diff options
| author | James <> | 2015-09-26 12:29:31 +0100 |
|---|---|---|
| committer | James <> | 2015-09-26 12:29:31 +0100 |
| commit | 626d9efa74685720020e816f3a917b7591d3cf7a (patch) | |
| tree | d22eef73ae82287b30a1140decb4fc806d39d621 /target/linux/brcm47xx/patches-3.18 | |
| download | trunk-47048-626d9efa74685720020e816f3a917b7591d3cf7a.tar.gz trunk-47048-626d9efa74685720020e816f3a917b7591d3cf7a.tar.bz2 trunk-47048-626d9efa74685720020e816f3a917b7591d3cf7a.zip | |
trunk-47048
Diffstat (limited to 'target/linux/brcm47xx/patches-3.18')
48 files changed, 5222 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch b/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch new file mode 100644 index 0000000..6f33548 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch @@ -0,0 +1,127 @@ +From 8d602dd0f984e8488ab891344ebdb6e1f3128c4a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 3 Sep 2014 22:51:06 +0200 +Subject: [PATCH 154/158] MIPS: BCM47XX: Get rid of calls to KSEG1ADDR +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We should be using ioremap_nocache helper which handles remaps in a +smarter way. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: http://patchwork.linux-mips.org/patch/7611/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 44 ++++++++++++++++++++++++++++++++------------ + 1 file changed, 32 insertions(+), 12 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -23,13 +23,13 @@ + static char nvram_buf[NVRAM_SPACE]; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; + +-static u32 find_nvram_size(u32 end) ++static u32 find_nvram_size(void __iomem *end) + { +- struct nvram_header *header; ++ struct nvram_header __iomem *header; + int i; + + for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { +- header = (struct nvram_header *)KSEG1ADDR(end - nvram_sizes[i]); ++ header = (struct nvram_header *)(end - nvram_sizes[i]); + if (header->magic == NVRAM_HEADER) + return nvram_sizes[i]; + } +@@ -38,35 +38,39 @@ static u32 find_nvram_size(u32 end) + } + + /* Probe for NVRAM header */ +-static int nvram_find_and_copy(u32 base, u32 lim) ++static int nvram_find_and_copy(void __iomem *iobase, u32 lim) + { +- struct nvram_header *header; ++ struct nvram_header __iomem *header; + int i; + u32 off; + u32 *src, *dst; + u32 size; + ++ if (nvram_buf[0]) { ++ pr_warn("nvram already initialized\n"); ++ return -EEXIST; ++ } ++ + /* TODO: when nvram is on nand flash check for bad blocks first. */ + off = FLASH_MIN; + while (off <= lim) { + /* Windowed flash access */ +- size = find_nvram_size(base + off); ++ size = find_nvram_size(iobase + off); + if (size) { +- header = (struct nvram_header *)KSEG1ADDR(base + off - +- size); ++ header = (struct nvram_header *)(iobase + off - size); + goto found; + } + off <<= 1; + } + + /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ +- header = (struct nvram_header *) KSEG1ADDR(base + 4096); ++ header = (struct nvram_header *)(iobase + 4096); + if (header->magic == NVRAM_HEADER) { + size = NVRAM_SPACE; + goto found; + } + +- header = (struct nvram_header *) KSEG1ADDR(base + 1024); ++ header = (struct nvram_header *)(iobase + 1024); + if (header->magic == NVRAM_HEADER) { + size = NVRAM_SPACE; + goto found; +@@ -94,6 +98,22 @@ found: + return 0; + } + ++static int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) ++{ ++ void __iomem *iobase; ++ int err; ++ ++ iobase = ioremap_nocache(base, lim); ++ if (!iobase) ++ return -ENOMEM; ++ ++ err = nvram_find_and_copy(iobase, lim); ++ ++ iounmap(iobase); ++ ++ return err; ++} ++ + #ifdef CONFIG_BCM47XX_SSB + static int nvram_init_ssb(void) + { +@@ -109,7 +129,7 @@ static int nvram_init_ssb(void) + return -ENXIO; + } + +- return nvram_find_and_copy(base, lim); ++ return bcm47xx_nvram_init_from_mem(base, lim); + } + #endif + +@@ -139,7 +159,7 @@ static int nvram_init_bcma(void) + return -ENXIO; + } + +- return nvram_find_and_copy(base, lim); ++ return bcm47xx_nvram_init_from_mem(base, lim); + } + #endif + diff --git a/target/linux/brcm47xx/patches-3.18/030-02-MIPS-BCM47XX-Make-ssb-init-NVRAM-instead-of-bcm47xx-.patch b/target/linux/brcm47xx/patches-3.18/030-02-MIPS-BCM47XX-Make-ssb-init-NVRAM-instead-of-bcm47xx-.patch new file mode 100644 index 0000000..ce924d9 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-02-MIPS-BCM47XX-Make-ssb-init-NVRAM-instead-of-bcm47xx-.patch @@ -0,0 +1,124 @@ +From 21400f252a97755579b43a4dc95dd02cd7f0ca75 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 3 Sep 2014 22:59:45 +0200 +Subject: [PATCH 155/158] MIPS: BCM47XX: Make ssb init NVRAM instead of bcm47xx + polling it +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This makes NVRAM code less bcm47xx/ssb specific allowing it to become a +standalone driver in the future. A similar patch for bcma will follow +when it's ready. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/7612/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 30 +++++++--------------- + arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h | 1 + + drivers/ssb/driver_mipscore.c | 14 +++++++++- + 3 files changed, 23 insertions(+), 22 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -98,7 +98,14 @@ found: + return 0; + } + +-static int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) ++/* ++ * On bcm47xx we need access to the NVRAM very early, so we can't use mtd ++ * subsystem to access flash. We can't even use platform device / driver to ++ * store memory offset. ++ * To handle this we provide following symbol. It's supposed to be called as ++ * soon as we get info about flash device, before any NVRAM entry is needed. ++ */ ++int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) + { + void __iomem *iobase; + int err; +@@ -114,25 +121,6 @@ static int bcm47xx_nvram_init_from_mem(u + return err; + } + +-#ifdef CONFIG_BCM47XX_SSB +-static int nvram_init_ssb(void) +-{ +- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore; +- u32 base; +- u32 lim; +- +- if (mcore->pflash.present) { +- base = mcore->pflash.window; +- lim = mcore->pflash.window_size; +- } else { +- pr_err("Couldn't find supported flash memory\n"); +- return -ENXIO; +- } +- +- return bcm47xx_nvram_init_from_mem(base, lim); +-} +-#endif +- + #ifdef CONFIG_BCM47XX_BCMA + static int nvram_init_bcma(void) + { +@@ -168,7 +156,7 @@ static int nvram_init(void) + switch (bcm47xx_bus_type) { + #ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: +- return nvram_init_ssb(); ++ break; + #endif + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +@@ -32,6 +32,7 @@ struct nvram_header { + #define NVRAM_MAX_VALUE_LEN 255 + #define NVRAM_MAX_PARAM_LEN 64 + ++int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); + extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len); + + static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) +--- a/drivers/ssb/driver_mipscore.c ++++ b/drivers/ssb/driver_mipscore.c +@@ -15,6 +15,9 @@ + #include <linux/serial_core.h> + #include <linux/serial_reg.h> + #include <linux/time.h> ++#ifdef CONFIG_BCM47XX ++#include <bcm47xx_nvram.h> ++#endif + + #include "ssb_private.h" + +@@ -210,6 +213,7 @@ static void ssb_mips_serial_init(struct + static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) + { + struct ssb_bus *bus = mcore->dev->bus; ++ struct ssb_sflash *sflash = &mcore->sflash; + struct ssb_pflash *pflash = &mcore->pflash; + + /* When there is no chipcommon on the bus there is 4MB flash */ +@@ -242,7 +246,15 @@ static void ssb_mips_flash_detect(struct + } + + ssb_pflash: +- if (pflash->present) { ++ if (sflash->present) { ++#ifdef CONFIG_BCM47XX ++ bcm47xx_nvram_init_from_mem(sflash->window, sflash->size); ++#endif ++ } else if (pflash->present) { ++#ifdef CONFIG_BCM47XX ++ bcm47xx_nvram_init_from_mem(pflash->window, pflash->window_size); ++#endif ++ + ssb_pflash_data.width = pflash->buswidth; + ssb_pflash_resource.start = pflash->window; + ssb_pflash_resource.end = pflash->window + pflash->window_size; diff --git a/target/linux/brcm47xx/patches-3.18/030-03-MIPS-BCM47XX-Make-bcma-init-NVRAM-instead-of-bcm47xx.patch b/target/linux/brcm47xx/patches-3.18/030-03-MIPS-BCM47XX-Make-bcma-init-NVRAM-instead-of-bcm47xx.patch new file mode 100644 index 0000000..000e4b5 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-03-MIPS-BCM47XX-Make-bcma-init-NVRAM-instead-of-bcm47xx.patch @@ -0,0 +1,106 @@ +From 7177efc5b030012c54c2e217c9d6decc0bcc1c53 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 28 Oct 2014 13:30:23 +0100 +Subject: [PATCH 156/158] MIPS: BCM47XX: Make bcma init NVRAM instead of + bcm47xx polling it +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This drops ssb/bcma dependency and will allow us to make it a standalone +driver. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/8233/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 42 ++---------------------------------------- + drivers/bcma/driver_mips.c | 13 +++++++++++-- + 2 files changed, 13 insertions(+), 42 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -121,48 +121,10 @@ int bcm47xx_nvram_init_from_mem(u32 base + return err; + } + +-#ifdef CONFIG_BCM47XX_BCMA +-static int nvram_init_bcma(void) +-{ +- struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc; +- u32 base; +- u32 lim; +- +-#ifdef CONFIG_BCMA_NFLASH +- if (cc->nflash.boot) { +- base = BCMA_SOC_FLASH1; +- lim = BCMA_SOC_FLASH1_SZ; +- } else +-#endif +- if (cc->pflash.present) { +- base = cc->pflash.window; +- lim = cc->pflash.window_size; +-#ifdef CONFIG_BCMA_SFLASH +- } else if (cc->sflash.present) { +- base = cc->sflash.window; +- lim = cc->sflash.size; +-#endif +- } else { +- pr_err("Couldn't find supported flash memory\n"); +- return -ENXIO; +- } +- +- return bcm47xx_nvram_init_from_mem(base, lim); +-} +-#endif +- + static int nvram_init(void) + { +- switch (bcm47xx_bus_type) { +-#ifdef CONFIG_BCM47XX_SSB +- case BCM47XX_BUS_TYPE_SSB: +- break; +-#endif +-#ifdef CONFIG_BCM47XX_BCMA +- case BCM47XX_BUS_TYPE_BCMA: +- return nvram_init_bcma(); +-#endif +- } ++ /* TODO: Look for MTD "nvram" partition */ ++ + return -ENXIO; + } + +--- a/drivers/bcma/driver_mips.c ++++ b/drivers/bcma/driver_mips.c +@@ -20,6 +20,9 @@ + #include <linux/serial_core.h> + #include <linux/serial_reg.h> + #include <linux/time.h> ++#ifdef CONFIG_BCM47XX ++#include <bcm47xx_nvram.h> ++#endif + + enum bcma_boot_dev { + BCMA_BOOT_DEV_UNK = 0, +@@ -316,10 +319,16 @@ static void bcma_core_mips_flash_detect( + switch (boot_dev) { + case BCMA_BOOT_DEV_PARALLEL: + case BCMA_BOOT_DEV_SERIAL: +- /* TODO: Init NVRAM using BCMA_SOC_FLASH2 window */ ++#ifdef CONFIG_BCM47XX ++ bcm47xx_nvram_init_from_mem(BCMA_SOC_FLASH2, ++ BCMA_SOC_FLASH2_SZ); ++#endif + break; + case BCMA_BOOT_DEV_NAND: +- /* TODO: Init NVRAM using BCMA_SOC_FLASH1 window */ ++#ifdef CONFIG_BCM47XX ++ bcm47xx_nvram_init_from_mem(BCMA_SOC_FLASH1, ++ BCMA_SOC_FLASH1_SZ); ++#endif + break; + default: + break; diff --git a/target/linux/brcm47xx/patches-3.18/030-04-MIPS-BCM47XX-Move-SPROM-fallback-code-into-sprom.c.patch b/target/linux/brcm47xx/patches-3.18/030-04-MIPS-BCM47XX-Move-SPROM-fallback-code-into-sprom.c.patch new file mode 100644 index 0000000..e38fde4 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-04-MIPS-BCM47XX-Move-SPROM-fallback-code-into-sprom.c.patch @@ -0,0 +1,207 @@ +From a59da8fb3b2a1f2df5f871464e43cd5b6ca6ceb1 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 28 Oct 2014 12:52:02 +0100 +Subject: [PATCH 157/158] MIPS: BCM47XX: Move SPROM fallback code into sprom.c +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This is some general cleanup as well as preparing sprom.c to become a +standalone driver. We will need this for bcm53xx ARM arch support. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8232/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/bcm47xx_private.h | 3 ++ + arch/mips/bcm47xx/setup.c | 58 ++----------------------------- + arch/mips/bcm47xx/sprom.c | 68 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 73 insertions(+), 56 deletions(-) + +--- a/arch/mips/bcm47xx/bcm47xx_private.h ++++ b/arch/mips/bcm47xx/bcm47xx_private.h +@@ -6,6 +6,9 @@ + /* prom.c */ + void __init bcm47xx_prom_highmem_init(void); + ++/* sprom.c */ ++void bcm47xx_sprom_register_fallbacks(void); ++ + /* buttons.c */ + int __init bcm47xx_buttons_register(void); + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -102,23 +102,6 @@ static void bcm47xx_machine_halt(void) + } + + #ifdef CONFIG_BCM47XX_SSB +-static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) +-{ +- char prefix[10]; +- +- if (bus->bustype == SSB_BUSTYPE_PCI) { +- memset(out, 0, sizeof(struct ssb_sprom)); +- snprintf(prefix, sizeof(prefix), "pci/%u/%u/", +- bus->host_pci->bus->number + 1, +- PCI_SLOT(bus->host_pci->devfn)); +- bcm47xx_fill_sprom(out, prefix, false); +- return 0; +- } else { +- printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n"); +- return -EINVAL; +- } +-} +- + static int bcm47xx_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) + { +@@ -144,11 +127,6 @@ static void __init bcm47xx_register_ssb( + char buf[100]; + struct ssb_mipscore *mcore; + +- err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb); +- if (err) +- printk(KERN_WARNING "bcm47xx: someone else already registered" +- " a ssb SPROM callback handler (err %d)\n", err); +- + err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) +@@ -171,44 +149,10 @@ static void __init bcm47xx_register_ssb( + #endif + + #ifdef CONFIG_BCM47XX_BCMA +-static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) +-{ +- char prefix[10]; +- struct bcma_device *core; +- +- switch (bus->hosttype) { +- case BCMA_HOSTTYPE_PCI: +- memset(out, 0, sizeof(struct ssb_sprom)); +- snprintf(prefix, sizeof(prefix), "pci/%u/%u/", +- bus->host_pci->bus->number + 1, +- PCI_SLOT(bus->host_pci->devfn)); +- bcm47xx_fill_sprom(out, prefix, false); +- return 0; +- case BCMA_HOSTTYPE_SOC: +- memset(out, 0, sizeof(struct ssb_sprom)); +- core = bcma_find_core(bus, BCMA_CORE_80211); +- if (core) { +- snprintf(prefix, sizeof(prefix), "sb/%u/", +- core->core_index); +- bcm47xx_fill_sprom(out, prefix, true); +- } else { +- bcm47xx_fill_sprom(out, NULL, false); +- } +- return 0; +- default: +- pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); +- return -EINVAL; +- } +-} +- + static void __init bcm47xx_register_bcma(void) + { + int err; + +- err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma); +- if (err) +- pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err); +- + err = bcma_host_soc_register(&bcm47xx_bus.bcma); + if (err) + panic("Failed to register BCMA bus (err %d)", err); +@@ -229,6 +173,7 @@ void __init plat_mem_setup(void) + printk(KERN_INFO "bcm47xx: using bcma bus\n"); + #ifdef CONFIG_BCM47XX_BCMA + bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; ++ bcm47xx_sprom_register_fallbacks(); + bcm47xx_register_bcma(); + bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id); + #ifdef CONFIG_HIGHMEM +@@ -239,6 +184,7 @@ void __init plat_mem_setup(void) + printk(KERN_INFO "bcm47xx: using ssb bus\n"); + #ifdef CONFIG_BCM47XX_SSB + bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; ++ bcm47xx_sprom_register_fallbacks(); + bcm47xx_register_ssb(); + bcm47xx_set_system_type(bcm47xx_bus.ssb.chip_id); + #endif +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -801,3 +801,71 @@ void bcm47xx_fill_bcma_boardinfo(struct + nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); + } + #endif ++ ++#if defined(CONFIG_BCM47XX_SSB) ++static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) ++{ ++ char prefix[10]; ++ ++ if (bus->bustype == SSB_BUSTYPE_PCI) { ++ memset(out, 0, sizeof(struct ssb_sprom)); ++ snprintf(prefix, sizeof(prefix), "pci/%u/%u/", ++ bus->host_pci->bus->number + 1, ++ PCI_SLOT(bus->host_pci->devfn)); ++ bcm47xx_fill_sprom(out, prefix, false); ++ return 0; ++ } else { ++ pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); ++ return -EINVAL; ++ } ++} ++#endif ++ ++#if defined(CONFIG_BCM47XX_BCMA) ++static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) ++{ ++ char prefix[10]; ++ struct bcma_device *core; ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ memset(out, 0, sizeof(struct ssb_sprom)); ++ snprintf(prefix, sizeof(prefix), "pci/%u/%u/", ++ bus->host_pci->bus->number + 1, ++ PCI_SLOT(bus->host_pci->devfn)); ++ bcm47xx_fill_sprom(out, prefix, false); ++ return 0; ++ case BCMA_HOSTTYPE_SOC: ++ memset(out, 0, sizeof(struct ssb_sprom)); ++ core = bcma_find_core(bus, BCMA_CORE_80211); ++ if (core) { ++ snprintf(prefix, sizeof(prefix), "sb/%u/", ++ core->core_index); ++ bcm47xx_fill_sprom(out, prefix, true); ++ } else { ++ bcm47xx_fill_sprom(out, NULL, false); ++ } ++ return 0; ++ default: ++ pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); ++ return -EINVAL; ++ } ++} ++#endif ++ ++/* ++ * On bcm47xx we need to register SPROM fallback handler very early, so we can't ++ * use anything like platform device / driver for this. ++ */ ++void bcm47xx_sprom_register_fallbacks(void) ++{ ++#if defined(CONFIG_BCM47XX_SSB) ++ if (ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb)) ++ pr_warn("Failed to registered ssb SPROM handler\n"); ++#endif ++ ++#if defined(CONFIG_BCM47XX_BCMA) ++ if (bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma)) ++ pr_warn("Failed to registered bcma SPROM handler\n"); ++#endif ++} diff --git a/target/linux/brcm47xx/patches-3.18/030-05-MIPS-BCM47XX-Initialize-bcma-bus-later-with-mm-avail.patch b/target/linux/brcm47xx/patches-3.18/030-05-MIPS-BCM47XX-Initialize-bcma-bus-later-with-mm-avail.patch new file mode 100644 index 0000000..1e77063 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-05-MIPS-BCM47XX-Initialize-bcma-bus-later-with-mm-avail.patch @@ -0,0 +1,111 @@ +From e5810fa0c1bed16fdfb408862a2e17e962ec5cf6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 28 Oct 2014 14:40:38 +0100 +Subject: [PATCH 158/158] MIPS: BCM47XX: Initialize bcma bus later (with mm + available) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Initializaion with memory allocator available will be much simpler, this +will allow cleanup in the bcma code. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8234/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/bcm47xx_private.h | 3 +++ + arch/mips/bcm47xx/irq.c | 8 ++++++++ + arch/mips/bcm47xx/setup.c | 33 +++++++++++++++++++++++++++------ + 3 files changed, 38 insertions(+), 6 deletions(-) + +--- a/arch/mips/bcm47xx/bcm47xx_private.h ++++ b/arch/mips/bcm47xx/bcm47xx_private.h +@@ -15,6 +15,9 @@ int __init bcm47xx_buttons_register(void + /* leds.c */ + void __init bcm47xx_leds_register(void); + ++/* setup.c */ ++void __init bcm47xx_bus_setup(void); ++ + /* workarounds.c */ + void __init bcm47xx_workarounds(void); + +--- a/arch/mips/bcm47xx/irq.c ++++ b/arch/mips/bcm47xx/irq.c +@@ -22,6 +22,8 @@ + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + ++#include "bcm47xx_private.h" ++ + #include <linux/types.h> + #include <linux/interrupt.h> + #include <linux/irq.h> +@@ -65,6 +67,12 @@ DEFINE_HWx_IRQDISPATCH(7) + + void __init arch_init_irq(void) + { ++ /* ++ * This is the first arch callback after mm_init (we can use kmalloc), ++ * so let's finish bus initialization now. ++ */ ++ bcm47xx_bus_setup(); ++ + #ifdef CONFIG_BCM47XX_BCMA + if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) { + bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core, +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -156,15 +156,14 @@ static void __init bcm47xx_register_bcma + err = bcma_host_soc_register(&bcm47xx_bus.bcma); + if (err) + panic("Failed to register BCMA bus (err %d)", err); +- +- err = bcma_host_soc_init(&bcm47xx_bus.bcma); +- if (err) +- panic("Failed to initialize BCMA bus (err %d)", err); +- +- bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); + } + #endif + ++/* ++ * Memory setup is done in the early part of MIPS's arch_mem_init. It's supposed ++ * to detect memory and record it with add_memory_region. ++ * Any extra initializaion performed here must not use kmalloc or bootmem. ++ */ + void __init plat_mem_setup(void) + { + struct cpuinfo_mips *c = ¤t_cpu_data; +@@ -193,6 +192,28 @@ void __init plat_mem_setup(void) + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; + pm_power_off = bcm47xx_machine_halt; ++} ++ ++/* ++ * This finishes bus initialization doing things that were not possible without ++ * kmalloc. Make sure to call it late enough (after mm_init). ++ */ ++void __init bcm47xx_bus_setup(void) ++{ ++#ifdef CONFIG_BCM47XX_BCMA ++ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) { ++ int err; ++ ++ err = bcma_host_soc_init(&bcm47xx_bus.bcma); ++ if (err) ++ panic("Failed to initialize BCMA bus (err %d)", err); ++ ++ bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, ++ NULL); ++ } ++#endif ++ ++ /* With bus initialized we can access NVRAM and detect the board */ + bcm47xx_board_detect(); + mips_set_machine_name(bcm47xx_board_get_name()); + } diff --git a/target/linux/brcm47xx/patches-3.18/030-06-MIPS-BCM47XX-Use-mtd-as-an-alternative-way-API-to-ge.patch b/target/linux/brcm47xx/patches-3.18/030-06-MIPS-BCM47XX-Use-mtd-as-an-alternative-way-API-to-ge.patch new file mode 100644 index 0000000..1e6bc2f --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-06-MIPS-BCM47XX-Use-mtd-as-an-alternative-way-API-to-ge.patch @@ -0,0 +1,83 @@ +From 9d1d08646af4491aec41d40341930b9bfd62ffa9 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 29 Oct 2014 10:05:06 +0100 +Subject: [PATCH] MIPS: BCM47XX: Use mtd as an alternative way/API to get NVRAM + content +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +NVRAM can be read using magic memory offset, but after all it's just a +flash partition. On platforms where NVRAM isn't needed early we can get +it using mtd subsystem. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8266/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 42 ++++++++++++++++++++++++++++++++++++++---- + 1 file changed, 38 insertions(+), 4 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -13,12 +13,10 @@ + + #include <linux/types.h> + #include <linux/module.h> +-#include <linux/ssb/ssb.h> + #include <linux/kernel.h> + #include <linux/string.h> +-#include <asm/addrspace.h> ++#include <linux/mtd/mtd.h> + #include <bcm47xx_nvram.h> +-#include <asm/mach-bcm47xx/bcm47xx.h> + + static char nvram_buf[NVRAM_SPACE]; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; +@@ -123,7 +121,43 @@ int bcm47xx_nvram_init_from_mem(u32 base + + static int nvram_init(void) + { +- /* TODO: Look for MTD "nvram" partition */ ++#ifdef CONFIG_MTD ++ struct mtd_info *mtd; ++ struct nvram_header header; ++ size_t bytes_read; ++ int err, i; ++ ++ mtd = get_mtd_device_nm("nvram"); ++ if (IS_ERR(mtd)) ++ return -ENODEV; ++ ++ for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { ++ loff_t from = mtd->size - nvram_sizes[i]; ++ ++ if (from < 0) ++ continue; ++ ++ err = mtd_read(mtd, from, sizeof(header), &bytes_read, ++ (uint8_t *)&header); ++ if (!err && header.magic == NVRAM_HEADER) { ++ u8 *dst = (uint8_t *)nvram_buf; ++ size_t len = header.len; ++ ++ if (header.len > NVRAM_SPACE) { ++ pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", ++ header.len, NVRAM_SPACE); ++ len = NVRAM_SPACE; ++ } ++ ++ err = mtd_read(mtd, from, len, &bytes_read, dst); ++ if (err) ++ return err; ++ memset(dst + bytes_read, 0x0, NVRAM_SPACE - bytes_read); ++ ++ return 0; ++ } ++ } ++#endif + + return -ENXIO; + } diff --git a/target/linux/brcm47xx/patches-3.18/030-07-MIPS-BCM47XX-Clean-up-nvram-header.patch b/target/linux/brcm47xx/patches-3.18/030-07-MIPS-BCM47XX-Clean-up-nvram-header.patch new file mode 100644 index 0000000..31d14a9 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/030-07-MIPS-BCM47XX-Clean-up-nvram-header.patch @@ -0,0 +1,158 @@ +From 341097f17c76b3dd39539526a2af9e7fff43705e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 30 Oct 2014 12:50:03 +0100 +Subject: [PATCH] MIPS: BCM47XX: Clean up nvram header +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +1) Move private defines to the .c file +2) Move SPROM helper to the sprom.c +3) Drop unused code +4) Rename magic to the NVRAM_MAGIC +5) Add const to the char pointer we never modify + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8289/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 23 ++++++++++---- + arch/mips/bcm47xx/sprom.c | 14 +++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h | 35 +--------------------- + 3 files changed, 33 insertions(+), 39 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -18,6 +18,19 @@ + #include <linux/mtd/mtd.h> + #include <bcm47xx_nvram.h> + ++#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ ++#define NVRAM_SPACE 0x8000 ++ ++#define FLASH_MIN 0x00020000 /* Minimum flash size */ ++ ++struct nvram_header { ++ u32 magic; ++ u32 len; ++ u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ ++ u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ ++ u32 config_ncdl; /* ncdl values for memc */ ++}; ++ + static char nvram_buf[NVRAM_SPACE]; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; + +@@ -28,7 +41,7 @@ static u32 find_nvram_size(void __iomem + + for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { + header = (struct nvram_header *)(end - nvram_sizes[i]); +- if (header->magic == NVRAM_HEADER) ++ if (header->magic == NVRAM_MAGIC) + return nvram_sizes[i]; + } + +@@ -63,13 +76,13 @@ static int nvram_find_and_copy(void __io + + /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ + header = (struct nvram_header *)(iobase + 4096); +- if (header->magic == NVRAM_HEADER) { ++ if (header->magic == NVRAM_MAGIC) { + size = NVRAM_SPACE; + goto found; + } + + header = (struct nvram_header *)(iobase + 1024); +- if (header->magic == NVRAM_HEADER) { ++ if (header->magic == NVRAM_MAGIC) { + size = NVRAM_SPACE; + goto found; + } +@@ -139,7 +152,7 @@ static int nvram_init(void) + + err = mtd_read(mtd, from, sizeof(header), &bytes_read, + (uint8_t *)&header); +- if (!err && header.magic == NVRAM_HEADER) { ++ if (!err && header.magic == NVRAM_MAGIC) { + u8 *dst = (uint8_t *)nvram_buf; + size_t len = header.len; + +@@ -162,7 +175,7 @@ static int nvram_init(void) + return -ENXIO; + } + +-int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len) ++int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) + { + char *var, *value, *end, *eq; + int err; +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -136,6 +136,20 @@ static void nvram_read_leddc(const char + *leddc_off_time = (val >> 16) & 0xff; + } + ++static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) ++{ ++ if (strchr(buf, ':')) ++ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], ++ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], ++ &macaddr[5]); ++ else if (strchr(buf, '-')) ++ sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], ++ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], ++ &macaddr[5]); ++ else ++ pr_warn("Can not parse mac address: %s\n", buf); ++} ++ + static void nvram_read_macaddr(const char *prefix, const char *name, + u8 val[6], bool fallback) + { +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +@@ -14,41 +14,8 @@ + #include <linux/types.h> + #include <linux/kernel.h> + +-struct nvram_header { +- u32 magic; +- u32 len; +- u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ +- u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ +- u32 config_ncdl; /* ncdl values for memc */ +-}; +- +-#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ +-#define NVRAM_VERSION 1 +-#define NVRAM_HEADER_SIZE 20 +-#define NVRAM_SPACE 0x8000 +- +-#define FLASH_MIN 0x00020000 /* Minimum flash size */ +- +-#define NVRAM_MAX_VALUE_LEN 255 +-#define NVRAM_MAX_PARAM_LEN 64 +- + int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); +-extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len); +- +-static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) +-{ +- if (strchr(buf, ':')) +- sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], +- &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], +- &macaddr[5]); +- else if (strchr(buf, '-')) +- sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], +- &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], +- &macaddr[5]); +- else +- printk(KERN_WARNING "Can not parse mac address: %s\n", buf); +-} +- ++int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); + int bcm47xx_nvram_gpio_pin(const char *name); + + #endif /* __BCM47XX_NVRAM_H */ diff --git a/target/linux/brcm47xx/patches-3.18/031-01-MIPS-BCM47XX-Support-SPROM-prefixes-for-PCI-devices.patch b/target/linux/brcm47xx/patches-3.18/031-01-MIPS-BCM47XX-Support-SPROM-prefixes-for-PCI-devices.patch new file mode 100644 index 0000000..e78b159 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-01-MIPS-BCM47XX-Support-SPROM-prefixes-for-PCI-devices.patch @@ -0,0 +1,68 @@ +From 9a6a2b96dfd8b01336f8519a5be7fb353cfa62fb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Sat, 14 Mar 2015 17:55:54 +0100 +Subject: [PATCH] MIPS: BCM47XX: Support SPROM prefixes for PCI devices +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Support parsing SPROMs with prefixes defined like devpath1=pci/1/1 + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9552/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/sprom.c | 33 +++++++++++++++++++++++++++++++++ + 1 file changed, 33 insertions(+) + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -836,6 +836,38 @@ static int bcm47xx_get_sprom_ssb(struct + #endif + + #if defined(CONFIG_BCM47XX_BCMA) ++/* ++ * Having many NVRAM entries for PCI devices led to repeating prefixes like ++ * pci/1/1/ all the time and wasting flash space. So at some point Broadcom ++ * decided to introduce prefixes like 0: 1: 2: etc. ++ * If we find e.g. devpath0=pci/2/1 or devpath0=pci/2/1/ we should use 0: ++ * instead of pci/2/1/. ++ */ ++static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size) ++{ ++ size_t prefix_len = strlen(prefix); ++ size_t short_len = prefix_len - 1; ++ char nvram_var[10]; ++ char buf[20]; ++ int i; ++ ++ /* Passed prefix has to end with a slash */ ++ if (prefix_len <= 0 || prefix[prefix_len - 1] != '/') ++ return; ++ ++ for (i = 0; i < 3; i++) { ++ if (snprintf(nvram_var, sizeof(nvram_var), "devpath%d", i) <= 0) ++ continue; ++ if (bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)) < 0) ++ continue; ++ if (!strcmp(buf, prefix) || ++ (short_len && strlen(buf) == short_len && !strncmp(buf, prefix, short_len))) { ++ snprintf(prefix, prefix_size, "%d:", i); ++ return; ++ } ++ } ++} ++ + static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) + { + char prefix[10]; +@@ -847,6 +879,7 @@ static int bcm47xx_get_sprom_bcma(struct + snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); ++ bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix)); + bcm47xx_fill_sprom(out, prefix, false); + return 0; + case BCMA_HOSTTYPE_SOC: diff --git a/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch b/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch new file mode 100644 index 0000000..9c9865f --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-03-MIPS-BCM47XX-Use-helpers-for-reading-NVRAM-content.patch @@ -0,0 +1,51 @@ +From 23d2bc42aceb829eaf90c694941e4523c22865e8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 10 Dec 2014 11:49:53 +0100 +Subject: [PATCH] MIPS: BCM47XX: Use helpers for reading NVRAM content +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Also drop some unneeded memset-s. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8661/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -91,7 +91,6 @@ static int nvram_find_and_copy(void __io + return -ENXIO; + + found: +- + if (header->len > size) + pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); + if (header->len > NVRAM_SPACE) +@@ -101,10 +100,9 @@ found: + src = (u32 *) header; + dst = (u32 *) nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) +- *dst++ = *src++; ++ *dst++ = __raw_readl(src++); + for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) +- *dst++ = le32_to_cpu(*src++); +- memset(dst, 0x0, NVRAM_SPACE - i); ++ *dst++ = readl(src++); + + return 0; + } +@@ -165,7 +163,6 @@ static int nvram_init(void) + err = mtd_read(mtd, from, len, &bytes_read, dst); + if (err) + return err; +- memset(dst + bytes_read, 0x0, NVRAM_SPACE - bytes_read); + + return 0; + } diff --git a/target/linux/brcm47xx/patches-3.18/031-04-MIPS-BCM47XX-Use-strnchr-to-avoid-reading-out-of-the.patch b/target/linux/brcm47xx/patches-3.18/031-04-MIPS-BCM47XX-Use-strnchr-to-avoid-reading-out-of-the.patch new file mode 100644 index 0000000..ee2e273 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-04-MIPS-BCM47XX-Use-strnchr-to-avoid-reading-out-of-the.patch @@ -0,0 +1,40 @@ +From 80aaaa8b93d860f828e2cf883f307894640765f0 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 10 Dec 2014 11:49:54 +0100 +Subject: [PATCH] MIPS: BCM47XX: Use strnchr to avoid reading out of the buffer +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/8662/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -175,7 +175,7 @@ static int nvram_init(void) + int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) + { + char *var, *value, *end, *eq; +- int err; ++ int data_left, err; + + if (!name) + return -EINVAL; +@@ -191,7 +191,9 @@ int bcm47xx_nvram_getenv(const char *nam + end = nvram_buf + sizeof(nvram_buf) - 2; + end[0] = end[1] = '\0'; + for (; *var; var = value + strlen(value) + 1) { +- eq = strchr(var, '='); ++ data_left = end - var; ++ ++ eq = strnchr(var, data_left, '='); + if (!eq) + break; + value = eq + 1; diff --git a/target/linux/brcm47xx/patches-3.18/031-05-MIPS-BCM47xx-Move-NVRAM-header-to-the-include-linux.patch b/target/linux/brcm47xx/patches-3.18/031-05-MIPS-BCM47xx-Move-NVRAM-header-to-the-include-linux.patch new file mode 100644 index 0000000..c1c0927 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-05-MIPS-BCM47xx-Move-NVRAM-header-to-the-include-linux.patch @@ -0,0 +1,221 @@ +From 138173d4e826587da66c7d321da1a91283222536 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Mon, 1 Dec 2014 07:58:18 +0100 +Subject: [PATCH] MIPS: BCM47xx: Move NVRAM header to the include/linux/. +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are two reasons for having this header in the common place: +1) Simplifying drivers that read NVRAM entries. We will be able to + safely call bcm47xx_nvram_* functions without #ifdef-s. +2) Getting NVRAM driver out of MIPS arch code. This is needed to support + BCM5301X arch which also requires this NVRAM driver. Patch for that + will follow once we get is reviewed. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Cc: Arnd Bergmann <arnd@arndb.de> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: linux-soc@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/8619/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/board.c | 2 +- + arch/mips/bcm47xx/nvram.c | 2 +- + arch/mips/bcm47xx/setup.c | 1 - + arch/mips/bcm47xx/sprom.c | 1 - + arch/mips/bcm47xx/time.c | 1 - + arch/mips/include/asm/mach-bcm47xx/bcm47xx.h | 1 + + arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h | 21 ------------- + drivers/bcma/driver_mips.c | 2 +- + drivers/net/ethernet/broadcom/b44.c | 2 +- + drivers/net/ethernet/broadcom/bgmac.c | 2 +- + drivers/ssb/driver_chipcommon_pmu.c | 2 +- + drivers/ssb/driver_mipscore.c | 2 +- + include/linux/bcm47xx_nvram.h | 34 ++++++++++++++++++++++ + 13 files changed, 42 insertions(+), 31 deletions(-) + delete mode 100644 arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h + create mode 100644 include/linux/bcm47xx_nvram.h + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -1,8 +1,8 @@ + #include <linux/errno.h> + #include <linux/export.h> + #include <linux/string.h> ++#include <bcm47xx.h> + #include <bcm47xx_board.h> +-#include <bcm47xx_nvram.h> + + struct bcm47xx_board_type { + const enum bcm47xx_board board; +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -16,7 +16,7 @@ + #include <linux/kernel.h> + #include <linux/string.h> + #include <linux/mtd/mtd.h> +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + + #define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ + #define NVRAM_SPACE 0x8000 +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -42,7 +42,6 @@ + #include <asm/reboot.h> + #include <asm/time.h> + #include <bcm47xx.h> +-#include <bcm47xx_nvram.h> + #include <bcm47xx_board.h> + + union bcm47xx_bus bcm47xx_bus; +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -27,7 +27,6 @@ + */ + + #include <bcm47xx.h> +-#include <bcm47xx_nvram.h> + #include <linux/if_ether.h> + #include <linux/etherdevice.h> + +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -27,7 +27,6 @@ + #include <linux/ssb/ssb.h> + #include <asm/time.h> + #include <bcm47xx.h> +-#include <bcm47xx_nvram.h> + #include <bcm47xx_board.h> + + void __init plat_time_init(void) +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +@@ -22,6 +22,7 @@ + #include <linux/ssb/ssb.h> + #include <linux/bcma/bcma.h> + #include <linux/bcma/bcma_soc.h> ++#include <linux/bcm47xx_nvram.h> + + enum bcm47xx_bus_type { + #ifdef CONFIG_BCM47XX_SSB +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +@@ -1,21 +1 @@ +-/* +- * Copyright (C) 2005, Broadcom Corporation +- * Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License as published by the +- * Free Software Foundation; either version 2 of the License, or (at your +- * option) any later version. +- */ +- +-#ifndef __BCM47XX_NVRAM_H +-#define __BCM47XX_NVRAM_H +- +-#include <linux/types.h> +-#include <linux/kernel.h> +- +-int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); +-int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); +-int bcm47xx_nvram_gpio_pin(const char *name); +- +-#endif /* __BCM47XX_NVRAM_H */ ++#include <linux/bcm47xx_nvram.h> +--- a/drivers/bcma/driver_mips.c ++++ b/drivers/bcma/driver_mips.c +@@ -21,7 +21,7 @@ + #include <linux/serial_reg.h> + #include <linux/time.h> + #ifdef CONFIG_BCM47XX +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + #endif + + enum bcma_boot_dev { +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -400,7 +400,7 @@ static void b44_set_flow_ctrl(struct b44 + } + + #ifdef CONFIG_BCM47XX +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + static void b44_wap54g10_workaround(struct b44 *bp) + { + char buf[20]; +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -18,7 +18,7 @@ + #include <linux/interrupt.h> + #include <linux/dma-mapping.h> + #include <linux/platform_data/b53.h> +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + + static const struct bcma_device_id bgmac_bcma_tbl[] = { + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS), +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -14,7 +14,7 @@ + #include <linux/delay.h> + #include <linux/export.h> + #ifdef CONFIG_BCM47XX +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + #endif + + #include "ssb_private.h" +--- a/drivers/ssb/driver_mipscore.c ++++ b/drivers/ssb/driver_mipscore.c +@@ -16,7 +16,7 @@ + #include <linux/serial_reg.h> + #include <linux/time.h> + #ifdef CONFIG_BCM47XX +-#include <bcm47xx_nvram.h> ++#include <linux/bcm47xx_nvram.h> + #endif + + #include "ssb_private.h" +--- /dev/null ++++ b/include/linux/bcm47xx_nvram.h +@@ -0,0 +1,34 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#ifndef __BCM47XX_NVRAM_H ++#define __BCM47XX_NVRAM_H ++ ++#include <linux/types.h> ++#include <linux/kernel.h> ++ ++#ifdef CONFIG_BCM47XX ++int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); ++int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); ++int bcm47xx_nvram_gpio_pin(const char *name); ++#else ++static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) ++{ ++ return -ENOTSUPP; ++}; ++static inline int bcm47xx_nvram_getenv(const char *name, char *val, ++ size_t val_len) ++{ ++ return -ENOTSUPP; ++}; ++static inline int bcm47xx_nvram_gpio_pin(const char *name) ++{ ++ return -ENOTSUPP; ++}; ++#endif ++ ++#endif /* __BCM47XX_NVRAM_H */ diff --git a/target/linux/brcm47xx/patches-3.18/031-06-MIPS-BCM47XX-Fix-coding-style-to-match-kernel-standa.patch b/target/linux/brcm47xx/patches-3.18/031-06-MIPS-BCM47XX-Fix-coding-style-to-match-kernel-standa.patch new file mode 100644 index 0000000..826307b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-06-MIPS-BCM47XX-Fix-coding-style-to-match-kernel-standa.patch @@ -0,0 +1,258 @@ +From d548ca6b0784a99f0fcae397f115823ccd0361a5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 10 Dec 2014 17:38:26 +0100 +Subject: [PATCH] MIPS: BCM47XX: Fix coding style to match kernel standards +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +[ralf@linux-mips.org: Fixed conflicts.] + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Cc: Paul Walmsley <paul@pwsan.com> +Patchwork: https://patchwork.linux-mips.org/patch/8665/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/bcm47xx_private.h | 4 ++++ + arch/mips/bcm47xx/board.c | 3 +-- + arch/mips/bcm47xx/nvram.c | 25 ++++++++++++++----------- + arch/mips/bcm47xx/prom.c | 3 +-- + arch/mips/bcm47xx/serial.c | 8 ++++---- + arch/mips/bcm47xx/setup.c | 12 ++++++------ + arch/mips/bcm47xx/sprom.c | 8 ++++---- + arch/mips/bcm47xx/time.c | 1 - + 8 files changed, 34 insertions(+), 30 deletions(-) + +--- a/arch/mips/bcm47xx/bcm47xx_private.h ++++ b/arch/mips/bcm47xx/bcm47xx_private.h +@@ -1,6 +1,10 @@ + #ifndef LINUX_BCM47XX_PRIVATE_H_ + #define LINUX_BCM47XX_PRIVATE_H_ + ++#ifndef pr_fmt ++#define pr_fmt(fmt) "bcm47xx: " fmt ++#endif ++ + #include <linux/kernel.h> + + /* prom.c */ +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -330,9 +330,8 @@ void __init bcm47xx_board_detect(void) + err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)); + + /* init of nvram failed, probably too early now */ +- if (err == -ENXIO) { ++ if (err == -ENXIO) + return; +- } + + board_detected = bcm47xx_board_get_nvram(); + bcm47xx_board.board = board_detected->board; +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -18,8 +18,10 @@ + #include <linux/mtd/mtd.h> + #include <linux/bcm47xx_nvram.h> + +-#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ +-#define NVRAM_SPACE 0x8000 ++#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ ++#define NVRAM_SPACE 0x8000 ++#define NVRAM_MAX_GPIO_ENTRIES 32 ++#define NVRAM_MAX_GPIO_VALUE_LEN 30 + + #define FLASH_MIN 0x00020000 /* Minimum flash size */ + +@@ -97,8 +99,8 @@ found: + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header->len, NVRAM_SPACE); + +- src = (u32 *) header; +- dst = (u32 *) nvram_buf; ++ src = (u32 *)header; ++ dst = (u32 *)nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) + *dst++ = __raw_readl(src++); + for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) +@@ -189,7 +191,8 @@ int bcm47xx_nvram_getenv(const char *nam + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; + end = nvram_buf + sizeof(nvram_buf) - 2; +- end[0] = end[1] = '\0'; ++ end[0] = '\0'; ++ end[1] = '\0'; + for (; *var; var = value + strlen(value) + 1) { + data_left = end - var; + +@@ -197,11 +200,10 @@ int bcm47xx_nvram_getenv(const char *nam + if (!eq) + break; + value = eq + 1; +- if ((eq - var) == strlen(name) && +- strncmp(var, name, (eq - var)) == 0) { ++ if (eq - var == strlen(name) && ++ strncmp(var, name, eq - var) == 0) + return snprintf(val, val_len, "%s", value); + } +- } + return -ENOENT; + } + EXPORT_SYMBOL(bcm47xx_nvram_getenv); +@@ -209,10 +211,11 @@ EXPORT_SYMBOL(bcm47xx_nvram_getenv); + int bcm47xx_nvram_gpio_pin(const char *name) + { + int i, err; +- char nvram_var[10]; +- char buf[30]; ++ char nvram_var[] = "gpioXX"; ++ char buf[NVRAM_MAX_GPIO_VALUE_LEN]; + +- for (i = 0; i < 32; i++) { ++ /* TODO: Optimize it to don't call getenv so many times */ ++ for (i = 0; i < NVRAM_MAX_GPIO_ENTRIES; i++) { + err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); + if (err <= 0) + continue; +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -35,7 +35,6 @@ + #include <bcm47xx.h> + #include <bcm47xx_board.h> + +- + static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; + + const char *get_system_type(void) +@@ -83,7 +82,7 @@ static __init void prom_init_mem(void) + /* Loop condition may be not enough, off may be over 1 MiB */ + if (off + mem >= max) { + mem = max; +- printk(KERN_DEBUG "assume 128MB RAM\n"); ++ pr_debug("Assume 128MB RAM\n"); + break; + } + if (!memcmp(prom_init, prom_init + mem, 32)) +--- a/arch/mips/bcm47xx/serial.c ++++ b/arch/mips/bcm47xx/serial.c +@@ -36,8 +36,8 @@ static int __init uart8250_init_ssb(void + struct plat_serial8250_port *p = &(uart8250_data[i]); + struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); + +- p->mapbase = (unsigned int) ssb_port->regs; +- p->membase = (void *) ssb_port->regs; ++ p->mapbase = (unsigned int)ssb_port->regs; ++ p->membase = (void *)ssb_port->regs; + p->irq = ssb_port->irq + 2; + p->uartclk = ssb_port->baud_base; + p->regshift = ssb_port->reg_shift; +@@ -62,8 +62,8 @@ static int __init uart8250_init_bcma(voi + struct bcma_serial_port *bcma_port; + bcma_port = &(cc->serial_ports[i]); + +- p->mapbase = (unsigned int) bcma_port->regs; +- p->membase = (void *) bcma_port->regs; ++ p->mapbase = (unsigned int)bcma_port->regs; ++ p->membase = (void *)bcma_port->regs; + p->irq = bcma_port->irq; + p->uartclk = bcma_port->baud_base; + p->regshift = bcma_port->reg_shift; +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -52,7 +52,7 @@ EXPORT_SYMBOL(bcm47xx_bus_type); + + static void bcm47xx_machine_restart(char *command) + { +- printk(KERN_ALERT "Please stand by while rebooting the system...\n"); ++ pr_alert("Please stand by while rebooting the system...\n"); + local_irq_disable(); + /* Set the watchdog timer to reset immediately */ + switch (bcm47xx_bus_type) { +@@ -107,7 +107,7 @@ static int bcm47xx_get_invariants(struct + char buf[20]; + + /* Fill boardinfo structure */ +- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); ++ memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo)); + + bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL); + +@@ -126,7 +126,7 @@ static void __init bcm47xx_register_ssb( + char buf[100]; + struct ssb_mipscore *mcore; + +- err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE, ++ err = ssb_bus_ssbbus_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) + panic("Failed to initialize SSB bus (err %d)", err); +@@ -136,7 +136,7 @@ static void __init bcm47xx_register_ssb( + if (strstr(buf, "console=ttyS1")) { + struct ssb_serial_port port; + +- printk(KERN_DEBUG "Swapping serial ports!\n"); ++ pr_debug("Swapping serial ports!\n"); + /* swap serial ports */ + memcpy(&port, &mcore->serial_ports[0], sizeof(port)); + memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], +@@ -168,7 +168,7 @@ void __init plat_mem_setup(void) + struct cpuinfo_mips *c = ¤t_cpu_data; + + if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) { +- printk(KERN_INFO "bcm47xx: using bcma bus\n"); ++ pr_info("Using bcma bus\n"); + #ifdef CONFIG_BCM47XX_BCMA + bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; + bcm47xx_sprom_register_fallbacks(); +@@ -179,7 +179,7 @@ void __init plat_mem_setup(void) + #endif + #endif + } else { +- printk(KERN_INFO "bcm47xx: using ssb bus\n"); ++ pr_info("Using ssb bus\n"); + #ifdef CONFIG_BCM47XX_SSB + bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; + bcm47xx_sprom_register_fallbacks(); +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -780,8 +780,8 @@ void bcm47xx_fill_sprom(struct ssb_sprom + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + default: +- pr_warn("Unsupported SPROM revision %d detected. Will extract" +- " v1\n", sprom->revision); ++ pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n", ++ sprom->revision); + sprom->revision = 1; + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +@@ -828,7 +828,7 @@ static int bcm47xx_get_sprom_ssb(struct + bcm47xx_fill_sprom(out, prefix, false); + return 0; + } else { +- pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); ++ pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } + } +@@ -893,7 +893,7 @@ static int bcm47xx_get_sprom_bcma(struct + } + return 0; + default: +- pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); ++ pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } + } +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -22,7 +22,6 @@ + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +- + #include <linux/init.h> + #include <linux/ssb/ssb.h> + #include <asm/time.h> diff --git a/target/linux/brcm47xx/patches-3.18/031-07-MIPS-BCM47XX-Include-io.h-directly-and-fix-brace-ind.patch b/target/linux/brcm47xx/patches-3.18/031-07-MIPS-BCM47XX-Include-io.h-directly-and-fix-brace-ind.patch new file mode 100644 index 0000000..6f96ee0 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-07-MIPS-BCM47XX-Include-io.h-directly-and-fix-brace-ind.patch @@ -0,0 +1,38 @@ +From 50c979109c484c07358a1ac75b99df36d563c132 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 1 Apr 2015 08:23:03 +0200 +Subject: [PATCH] MIPS: BCM47XX: Include io.h directly and fix brace indent +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We use IO functions like readl & ioremap_nocache, so include linux/io.h + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9650/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -11,6 +11,7 @@ + * option) any later version. + */ + ++#include <linux/io.h> + #include <linux/types.h> + #include <linux/module.h> + #include <linux/kernel.h> +@@ -203,7 +204,7 @@ int bcm47xx_nvram_getenv(const char *nam + if (eq - var == strlen(name) && + strncmp(var, name, eq - var) == 0) + return snprintf(val, val_len, "%s", value); +- } ++ } + return -ENOENT; + } + EXPORT_SYMBOL(bcm47xx_nvram_getenv); diff --git a/target/linux/brcm47xx/patches-3.18/031-08-MIPS-BCM47XX-Increase-NVRAM-buffer-size-to-64-KiB.patch b/target/linux/brcm47xx/patches-3.18/031-08-MIPS-BCM47XX-Increase-NVRAM-buffer-size-to-64-KiB.patch new file mode 100644 index 0000000..a7cc110 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-08-MIPS-BCM47XX-Increase-NVRAM-buffer-size-to-64-KiB.patch @@ -0,0 +1,32 @@ +From 6ab7c29099390b3d23c97f14498fd26a5ef6b22b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 1 Apr 2015 08:23:04 +0200 +Subject: [PATCH] MIPS: BCM47XX: Increase NVRAM buffer size to 64 KiB +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For years Broadcom devices use 64 KiB NVRAM partition size and some of +them indeed have it filled in more than 50%. This change allows reading +whole NVRAM e.g. on Netgear WNDR4500 and Netgear R8000. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9651/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -20,7 +20,7 @@ + #include <linux/bcm47xx_nvram.h> + + #define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ +-#define NVRAM_SPACE 0x8000 ++#define NVRAM_SPACE 0x10000 + #define NVRAM_MAX_GPIO_ENTRIES 32 + #define NVRAM_MAX_GPIO_VALUE_LEN 30 + diff --git a/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch b/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch new file mode 100644 index 0000000..c40c8b7 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-09-MIPS-BCM47XX-Don-t-try-guessing-NVRAM-size-on-MTD-pa.patch @@ -0,0 +1,75 @@ +From 40d12172c8a5c2f3fc39642fc564b053575cd000 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 1 Apr 2015 08:23:05 +0200 +Subject: [PATCH] MIPS: BCM47XX: Don't try guessing NVRAM size on MTD partition +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When dealing with whole flash content (bcm47xx_nvram_init_from_mem) we +need to find NVRAM start trying various partition sizes (nvram_sizes). +This is not needed when using MTD as we have direct partition access. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9652/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 36 ++++++++++++++---------------------- + 1 file changed, 14 insertions(+), 22 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -139,36 +139,28 @@ static int nvram_init(void) + struct mtd_info *mtd; + struct nvram_header header; + size_t bytes_read; +- int err, i; ++ int err; + + mtd = get_mtd_device_nm("nvram"); + if (IS_ERR(mtd)) + return -ENODEV; + +- for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { +- loff_t from = mtd->size - nvram_sizes[i]; +- +- if (from < 0) +- continue; ++ err = mtd_read(mtd, 0, sizeof(header), &bytes_read, (uint8_t *)&header); ++ if (!err && header.magic == NVRAM_MAGIC) { ++ u8 *dst = (uint8_t *)nvram_buf; ++ size_t len = header.len; ++ ++ if (header.len > NVRAM_SPACE) { ++ pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", ++ header.len, NVRAM_SPACE); ++ len = NVRAM_SPACE; ++ } + +- err = mtd_read(mtd, from, sizeof(header), &bytes_read, +- (uint8_t *)&header); +- if (!err && header.magic == NVRAM_MAGIC) { +- u8 *dst = (uint8_t *)nvram_buf; +- size_t len = header.len; +- +- if (header.len > NVRAM_SPACE) { +- pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header.len, NVRAM_SPACE); +- len = NVRAM_SPACE; +- } +- +- err = mtd_read(mtd, from, len, &bytes_read, dst); +- if (err) +- return err; ++ err = mtd_read(mtd, 0, len, &bytes_read, dst); ++ if (err) ++ return err; + +- return 0; +- } ++ return 0; + } + #endif + diff --git a/target/linux/brcm47xx/patches-3.18/031-10-MIPS-BCM47xx-Keep-ID-entries-for-non-standard-device.patch b/target/linux/brcm47xx/patches-3.18/031-10-MIPS-BCM47xx-Keep-ID-entries-for-non-standard-device.patch new file mode 100644 index 0000000..8918811 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-10-MIPS-BCM47xx-Keep-ID-entries-for-non-standard-device.patch @@ -0,0 +1,96 @@ +From 7515c6f1da334184c3ece06e6f61461086d8e2b1 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 1 Apr 2015 18:18:01 +0200 +Subject: [PATCH] MIPS: BCM47xx: Keep ID entries for non-standard devices + together +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9655/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/board.c | 48 ++++++++++++++++++++--------------------------- + 1 file changed, 20 insertions(+), 28 deletions(-) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -40,20 +40,6 @@ struct bcm47xx_board_type_list1 bcm47xx_ + { {0}, NULL}, + }; + +-/* model_no */ +-static const +-struct bcm47xx_board_type_list1 bcm47xx_board_list_model_no[] __initconst = { +- {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "WL700"}, +- { {0}, NULL}, +-}; +- +-/* machine_name */ +-static const +-struct bcm47xx_board_type_list1 bcm47xx_board_list_machine_name[] __initconst = { +- {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "WRTSL54GS"}, +- { {0}, NULL}, +-}; +- + /* hardware_version */ + static const + struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = { +@@ -202,6 +188,18 @@ struct bcm47xx_board_type_list2 bcm47xx_ + { {0}, NULL}, + }; + ++/* ++ * Some devices don't use any common NVRAM entry for identification and they ++ * have only one model specific variable. ++ * They don't deserve own arrays, let's group them there using key-value array. ++ */ ++static const ++struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = { ++ {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"}, ++ {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"}, ++ { {0}, NULL}, ++}; ++ + static const + struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = { + {BCM47XX_BOARD_UNKNOWN, "Unknown Board"}, +@@ -225,20 +223,6 @@ static __init const struct bcm47xx_board + } + } + +- if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) { +- for (e1 = bcm47xx_board_list_model_no; e1->value1; e1++) { +- if (strstarts(buf1, e1->value1)) +- return &e1->board; +- } +- } +- +- if (bcm47xx_nvram_getenv("machine_name", buf1, sizeof(buf1)) >= 0) { +- for (e1 = bcm47xx_board_list_machine_name; e1->value1; e1++) { +- if (strstarts(buf1, e1->value1)) +- return &e1->board; +- } +- } +- + if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) { + if (strstarts(buf1, e1->value1)) +@@ -314,6 +298,14 @@ static __init const struct bcm47xx_board + return &e2->board; + } + } ++ ++ for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) { ++ if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) { ++ if (!strcmp(buf1, e2->value2)) ++ return &e2->board; ++ } ++ } ++ + return bcm47xx_board_unknown; + } + diff --git a/target/linux/brcm47xx/patches-3.18/031-11-MIPS-BCM47xx-Devices-database-update-for-4.1-or-4.2.patch b/target/linux/brcm47xx/patches-3.18/031-11-MIPS-BCM47xx-Devices-database-update-for-4.1-or-4.2.patch new file mode 100644 index 0000000..6e6166c --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-11-MIPS-BCM47xx-Devices-database-update-for-4.1-or-4.2.patch @@ -0,0 +1,147 @@ +From 160f14312b0b7d35759535b1f60be79247b263c4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 1 Apr 2015 18:18:02 +0200 +Subject: [PATCH] MIPS: BCM47xx: Devices database update for 4.1 (or 4.2?) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/9656/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/board.c | 4 ++++ + arch/mips/bcm47xx/buttons.c | 18 ++++++++++++++++++ + arch/mips/bcm47xx/leds.c | 10 ++++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 4 ++++ + 4 files changed, 36 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -151,9 +151,11 @@ static const + struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = { + {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"}, +@@ -196,6 +198,8 @@ struct bcm47xx_board_type_list2 bcm47xx_ + static const + struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = { + {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"}, + {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"}, + { {0}, NULL}, + }; +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -252,6 +252,12 @@ bcm47xx_buttons_linksys_wrt160nv3[] __in + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_linksys_wrt300n_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(6, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_linksys_wrt300nv11[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_UNKNOWN), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +@@ -327,6 +333,12 @@ bcm47xx_buttons_netgear_wndr3400v1[] __i + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_wndr3400_v3[] __initconst = { ++ BCM47XX_GPIO_KEY(12, KEY_RESTART), ++ BCM47XX_GPIO_KEY(23, KEY_WPS_BUTTON), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wndr3700v3[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RFKILL), + BCM47XX_GPIO_KEY(3, KEY_RESTART), +@@ -516,6 +528,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_LINKSYS_WRT160NV3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt160nv3); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT300N_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt300n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT300NV11: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt300nv11); + break; +@@ -557,6 +572,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); + break; ++ case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400_v3); ++ break; + case BCM47XX_BOARD_NETGEAR_WNDR3700V3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3700v3); + break; +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -292,6 +292,13 @@ bcm47xx_leds_linksys_wrt160nv3[] __initc + }; + + static const struct gpio_led ++bcm47xx_leds_linksys_wrt300n_v1[] __initconst = { ++ BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(5, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_linksys_wrt300nv11[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +@@ -585,6 +592,9 @@ void __init bcm47xx_leds_register(void) + case BCM47XX_BOARD_LINKSYS_WRT160NV3: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt160nv3); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT300N_V1: ++ bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt300n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT300NV11: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt300nv11); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -67,6 +67,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_LINKSYS_WRT150NV11, + BCM47XX_BOARD_LINKSYS_WRT160NV1, + BCM47XX_BOARD_LINKSYS_WRT160NV3, ++ BCM47XX_BOARD_LINKSYS_WRT300N_V1, + BCM47XX_BOARD_LINKSYS_WRT300NV11, + BCM47XX_BOARD_LINKSYS_WRT310NV1, + BCM47XX_BOARD_LINKSYS_WRT310NV2, +@@ -74,6 +75,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, ++ BCM47XX_BOARD_LINKSYS_WRT600N_V11, + BCM47XX_BOARD_LINKSYS_WRT610NV1, + BCM47XX_BOARD_LINKSYS_WRT610NV2, + BCM47XX_BOARD_LINKSYS_WRTSL54GS, +@@ -86,9 +88,11 @@ enum bcm47xx_board { + + BCM47XX_BOARD_NETGEAR_WGR614V8, + BCM47XX_BOARD_NETGEAR_WGR614V9, ++ BCM47XX_BOARD_NETGEAR_WGR614_V10, + BCM47XX_BOARD_NETGEAR_WNDR3300, + BCM47XX_BOARD_NETGEAR_WNDR3400V1, + BCM47XX_BOARD_NETGEAR_WNDR3400V2, ++ BCM47XX_BOARD_NETGEAR_WNDR3400_V3, + BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, + BCM47XX_BOARD_NETGEAR_WNDR3700V3, + BCM47XX_BOARD_NETGEAR_WNDR4000, diff --git a/target/linux/brcm47xx/patches-3.18/031-12-MIPS-BCM47xx-Add-generic-function-filling-SPROM-entr.patch b/target/linux/brcm47xx/patches-3.18/031-12-MIPS-BCM47xx-Add-generic-function-filling-SPROM-entr.patch new file mode 100644 index 0000000..482aa49 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-12-MIPS-BCM47xx-Add-generic-function-filling-SPROM-entr.patch @@ -0,0 +1,80 @@ +From d55a52ccf8f80cdf51af2c5c6e56c825f98c4f85 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 2 Apr 2015 09:13:49 +0200 +Subject: [PATCH] MIPS: BCM47xx: Add generic function filling SPROM entries +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Handling many SPROM revisions became messy, we have tons of functions +specific to various revision groups which are quite hard to track. +For years there is yet another revision 11 asking for support, but +adding it in current the form would make things even worse. +To resolve this problem let's add new function with table-like entries +that will contain revision bitmask for every SPROM variable. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Jonas Gorski <jonas.gorski@gmail.com> +Patchwork: https://patchwork.linux-mips.org/patch/9659/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/sprom.c | 32 +++++++++++++++++++++++++++++--- + 1 file changed, 29 insertions(+), 3 deletions(-) + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -180,6 +180,33 @@ static void nvram_read_alpha2(const char + memcpy(val, buf, 2); + } + ++/* This is one-function-only macro, it uses local "sprom" variable! */ ++#define ENTRY(_revmask, _type, _prefix, _name, _val, _allset, _fallback) \ ++ if (_revmask & BIT(sprom->revision)) \ ++ nvram_read_ ## _type(_prefix, NULL, _name, &sprom->_val, \ ++ _allset, _fallback) ++/* ++ * Special version of filling function that can be safely called for any SPROM ++ * revision. For every NVRAM to SPROM mapping it contains bitmask of revisions ++ * for which the mapping is valid. ++ * It obviously requires some hexadecimal/bitmasks knowledge, but allows ++ * writing cleaner code (easy revisions handling). ++ * Note that while SPROM revision 0 was never used, we still keep BIT(0) ++ * reserved for it, just to keep numbering sane. ++ */ ++static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, ++ const char *prefix, bool fallback) ++{ ++ const char *pre = prefix; ++ bool fb = fallback; ++ ++ ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); ++ ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); ++ ++ /* TODO: Move more mappings here */ ++} ++#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ ++ + static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) + { +@@ -714,9 +741,6 @@ static void bcm47xx_fill_sprom_ethernet( + static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, + bool fallback) + { +- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, true); +- nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0, +- fallback); + nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true); + nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo, + &sprom->boardflags_hi, fallback); +@@ -787,6 +811,8 @@ void bcm47xx_fill_sprom(struct ssb_sprom + bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); + bcm47xx_fill_sprom_r1(sprom, prefix, fallback); + } ++ ++ bcm47xx_sprom_fill_auto(sprom, prefix, fallback); + } + + #ifdef CONFIG_BCM47XX_SSB diff --git a/target/linux/brcm47xx/patches-3.18/031-13-MIPS-BCM47xx-Move-filling-most-of-SPROM-to-the-gener.patch b/target/linux/brcm47xx/patches-3.18/031-13-MIPS-BCM47xx-Move-filling-most-of-SPROM-to-the-gener.patch new file mode 100644 index 0000000..6a2d64f --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/031-13-MIPS-BCM47xx-Move-filling-most-of-SPROM-to-the-gener.patch @@ -0,0 +1,711 @@ +From e754dfcfe37f49c9249152e2e98e58887a4d87c8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 2 Apr 2015 12:30:24 +0200 +Subject: [PATCH] MIPS: BCM47xx: Move filling most of SPROM to the generic + function +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This simplifies code a lot by dropping many per-revision-group +functions. There are still some paths left that use uncommon NVRAM read +helpers or fill arrays. They will need to be handled in separated patch. + +I've tested this (by printing SPROM content) for regressions on: +1) BCM4704 (SPROM revision 2) +2) BCM4706 (SPROM revision 8 plus 11 & 9 on extra WiFi cards) +The only difference is not reading board_type from SPROM rev 11 which is +unsupported and treated as rev 1. This change for rev 1 is expected. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Jonas Gorski <jonas.gorski@gmail.com> +Patchwork: https://patchwork.linux-mips.org/patch/9660/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/sprom.c | 605 ++++++++++++++++------------------------------ + 1 file changed, 204 insertions(+), 401 deletions(-) + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -201,9 +201,211 @@ static void bcm47xx_sprom_fill_auto(stru + bool fb = fallback; + + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); ++ ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); ++ ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); + ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); ++ ENTRY(0x00000002, u8, pre, "cc", country_code, 0, fb); ++ ENTRY(0xfffffff8, u8, pre, "regrev", regrev, 0, fb); + +- /* TODO: Move more mappings here */ ++ ENTRY(0xfffffffe, u8, pre, "ledbh0", gpio0, 0xff, fb); ++ ENTRY(0xfffffffe, u8, pre, "ledbh1", gpio1, 0xff, fb); ++ ENTRY(0xfffffffe, u8, pre, "ledbh2", gpio2, 0xff, fb); ++ ENTRY(0xfffffffe, u8, pre, "ledbh3", gpio3, 0xff, fb); ++ ++ ENTRY(0x0000070e, u16, pre, "pa0b0", pa0b0, 0, fb); ++ ENTRY(0x0000070e, u16, pre, "pa0b1", pa0b1, 0, fb); ++ ENTRY(0x0000070e, u16, pre, "pa0b2", pa0b2, 0, fb); ++ ENTRY(0x0000070e, u8, pre, "pa0itssit", itssi_bg, 0, fb); ++ ENTRY(0x0000070e, u8, pre, "pa0maxpwr", maxpwr_bg, 0, fb); ++ ++ ENTRY(0x0000070c, u8, pre, "opo", opo, 0, fb); ++ ENTRY(0xfffffffe, u8, pre, "aa2g", ant_available_bg, 0, fb); ++ ENTRY(0xfffffffe, u8, pre, "aa5g", ant_available_a, 0, fb); ++ ENTRY(0x000007fe, s8, pre, "ag0", antenna_gain.a0, 0, fb); ++ ENTRY(0x000007fe, s8, pre, "ag1", antenna_gain.a1, 0, fb); ++ ENTRY(0x000007f0, s8, pre, "ag2", antenna_gain.a2, 0, fb); ++ ENTRY(0x000007f0, s8, pre, "ag3", antenna_gain.a3, 0, fb); ++ ++ ENTRY(0x0000070e, u16, pre, "pa1b0", pa1b0, 0, fb); ++ ENTRY(0x0000070e, u16, pre, "pa1b1", pa1b1, 0, fb); ++ ENTRY(0x0000070e, u16, pre, "pa1b2", pa1b2, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1lob0", pa1lob0, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1lob1", pa1lob1, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1lob2", pa1lob2, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1hib0", pa1hib0, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1hib1", pa1hib1, 0, fb); ++ ENTRY(0x0000070c, u16, pre, "pa1hib2", pa1hib2, 0, fb); ++ ENTRY(0x0000070e, u8, pre, "pa1itssit", itssi_a, 0, fb); ++ ENTRY(0x0000070e, u8, pre, "pa1maxpwr", maxpwr_a, 0, fb); ++ ENTRY(0x0000070c, u8, pre, "pa1lomaxpwr", maxpwr_al, 0, fb); ++ ENTRY(0x0000070c, u8, pre, "pa1himaxpwr", maxpwr_ah, 0, fb); ++ ++ ENTRY(0x00000708, u8, pre, "bxa2g", bxa2g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssisav2g", rssisav2g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssismc2g", rssismc2g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssismf2g", rssismf2g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "bxa5g", bxa5g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssisav5g", rssisav5g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssismc5g", rssismc5g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "rssismf5g", rssismf5g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "tri2g", tri2g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "tri5g", tri5g, 0, fb); ++ ENTRY(0x00000708, u8, pre, "tri5gl", tri5gl, 0, fb); ++ ENTRY(0x00000708, u8, pre, "tri5gh", tri5gh, 0, fb); ++ ENTRY(0x00000708, s8, pre, "rxpo2g", rxpo2g, 0, fb); ++ ENTRY(0x00000708, s8, pre, "rxpo5g", rxpo5g, 0, fb); ++ ENTRY(0xfffffff0, u8, pre, "txchain", txchain, 0xf, fb); ++ ENTRY(0xfffffff0, u8, pre, "rxchain", rxchain, 0xf, fb); ++ ENTRY(0xfffffff0, u8, pre, "antswitch", antswitch, 0xff, fb); ++ ENTRY(0x00000700, u8, pre, "tssipos2g", fem.ghz2.tssipos, 0, fb); ++ ENTRY(0x00000700, u8, pre, "extpagain2g", fem.ghz2.extpa_gain, 0, fb); ++ ENTRY(0x00000700, u8, pre, "pdetrange2g", fem.ghz2.pdet_range, 0, fb); ++ ENTRY(0x00000700, u8, pre, "triso2g", fem.ghz2.tr_iso, 0, fb); ++ ENTRY(0x00000700, u8, pre, "antswctl2g", fem.ghz2.antswlut, 0, fb); ++ ENTRY(0x00000700, u8, pre, "tssipos5g", fem.ghz5.tssipos, 0, fb); ++ ENTRY(0x00000700, u8, pre, "extpagain5g", fem.ghz5.extpa_gain, 0, fb); ++ ENTRY(0x00000700, u8, pre, "pdetrange5g", fem.ghz5.pdet_range, 0, fb); ++ ENTRY(0x00000700, u8, pre, "triso5g", fem.ghz5.tr_iso, 0, fb); ++ ENTRY(0x00000700, u8, pre, "antswctl5g", fem.ghz5.antswlut, 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid2ga0", txpid2g[0], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid2ga1", txpid2g[1], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid2ga2", txpid2g[2], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid2ga3", txpid2g[3], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5ga0", txpid5g[0], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5ga1", txpid5g[1], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5ga2", txpid5g[2], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5ga3", txpid5g[3], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gla0", txpid5gl[0], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gla1", txpid5gl[1], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gla2", txpid5gl[2], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gla3", txpid5gl[3], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gha0", txpid5gh[0], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gha1", txpid5gh[1], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gha2", txpid5gh[2], 0, fb); ++ ENTRY(0x000000f0, u8, pre, "txpid5gha3", txpid5gh[3], 0, fb); ++ ++ ENTRY(0xffffff00, u8, pre, "tempthresh", tempthresh, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "tempoffset", tempoffset, 0, fb); ++ ENTRY(0xffffff00, u16, pre, "rawtempsense", rawtempsense, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "measpower", measpower, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "tempsense_slope", tempsense_slope, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "tempcorrx", tempcorrx, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "tempsense_option", tempsense_option, 0, fb); ++ ENTRY(0x00000700, u8, pre, "freqoffset_corr", freqoffset_corr, 0, fb); ++ ENTRY(0x00000700, u8, pre, "iqcal_swp_dis", iqcal_swp_dis, 0, fb); ++ ENTRY(0x00000700, u8, pre, "hw_iqcal_en", hw_iqcal_en, 0, fb); ++ ENTRY(0x00000700, u8, pre, "elna2g", elna2g, 0, fb); ++ ENTRY(0x00000700, u8, pre, "elna5g", elna5g, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "phycal_tempdelta", phycal_tempdelta, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "temps_period", temps_period, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "temps_hysteresis", temps_hysteresis, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "measpower1", measpower1, 0, fb); ++ ENTRY(0xffffff00, u8, pre, "measpower2", measpower2, 0, fb); ++ ++ ENTRY(0x000001f0, u16, pre, "cck2gpo", cck2gpo, 0, fb); ++ ENTRY(0x000001f0, u32, pre, "ofdm2gpo", ofdm2gpo, 0, fb); ++ ENTRY(0x000001f0, u32, pre, "ofdm5gpo", ofdm5gpo, 0, fb); ++ ENTRY(0x000001f0, u32, pre, "ofdm5glpo", ofdm5glpo, 0, fb); ++ ENTRY(0x000001f0, u32, pre, "ofdm5ghpo", ofdm5ghpo, 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo0", mcs2gpo[0], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo1", mcs2gpo[1], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo2", mcs2gpo[2], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo3", mcs2gpo[3], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo4", mcs2gpo[4], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo5", mcs2gpo[5], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo6", mcs2gpo[6], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs2gpo7", mcs2gpo[7], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo0", mcs5gpo[0], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo1", mcs5gpo[1], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo2", mcs5gpo[2], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo3", mcs5gpo[3], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo4", mcs5gpo[4], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo5", mcs5gpo[5], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo6", mcs5gpo[6], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5gpo7", mcs5gpo[7], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo0", mcs5glpo[0], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo1", mcs5glpo[1], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo2", mcs5glpo[2], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo3", mcs5glpo[3], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo4", mcs5glpo[4], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo5", mcs5glpo[5], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo6", mcs5glpo[6], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5glpo7", mcs5glpo[7], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo0", mcs5ghpo[0], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo1", mcs5ghpo[1], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo2", mcs5ghpo[2], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo3", mcs5ghpo[3], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo4", mcs5ghpo[4], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo5", mcs5ghpo[5], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo6", mcs5ghpo[6], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "mcs5ghpo7", mcs5ghpo[7], 0, fb); ++ ENTRY(0x000001f0, u16, pre, "cddpo", cddpo, 0, fb); ++ ENTRY(0x000001f0, u16, pre, "stbcpo", stbcpo, 0, fb); ++ ENTRY(0x000001f0, u16, pre, "bw40po", bw40po, 0, fb); ++ ENTRY(0x000001f0, u16, pre, "bwduppo", bwduppo, 0, fb); ++ ++ ENTRY(0xfffffe00, u16, pre, "cckbw202gpo", cckbw202gpo, 0, fb); ++ ENTRY(0xfffffe00, u16, pre, "cckbw20ul2gpo", cckbw20ul2gpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw202gpo", legofdmbw202gpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw20ul2gpo", legofdmbw20ul2gpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw205glpo", legofdmbw205glpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw20ul5glpo", legofdmbw20ul5glpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw205gmpo", legofdmbw205gmpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw20ul5gmpo", legofdmbw20ul5gmpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw205ghpo", legofdmbw205ghpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "legofdmbw20ul5ghpo", legofdmbw20ul5ghpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw202gpo", mcsbw202gpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "mcsbw20ul2gpo", mcsbw20ul2gpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw402gpo", mcsbw402gpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw205glpo", mcsbw205glpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "mcsbw20ul5glpo", mcsbw20ul5glpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw405glpo", mcsbw405glpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw205gmpo", mcsbw205gmpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "mcsbw20ul5gmpo", mcsbw20ul5gmpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw405gmpo", mcsbw405gmpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw205ghpo", mcsbw205ghpo, 0, fb); ++ ENTRY(0x00000600, u32, pre, "mcsbw20ul5ghpo", mcsbw20ul5ghpo, 0, fb); ++ ENTRY(0xfffffe00, u32, pre, "mcsbw405ghpo", mcsbw405ghpo, 0, fb); ++ ENTRY(0x00000600, u16, pre, "mcs32po", mcs32po, 0, fb); ++ ENTRY(0x00000600, u16, pre, "legofdm40duppo", legofdm40duppo, 0, fb); ++ ENTRY(0x00000700, u8, pre, "pcieingress_war", pcieingress_war, 0, fb); ++ ++ /* TODO: rev 11 support */ ++ ENTRY(0x00000700, u8, pre, "rxgainerr2ga0", rxgainerr2ga[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr2ga1", rxgainerr2ga[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr2ga2", rxgainerr2ga[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gla0", rxgainerr5gla[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gla1", rxgainerr5gla[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gla2", rxgainerr5gla[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gma0", rxgainerr5gma[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gma1", rxgainerr5gma[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gma2", rxgainerr5gma[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gha0", rxgainerr5gha[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gha1", rxgainerr5gha[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gha2", rxgainerr5gha[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gua0", rxgainerr5gua[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gua1", rxgainerr5gua[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "rxgainerr5gua2", rxgainerr5gua[2], 0, fb); ++ ++ ENTRY(0xfffffe00, u8, pre, "sar2g", sar2g, 0, fb); ++ ENTRY(0xfffffe00, u8, pre, "sar5g", sar5g, 0, fb); ++ ++ /* TODO: rev 11 support */ ++ ENTRY(0x00000700, u8, pre, "noiselvl2ga0", noiselvl2ga[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl2ga1", noiselvl2ga[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl2ga2", noiselvl2ga[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gla0", noiselvl5gla[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gla1", noiselvl5gla[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gla2", noiselvl5gla[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gma0", noiselvl5gma[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gma1", noiselvl5gma[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gma2", noiselvl5gma[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gha0", noiselvl5gha[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gha1", noiselvl5gha[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gha2", noiselvl5gha[2], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gua0", noiselvl5gua[0], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gua1", noiselvl5gua[1], 0, fb); ++ ENTRY(0x00000700, u8, pre, "noiselvl5gua2", noiselvl5gua[2], 0, fb); + } + #undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ + +@@ -211,90 +413,12 @@ static void bcm47xx_fill_sprom_r1234589( + const char *prefix, bool fallback) + { + nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback); +- nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback); +- nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback); +- nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback); +- nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback); +- nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0, +- fallback); +- nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0, +- fallback); +- nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0, +- fallback); + nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback); + } + +-static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom, +- const char *prefix, bool fallback) +-{ +- nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback); +- nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback); +- nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0, +- fallback); +- nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback); +- nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback); +- nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback); +-} +- +-static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback); +-} +- +-static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom, +- const char *prefix, bool fallback) +-{ +- nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback); +- nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback); +- nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0, +- fallback); +-} +- +-static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback); +- nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback); +- nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback); +- nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback); +- nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback); +- nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback); +- nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback); +- nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback); +-} +- + static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix, + bool fallback) + { +- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback); + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time, fallback); + } +@@ -302,309 +426,10 @@ static void bcm47xx_fill_sprom_r3(struct + static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) + { +- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback); +- nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0, +- fallback); +- nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback); +- nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback); +- nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff, +- fallback); + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time, fallback); + } + +-static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0, +- fallback); +- nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback); +- nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback); +- nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback); +- nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0, +- fallback); +-} +- +-static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0, +- fallback); +-} +- +-static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "extpagain2g", +- &sprom->fem.ghz2.extpa_gain, 0, fallback); +- nvram_read_u8(prefix, NULL, "pdetrange2g", +- &sprom->fem.ghz2.pdet_range, 0, fallback); +- nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "extpagain5g", +- &sprom->fem.ghz5.extpa_gain, 0, fallback); +- nvram_read_u8(prefix, NULL, "pdetrange5g", +- &sprom->fem.ghz5.pdet_range, 0, fallback); +- nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0, +- fallback); +- nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tempsense_slope", +- &sprom->tempsense_slope, 0, fallback); +- nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "tempsense_option", +- &sprom->tempsense_option, 0, fallback); +- nvram_read_u8(prefix, NULL, "freqoffset_corr", +- &sprom->freqoffset_corr, 0, fallback); +- nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback); +- nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback); +- nvram_read_u8(prefix, NULL, "phycal_tempdelta", +- &sprom->phycal_tempdelta, 0, fallback); +- nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "temps_hysteresis", +- &sprom->temps_hysteresis, 0, fallback); +- nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0, +- fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr2ga0", +- &sprom->rxgainerr2ga[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr2ga1", +- &sprom->rxgainerr2ga[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr2ga2", +- &sprom->rxgainerr2ga[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gla0", +- &sprom->rxgainerr5gla[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gla1", +- &sprom->rxgainerr5gla[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gla2", +- &sprom->rxgainerr5gla[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gma0", +- &sprom->rxgainerr5gma[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gma1", +- &sprom->rxgainerr5gma[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gma2", +- &sprom->rxgainerr5gma[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gha0", +- &sprom->rxgainerr5gha[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gha1", +- &sprom->rxgainerr5gha[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gha2", +- &sprom->rxgainerr5gha[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gua0", +- &sprom->rxgainerr5gua[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gua1", +- &sprom->rxgainerr5gua[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "rxgainerr5gua2", +- &sprom->rxgainerr5gua[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0, +- fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gla0", +- &sprom->noiselvl5gla[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gla1", +- &sprom->noiselvl5gla[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gla2", +- &sprom->noiselvl5gla[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gma0", +- &sprom->noiselvl5gma[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gma1", +- &sprom->noiselvl5gma[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gma2", +- &sprom->noiselvl5gma[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gha0", +- &sprom->noiselvl5gha[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gha1", +- &sprom->noiselvl5gha[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gha2", +- &sprom->noiselvl5gha[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gua0", +- &sprom->noiselvl5gua[0], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gua1", +- &sprom->noiselvl5gua[1], 0, fallback); +- nvram_read_u8(prefix, NULL, "noiselvl5gua2", +- &sprom->noiselvl5gua[2], 0, fallback); +- nvram_read_u8(prefix, NULL, "pcieingress_war", +- &sprom->pcieingress_war, 0, fallback); +-} +- +-static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix, +- bool fallback) +-{ +- nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0, +- fallback); +- nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw202gpo", +- &sprom->legofdmbw202gpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo", +- &sprom->legofdmbw20ul2gpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw205glpo", +- &sprom->legofdmbw205glpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo", +- &sprom->legofdmbw20ul5glpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw205gmpo", +- &sprom->legofdmbw205gmpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo", +- &sprom->legofdmbw20ul5gmpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw205ghpo", +- &sprom->legofdmbw205ghpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo", +- &sprom->legofdmbw20ul5ghpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo", +- &sprom->mcsbw20ul5glpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo", +- &sprom->mcsbw20ul5gmpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0, +- fallback); +- nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo", +- &sprom->mcsbw20ul5ghpo, 0, fallback); +- nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0, +- fallback); +- nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback); +- nvram_read_u16(prefix, NULL, "legofdm40duppo", +- &sprom->legofdm40duppo, 0, fallback); +- nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback); +- nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback); +-} +- + static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) + { +@@ -741,7 +566,6 @@ static void bcm47xx_fill_sprom_ethernet( + static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, + bool fallback) + { +- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true); + nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo, + &sprom->boardflags_hi, fallback); + nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo, +@@ -759,48 +583,29 @@ void bcm47xx_fill_sprom(struct ssb_sprom + switch (sprom->revision) { + case 1: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r1(sprom, prefix, fallback); + break; + case 2: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); + break; + case 3: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r389(sprom, prefix, fallback); + bcm47xx_fill_sprom_r3(sprom, prefix, fallback); + break; + case 4: + case 5: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r458(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r45(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback); + break; + case 8: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r389(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r458(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r89(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + case 9: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r2389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r389(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r89(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r9(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + default: +@@ -808,8 +613,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom + sprom->revision); + sprom->revision = 1; + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); +- bcm47xx_fill_sprom_r1(sprom, prefix, fallback); + } + + bcm47xx_sprom_fill_auto(sprom, prefix, fallback); diff --git a/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch b/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch new file mode 100644 index 0000000..7577da1 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch @@ -0,0 +1,54 @@ +From 4ddb225376a2802a4e20e16f71c6d37b679e3169 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 May 2015 18:46:11 +0200 +Subject: [PATCH] MIPS: BCM47XX: Make sure NVRAM buffer ends with \0 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This will simplify reading its contents. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Hante Meuleman <meuleman@broadcom.com> +Cc: Ian Kent <raven@themaw.net> +Patchwork: https://patchwork.linux-mips.org/patch/10031/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -98,7 +98,7 @@ found: + pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); + if (header->len > NVRAM_SPACE) + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header->len, NVRAM_SPACE); ++ header->len, NVRAM_SPACE - 1); + + src = (u32 *)header; + dst = (u32 *)nvram_buf; +@@ -106,6 +106,7 @@ found: + *dst++ = __raw_readl(src++); + for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) + *dst++ = readl(src++); ++ nvram_buf[NVRAM_SPACE - 1] = '\0'; + + return 0; + } +@@ -150,10 +151,10 @@ static int nvram_init(void) + u8 *dst = (uint8_t *)nvram_buf; + size_t len = header.len; + +- if (header.len > NVRAM_SPACE) { ++ if (len >= NVRAM_SPACE) { ++ len = NVRAM_SPACE - 1; + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header.len, NVRAM_SPACE); +- len = NVRAM_SPACE; ++ header.len, len); + } + + err = mtd_read(mtd, 0, len, &bytes_read, dst); diff --git a/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch b/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch new file mode 100644 index 0000000..7a3ddc3 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch @@ -0,0 +1,59 @@ +From f6f895644230b13618f14f7108f9b23a21a87bfa Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 May 2015 18:46:12 +0200 +Subject: [PATCH] MIPS: BCM47XX: Simplify function looking for NVRAM entry +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +First of all it shouldn't modify copied NVRAM just to make sure it can +loop over all entries. It's enough to just compare current position +pointer with the end of buffer address. +Secondly buffer is guaranteed to be \0 ended, so we don't need strnchr. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Hante Meuleman <meuleman@broadcom.com> +Cc: Ian Kent <raven@themaw.net> +Patchwork: https://patchwork.linux-mips.org/patch/10032/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 13 +++++-------- + 1 file changed, 5 insertions(+), 8 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -171,7 +171,7 @@ static int nvram_init(void) + int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) + { + char *var, *value, *end, *eq; +- int data_left, err; ++ int err; + + if (!name) + return -EINVAL; +@@ -184,19 +184,16 @@ int bcm47xx_nvram_getenv(const char *nam + + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; +- end = nvram_buf + sizeof(nvram_buf) - 2; +- end[0] = '\0'; +- end[1] = '\0'; +- for (; *var; var = value + strlen(value) + 1) { +- data_left = end - var; +- +- eq = strnchr(var, data_left, '='); ++ end = nvram_buf + sizeof(nvram_buf); ++ while (var < end && *var) { ++ eq = strchr(var, '='); + if (!eq) + break; + value = eq + 1; + if (eq - var == strlen(name) && + strncmp(var, name, eq - var) == 0) + return snprintf(val, val_len, "%s", value); ++ var = value + strlen(value) + 1; + } + return -ENOENT; + } diff --git a/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch b/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch new file mode 100644 index 0000000..7a5babc --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch @@ -0,0 +1,35 @@ +From ecd06daee04bae00f3dfd0a3cd46f28142f18191 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 May 2015 11:31:02 +0200 +Subject: [PATCH] MIPS: BCM47xx: Extract all boardflags to new u32 fields +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For years we planned to get rid of old u16 fields, let's start doing it +with MIPS code. This process will take some time, it requires doing the +same in ssb/bcma and then switching all drivers to new fields. This will +be handled in separated patches submitted to appropriate trees. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/10026/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/sprom.c | 3 +++ + include/linux/ssb/ssb.h | 5 ++++- + 2 files changed, 7 insertions(+), 1 deletion(-) + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -201,6 +201,9 @@ static void bcm47xx_sprom_fill_auto(stru + bool fb = fallback; + + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); ++ ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); ++ ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); ++ ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); + ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); + ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); + ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); diff --git a/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch b/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch new file mode 100644 index 0000000..957bb68 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch @@ -0,0 +1,45 @@ +From c58ec43eaca5f970911770c17cb3a29ac102656d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 May 2015 11:54:48 +0200 +Subject: [PATCH] MIPS: BCM47xx: Extract info about et2 interface +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +New devices may have more than 1 Ethernet core (device). We should +extract info about them to make it available to Ethernet drivers. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Hante Meuleman <meuleman@broadcom.com> +Cc: Ian Kent <raven@themaw.net> +Patchwork: https://patchwork.linux-mips.org/patch/10027/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/sprom.c | 6 ++++++ + include/linux/ssb/ssb.h | 3 +++ + 2 files changed, 9 insertions(+) + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -531,6 +531,8 @@ static int mac_addr_used = 2; + static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, + const char *prefix, bool fallback) + { ++ bool fb = fallback; ++ + nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback); + nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0, + fallback); +@@ -543,6 +545,10 @@ static void bcm47xx_fill_sprom_ethernet( + nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, + fallback); + ++ nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb); ++ nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); ++ nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); ++ + nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); + nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); + diff --git a/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch b/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch new file mode 100644 index 0000000..314a6c4 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch @@ -0,0 +1,132 @@ +From 12e1ab54dcd414c3579cfd26be9d9c9e1cab92ad Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 May 2015 13:05:18 +0200 +Subject: [PATCH] MIPS: BCM47xx: Read board info for all bcma buses +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Extra bcma buses may be totally different models, see following dump: +boardtype=0x0646 +pci/1/1/boardtype=0x0545 +pci/2/1/boardtype=0x62b +We need to detect them properly to allow drivers apply some board +specific hacks. + +[ralf@linux-mips.org: folded in Rafal's fix.] + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/10028/ +Patchwork: https://patchwork.linux-mips.org/patch/10048/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/setup.c | 3 -- + arch/mips/bcm47xx/sprom.c | 44 ++++++++++++++-------------- + arch/mips/include/asm/mach-bcm47xx/bcm47xx.h | 4 --- + 3 files changed, 22 insertions(+), 29 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -206,9 +206,6 @@ void __init bcm47xx_bus_setup(void) + err = bcma_host_soc_init(&bcm47xx_bus.bcma); + if (err) + panic("Failed to initialize BCMA bus (err %d)", err); +- +- bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, +- NULL); + } + #endif + +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -640,19 +640,6 @@ void bcm47xx_fill_ssb_boardinfo(struct s + } + #endif + +-#ifdef CONFIG_BCM47XX_BCMA +-void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, +- const char *prefix) +-{ +- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0, +- true); +- if (!boardinfo->vendor) +- boardinfo->vendor = SSB_BOARDVENDOR_BCM; +- +- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); +-} +-#endif +- + #if defined(CONFIG_BCM47XX_SSB) + static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) + { +@@ -707,33 +694,46 @@ static void bcm47xx_sprom_apply_prefix_a + + static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) + { +- char prefix[10]; ++ struct bcma_boardinfo *binfo = &bus->boardinfo; + struct bcma_device *core; ++ char buf[10]; ++ char *prefix; ++ bool fallback = false; + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: + memset(out, 0, sizeof(struct ssb_sprom)); +- snprintf(prefix, sizeof(prefix), "pci/%u/%u/", ++ snprintf(buf, sizeof(buf), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); +- bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix)); +- bcm47xx_fill_sprom(out, prefix, false); +- return 0; ++ bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf)); ++ prefix = buf; ++ break; + case BCMA_HOSTTYPE_SOC: + memset(out, 0, sizeof(struct ssb_sprom)); + core = bcma_find_core(bus, BCMA_CORE_80211); + if (core) { +- snprintf(prefix, sizeof(prefix), "sb/%u/", ++ snprintf(buf, sizeof(buf), "sb/%u/", + core->core_index); +- bcm47xx_fill_sprom(out, prefix, true); ++ prefix = buf; ++ fallback = true; + } else { +- bcm47xx_fill_sprom(out, NULL, false); ++ prefix = NULL; + } +- return 0; ++ break; + default: + pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } ++ ++ nvram_read_u16(prefix, NULL, "boardvendor", &binfo->vendor, 0, true); ++ if (!binfo->vendor) ++ binfo->vendor = SSB_BOARDVENDOR_BCM; ++ nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true); ++ ++ bcm47xx_fill_sprom(out, prefix, fallback); ++ ++ return 0; + } + #endif + +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +@@ -52,10 +52,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom + void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + const char *prefix); + #endif +-#ifdef CONFIG_BCM47XX_BCMA +-void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, +- const char *prefix); +-#endif + + void bcm47xx_set_system_type(u16 chip_id); + diff --git a/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch b/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch new file mode 100644 index 0000000..38b95d2 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch @@ -0,0 +1,60 @@ +From 50d68dfef385127a1da2957813272c610c691157 Mon Sep 17 00:00:00 2001 +From: Paul Gortmaker <paul.gortmaker@windriver.com> +Date: Mon, 27 Apr 2015 18:47:56 -0400 +Subject: [PATCH] MIPS: BCM77xx: Remove legacy __cpuinit{,data} sections that + crept in +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We removed __cpuinit support (leaving no-op stubs) quite some time ago. +However a few more crept in as of commit 6ee1d93455384cef8a0426effe85da2 +("MIPS: BCM47XX: Detect more then 128 MiB of RAM (HIGHMEM)") + +Since we want to clobber the stubs soon, get this removed now. + +Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> +Cc: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/9892/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/prom.c | 2 +- + arch/mips/include/asm/pgtable-32.h | 2 +- + arch/mips/mm/tlb-r4k.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -126,7 +126,7 @@ void __init prom_free_prom_memory(void) + /* Stripped version of tlb_init, with the call to build_tlb_refill_handler + * dropped. Calling it at this stage causes a hang. + */ +-void __cpuinit early_tlb_init(void) ++void early_tlb_init(void) + { + write_c0_pagemask(PM_DEFAULT_MASK); + write_c0_wired(0); +--- a/arch/mips/include/asm/pgtable-32.h ++++ b/arch/mips/include/asm/pgtable-32.h +@@ -18,7 +18,7 @@ + + #include <asm-generic/pgtable-nopmd.h> + +-extern int temp_tlb_entry __cpuinitdata; ++extern int temp_tlb_entry; + + /* + * - add_temporary_entry() add a temporary TLB entry. We use TLB entries +--- a/arch/mips/mm/tlb-r4k.c ++++ b/arch/mips/mm/tlb-r4k.c +@@ -411,7 +411,7 @@ int __init has_transparent_hugepage(void + * lifetime of the system + */ + +-int temp_tlb_entry __cpuinitdata; ++int temp_tlb_entry; + + __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, + unsigned long entryhi, unsigned long pagemask) diff --git a/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch b/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch new file mode 100644 index 0000000..73f0662 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch @@ -0,0 +1,100 @@ +From 981de3c2f27af27fa4c5c952d122b35ee573ab7a Mon Sep 17 00:00:00 2001 +From: Dan Haab <dhaab@luxul.com> +Date: Wed, 22 Apr 2015 13:58:33 -0600 +Subject: [PATCH] MIPS: BCM47XX: Support Luxul XWR-1750 board +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Dan Haab <dhaab@luxul.com> +Acked-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Cc: Dan Haab <dhaab@luxul.com> +Patchwork: https://patchwork.linux-mips.org/patch/9831/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/board.c | 1 + + arch/mips/bcm47xx/buttons.c | 11 +++++++++++ + arch/mips/bcm47xx/leds.c | 14 ++++++++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 2 ++ + 4 files changed, 28 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -149,6 +149,7 @@ struct bcm47xx_board_type_list2 bcm47xx_ + /* board_id */ + static const + struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = { ++ {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -299,6 +299,13 @@ bcm47xx_buttons_linksys_wrtsl54gs[] __in + BCM47XX_GPIO_KEY(6, KEY_RESTART), + }; + ++/* Luxul */ ++ ++static const struct gpio_keys_button ++bcm47xx_buttons_luxul_xwr_1750_v1[] = { ++ BCM47XX_GPIO_KEY(14, BTN_TASK), ++}; ++ + /* Microsoft */ + + static const struct gpio_keys_button +@@ -555,6 +562,10 @@ int __init bcm47xx_buttons_register(void + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrtsl54gs); + break; + ++ case BCM47XX_BOARD_LUXUL_XWR_1750_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_luxul_xwr_1750_v1); ++ break; ++ + case BCM47XX_BOARD_MICROSOFT_MN700: + err = bcm47xx_copy_bdata(bcm47xx_buttons_microsoft_nm700); + break; +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -370,6 +370,16 @@ bcm47xx_leds_linksys_wrtsl54gs[] __initc + BCM47XX_GPIO_LED(7, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + }; + ++/* Luxul */ ++ ++static const struct gpio_led ++bcm47xx_leds_luxul_xwr_1750_v1[] __initconst = { ++ BCM47XX_GPIO_LED(5, "green", "5ghz", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(12, "green", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED_TRIGGER(13, "green", "status", 0, "timer"), ++ BCM47XX_GPIO_LED(15, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ + /* Microsoft */ + + static const struct gpio_led +@@ -623,6 +633,10 @@ void __init bcm47xx_leds_register(void) + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrtsl54gs); + break; + ++ case BCM47XX_BOARD_LUXUL_XWR_1750_V1: ++ bcm47xx_set_pdata(bcm47xx_leds_luxul_xwr_1750_v1); ++ break; ++ + case BCM47XX_BOARD_MICROSOFT_MN700: + bcm47xx_set_pdata(bcm47xx_leds_microsoft_nm700); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -80,6 +80,8 @@ enum bcm47xx_board { + BCM47XX_BOARD_LINKSYS_WRT610NV2, + BCM47XX_BOARD_LINKSYS_WRTSL54GS, + ++ BCM47XX_BOARD_LUXUL_XWR_1750_V1, ++ + BCM47XX_BOARD_MICROSOFT_MN700, + + BCM47XX_BOARD_MOTOROLA_WE800G, diff --git a/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch b/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch new file mode 100644 index 0000000..105c651 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch @@ -0,0 +1,157 @@ +From 2536295c2aeafc769215a6b2883126fa94c90b9a Mon Sep 17 00:00:00 2001 +From: Hante Meuleman <meuleman@broadcom.com> +Date: Thu, 21 May 2015 15:27:23 +0200 +Subject: [PATCH] mips: bcm47xx: allow retrieval of complete nvram contents + +Host platforms such as routers supported by OpenWrt can +support NVRAM reading directly from internal NVRAM store. +The brcmfmac for one requires the complete nvram contents +to select what needs to be sent to wireless device. + +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Hante Meuleman <meuleman@broadcom.com> +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/10093/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 60 ++++++++++++++++++++++++++++++++----------- + include/linux/bcm47xx_nvram.h | 15 +++++++++++ + 2 files changed, 60 insertions(+), 15 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -94,17 +94,22 @@ static int nvram_find_and_copy(void __io + return -ENXIO; + + found: +- if (header->len > size) +- pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); +- if (header->len > NVRAM_SPACE) +- pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header->len, NVRAM_SPACE - 1); +- + src = (u32 *)header; + dst = (u32 *)nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) + *dst++ = __raw_readl(src++); +- for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) ++ header = (struct nvram_header *)nvram_buf; ++ if (header->len > size) { ++ pr_err("The nvram size according to the header seems to be bigger than the partition on flash\n"); ++ header->len = size; ++ } ++ if (header->len >= NVRAM_SPACE) { ++ pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", ++ header->len, NVRAM_SPACE - 1); ++ header->len = NVRAM_SPACE - 1; ++ } ++ /* proceed reading data after header */ ++ for (; i < header->len; i += 4) + *dst++ = readl(src++); + nvram_buf[NVRAM_SPACE - 1] = '\0'; + +@@ -139,6 +144,7 @@ static int nvram_init(void) + #ifdef CONFIG_MTD + struct mtd_info *mtd; + struct nvram_header header; ++ struct nvram_header *pheader; + size_t bytes_read; + int err; + +@@ -147,20 +153,21 @@ static int nvram_init(void) + return -ENODEV; + + err = mtd_read(mtd, 0, sizeof(header), &bytes_read, (uint8_t *)&header); +- if (!err && header.magic == NVRAM_MAGIC) { +- u8 *dst = (uint8_t *)nvram_buf; +- size_t len = header.len; +- +- if (len >= NVRAM_SPACE) { +- len = NVRAM_SPACE - 1; ++ if (!err && header.magic == NVRAM_MAGIC && ++ header.len > sizeof(header)) { ++ if (header.len >= NVRAM_SPACE) { + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", +- header.len, len); ++ header.len, NVRAM_SPACE); ++ header.len = NVRAM_SPACE - 1; + } + +- err = mtd_read(mtd, 0, len, &bytes_read, dst); ++ err = mtd_read(mtd, 0, header.len, &bytes_read, ++ (u8 *)nvram_buf); + if (err) + return err; + ++ pheader = (struct nvram_header *)nvram_buf; ++ pheader->len = header.len; + return 0; + } + #endif +@@ -219,3 +226,26 @@ int bcm47xx_nvram_gpio_pin(const char *n + return -ENOENT; + } + EXPORT_SYMBOL(bcm47xx_nvram_gpio_pin); ++ ++char *bcm47xx_nvram_get_contents(size_t *nvram_size) ++{ ++ int err; ++ char *nvram; ++ struct nvram_header *header; ++ ++ if (!nvram_buf[0]) { ++ err = nvram_init(); ++ if (err) ++ return NULL; ++ } ++ ++ header = (struct nvram_header *)nvram_buf; ++ *nvram_size = header->len - sizeof(struct nvram_header); ++ nvram = vmalloc(*nvram_size); ++ if (!nvram) ++ return NULL; ++ memcpy(nvram, &nvram_buf[sizeof(struct nvram_header)], *nvram_size); ++ ++ return nvram; ++} ++EXPORT_SYMBOL(bcm47xx_nvram_get_contents); +--- a/include/linux/bcm47xx_nvram.h ++++ b/include/linux/bcm47xx_nvram.h +@@ -10,11 +10,17 @@ + + #include <linux/types.h> + #include <linux/kernel.h> ++#include <linux/vmalloc.h> + + #ifdef CONFIG_BCM47XX + int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); + int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); + int bcm47xx_nvram_gpio_pin(const char *name); ++char *bcm47xx_nvram_get_contents(size_t *val_len); ++static inline void bcm47xx_nvram_release_contents(char *nvram) ++{ ++ vfree(nvram); ++}; + #else + static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) + { +@@ -29,6 +35,15 @@ static inline int bcm47xx_nvram_gpio_pin + { + return -ENOTSUPP; + }; ++ ++static inline char *bcm47xx_nvram_get_contents(size_t *val_len) ++{ ++ return NULL; ++}; ++ ++static inline void bcm47xx_nvram_release_contents(char *nvram) ++{ ++}; + #endif + + #endif /* __BCM47XX_NVRAM_H */ diff --git a/target/linux/brcm47xx/patches-3.18/032-09-MIPS-BCM47xx-Add-helper-variable-for-storing-NVRAM-l.patch b/target/linux/brcm47xx/patches-3.18/032-09-MIPS-BCM47xx-Add-helper-variable-for-storing-NVRAM-l.patch new file mode 100644 index 0000000..053144a --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-09-MIPS-BCM47xx-Add-helper-variable-for-storing-NVRAM-l.patch @@ -0,0 +1,131 @@ +From f229d75f1472c4cd30f464e4a0f94f410046bd80 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Sat, 6 Jun 2015 23:16:23 +0200 +Subject: [PATCH] MIPS: BCM47xx: Add helper variable for storing NVRAM length +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This simplifies code just a bit (also maybe makes it a bit more +intuitive?) and will allow us to stop storing header. Right now we copy +whole NVRAM including its header to the internal buffer. It is not +needed to store a header as we don't access all these details like CRC, +flags, etc. The next improvement that should follow is copying only the +real contents. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Acked-by: Hauke Mehrtens <hauke@hauke-m.de> +Cc: linux-mips@linux-mips.org +Cc: Arend van Spriel <arend@broadcom.com> +Cc: Hante Meuleman <meuleman@broadcom.com> +Patchwork: https://patchwork.linux-mips.org/patch/10535/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/nvram.c | 37 ++++++++++++++++--------------------- + 1 file changed, 16 insertions(+), 21 deletions(-) + +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -35,6 +35,7 @@ struct nvram_header { + }; + + static char nvram_buf[NVRAM_SPACE]; ++static size_t nvram_len; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; + + static u32 find_nvram_size(void __iomem *end) +@@ -60,7 +61,7 @@ static int nvram_find_and_copy(void __io + u32 *src, *dst; + u32 size; + +- if (nvram_buf[0]) { ++ if (nvram_len) { + pr_warn("nvram already initialized\n"); + return -EEXIST; + } +@@ -99,17 +100,18 @@ found: + for (i = 0; i < sizeof(struct nvram_header); i += 4) + *dst++ = __raw_readl(src++); + header = (struct nvram_header *)nvram_buf; +- if (header->len > size) { ++ nvram_len = header->len; ++ if (nvram_len > size) { + pr_err("The nvram size according to the header seems to be bigger than the partition on flash\n"); +- header->len = size; ++ nvram_len = size; + } +- if (header->len >= NVRAM_SPACE) { ++ if (nvram_len >= NVRAM_SPACE) { + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header->len, NVRAM_SPACE - 1); +- header->len = NVRAM_SPACE - 1; ++ nvram_len = NVRAM_SPACE - 1; + } + /* proceed reading data after header */ +- for (; i < header->len; i += 4) ++ for (; i < nvram_len; i += 4) + *dst++ = readl(src++); + nvram_buf[NVRAM_SPACE - 1] = '\0'; + +@@ -144,7 +146,6 @@ static int nvram_init(void) + #ifdef CONFIG_MTD + struct mtd_info *mtd; + struct nvram_header header; +- struct nvram_header *pheader; + size_t bytes_read; + int err; + +@@ -155,20 +156,16 @@ static int nvram_init(void) + err = mtd_read(mtd, 0, sizeof(header), &bytes_read, (uint8_t *)&header); + if (!err && header.magic == NVRAM_MAGIC && + header.len > sizeof(header)) { +- if (header.len >= NVRAM_SPACE) { ++ nvram_len = header.len; ++ if (nvram_len >= NVRAM_SPACE) { + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header.len, NVRAM_SPACE); +- header.len = NVRAM_SPACE - 1; ++ nvram_len = NVRAM_SPACE - 1; + } + +- err = mtd_read(mtd, 0, header.len, &bytes_read, ++ err = mtd_read(mtd, 0, nvram_len, &nvram_len, + (u8 *)nvram_buf); +- if (err) +- return err; +- +- pheader = (struct nvram_header *)nvram_buf; +- pheader->len = header.len; +- return 0; ++ return err; + } + #endif + +@@ -183,7 +180,7 @@ int bcm47xx_nvram_getenv(const char *nam + if (!name) + return -EINVAL; + +- if (!nvram_buf[0]) { ++ if (!nvram_len) { + err = nvram_init(); + if (err) + return err; +@@ -231,16 +228,14 @@ char *bcm47xx_nvram_get_contents(size_t + { + int err; + char *nvram; +- struct nvram_header *header; + +- if (!nvram_buf[0]) { ++ if (!nvram_len) { + err = nvram_init(); + if (err) + return NULL; + } + +- header = (struct nvram_header *)nvram_buf; +- *nvram_size = header->len - sizeof(struct nvram_header); ++ *nvram_size = nvram_len - sizeof(struct nvram_header); + nvram = vmalloc(*nvram_size); + if (!nvram) + return NULL; diff --git a/target/linux/brcm47xx/patches-3.18/032-10-MIPS-BCM47xx-Don-t-select-BCMA_HOST_PCI.patch b/target/linux/brcm47xx/patches-3.18/032-10-MIPS-BCM47xx-Don-t-select-BCMA_HOST_PCI.patch new file mode 100644 index 0000000..5bcbaa5 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-10-MIPS-BCM47xx-Don-t-select-BCMA_HOST_PCI.patch @@ -0,0 +1,30 @@ +From 5521bb0c510ed5c1881636524badfb9bc951f6ac Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Sun, 7 Jun 2015 13:26:44 +0200 +Subject: [PATCH] MIPS: BCM47xx: Don't select BCMA_HOST_PCI +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +SoC may have non-Broadcom PCI device attached or one may want to use +totally different PCI driver. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens <hauke@hauke-m.de> +Patchwork: https://patchwork.linux-mips.org/patch/10537/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm47xx/Kconfig | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/mips/bcm47xx/Kconfig ++++ b/arch/mips/bcm47xx/Kconfig +@@ -25,7 +25,6 @@ config BCM47XX_BCMA + select BCMA + select BCMA_HOST_SOC + select BCMA_DRIVER_MIPS +- select BCMA_HOST_PCI if PCI + select BCMA_DRIVER_PCI_HOSTMODE if PCI + select BCMA_DRIVER_GPIO + default y diff --git a/target/linux/brcm47xx/patches-3.18/159-cpu_fixes.patch b/target/linux/brcm47xx/patches-3.18/159-cpu_fixes.patch new file mode 100644 index 0000000..48cf095 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/159-cpu_fixes.patch @@ -0,0 +1,391 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -22,6 +22,20 @@ + extern void (*r4k_blast_dcache)(void); + extern void (*r4k_blast_icache)(void); + ++#ifdef CONFIG_BCM47XX ++#include <asm/paccess.h> ++#include <linux/ssb/ssb.h> ++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE))) ++ ++#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr)) ++#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); }) ++#else ++#define BCM4710_DUMMY_RREG() ++ ++#define BCM4710_FILL_TLB(addr) ++#define BCM4710_PROTECTED_FILL_TLB(addr) ++#endif ++ + /* + * This macro return a properly sign-extended address suitable as base address + * for indexed cache operations. Two issues here: +@@ -154,6 +168,7 @@ static inline void flush_icache_line_ind + static inline void flush_dcache_line_indexed(unsigned long addr) + { + __dflush_prologue ++ BCM4710_DUMMY_RREG(); + cache_op(Index_Writeback_Inv_D, addr); + __dflush_epilogue + } +@@ -181,6 +196,7 @@ static inline void flush_icache_line(uns + static inline void flush_dcache_line(unsigned long addr) + { + __dflush_prologue ++ BCM4710_DUMMY_RREG(); + cache_op(Hit_Writeback_Inv_D, addr); + __dflush_epilogue + } +@@ -188,6 +204,7 @@ static inline void flush_dcache_line(uns + static inline void invalidate_dcache_line(unsigned long addr) + { + __dflush_prologue ++ BCM4710_DUMMY_RREG(); + cache_op(Hit_Invalidate_D, addr); + __dflush_epilogue + } +@@ -243,6 +260,7 @@ static inline void protected_flush_icach + #ifdef CONFIG_EVA + protected_cachee_op(Hit_Invalidate_I, addr); + #else ++ BCM4710_DUMMY_RREG(); + protected_cache_op(Hit_Invalidate_I, addr); + #endif + break; +@@ -257,6 +275,7 @@ static inline void protected_flush_icach + */ + static inline void protected_writeback_dcache_line(unsigned long addr) + { ++ BCM4710_DUMMY_RREG(); + #ifdef CONFIG_EVA + protected_cachee_op(Hit_Writeback_Inv_D, addr); + #else +@@ -466,8 +485,51 @@ static inline void invalidate_tcache_pag + : "r" (base), \ + "i" (op)); + ++static inline void blast_dcache(void) ++{ ++ unsigned long start = KSEG0; ++ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways; ++ unsigned long end = (start + dcache_size); ++ ++ do { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Index_Writeback_Inv_D, start); ++ start += current_cpu_data.dcache.linesz; ++ } while(start < end); ++} ++ ++static inline void blast_dcache_page(unsigned long page) ++{ ++ unsigned long start = page; ++ unsigned long end = start + PAGE_SIZE; ++ ++ BCM4710_FILL_TLB(start); ++ do { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Hit_Writeback_Inv_D, start); ++ start += current_cpu_data.dcache.linesz; ++ } while(start < end); ++} ++ ++static inline void blast_dcache_page_indexed(unsigned long page) ++{ ++ unsigned long start = page; ++ unsigned long end = start + PAGE_SIZE; ++ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit; ++ unsigned long ws_end = current_cpu_data.dcache.ways << ++ current_cpu_data.dcache.waybit; ++ unsigned long ws, addr; ++ for (ws = 0; ws < ws_end; ws += ws_inc) { ++ start = page + ws; ++ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Index_Writeback_Inv_D, addr); ++ } ++ } ++} ++ + /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */ +-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra) \ ++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra, war) \ + static inline void extra##blast_##pfx##cache##lsize(void) \ + { \ + unsigned long start = INDEX_BASE; \ +@@ -479,6 +541,7 @@ static inline void extra##blast_##pfx##c + \ + __##pfx##flush_prologue \ + \ ++ war \ + for (ws = 0; ws < ws_end; ws += ws_inc) \ + for (addr = start; addr < end; addr += lsize * 32) \ + cache##lsize##_unroll32(addr|ws, indexop); \ +@@ -493,6 +556,7 @@ static inline void extra##blast_##pfx##c + \ + __##pfx##flush_prologue \ + \ ++ war \ + do { \ + cache##lsize##_unroll32(start, hitop); \ + start += lsize * 32; \ +@@ -511,6 +575,8 @@ static inline void extra##blast_##pfx##c + current_cpu_data.desc.waybit; \ + unsigned long ws, addr; \ + \ ++ war \ ++ \ + __##pfx##flush_prologue \ + \ + for (ws = 0; ws < ws_end; ws += ws_inc) \ +@@ -520,26 +586,26 @@ static inline void extra##blast_##pfx##c + __##pfx##flush_epilogue \ + } + +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 128, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 128, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, ) +- +-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, ) +-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_, BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 128, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 128, , ) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, , ) ++ ++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, , ) ++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, , ) + + #define __BUILD_BLAST_USER_CACHE(pfx, desc, indexop, hitop, lsize) \ + static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \ +@@ -568,17 +634,19 @@ __BUILD_BLAST_USER_CACHE(d, dcache, Inde + __BUILD_BLAST_USER_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64) + + /* build blast_xxx_range, protected_blast_xxx_range */ +-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra) \ ++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra, war, war2) \ + static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, \ + unsigned long end) \ + { \ + unsigned long lsize = cpu_##desc##_line_size(); \ + unsigned long addr = start & ~(lsize - 1); \ + unsigned long aend = (end - 1) & ~(lsize - 1); \ ++ war \ + \ + __##pfx##flush_prologue \ + \ + while (1) { \ ++ war2 \ + prot##cache_op(hitop, addr); \ + if (addr == aend) \ + break; \ +@@ -590,8 +658,8 @@ static inline void prot##extra##blast_## + + #ifndef CONFIG_EVA + +-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, ) +-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, ) ++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, , BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, , , ) + + #else + +@@ -628,14 +696,14 @@ __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache + __BUILD_PROT_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I) + + #endif +-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, ) ++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, , , ) + __BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson2, \ +- protected_, loongson2_) +-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , ) +-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, , ) +-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , ) ++ protected_, loongson2_, , ) ++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , , BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, , , , ) ++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , , , ) + /* blast_inv_dcache_range */ +-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , ) +-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , ) ++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , , , BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , , , ) + + #endif /* _ASM_R4KCACHE_H */ +--- a/arch/mips/include/asm/stackframe.h ++++ b/arch/mips/include/asm/stackframe.h +@@ -358,6 +358,10 @@ + .macro RESTORE_SP_AND_RET + LONG_L sp, PT_R29(sp) + .set arch=r4000 ++#ifdef CONFIG_BCM47XX ++ nop ++ nop ++#endif + eret + .set mips0 + .endm +--- a/arch/mips/kernel/genex.S ++++ b/arch/mips/kernel/genex.S +@@ -32,6 +32,10 @@ + NESTED(except_vec3_generic, 0, sp) + .set push + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++ nop ++#endif + #if R5432_CP0_INTERRUPT_WAR + mfc0 k0, CP0_INDEX + #endif +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -38,6 +38,9 @@ + #include <asm/traps.h> + #include <asm/dma-coherence.h> + ++/* For enabling BCM4710 cache workarounds */ ++int bcm4710 = 0; ++ + /* + * Special Variant of smp_call_function for use by cache functions: + * +@@ -149,6 +152,9 @@ static void r4k_blast_dcache_user_page_s + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache_page = blast_dcache_page; ++ else + if (dc_lsize == 0) + r4k_blast_dcache_user_page = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -167,6 +173,9 @@ static void r4k_blast_dcache_page_indexe + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed; ++ else + if (dc_lsize == 0) + r4k_blast_dcache_page_indexed = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -186,6 +195,9 @@ static void r4k_blast_dcache_setup(void) + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache = blast_dcache; ++ else + if (dc_lsize == 0) + r4k_blast_dcache = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -784,6 +796,8 @@ static void local_r4k_flush_cache_sigtra + unsigned long addr = (unsigned long) arg; + + R4600_HIT_CACHEOP_WAR_IMPL; ++ BCM4710_PROTECTED_FILL_TLB(addr); ++ BCM4710_PROTECTED_FILL_TLB(addr + 4); + if (dc_lsize) + protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); + if (!cpu_icache_snoops_remote_store && scache_size) +@@ -1566,6 +1580,17 @@ static void coherency_setup(void) + * silly idea of putting something else there ... + */ + switch (current_cpu_type()) { ++ case CPU_BMIPS3300: ++ { ++ u32 cm; ++ cm = read_c0_diag(); ++ /* Enable icache */ ++ cm |= (1 << 31); ++ /* Enable dcache */ ++ cm |= (1 << 30); ++ write_c0_diag(cm); ++ } ++ break; + case CPU_R4000PC: + case CPU_R4000SC: + case CPU_R4000MC: +@@ -1612,6 +1637,15 @@ void r4k_cache_init(void) + extern void build_copy_page(void); + struct cpuinfo_mips *c = ¤t_cpu_data; + ++ /* Check if special workarounds are required */ ++#ifdef CONFIG_BCM47XX ++ if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) { ++ printk("Enabling BCM4710A0 cache workarounds.\n"); ++ bcm4710 = 1; ++ } else ++#endif ++ bcm4710 = 0; ++ + probe_pcache(); + setup_scache(); + +@@ -1681,7 +1715,15 @@ void r4k_cache_init(void) + */ + local_r4k___flush_cache_all(NULL); + ++#ifdef CONFIG_BCM47XX ++ { ++ static void (*_coherency_setup)(void); ++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup); ++ _coherency_setup(); ++ } ++#else + coherency_setup(); ++#endif + board_cache_error_setup = r4k_cache_error_setup; + } + +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -1285,6 +1285,9 @@ static void build_r4000_tlb_refill_handl + /* No need for uasm_i_nop */ + } + ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++#endif + #ifdef CONFIG_64BIT + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + #else +@@ -1847,6 +1850,9 @@ build_r4000_tlbchange_handler_head(u32 * + { + struct work_registers wr = build_get_work_registers(p); + ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + #ifdef CONFIG_64BIT + build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */ + #else diff --git a/target/linux/brcm47xx/patches-3.18/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.18/160-kmap_coherent.patch new file mode 100644 index 0000000..9241386 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/160-kmap_coherent.patch @@ -0,0 +1,70 @@ +--- a/arch/mips/include/asm/cpu-features.h ++++ b/arch/mips/include/asm/cpu-features.h +@@ -151,6 +151,9 @@ + #ifndef cpu_has_local_ebase + #define cpu_has_local_ebase 1 + #endif ++#ifndef cpu_use_kmap_coherent ++#define cpu_use_kmap_coherent 1 ++#endif + + /* + * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors +--- a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h ++++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h +@@ -79,4 +79,6 @@ + #define cpu_scache_line_size() 0 + #define cpu_has_vz 0 + ++#define cpu_use_kmap_coherent 0 ++ + #endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */ +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -591,7 +591,7 @@ static inline void local_r4k_flush_cache + */ + map_coherent = (cpu_has_dc_aliases && + page_mapped(page) && !Page_dcache_dirty(page)); +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + vaddr = kmap_coherent(page, addr); + else + vaddr = kmap_atomic(page); +@@ -616,7 +616,7 @@ static inline void local_r4k_flush_cache + } + + if (vaddr) { +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + kunmap_coherent(); + else + kunmap_atomic(vaddr); +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -155,7 +155,7 @@ void copy_user_highpage(struct page *to, + void *vfrom, *vto; + + vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapped(from) && !Page_dcache_dirty(from)) { + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); +@@ -177,7 +177,7 @@ void copy_to_user_page(struct vm_area_st + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) + { +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapped(page) && !Page_dcache_dirty(page)) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); +@@ -195,7 +195,7 @@ void copy_from_user_page(struct vm_area_ + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) + { +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapped(page) && !Page_dcache_dirty(page)) { + void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); diff --git a/target/linux/brcm47xx/patches-3.18/209-b44-register-adm-switch.patch b/target/linux/brcm47xx/patches-3.18/209-b44-register-adm-switch.patch new file mode 100644 index 0000000..108d79c --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/209-b44-register-adm-switch.patch @@ -0,0 +1,122 @@ +From b36f694256f41bc71571f467646d015dda128d14 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sat, 9 Nov 2013 17:03:59 +0100 +Subject: [PATCH 210/210] b44: register adm switch + +--- + drivers/net/ethernet/broadcom/b44.c | 57 +++++++++++++++++++++++++++++++++++ + drivers/net/ethernet/broadcom/b44.h | 3 ++ + 2 files changed, 60 insertions(+) + +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -31,6 +31,8 @@ + #include <linux/ssb/ssb.h> + #include <linux/slab.h> + #include <linux/phy.h> ++#include <linux/platform_device.h> ++#include <linux/platform_data/adm6996-gpio.h> + + #include <asm/uaccess.h> + #include <asm/io.h> +@@ -2239,6 +2241,70 @@ static void b44_adjust_link(struct net_d + } + } + ++#ifdef CONFIG_BCM47XX ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ int gpio; ++ struct platform_device *pdev; ++ struct adm6996_gpio_platform_data adm_data = {0}; ++ struct platform_device_info info = {0}; ++ ++ adm_data.model = ADM6996L; ++ gpio = bcm47xx_nvram_gpio_pin("adm_eecs"); ++ if (gpio >= 0) ++ adm_data.eecs = gpio; ++ else ++ adm_data.eecs = 2; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eesk"); ++ if (gpio >= 0) ++ adm_data.eesk = gpio; ++ else ++ adm_data.eesk = 3; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eedi"); ++ if (gpio >= 0) ++ adm_data.eedi = gpio; ++ else ++ adm_data.eedi = 4; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_rc"); ++ if (gpio >= 0) ++ adm_data.eerc = gpio; ++ else ++ adm_data.eerc = 5; ++ ++ info.parent = bp->sdev->dev; ++ info.name = "adm6996_gpio"; ++ info.id = -1; ++ info.data = &adm_data; ++ info.size_data = sizeof(adm_data); ++ ++ if (!bp->adm_switch) { ++ pdev = platform_device_register_full(&info); ++ if (IS_ERR(pdev)) ++ return PTR_ERR(pdev); ++ ++ bp->adm_switch = pdev; ++ } ++ return 0; ++} ++static void b44_unregister_adm_switch(struct b44 *bp) ++{ ++ if (bp->adm_switch) ++ platform_device_unregister(bp->adm_switch); ++} ++#else ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ return 0; ++} ++static void b44_unregister_adm_switch(struct b44 *bp) ++{ ++ ++} ++#endif /* CONFIG_BCM47XX */ ++ + static int b44_register_phy_one(struct b44 *bp) + { + struct mii_bus *mii_bus; +@@ -2282,6 +2348,9 @@ static int b44_register_phy_one(struct b + if (!bp->mii_bus->phy_map[bp->phy_addr] && + (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) { + ++ if (sprom->boardflags_lo & B44_BOARDFLAG_ADM) ++ b44_register_adm_switch(bp); ++ + dev_info(sdev->dev, + "could not find PHY at %i, use fixed one\n", + bp->phy_addr); +@@ -2476,6 +2545,7 @@ static void b44_remove_one(struct ssb_de + unregister_netdev(dev); + if (bp->flags & B44_FLAG_EXTERNAL_PHY) + b44_unregister_phy_one(bp); ++ b44_unregister_adm_switch(bp); + ssb_device_disable(sdev, 0); + ssb_bus_may_powerdown(sdev->bus); + free_netdev(dev); +--- a/drivers/net/ethernet/broadcom/b44.h ++++ b/drivers/net/ethernet/broadcom/b44.h +@@ -404,6 +404,9 @@ struct b44 { + struct mii_bus *mii_bus; + int old_link; + struct mii_if_info mii_if; ++ ++ /* platform device for associated switch */ ++ struct platform_device *adm_switch; + }; + + #endif /* _B44_H */ diff --git a/target/linux/brcm47xx/patches-3.18/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-3.18/210-b44_phy_fix.patch new file mode 100644 index 0000000..86bbfaa --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/210-b44_phy_fix.patch @@ -0,0 +1,54 @@ +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -431,10 +431,34 @@ static void b44_wap54g10_workaround(stru + error: + pr_warn("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ ++static void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++ char buf[20]; ++ struct ssb_device *sdev = bp->sdev; ++ ++ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ ++ if (sdev->bus->sprom.board_num == 100) { ++ bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY; ++ } else { ++ /* WL-HDD */ ++ if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 && ++ !strncmp(buf, "WL300-", strlen("WL300-"))) { ++ if (sdev->bus->sprom.et0phyaddr == 0 && ++ sdev->bus->sprom.et1phyaddr == 1) ++ bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY; ++ } ++ } ++ return; ++} + #else + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ ++static inline void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++} + #endif + + static int b44_setup_phy(struct b44 *bp) +@@ -443,6 +467,7 @@ static int b44_setup_phy(struct b44 *bp) + int err; + + b44_wap54g10_workaround(bp); ++ b44_bcm47xx_workarounds(bp); + + if (bp->flags & B44_FLAG_EXTERNAL_PHY) + return 0; +@@ -2169,6 +2194,8 @@ static int b44_get_invariants(struct b44 + * valid PHY address. */ + bp->phy_addr &= 0x1F; + ++ b44_bcm47xx_workarounds(bp); ++ + memcpy(bp->dev->dev_addr, addr, ETH_ALEN); + + if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ diff --git a/target/linux/brcm47xx/patches-3.18/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.18/280-activate_ssb_support_in_usb.patch new file mode 100644 index 0000000..33fefdd --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/280-activate_ssb_support_in_usb.patch @@ -0,0 +1,25 @@ +This prevents the options from being delete with make kernel_oldconfig. +--- + drivers/ssb/Kconfig | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -33,6 +33,7 @@ config BCMA_HOST_PCI + config BCMA_HOST_SOC + bool "Support for BCMA in a SoC" + depends on BCMA ++ select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD + help + Host interface for a Broadcom AIX bus directly mapped into + the memory. This only works with the Broadcom SoCs from the +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -147,6 +147,7 @@ config SSB_SFLASH + config SSB_EMBEDDED + bool + depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE ++ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD + default y + + config SSB_DRIVER_EXTIF diff --git a/target/linux/brcm47xx/patches-3.18/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-3.18/300-fork_cacheflush.patch new file mode 100644 index 0000000..686fb1b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/300-fork_cacheflush.patch @@ -0,0 +1,11 @@ +--- a/arch/mips/include/asm/cacheflush.h ++++ b/arch/mips/include/asm/cacheflush.h +@@ -32,7 +32,7 @@ + extern void (*flush_cache_all)(void); + extern void (*__flush_cache_all)(void); + extern void (*flush_cache_mm)(struct mm_struct *mm); +-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0) ++#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + extern void (*flush_cache_range)(struct vm_area_struct *vma, + unsigned long start, unsigned long end); + extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); diff --git a/target/linux/brcm47xx/patches-3.18/310-no_highpage.patch b/target/linux/brcm47xx/patches-3.18/310-no_highpage.patch new file mode 100644 index 0000000..41542a0 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/310-no_highpage.patch @@ -0,0 +1,66 @@ +--- a/arch/mips/include/asm/page.h ++++ b/arch/mips/include/asm/page.h +@@ -71,6 +71,7 @@ static inline unsigned int page_size_ftl + #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ + + #include <linux/pfn.h> ++#include <asm/cpu-features.h> + + extern void build_clear_page(void); + extern void build_copy_page(void); +@@ -105,13 +106,16 @@ static inline void clear_user_page(void + flush_data_cache_page((unsigned long)addr); + } + +-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, +- struct page *to); +-struct vm_area_struct; +-extern void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma); ++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, ++ struct page *to) ++{ ++ extern void (*flush_data_cache_page)(unsigned long addr); + +-#define __HAVE_ARCH_COPY_USER_HIGHPAGE ++ copy_page(vto, vfrom); ++ if (!cpu_has_ic_fills_f_dc || ++ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) ++ flush_data_cache_page((unsigned long)vto); ++} + + /* + * These are used to make use of C type-checking.. +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -149,30 +149,6 @@ void kunmap_coherent(void) + pagefault_enable(); + } + +-void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma) +-{ +- void *vfrom, *vto; +- +- vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && cpu_use_kmap_coherent && +- page_mapped(from) && !Page_dcache_dirty(from)) { +- vfrom = kmap_coherent(from, vaddr); +- copy_page(vto, vfrom); +- kunmap_coherent(); +- } else { +- vfrom = kmap_atomic(from); +- copy_page(vto, vfrom); +- kunmap_atomic(vfrom); +- } +- if ((!cpu_has_ic_fills_f_dc) || +- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) +- flush_data_cache_page((unsigned long)vto); +- kunmap_atomic(vto); +- /* Make sure this page is cleared on other CPU's too before using it */ +- smp_wmb(); +-} +- + void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) diff --git a/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch b/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch new file mode 100644 index 0000000..affa569 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch @@ -0,0 +1,166 @@ +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -140,6 +140,7 @@ struct bcm47xx_board_type_list2 bcm47xx_ + {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT320N_V1, "Linksys WRT320N V1"}, "WRT320N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"}, +@@ -162,6 +163,7 @@ struct bcm47xx_board_type_list1 bcm47xx_ + {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -20,6 +20,12 @@ + /* Asus */ + + static const struct gpio_keys_button ++bcm47xx_buttons_asus_rtn10u[] __initconst = { ++ BCM47XX_GPIO_KEY(20, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(21, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_asus_rtn12[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(1, KEY_RESTART), +@@ -270,6 +276,18 @@ bcm47xx_buttons_linksys_wrt310nv1[] __in + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_linksys_wrt310n_v2[] __initconst = { ++ BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(6, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button ++bcm47xx_buttons_linksys_wrt320n_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(8, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WIMAX), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +@@ -360,6 +378,11 @@ bcm47xx_buttons_netgear_wndr4500v1[] __i + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_wnr1000_v3[] __initconst = { ++ BCM47XX_GPIO_KEY(3, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +@@ -414,6 +437,9 @@ int __init bcm47xx_buttons_register(void + int err; + + switch (board) { ++ case BCM47XX_BOARD_ASUS_RTN10U: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn10u); ++ break; + case BCM47XX_BOARD_ASUS_RTN12: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); + break; +@@ -544,6 +570,12 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT310NV2: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310n_v2); ++ break; ++ case BCM47XX_BOARD_LINKSYS_WRT320N_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt320n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); + break; +@@ -592,6 +624,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_NETGEAR_WNDR4500V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr4500v1); + break; ++ case BCM47XX_BOARD_NETGEAR_WNR1000_V3: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr1000_v3); ++ break; + case BCM47XX_BOARD_NETGEAR_WNR3500L: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -71,6 +71,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_LINKSYS_WRT300NV11, + BCM47XX_BOARD_LINKSYS_WRT310NV1, + BCM47XX_BOARD_LINKSYS_WRT310NV2, ++ BCM47XX_BOARD_LINKSYS_WRT320N_V1, + BCM47XX_BOARD_LINKSYS_WRT54G3GV2, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, +@@ -100,6 +101,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_NETGEAR_WNDR4000, + BCM47XX_BOARD_NETGEAR_WNDR4500V1, + BCM47XX_BOARD_NETGEAR_WNDR4500V2, ++ BCM47XX_BOARD_NETGEAR_WNR1000_V3, + BCM47XX_BOARD_NETGEAR_WNR2000, + BCM47XX_BOARD_NETGEAR_WNR3500L, + BCM47XX_BOARD_NETGEAR_WNR3500U, +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -29,6 +29,14 @@ + /* Asus */ + + static const struct gpio_led ++bcm47xx_leds_asus_rtn10u[] __initconst = { ++ BCM47XX_GPIO_LED(5, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(6, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(7, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(8, "green", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_asus_rtn12[] __initconst = { + BCM47XX_GPIO_LED(2, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), +@@ -313,6 +321,13 @@ bcm47xx_leds_linksys_wrt310nv1[] __initc + }; + + static const struct gpio_led ++bcm47xx_leds_linksys_wrt320n_v1[] __initconst = { ++ BCM47XX_GPIO_LED(1, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(2, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(4, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_linksys_wrt54g_generic[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), +@@ -478,6 +493,9 @@ void __init bcm47xx_leds_register(void) + enum bcm47xx_board board = bcm47xx_board_get(); + + switch (board) { ++ case BCM47XX_BOARD_ASUS_RTN10U: ++ bcm47xx_set_pdata(bcm47xx_leds_asus_rtn10u); ++ break; + case BCM47XX_BOARD_ASUS_RTN12: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); + break; +@@ -611,6 +629,9 @@ void __init bcm47xx_leds_register(void) + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT320N_V1: ++ bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt320n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2); + break; diff --git a/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch new file mode 100644 index 0000000..df51191 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/400-mtd-bcm47xxpart-get-nvram.patch @@ -0,0 +1,34 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -97,6 +97,7 @@ static int bcm47xxpart_parse(struct mtd_ + int trx_part = -1; + int last_trx_part = -1; + int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; ++ bool found_nvram = false; + + /* + * Some really old flashes (like AT45DB*) had smaller erasesize-s, but +@@ -300,12 +301,23 @@ static int bcm47xxpart_parse(struct mtd_ + if (buf[0] == NVRAM_HEADER) { + bcm47xxpart_add_part(&parts[curr_part++], "nvram", + master->size - blocksize, 0); ++ found_nvram = true; + break; + } + } + + kfree(buf); + ++ if (!found_nvram) { ++ pr_err("can not find a nvram partition reserve last block\n"); ++ bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess", ++ master->size - blocksize * 2, MTD_WRITEABLE); ++ for (i = 0; i < curr_part; i++) { ++ if (parts[i].size + parts[i].offset == master->size) ++ parts[i].offset -= blocksize * 2; ++ } ++ } ++ + /* + * Assume that partitions end at the beginning of the one they are + * followed by. diff --git a/target/linux/brcm47xx/patches-3.18/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-3.18/610-pci_ide_fix.patch new file mode 100644 index 0000000..76751e8 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/610-pci_ide_fix.patch @@ -0,0 +1,14 @@ +--- a/include/linux/ide.h ++++ b/include/linux/ide.h +@@ -191,7 +191,11 @@ static inline void ide_std_init_ports(st + hw->io_ports.ctl_addr = ctl_addr; + } + ++#if defined CONFIG_BCM47XX ++# define MAX_HWIFS 2 ++#else + #define MAX_HWIFS 10 ++#endif + + /* + * Now for the data we need to maintain per-drive: ide_drive_t diff --git a/target/linux/brcm47xx/patches-3.18/791-tg3-no-pci-sleep.patch b/target/linux/brcm47xx/patches-3.18/791-tg3-no-pci-sleep.patch new file mode 100644 index 0000000..35a816d --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/791-tg3-no-pci-sleep.patch @@ -0,0 +1,17 @@ +When the Ethernet controller is powered down and someone wants to +access the mdio bus like the witch driver (b53) the system crashed if +PCI_D3hot was set before. This patch deactivates this power sawing mode +when a switch driver is in use. + +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -4263,7 +4263,8 @@ static int tg3_power_down_prepare(struct + static void tg3_power_down(struct tg3 *tp) + { + pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE)); +- pci_set_power_state(tp->pdev, PCI_D3hot); ++ if (!tg3_flag(tp, ROBOSWITCH)) ++ pci_set_power_state(tp->pdev, PCI_D3hot); + } + + static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) diff --git a/target/linux/brcm47xx/patches-3.18/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch b/target/linux/brcm47xx/patches-3.18/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch new file mode 100644 index 0000000..99d909b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch @@ -0,0 +1,73 @@ +From 597715c61ae75a05ab3310a34ff3857a006f0f63 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 20 Nov 2014 21:32:42 +0100 +Subject: [PATCH] bcma: add table of serial flashes with smaller blocks +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- + drivers/bcma/driver_chipcommon_sflash.c | 29 +++++++++++++++++++++++++++++ + 1 file changed, 29 insertions(+) + +--- a/drivers/bcma/driver_chipcommon_sflash.c ++++ b/drivers/bcma/driver_chipcommon_sflash.c +@@ -9,6 +9,7 @@ + + #include <linux/platform_device.h> + #include <linux/bcma/bcma.h> ++#include <bcm47xx_board.h> + + static struct resource bcma_sflash_resource = { + .name = "bcma_sflash", +@@ -41,6 +42,13 @@ static const struct bcma_sflash_tbl_e bc + { NULL }, + }; + ++/* Some devices use smaller blocks (and have more of them) */ ++static const struct bcma_sflash_tbl_e bcma_sflash_st_shrink_tbl[] = { ++ { "M25P16", 0x14, 0x1000, 512, }, ++ { "M25P32", 0x15, 0x1000, 1024, }, ++ { NULL }, ++}; ++ + static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, +@@ -84,6 +92,24 @@ static void bcma_sflash_cmd(struct bcma_ + bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n"); + } + ++const struct bcma_sflash_tbl_e *bcma_sflash_shrink_flash(u32 id) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ const struct bcma_sflash_tbl_e *e; ++ ++ switch (board) { ++ case BCM47XX_BOARD_NETGEAR_WGR614_V10: ++ case BCM47XX_BOARD_NETGEAR_WNR1000_V3: ++ for (e = bcma_sflash_st_shrink_tbl; e->name; e++) { ++ if (e->id == id) ++ return e; ++ } ++ return NULL; ++ default: ++ return NULL; ++ } ++} ++ + /* Initialize serial flash access */ + int bcma_sflash_init(struct bcma_drv_cc *cc) + { +@@ -114,6 +140,10 @@ int bcma_sflash_init(struct bcma_drv_cc + case 0x13: + return -ENOTSUPP; + default: ++ e = bcma_sflash_shrink_flash(id); ++ if (e) ++ break; ++ + for (e = bcma_sflash_st_tbl; e->name; e++) { + if (e->id == id) + break; diff --git a/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch new file mode 100644 index 0000000..4738c22 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch @@ -0,0 +1,295 @@ +The Netgear wgt634u uses a different format for storing the +configuration. This patch is needed to read out the correct +configuration. The cfe_env.c file uses a different method way to read +out the configuration than the in kernel cfe config reader. + +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -5,3 +5,4 @@ + + obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o + obj-y += board.o buttons.o leds.o workarounds.o ++obj-y += cfe_env.o +--- /dev/null ++++ b/arch/mips/bcm47xx/cfe_env.c +@@ -0,0 +1,228 @@ ++/* ++ * CFE environment variable access ++ * ++ * Copyright 2001-2003, Broadcom Corporation ++ * Copyright 2006, Felix Fietkau <nbd@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/string.h> ++#include <asm/io.h> ++#include <asm/uaccess.h> ++ ++#define NVRAM_SIZE (0x1ff0) ++static char _nvdata[NVRAM_SIZE]; ++static char _valuestr[256]; ++ ++/* ++ * TLV types. These codes are used in the "type-length-value" ++ * encoding of the items stored in the NVRAM device (flash or EEPROM) ++ * ++ * The layout of the flash/nvram is as follows: ++ * ++ * <type> <length> <data ...> <type> <length> <data ...> <type_end> ++ * ++ * The type code of "ENV_TLV_TYPE_END" marks the end of the list. ++ * The "length" field marks the length of the data section, not ++ * including the type and length fields. ++ * ++ * Environment variables are stored as follows: ++ * ++ * <type_env> <length> <flags> <name> = <value> ++ * ++ * If bit 0 (low bit) is set, the length is an 8-bit value. ++ * If bit 0 (low bit) is clear, the length is a 16-bit value ++ * ++ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still ++ * indicates the size of the length field. ++ * ++ * Flags are from the constants below: ++ * ++ */ ++#define ENV_LENGTH_16BITS 0x00 /* for low bit */ ++#define ENV_LENGTH_8BITS 0x01 ++ ++#define ENV_TYPE_USER 0x80 ++ ++#define ENV_CODE_SYS(n,l) (((n)<<1)|(l)) ++#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER) ++ ++/* ++ * The actual TLV types we support ++ */ ++ ++#define ENV_TLV_TYPE_END 0x00 ++#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS) ++ ++/* ++ * Environment variable flags ++ */ ++ ++#define ENV_FLG_NORMAL 0x00 /* normal read/write */ ++#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */ ++#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */ ++ ++#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */ ++#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */ ++ ++ ++/* ********************************************************************* ++ * _nvram_read(buffer,offset,length) ++ * ++ * Read data from the NVRAM device ++ * ++ * Input parameters: ++ * buffer - destination buffer ++ * offset - offset of data to read ++ * length - number of bytes to read ++ * ++ * Return value: ++ * number of bytes read, or <0 if error occured ++ ********************************************************************* */ ++static int ++_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length) ++{ ++ int i; ++ if (offset > NVRAM_SIZE) ++ return -1; ++ ++ for ( i = 0; i < length; i++) { ++ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i]; ++ } ++ return length; ++} ++ ++ ++static char* ++_strnchr(const char *dest,int c,size_t cnt) ++{ ++ while (*dest && (cnt > 0)) { ++ if (*dest == c) return (char *) dest; ++ dest++; ++ cnt--; ++ } ++ return NULL; ++} ++ ++ ++ ++/* ++ * Core support API: Externally visible. ++ */ ++ ++/* ++ * Get the value of an NVRAM variable ++ * @param name name of variable to get ++ * @return value of variable or NULL if undefined ++ */ ++ ++char *cfe_env_get(unsigned char *nv_buf, const char *name) ++{ ++ int size; ++ unsigned char *buffer; ++ unsigned char *ptr; ++ unsigned char *envval; ++ unsigned int reclen; ++ unsigned int rectype; ++ int offset; ++ int flg; ++ ++ if (!strcmp(name, "nvram_type")) ++ return "cfe"; ++ ++ size = NVRAM_SIZE; ++ buffer = &_nvdata[0]; ++ ++ ptr = buffer; ++ offset = 0; ++ ++ /* Read the record type and length */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ ++ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) { ++ ++ /* Adjust pointer for TLV type */ ++ rectype = *(ptr); ++ offset++; ++ size--; ++ ++ /* ++ * Read the length. It can be either 1 or 2 bytes ++ * depending on the code ++ */ ++ if (rectype & ENV_LENGTH_8BITS) { ++ /* Read the record type and length - 8 bits */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ reclen = *(ptr); ++ size--; ++ offset++; ++ } ++ else { ++ /* Read the record type and length - 16 bits, MSB first */ ++ if (_nvram_read(nv_buf, ptr,offset,2) != 2) { ++ goto error; ++ } ++ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1); ++ size -= 2; ++ offset += 2; ++ } ++ ++ if (reclen > size) ++ break; /* should not happen, bad NVRAM */ ++ ++ switch (rectype) { ++ case ENV_TLV_TYPE_ENV: ++ /* Read the TLV data */ ++ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen) ++ goto error; ++ flg = *ptr++; ++ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1)); ++ if (envval) { ++ *envval++ = '\0'; ++ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr)); ++ _valuestr[(reclen-1)-(envval-ptr)] = '\0'; ++#if 0 ++ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr); ++#endif ++ if(!strcmp(ptr, name)){ ++ return _valuestr; ++ } ++ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name)) ++ return _valuestr; ++ } ++ break; ++ ++ default: ++ /* Unknown TLV type, skip it. */ ++ break; ++ } ++ ++ /* ++ * Advance to next TLV ++ */ ++ ++ size -= (int)reclen; ++ offset += reclen; ++ ++ /* Read the next record type */ ++ ptr = buffer; ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) ++ goto error; ++ } ++ ++error: ++ return NULL; ++ ++} ++ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -37,6 +37,8 @@ struct nvram_header { + static char nvram_buf[NVRAM_SPACE]; + static size_t nvram_len; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; ++static int cfe_env; ++extern char *cfe_env_get(char *nv_buf, const char *name); + + static u32 find_nvram_size(void __iomem *end) + { +@@ -66,6 +68,26 @@ static int nvram_find_and_copy(void __io + return -EEXIST; + } + ++ cfe_env = 0; ++ ++ /* XXX: hack for supporting the CFE environment stuff on WGT634U */ ++ if (lim >= 8 * 1024 * 1024) { ++ src = (u32 *)(iobase + 8 * 1024 * 1024 - 0x2000); ++ dst = (u32 *)nvram_buf; ++ ++ if ((*src & 0xff00ff) == 0x000001) { ++ printk("early_nvram_init: WGT634U NVRAM found.\n"); ++ ++ for (i = 0; i < 0x1ff0; i++) { ++ if (*src == 0xFFFFFFFF) ++ break; ++ *dst++ = *src++; ++ } ++ cfe_env = 1; ++ return 0; ++ } ++ } ++ + /* TODO: when nvram is on nand flash check for bad blocks first. */ + off = FLASH_MIN; + while (off <= lim) { +@@ -180,6 +202,13 @@ int bcm47xx_nvram_getenv(const char *nam + if (!name) + return -EINVAL; + ++ if (cfe_env) { ++ value = cfe_env_get(nvram_buf, name); ++ if (!value) ++ return -ENOENT; ++ return snprintf(val, val_len, "%s", value); ++ } ++ + if (!nvram_len) { + err = nvram_init(); + if (err) diff --git a/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch new file mode 100644 index 0000000..fdb6c19 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch @@ -0,0 +1,101 @@ +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -36,6 +36,7 @@ + #include <linux/ssb/ssb.h> + #include <linux/ssb/ssb_embedded.h> + #include <linux/bcma/bcma_soc.h> ++#include <linux/old_gpio_wdt.h> + #include <asm/bootinfo.h> + #include <asm/idle.h> + #include <asm/prom.h> +@@ -245,6 +246,33 @@ static struct fixed_phy_status bcm47xx_f + .duplex = DUPLEX_FULL, + }; + ++static struct gpio_wdt_platform_data gpio_wdt_data; ++ ++static struct platform_device gpio_wdt_device = { ++ .name = "gpio-wdt", ++ .id = 0, ++ .dev = { ++ .platform_data = &gpio_wdt_data, ++ }, ++}; ++ ++static int __init bcm47xx_register_gpio_watchdog(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ pr_info("bcm47xx: detected Huawei E970 or similar, starting early gpio_wdt timer\n"); ++ gpio_wdt_data.gpio = 7; ++ gpio_wdt_data.interval = HZ; ++ gpio_wdt_data.first_interval = HZ / 5; ++ return platform_device_register(&gpio_wdt_device); ++ default: ++ /* Nothing to do */ ++ return 0; ++ } ++} ++ + static int __init bcm47xx_register_bus_complete(void) + { + switch (bcm47xx_bus_type) { +@@ -264,6 +292,7 @@ static int __init bcm47xx_register_bus_c + bcm47xx_workarounds(); + + fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); ++ bcm47xx_register_gpio_watchdog(); + return 0; + } + device_initcall(bcm47xx_register_bus_complete); +--- a/arch/mips/configs/bcm47xx_defconfig ++++ b/arch/mips/configs/bcm47xx_defconfig +@@ -67,6 +67,7 @@ CONFIG_HW_RANDOM=y + CONFIG_GPIO_SYSFS=y + CONFIG_WATCHDOG=y + CONFIG_BCM47XX_WDT=y ++CONFIG_GPIO_WDT=y + CONFIG_SSB_DEBUG=y + CONFIG_SSB_DRIVER_GIGE=y + CONFIG_BCMA_DRIVER_GMAC_CMN=y +--- a/drivers/ssb/embedded.c ++++ b/drivers/ssb/embedded.c +@@ -34,11 +34,36 @@ int ssb_watchdog_timer_set(struct ssb_bu + } + EXPORT_SYMBOL(ssb_watchdog_timer_set); + ++#ifdef CONFIG_BCM47XX ++#include <bcm47xx_board.h> ++ ++static bool ssb_watchdog_supported(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ /* The Huawei E970 has a hardware watchdog using a GPIO */ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ return false; ++ default: ++ return true; ++ } ++} ++#else ++static bool ssb_watchdog_supported(void) ++{ ++ return true; ++} ++#endif ++ + int ssb_watchdog_register(struct ssb_bus *bus) + { + struct bcm47xx_wdt wdt = {}; + struct platform_device *pdev; + ++ if (!ssb_watchdog_supported()) ++ return 0; ++ + if (ssb_chipco_available(&bus->chipco)) { + wdt.driver_data = &bus->chipco; + wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt; diff --git a/target/linux/brcm47xx/patches-3.18/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch b/target/linux/brcm47xx/patches-3.18/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch new file mode 100644 index 0000000..d7d2d7e --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch @@ -0,0 +1,30 @@ +From 5c81397a0147ea59c778d1de14ef54e2268221f6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 8 Apr 2015 06:58:11 +0200 +Subject: [PATCH] ssb: reject PCI writes setting CardBus bridge resources +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +If SoC has a CardBus we can set resources of device at slot 1 only. It's +impossigle to set bridge resources as it simply overwrites device 1 +configuration and usually results in Data bus error-s. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- + drivers/ssb/driver_pcicore.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -164,6 +164,10 @@ static int ssb_extpci_write_config(struc + SSB_WARN_ON(!pc->hostmode); + if (unlikely(len != 1 && len != 2 && len != 4)) + goto out; ++ /* CardBus SoCs allow configuring dev 1 resources only */ ++ if (extpci_core->cardbusmode && dev != 1 && ++ off >= PCI_BASE_ADDRESS_0 && off <= PCI_BASE_ADDRESS_5) ++ goto out; + addr = get_cfgspace_addr(pc, bus, dev, func, off); + if (unlikely(!addr)) + goto out; diff --git a/target/linux/brcm47xx/patches-3.18/920-cache-wround.patch b/target/linux/brcm47xx/patches-3.18/920-cache-wround.patch new file mode 100644 index 0000000..4045d91 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/920-cache-wround.patch @@ -0,0 +1,138 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -25,10 +25,28 @@ extern void (*r4k_blast_icache)(void); + #ifdef CONFIG_BCM47XX + #include <asm/paccess.h> + #include <linux/ssb/ssb.h> +-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE))) ++#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg() ++ ++static inline unsigned long bcm4710_dummy_rreg(void) ++{ ++ return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)); ++} ++ ++#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr)) ++ ++static inline unsigned long bcm4710_fill_tlb(void *addr) ++{ ++ return *(unsigned long *)addr; ++} ++ ++#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr)) ++ ++static inline void bcm4710_protected_fill_tlb(void *addr) ++{ ++ unsigned long x; ++ get_dbe(x, (unsigned long *)addr);; ++} + +-#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr)) +-#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); }) + #else + #define BCM4710_DUMMY_RREG() + +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -940,6 +940,9 @@ build_get_pgde32(u32 **p, unsigned int t + uasm_i_srl(p, ptr, ptr, SMP_CPUID_PTRSHIFT); + uasm_i_addu(p, ptr, tmp, ptr); + #else ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + UASM_i_LA_mostly(p, ptr, pgdc); + #endif + uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ +@@ -1285,12 +1288,12 @@ static void build_r4000_tlb_refill_handl + /* No need for uasm_i_nop */ + } + +-#ifdef CONFIG_BCM47XX +- uasm_i_nop(&p); +-#endif + #ifdef CONFIG_64BIT + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++# endif + build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ + #endif + +@@ -1302,6 +1305,9 @@ static void build_r4000_tlb_refill_handl + build_update_entries(&p, K0, K1); + build_tlb_write_entry(&p, &l, &r, tlb_random); + uasm_l_leave(&l, p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++#endif + uasm_i_eret(&p); /* return from trap */ + } + #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT +@@ -1850,12 +1856,12 @@ build_r4000_tlbchange_handler_head(u32 * + { + struct work_registers wr = build_get_work_registers(p); + +-#ifdef CONFIG_BCM47XX +- uasm_i_nop(p); +-#endif + #ifdef CONFIG_64BIT + build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++# endif + build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */ + #endif + +@@ -1902,6 +1908,9 @@ build_r4000_tlbchange_handler_tail(u32 * + build_tlb_write_entry(p, l, r, tlb_indexed); + uasm_l_leave(l, *p); + build_restore_work_registers(p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + uasm_i_eret(p); /* return from trap */ + + #ifdef CONFIG_64BIT +--- a/arch/mips/kernel/genex.S ++++ b/arch/mips/kernel/genex.S +@@ -21,6 +21,19 @@ + #include <asm/war.h> + #include <asm/thread_info.h> + ++#ifdef CONFIG_BCM47XX ++# ifdef eret ++# undef eret ++# endif ++# define eret \ ++ .set push; \ ++ .set noreorder; \ ++ nop; \ ++ nop; \ ++ eret; \ ++ .set pop; ++#endif ++ + __INIT + + /* +@@ -34,7 +47,6 @@ NESTED(except_vec3_generic, 0, sp) + .set noat + #ifdef CONFIG_BCM47XX + nop +- nop + #endif + #if R5432_CP0_INTERRUPT_WAR + mfc0 k0, CP0_INDEX +@@ -59,6 +71,9 @@ NESTED(except_vec3_r4000, 0, sp) + .set push + .set arch=r4000 + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++#endif + mfc0 k1, CP0_CAUSE + li k0, 31<<2 + andi k1, k1, 0x7c diff --git a/target/linux/brcm47xx/patches-3.18/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-3.18/940-bcm47xx-yenta.patch new file mode 100644 index 0000000..1739ff7 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/940-bcm47xx-yenta.patch @@ -0,0 +1,46 @@ +--- a/drivers/pcmcia/yenta_socket.c ++++ b/drivers/pcmcia/yenta_socket.c +@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru + * Probe for usable interrupts using the force + * register to generate bogus card status events. + */ ++#ifndef CONFIG_BCM47XX ++ /* WRT54G3G does not like this */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + reg = exca_readb(socket, I365_CSCINT); +@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru + } + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); ++#endif + + mask = probe_irq_mask(val) & 0xffff; + +@@ -1019,6 +1022,10 @@ static void yenta_get_socket_capabilitie + else + socket->socket.irq_mask = 0; + ++ /* irq mask probing is broken for the WRT54G3G */ ++ if (socket->socket.irq_mask == 0) ++ socket->socket.irq_mask = 0x6f8; ++ + dev_printk(KERN_INFO, &socket->dev->dev, + "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); +@@ -1257,6 +1264,15 @@ static int yenta_probe(struct pci_dev *d + dev_printk(KERN_INFO, &dev->dev, + "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); + ++ /* Generate an interrupt on card insert/remove */ ++ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK); ++ ++ /* Set up Multifunction Routing Status Register */ ++ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */); ++ ++ /* Switch interrupts to parallelized */ ++ config_writeb(socket, 0x92, 0x64); ++ + yenta_fixup_parent_bridge(dev->subordinate); + + /* Register it with the pcmcia layer.. */ diff --git a/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch new file mode 100644 index 0000000..90bda51 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch @@ -0,0 +1,11 @@ +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -389,7 +389,7 @@ static void ssb_pcicore_init_hostmode(st + set_io_port_base(ssb_pcicore_controller.io_map_base); + /* Give some time to the PCI controller to configure itself with the new + * values. Not waiting at this point causes crashes of the machine. */ +- mdelay(10); ++ mdelay(300); + register_pci_controller(&ssb_pcicore_controller); + } + diff --git a/target/linux/brcm47xx/patches-3.18/999-wl_exports.patch b/target/linux/brcm47xx/patches-3.18/999-wl_exports.patch new file mode 100644 index 0000000..be14a09 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/999-wl_exports.patch @@ -0,0 +1,22 @@ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -34,7 +34,8 @@ struct nvram_header { + u32 config_ncdl; /* ncdl values for memc */ + }; + +-static char nvram_buf[NVRAM_SPACE]; ++char nvram_buf[NVRAM_SPACE]; ++EXPORT_SYMBOL(nvram_buf); + static size_t nvram_len; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; + static int cfe_env; +--- a/arch/mips/mm/cache.c ++++ b/arch/mips/mm/cache.c +@@ -59,6 +59,7 @@ void (*_dma_cache_wback)(unsigned long s + void (*_dma_cache_inv)(unsigned long start, unsigned long size); + + EXPORT_SYMBOL(_dma_cache_wback_inv); ++EXPORT_SYMBOL(_dma_cache_inv); + + #endif /* CONFIG_DMA_NONCOHERENT || CONFIG_DMA_MAYBE_COHERENT */ + |