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author | Hauke Mehrtens <hauke@openwrt.org> | 2014-09-08 19:50:11 +0000 |
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committer | Hauke Mehrtens <hauke@openwrt.org> | 2014-09-08 19:50:11 +0000 |
commit | 6ed55cedbdd519bc568fa202193557d6ea496c0d (patch) | |
tree | 6456ec6afd047101dc40e0ebac1994cc073b706d /target/linux/generic | |
parent | f0f9e6052fb065049361de1c338a82197b9ff527 (diff) | |
download | upstream-6ed55cedbdd519bc568fa202193557d6ea496c0d.tar.gz upstream-6ed55cedbdd519bc568fa202193557d6ea496c0d.tar.bz2 upstream-6ed55cedbdd519bc568fa202193557d6ea496c0d.zip |
kernel: update bcma to the version from wireless-testing master-2014-09-04 tag
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42447 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic')
-rw-r--r-- | target/linux/generic/patches-3.10/025-bcma_backport.patch | 141 | ||||
-rw-r--r-- | target/linux/generic/patches-3.14/025-bcma_backport.patch | 141 |
2 files changed, 282 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/025-bcma_backport.patch b/target/linux/generic/patches-3.10/025-bcma_backport.patch index 0d41ed03c0..ab4b2ceb85 100644 --- a/target/linux/generic/patches-3.10/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.10/025-bcma_backport.patch @@ -1085,6 +1085,24 @@ /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * has %d descriptors\n", i, j); */ +@@ -407,10 +421,13 @@ static int bcma_get_next_core(struct bcm + core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); + if (!core->io_addr) + return -ENOMEM; +- core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); +- if (!core->io_wrap) { +- iounmap(core->io_addr); +- return -ENOMEM; ++ if (core->wrap) { ++ core->io_wrap = ioremap_nocache(core->wrap, ++ BCMA_CORE_SIZE); ++ if (!core->io_wrap) { ++ iounmap(core->io_addr); ++ return -ENOMEM; ++ } + } + } + return 0; --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -72,12 +72,12 @@ fail: @@ -1766,3 +1784,126 @@ brcms_b_xtal(wlc_hw, OFF); } } +--- a/drivers/bcma/driver_mips.c ++++ b/drivers/bcma/driver_mips.c +@@ -21,6 +21,14 @@ + #include <linux/serial_reg.h> + #include <linux/time.h> + ++enum bcma_boot_dev { ++ BCMA_BOOT_DEV_UNK = 0, ++ BCMA_BOOT_DEV_ROM, ++ BCMA_BOOT_DEV_PARALLEL, ++ BCMA_BOOT_DEV_SERIAL, ++ BCMA_BOOT_DEV_NAND, ++}; ++ + static const char * const part_probes[] = { "bcm47xxpart", NULL }; + + static struct physmap_flash_data bcma_pflash_data = { +@@ -229,11 +237,51 @@ u32 bcma_cpu_clock(struct bcma_drv_mips + } + EXPORT_SYMBOL(bcma_cpu_clock); + ++static enum bcma_boot_dev bcma_boot_dev(struct bcma_bus *bus) ++{ ++ struct bcma_drv_cc *cc = &bus->drv_cc; ++ u8 cc_rev = cc->core->id.rev; ++ ++ if (cc_rev == 42) { ++ struct bcma_device *core; ++ ++ core = bcma_find_core(bus, BCMA_CORE_NS_ROM); ++ if (core) { ++ switch (bcma_aread32(core, BCMA_IOST) & ++ BCMA_NS_ROM_IOST_BOOT_DEV_MASK) { ++ case BCMA_NS_ROM_IOST_BOOT_DEV_NOR: ++ return BCMA_BOOT_DEV_SERIAL; ++ case BCMA_NS_ROM_IOST_BOOT_DEV_NAND: ++ return BCMA_BOOT_DEV_NAND; ++ case BCMA_NS_ROM_IOST_BOOT_DEV_ROM: ++ default: ++ return BCMA_BOOT_DEV_ROM; ++ } ++ } ++ } else { ++ if (cc_rev == 38) { ++ if (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT) ++ return BCMA_BOOT_DEV_NAND; ++ else if (cc->status & BIT(5)) ++ return BCMA_BOOT_DEV_ROM; ++ } ++ ++ if ((cc->capabilities & BCMA_CC_CAP_FLASHT) == ++ BCMA_CC_FLASHT_PARA) ++ return BCMA_BOOT_DEV_PARALLEL; ++ else ++ return BCMA_BOOT_DEV_SERIAL; ++ } ++ ++ return BCMA_BOOT_DEV_SERIAL; ++} ++ + static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) + { + struct bcma_bus *bus = mcore->core->bus; + struct bcma_drv_cc *cc = &bus->drv_cc; + struct bcma_pflash *pflash = &cc->pflash; ++ enum bcma_boot_dev boot_dev; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: +@@ -269,6 +317,20 @@ static void bcma_core_mips_flash_detect( + bcma_nflash_init(cc); + } + } ++ ++ /* Determine flash type this SoC boots from */ ++ boot_dev = bcma_boot_dev(bus); ++ switch (boot_dev) { ++ case BCMA_BOOT_DEV_PARALLEL: ++ case BCMA_BOOT_DEV_SERIAL: ++ /* TODO: Init NVRAM using BCMA_SOC_FLASH2 window */ ++ break; ++ case BCMA_BOOT_DEV_NAND: ++ /* TODO: Init NVRAM using BCMA_SOC_FLASH1 window */ ++ break; ++ default: ++ break; ++ } + } + + void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) +--- a/drivers/bcma/host_soc.c ++++ b/drivers/bcma/host_soc.c +@@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(st + + static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset) + { ++ if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) ++ return ~0; + return readl(core->io_wrap + offset); + } + + static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, + u32 value) + { ++ if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) ++ return; + writel(value, core->io_wrap + offset); + } + +--- a/include/linux/bcma/bcma_regs.h ++++ b/include/linux/bcma/bcma_regs.h +@@ -39,6 +39,11 @@ + #define BCMA_RESET_CTL_RESET 0x0001 + #define BCMA_RESET_ST 0x0804 + ++#define BCMA_NS_ROM_IOST_BOOT_DEV_MASK 0x0003 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_NOR 0x0000 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_NAND 0x0001 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_ROM 0x0002 ++ + /* BCMA PCI config space registers. */ + #define BCMA_PCI_PMCSR 0x44 + #define BCMA_PCI_PE 0x100 diff --git a/target/linux/generic/patches-3.14/025-bcma_backport.patch b/target/linux/generic/patches-3.14/025-bcma_backport.patch index 62a5aed7ee..a9a8059a4b 100644 --- a/target/linux/generic/patches-3.14/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.14/025-bcma_backport.patch @@ -566,3 +566,144 @@ { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" }, { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, { BCMA_CORE_ALTA, "ALTA (I2S)" }, +@@ -421,10 +421,13 @@ static int bcma_get_next_core(struct bcm + core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); + if (!core->io_addr) + return -ENOMEM; +- core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); +- if (!core->io_wrap) { +- iounmap(core->io_addr); +- return -ENOMEM; ++ if (core->wrap) { ++ core->io_wrap = ioremap_nocache(core->wrap, ++ BCMA_CORE_SIZE); ++ if (!core->io_wrap) { ++ iounmap(core->io_addr); ++ return -ENOMEM; ++ } + } + } + return 0; +--- a/drivers/bcma/host_soc.c ++++ b/drivers/bcma/host_soc.c +@@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(st + + static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset) + { ++ if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) ++ return ~0; + return readl(core->io_wrap + offset); + } + + static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, + u32 value) + { ++ if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) ++ return; + writel(value, core->io_wrap + offset); + } + +--- a/drivers/bcma/driver_mips.c ++++ b/drivers/bcma/driver_mips.c +@@ -21,6 +21,14 @@ + #include <linux/serial_reg.h> + #include <linux/time.h> + ++enum bcma_boot_dev { ++ BCMA_BOOT_DEV_UNK = 0, ++ BCMA_BOOT_DEV_ROM, ++ BCMA_BOOT_DEV_PARALLEL, ++ BCMA_BOOT_DEV_SERIAL, ++ BCMA_BOOT_DEV_NAND, ++}; ++ + static const char * const part_probes[] = { "bcm47xxpart", NULL }; + + static struct physmap_flash_data bcma_pflash_data = { +@@ -229,11 +237,51 @@ u32 bcma_cpu_clock(struct bcma_drv_mips + } + EXPORT_SYMBOL(bcma_cpu_clock); + ++static enum bcma_boot_dev bcma_boot_dev(struct bcma_bus *bus) ++{ ++ struct bcma_drv_cc *cc = &bus->drv_cc; ++ u8 cc_rev = cc->core->id.rev; ++ ++ if (cc_rev == 42) { ++ struct bcma_device *core; ++ ++ core = bcma_find_core(bus, BCMA_CORE_NS_ROM); ++ if (core) { ++ switch (bcma_aread32(core, BCMA_IOST) & ++ BCMA_NS_ROM_IOST_BOOT_DEV_MASK) { ++ case BCMA_NS_ROM_IOST_BOOT_DEV_NOR: ++ return BCMA_BOOT_DEV_SERIAL; ++ case BCMA_NS_ROM_IOST_BOOT_DEV_NAND: ++ return BCMA_BOOT_DEV_NAND; ++ case BCMA_NS_ROM_IOST_BOOT_DEV_ROM: ++ default: ++ return BCMA_BOOT_DEV_ROM; ++ } ++ } ++ } else { ++ if (cc_rev == 38) { ++ if (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT) ++ return BCMA_BOOT_DEV_NAND; ++ else if (cc->status & BIT(5)) ++ return BCMA_BOOT_DEV_ROM; ++ } ++ ++ if ((cc->capabilities & BCMA_CC_CAP_FLASHT) == ++ BCMA_CC_FLASHT_PARA) ++ return BCMA_BOOT_DEV_PARALLEL; ++ else ++ return BCMA_BOOT_DEV_SERIAL; ++ } ++ ++ return BCMA_BOOT_DEV_SERIAL; ++} ++ + static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) + { + struct bcma_bus *bus = mcore->core->bus; + struct bcma_drv_cc *cc = &bus->drv_cc; + struct bcma_pflash *pflash = &cc->pflash; ++ enum bcma_boot_dev boot_dev; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: +@@ -269,6 +317,20 @@ static void bcma_core_mips_flash_detect( + bcma_nflash_init(cc); + } + } ++ ++ /* Determine flash type this SoC boots from */ ++ boot_dev = bcma_boot_dev(bus); ++ switch (boot_dev) { ++ case BCMA_BOOT_DEV_PARALLEL: ++ case BCMA_BOOT_DEV_SERIAL: ++ /* TODO: Init NVRAM using BCMA_SOC_FLASH2 window */ ++ break; ++ case BCMA_BOOT_DEV_NAND: ++ /* TODO: Init NVRAM using BCMA_SOC_FLASH1 window */ ++ break; ++ default: ++ break; ++ } + } + + void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) +--- a/include/linux/bcma/bcma_regs.h ++++ b/include/linux/bcma/bcma_regs.h +@@ -39,6 +39,11 @@ + #define BCMA_RESET_CTL_RESET 0x0001 + #define BCMA_RESET_ST 0x0804 + ++#define BCMA_NS_ROM_IOST_BOOT_DEV_MASK 0x0003 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_NOR 0x0000 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_NAND 0x0001 ++#define BCMA_NS_ROM_IOST_BOOT_DEV_ROM 0x0002 ++ + /* BCMA PCI config space registers. */ + #define BCMA_PCI_PMCSR 0x44 + #define BCMA_PCI_PE 0x100 |