diff options
| author | James <> | 2015-11-04 11:49:21 +0000 |
|---|---|---|
| committer | James <> | 2015-11-04 11:49:21 +0000 |
| commit | 716ca530e1c4515d8683c9d5be3d56b301758b66 (patch) | |
| tree | 700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /target/linux/brcm47xx/patches-4.1 | |
| download | trunk-47381-master.tar.gz trunk-47381-master.tar.bz2 trunk-47381-master.zip | |
Diffstat (limited to 'target/linux/brcm47xx/patches-4.1')
29 files changed, 2580 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-4.1/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch b/target/linux/brcm47xx/patches-4.1/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch new file mode 100644 index 0000000..7577da1 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-01-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-4.1/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch b/target/linux/brcm47xx/patches-4.1/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch new file mode 100644 index 0000000..7a3ddc3 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-02-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-4.1/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch b/target/linux/brcm47xx/patches-4.1/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch new file mode 100644 index 0000000..7a5babc --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-03-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-4.1/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch b/target/linux/brcm47xx/patches-4.1/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch new file mode 100644 index 0000000..957bb68 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-04-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-4.1/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch b/target/linux/brcm47xx/patches-4.1/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch new file mode 100644 index 0000000..314a6c4 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-05-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-4.1/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch b/target/linux/brcm47xx/patches-4.1/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch new file mode 100644 index 0000000..e81f695 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-06-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 +@@ -423,7 +423,7 @@ 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-4.1/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch b/target/linux/brcm47xx/patches-4.1/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch new file mode 100644 index 0000000..73f0662 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-07-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-4.1/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch b/target/linux/brcm47xx/patches-4.1/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch new file mode 100644 index 0000000..105c651 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-08-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-4.1/031-09-MIPS-BCM47xx-Add-helper-variable-for-storing-NVRAM-l.patch b/target/linux/brcm47xx/patches-4.1/031-09-MIPS-BCM47xx-Add-helper-variable-for-storing-NVRAM-l.patch new file mode 100644 index 0000000..053144a --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-09-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-4.1/031-10-MIPS-BCM47xx-Don-t-select-BCMA_HOST_PCI.patch b/target/linux/brcm47xx/patches-4.1/031-10-MIPS-BCM47xx-Don-t-select-BCMA_HOST_PCI.patch new file mode 100644 index 0000000..5bcbaa5 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/031-10-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-4.1/159-cpu_fixes.patch b/target/linux/brcm47xx/patches-4.1/159-cpu_fixes.patch new file mode 100644 index 0000000..11d90ec --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/159-cpu_fixes.patch @@ -0,0 +1,391 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -25,6 +25,20 @@ + 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: +@@ -98,6 +112,7 @@ 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 + } +@@ -125,6 +140,7 @@ 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 + } +@@ -132,6 +148,7 @@ 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 + } +@@ -187,6 +204,7 @@ 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; +@@ -201,6 +219,7 @@ 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 +@@ -554,8 +573,51 @@ 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; \ +@@ -567,6 +629,7 @@ 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); \ +@@ -581,6 +644,7 @@ static inline void extra##blast_##pfx##c + \ + __##pfx##flush_prologue \ + \ ++ war \ + do { \ + cache##lsize##_unroll32(start, hitop); \ + start += lsize * 32; \ +@@ -599,6 +663,8 @@ 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) \ +@@ -608,26 +674,26 @@ 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) \ +@@ -656,17 +722,19 @@ __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; \ +@@ -678,8 +746,8 @@ 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 + +@@ -716,14 +784,14 @@ __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 +@@ -39,6 +39,9 @@ + #include <asm/dma-coherence.h> + #include <asm/mips-cm.h> + ++/* For enabling BCM4710 cache workarounds */ ++int bcm4710 = 0; ++ + /* + * Special Variant of smp_call_function for use by cache functions: + * +@@ -157,6 +160,9 @@ 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) +@@ -175,6 +181,9 @@ 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) +@@ -194,6 +203,9 @@ 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) +@@ -793,6 +805,8 @@ 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) +@@ -1599,6 +1613,17 @@ 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: +@@ -1645,6 +1670,15 @@ 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(); + +@@ -1714,7 +1748,15 @@ 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 +@@ -1296,6 +1296,9 @@ 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 +@@ -1868,6 +1871,9 @@ 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-4.1/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-4.1/160-kmap_coherent.patch new file mode 100644 index 0000000..f66e759 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/160-kmap_coherent.patch @@ -0,0 +1,78 @@ +From: Jeff Hansen <jhansen@cardaccess-inc.com> +Subject: [PATCH] kmap_coherent + +On ASUS WL-500gP there are some "Data bus error"s when executing simple +commands liks "ps" or "cat /proc/1/cmdline". + +This fixes OpenWrt ticket #1485: https://dev.openwrt.org/ticket/1485 +--- +--- a/arch/mips/include/asm/cpu-features.h ++++ b/arch/mips/include/asm/cpu-features.h +@@ -158,6 +158,9 @@ + #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 +@@ -600,7 +600,7 @@ 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); +@@ -625,7 +625,7 @@ 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 +@@ -160,7 +160,7 @@ 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); +@@ -182,7 +182,7 @@ 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); +@@ -200,7 +200,7 @@ 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-4.1/209-b44-register-adm-switch.patch b/target/linux/brcm47xx/patches-4.1/209-b44-register-adm-switch.patch new file mode 100644 index 0000000..777744c --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/209-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> +@@ -2240,6 +2242,70 @@ 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; +@@ -2283,6 +2349,9 @@ 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); +@@ -2479,6 +2548,7 @@ 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); + netif_napi_del(&bp->napi); +--- 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-4.1/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-4.1/210-b44_phy_fix.patch new file mode 100644 index 0000000..04f6832 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/210-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; +@@ -2170,6 +2195,8 @@ 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-4.1/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-4.1/280-activate_ssb_support_in_usb.patch new file mode 100644 index 0000000..33fefdd --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/280-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-4.1/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-4.1/300-fork_cacheflush.patch new file mode 100644 index 0000000..daa2c1a --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/300-fork_cacheflush.patch @@ -0,0 +1,21 @@ +From: Wolfram Joost <dbox2@frokaschwei.de> +Subject: [PATCH] fork_cacheflush + +On ASUS WL-500gP there are many unexpected "Segmentation fault"s that +seem to be caused by a kernel. They can be avoided by: +1) Disabling highpage +2) Using flush_cache_mm in flush_cache_dup_mm + +For details see OpenWrt ticket #2035 https://dev.openwrt.org/ticket/2035 +--- +--- a/arch/mips/include/asm/cacheflush.h ++++ b/arch/mips/include/asm/cacheflush.h +@@ -46,7 +46,7 @@ + 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-4.1/310-no_highpage.patch b/target/linux/brcm47xx/patches-4.1/310-no_highpage.patch new file mode 100644 index 0000000..91b6ab5 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/310-no_highpage.patch @@ -0,0 +1,74 @@ +From: Jeff Hansen <jhansen@cardaccess-inc.com> +Subject: [PATCH] no highpage + +On ASUS WL-500gP there are many unexpected "Segmentation fault"s that +seem to be caused by a kernel. They can be avoided by: +1) Disabling highpage +2) Using flush_cache_mm in flush_cache_dup_mm + +For details see OpenWrt ticket #2035 https://dev.openwrt.org/ticket/2035 +--- +--- 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); +@@ -105,11 +106,16 @@ static inline void clear_user_page(void + flush_data_cache_page((unsigned long)addr); + } + +-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 +@@ -154,30 +154,6 @@ 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-4.1/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch b/target/linux/brcm47xx/patches-4.1/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch new file mode 100644 index 0000000..e19a458 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch @@ -0,0 +1,204 @@ +--- 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"}, +@@ -150,6 +151,7 @@ struct bcm47xx_board_type_list2 bcm47xx_ + 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_R6300_V1, "Netgear R6300 V1"}, "U12H218T00_NETGEAR"}, + {{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"}, +@@ -162,6 +164,7 @@ 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), +@@ -333,6 +351,11 @@ bcm47xx_buttons_motorola_wr850gv2v3[] __ + /* Netgear */ + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_r6300_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(6, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wndr3400v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +@@ -360,6 +383,11 @@ 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 +442,9 @@ 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 +575,12 @@ 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; +@@ -580,6 +617,9 @@ int __init bcm47xx_buttons_register(void + err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gv2v3); + break; + ++ case BCM47XX_BOARD_NETGEAR_R6300_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6300_v1); ++ break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); + break; +@@ -592,6 +632,9 @@ 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, +@@ -88,6 +89,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_MOTOROLA_WR850GP, + BCM47XX_BOARD_MOTOROLA_WR850GV2V3, + ++ BCM47XX_BOARD_NETGEAR_R6300_V1, + BCM47XX_BOARD_NETGEAR_WGR614V8, + BCM47XX_BOARD_NETGEAR_WGR614V9, + BCM47XX_BOARD_NETGEAR_WGR614_V10, +@@ -100,6 +102,7 @@ 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-4.1/400-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-4.1/400-mtd-bcm47xxpart-get-nvram.patch new file mode 100644 index 0000000..df51191 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/400-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-4.1/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch new file mode 100644 index 0000000..b68b9c2 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/610-pci_ide_fix.patch @@ -0,0 +1,41 @@ +From: b.sander +Subject: [PATCH] pci: IDE fix + +These are standard probing messages when using pdc202xx_old: +pdc202xx_old 0000:00:01.0: IDE controller (0x105a:0x0d30 rev 0x02) +PCI: Enabling device 0000:00:01.0 (0004 -> 0007) +PCI: Fixing up device 0000:00:01.0 +0000:00:01.0: (U)DMA Burst Bit DISABLED Primary PCI Mode Secondary PCI Mode. +0000:00:01.0: FORCING BURST BIT 0x00->0x01 ACTIVE +pdc202xx_old 0000:00:01.0: 100% native mode on irq 6 + +With the default MAX_HWIFS value after above we get: + ide2: BM-DMA at 0x0400-0x0407 + ide3: BM-DMA at 0x0408-0x040f +Probing IDE interface ide2... +hde: CF500, CFA DISK drive + +As you can see it's ide2 + ide3 and hde. + +With this patch applied we get: + ide0: BM-DMA at 0x0400-0x0407 + ide1: BM-DMA at 0x0408-0x040f +Probing IDE interface ide0... +hda: CF500, CFA DISK drive + +This fixes OpenWrt ticket #7061: https://dev.openwrt.org/ticket/7061 +--- +--- 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-4.1/791-tg3-no-pci-sleep.patch b/target/linux/brcm47xx/patches-4.1/791-tg3-no-pci-sleep.patch new file mode 100644 index 0000000..35a816d --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/791-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-4.1/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch b/target/linux/brcm47xx/patches-4.1/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch new file mode 100644 index 0000000..99d909b --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/800-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-4.1/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-4.1/820-wgt634u-nvram-fix.patch new file mode 100644 index 0000000..4738c22 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/820-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-4.1/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-4.1/830-huawei_e970_support.patch new file mode 100644 index 0000000..fdb6c19 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/830-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-4.1/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch b/target/linux/brcm47xx/patches-4.1/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch new file mode 100644 index 0000000..d7d2d7e --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/900-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-4.1/920-cache-wround.patch b/target/linux/brcm47xx/patches-4.1/920-cache-wround.patch new file mode 100644 index 0000000..e26d98a --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/920-cache-wround.patch @@ -0,0 +1,138 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -28,10 +28,28 @@ 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 +@@ -936,6 +936,9 @@ 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 */ +@@ -1296,12 +1299,12 @@ 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 + +@@ -1313,6 +1316,9 @@ 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 +@@ -1871,12 +1877,12 @@ 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 + +@@ -1923,6 +1929,9 @@ 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-4.1/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-4.1/940-bcm47xx-yenta.patch new file mode 100644 index 0000000..77c10fc --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/940-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); +@@ -1255,6 +1262,15 @@ 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-4.1/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-4.1/976-ssb_increase_pci_delay.patch new file mode 100644 index 0000000..90bda51 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/976-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-4.1/999-wl_exports.patch b/target/linux/brcm47xx/patches-4.1/999-wl_exports.patch new file mode 100644 index 0000000..be14a09 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.1/999-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 */ + |