From fc0776f2c70754aa394b95b60568f02d6aad755c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Fri, 5 Jun 2015 20:41:18 +0000 Subject: [PATCH] brcm47xx: backport MIPS BCM47XX changes queued for 4.2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki SVN-Revision: 45906 --- ...X-Make-sure-NVRAM-buffer-ends-with-0.patch | 59 +++++++ ...plify-function-looking-for-NVRAM-ent.patch | 64 +++++++ ...ract-all-boardflags-to-new-u32-field.patch | 37 ++++ ...7xx-Extract-info-about-et2-interface.patch | 47 +++++ ...x-Read-board-info-for-all-bcma-buses.patch | 141 +++++++++++++++ ...ove-legacy-__cpuinit-data-sections-t.patch | 69 ++++++++ ...BCM47XX-Support-Luxul-XWR-1750-board.patch | 111 ++++++++++++ ...ow-retrieval-of-complete-nvram-conte.patch | 164 ++++++++++++++++++ ...47XX-Devices-database-update-for-4.x.patch | 8 +- .../patches-3.18/820-wgt634u-nvram-fix.patch | 4 +- .../830-huawei_e970_support.patch | 4 +- .../976-ssb_increase_pci_delay.patch | 2 +- ...X-Make-sure-NVRAM-buffer-ends-with-0.patch | 59 +++++++ ...plify-function-looking-for-NVRAM-ent.patch | 64 +++++++ ...ract-all-boardflags-to-new-u32-field.patch | 37 ++++ ...7xx-Extract-info-about-et2-interface.patch | 47 +++++ ...x-Read-board-info-for-all-bcma-buses.patch | 141 +++++++++++++++ ...ove-legacy-__cpuinit-data-sections-t.patch | 69 ++++++++ ...BCM47XX-Support-Luxul-XWR-1750-board.patch | 111 ++++++++++++ ...ow-retrieval-of-complete-nvram-conte.patch | 164 ++++++++++++++++++ ...47XX-Devices-database-update-for-4.x.patch | 8 +- .../patches-4.0/820-wgt634u-nvram-fix.patch | 4 +- .../patches-4.0/830-huawei_e970_support.patch | 4 +- .../patches-4.0/920-cache-wround.patch | 12 +- 24 files changed, 1407 insertions(+), 23 deletions(-) create mode 100644 target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch create mode 100644 target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch create mode 100644 target/linux/brcm47xx/patches-4.0/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch diff --git a/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch b/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch new file mode 100644 index 00000000000..05b6d2d42e0 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch @@ -0,0 +1,59 @@ +From 4ddb225376a2802a4e20e16f71c6d37b679e3169 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10031/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index ba632ff..dee1c32 100644 +--- 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); +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch b/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch new file mode 100644 index 00000000000..c74bd064958 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch @@ -0,0 +1,64 @@ +From f6f895644230b13618f14f7108f9b23a21a87bfa Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10032/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 13 +++++-------- + 1 file changed, 5 insertions(+), 8 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index dee1c32..95d028c 100644 +--- 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 *name, char *val, size_t val_len) + + /* 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; + } +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch b/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch new file mode 100644 index 00000000000..6c09264b48d --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch @@ -0,0 +1,37 @@ +From ecd06daee04bae00f3dfd0a3cd46f28142f18191 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Patchwork: https://patchwork.linux-mips.org/patch/10026/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/sprom.c | 3 +++ + include/linux/ssb/ssb.h | 5 ++++- + 2 files changed, 7 insertions(+), 1 deletion(-) + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 68ebf23..4048083 100644 +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -201,6 +201,9 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, + bool fb = fallback; + + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); ++ ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb); ++ ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb); ++ ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb); + ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); + ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); + ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); diff --git a/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch b/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch new file mode 100644 index 00000000000..e3c8e1352da --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch @@ -0,0 +1,47 @@ +From c58ec43eaca5f970911770c17cb3a29ac102656d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10027/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/sprom.c | 6 ++++++ + include/linux/ssb/ssb.h | 3 +++ + 2 files changed, 9 insertions(+) + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 4048083..92a6c9d 100644 +--- 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(struct ssb_sprom *sprom, + nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, + fallback); + ++ nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb); ++ nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb); ++ nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb); ++ + nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); + nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); + diff --git a/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch b/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch new file mode 100644 index 00000000000..d3873d4ae63 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch @@ -0,0 +1,141 @@ +From 12e1ab54dcd414c3579cfd26be9d9c9e1cab92ad Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Patchwork: https://patchwork.linux-mips.org/patch/10028/ +Patchwork: https://patchwork.linux-mips.org/patch/10048/ +Signed-off-by: Ralf Baechle +--- + 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(-) + +diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c +index 82ff9fd..98c075f 100644 +--- 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 + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 92a6c9d..b0d62e7 100644 +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -640,19 +640,6 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + } + #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_alias(char *prefix, size_t prefix_size) + + 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 + +diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +index 8ed77f6..1461c10 100644 +--- 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 *sprom, const char *prefix, + 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); + +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch b/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch new file mode 100644 index 00000000000..329fe812cc9 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch @@ -0,0 +1,69 @@ +From 50d68dfef385127a1da2957813272c610c691157 Mon Sep 17 00:00:00 2001 +From: Paul Gortmaker +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 +Cc: Rafał Miłecki +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 +--- + 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(-) + +diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c +index ab698ba..135a540 100644 +--- 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); +diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h +index 7d56686..832e216 100644 +--- a/arch/mips/include/asm/pgtable-32.h ++++ b/arch/mips/include/asm/pgtable-32.h +@@ -18,7 +18,7 @@ + + #include + +-extern int temp_tlb_entry __cpuinitdata; ++extern int temp_tlb_entry; + + /* + * - add_temporary_entry() add a temporary TLB entry. We use TLB entries +diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c +index 08318ec..5037d58 100644 +--- a/arch/mips/mm/tlb-r4k.c ++++ b/arch/mips/mm/tlb-r4k.c +@@ -411,7 +411,7 @@ int __init has_transparent_hugepage(void) + * lifetime of the system + */ + +-int temp_tlb_entry __cpuinitdata; ++int temp_tlb_entry; + + __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, + unsigned long entryhi, unsigned long pagemask) +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch b/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch new file mode 100644 index 00000000000..430edc4531c --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch @@ -0,0 +1,111 @@ +From 981de3c2f27af27fa4c5c952d122b35ee573ab7a Mon Sep 17 00:00:00 2001 +From: Dan Haab +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 +Acked-by: Rafał Miłecki +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Dan Haab +Patchwork: https://patchwork.linux-mips.org/patch/9831/ +Signed-off-by: Ralf Baechle +--- + 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(+) + +diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c +index bd56415..a88975a 100644 +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -149,6 +149,7 @@ struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = { + /* 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"}, +diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c +index 276276a..08a4abf 100644 +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -299,6 +299,13 @@ bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = { + 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; +diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c +index 0e4ade3..d20ae63 100644 +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -370,6 +370,16 @@ bcm47xx_leds_linksys_wrtsl54gs[] __initconst = { + 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; +diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +index c41d1dc..2afb840 100644 +--- 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, +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch b/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch new file mode 100644 index 00000000000..bfa93af41ce --- /dev/null +++ b/target/linux/brcm47xx/patches-3.18/032-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch @@ -0,0 +1,164 @@ +From 2536295c2aeafc769215a6b2883126fa94c90b9a Mon Sep 17 00:00:00 2001 +From: Hante Meuleman +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 +Signed-off-by: Hante Meuleman +Reviewed-by: Arend Van Spriel +Reviewed-by: Franky (Zhenhui) Lin +Reviewed-by: Pieter-Paul Giesberts +Reviewed-by: Daniel (Deognyoun) Kim +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/10093/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 60 ++++++++++++++++++++++++++++++++----------- + include/linux/bcm47xx_nvram.h | 15 +++++++++++ + 2 files changed, 60 insertions(+), 15 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index 95d028c..2ed762e 100644 +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -94,17 +94,22 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim) + 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 *name) + 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); +diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h +index b12b07e..c73927c 100644 +--- a/include/linux/bcm47xx_nvram.h ++++ b/include/linux/bcm47xx_nvram.h +@@ -10,11 +10,17 @@ + + #include + #include ++#include + + #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(const char *name) + { + 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 */ +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch b/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch index 2f005b52b3b..aa4e9477626 100644 --- a/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch +++ b/target/linux/brcm47xx/patches-3.18/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch @@ -42,7 +42,7 @@ bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { BCM47XX_GPIO_KEY(5, KEY_WIMAX), BCM47XX_GPIO_KEY(6, KEY_RESTART), -@@ -407,6 +425,9 @@ int __init bcm47xx_buttons_register(void +@@ -414,6 +432,9 @@ int __init bcm47xx_buttons_register(void int err; switch (board) { @@ -52,7 +52,7 @@ case BCM47XX_BOARD_ASUS_RTN12: err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); break; -@@ -537,6 +558,12 @@ int __init bcm47xx_buttons_register(void +@@ -544,6 +565,12 @@ int __init bcm47xx_buttons_register(void case BCM47XX_BOARD_LINKSYS_WRT310NV1: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); break; @@ -106,7 +106,7 @@ 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), -@@ -468,6 +483,9 @@ void __init bcm47xx_leds_register(void) +@@ -478,6 +493,9 @@ void __init bcm47xx_leds_register(void) enum bcm47xx_board board = bcm47xx_board_get(); switch (board) { @@ -116,7 +116,7 @@ case BCM47XX_BOARD_ASUS_RTN12: bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); break; -@@ -601,6 +619,9 @@ void __init bcm47xx_leds_register(void) +@@ -611,6 +629,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); break; diff --git a/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch index 51ff74301a3..c543e8e2e90 100644 --- a/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch +++ b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch @@ -279,7 +279,7 @@ out the configuration than the in kernel cfe config reader. /* TODO: when nvram is on nand flash check for bad blocks first. */ off = FLASH_MIN; while (off <= lim) { -@@ -181,6 +203,13 @@ int bcm47xx_nvram_getenv(const char *nam +@@ -189,6 +211,13 @@ int bcm47xx_nvram_getenv(const char *nam return err; } @@ -292,4 +292,4 @@ out the configuration than the in kernel cfe config reader. + /* Look for name=value and return value */ var = &nvram_buf[sizeof(struct nvram_header)]; - end = nvram_buf + sizeof(nvram_buf) - 2; + end = nvram_buf + sizeof(nvram_buf); diff --git a/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch index e475532d420..fdb6c19cd23 100644 --- a/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch +++ b/target/linux/brcm47xx/patches-3.18/830-huawei_e970_support.patch @@ -8,7 +8,7 @@ #include #include #include -@@ -248,6 +249,33 @@ static struct fixed_phy_status bcm47xx_f +@@ -245,6 +246,33 @@ static struct fixed_phy_status bcm47xx_f .duplex = DUPLEX_FULL, }; @@ -42,7 +42,7 @@ static int __init bcm47xx_register_bus_complete(void) { switch (bcm47xx_bus_type) { -@@ -267,6 +295,7 @@ static int __init bcm47xx_register_bus_c +@@ -264,6 +292,7 @@ static int __init bcm47xx_register_bus_c bcm47xx_workarounds(); fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); diff --git a/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch index bf932729e92..90bda515eb5 100644 --- a/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch +++ b/target/linux/brcm47xx/patches-3.18/976-ssb_increase_pci_delay.patch @@ -1,6 +1,6 @@ --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c -@@ -388,7 +388,7 @@ static void ssb_pcicore_init_hostmode(st +@@ -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. */ diff --git a/target/linux/brcm47xx/patches-4.0/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch b/target/linux/brcm47xx/patches-4.0/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch new file mode 100644 index 00000000000..05b6d2d42e0 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-01-MIPS-BCM47XX-Make-sure-NVRAM-buffer-ends-with-0.patch @@ -0,0 +1,59 @@ +From 4ddb225376a2802a4e20e16f71c6d37b679e3169 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10031/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index ba632ff..dee1c32 100644 +--- 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); +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch b/target/linux/brcm47xx/patches-4.0/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch new file mode 100644 index 00000000000..c74bd064958 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-02-MIPS-BCM47XX-Simplify-function-looking-for-NVRAM-ent.patch @@ -0,0 +1,64 @@ +From f6f895644230b13618f14f7108f9b23a21a87bfa Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10032/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 13 +++++-------- + 1 file changed, 5 insertions(+), 8 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index dee1c32..95d028c 100644 +--- 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 *name, char *val, size_t val_len) + + /* 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; + } +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch b/target/linux/brcm47xx/patches-4.0/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch new file mode 100644 index 00000000000..6c09264b48d --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-03-MIPS-BCM47xx-Extract-all-boardflags-to-new-u32-field.patch @@ -0,0 +1,37 @@ +From ecd06daee04bae00f3dfd0a3cd46f28142f18191 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Patchwork: https://patchwork.linux-mips.org/patch/10026/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/sprom.c | 3 +++ + include/linux/ssb/ssb.h | 5 ++++- + 2 files changed, 7 insertions(+), 1 deletion(-) + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 68ebf23..4048083 100644 +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -201,6 +201,9 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, + 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-4.0/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch b/target/linux/brcm47xx/patches-4.0/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch new file mode 100644 index 00000000000..e3c8e1352da --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-04-MIPS-BCM47xx-Extract-info-about-et2-interface.patch @@ -0,0 +1,47 @@ +From c58ec43eaca5f970911770c17cb3a29ac102656d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Hante Meuleman +Cc: Ian Kent +Patchwork: https://patchwork.linux-mips.org/patch/10027/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/sprom.c | 6 ++++++ + include/linux/ssb/ssb.h | 3 +++ + 2 files changed, 9 insertions(+) + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 4048083..92a6c9d 100644 +--- 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(struct ssb_sprom *sprom, + 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-4.0/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch b/target/linux/brcm47xx/patches-4.0/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch new file mode 100644 index 00000000000..d3873d4ae63 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-05-MIPS-BCM47xx-Read-board-info-for-all-bcma-buses.patch @@ -0,0 +1,141 @@ +From 12e1ab54dcd414c3579cfd26be9d9c9e1cab92ad Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Patchwork: https://patchwork.linux-mips.org/patch/10028/ +Patchwork: https://patchwork.linux-mips.org/patch/10048/ +Signed-off-by: Ralf Baechle +--- + 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(-) + +diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c +index 82ff9fd..98c075f 100644 +--- 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 + +diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c +index 92a6c9d..b0d62e7 100644 +--- a/arch/mips/bcm47xx/sprom.c ++++ b/arch/mips/bcm47xx/sprom.c +@@ -640,19 +640,6 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + } + #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_alias(char *prefix, size_t prefix_size) + + 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 + +diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +index 8ed77f6..1461c10 100644 +--- 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 *sprom, const char *prefix, + 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); + +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch b/target/linux/brcm47xx/patches-4.0/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch new file mode 100644 index 00000000000..329fe812cc9 --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-06-MIPS-BCM77xx-Remove-legacy-__cpuinit-data-sections-t.patch @@ -0,0 +1,69 @@ +From 50d68dfef385127a1da2957813272c610c691157 Mon Sep 17 00:00:00 2001 +From: Paul Gortmaker +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 +Cc: Rafał Miłecki +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 +--- + 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(-) + +diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c +index ab698ba..135a540 100644 +--- 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); +diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h +index 7d56686..832e216 100644 +--- a/arch/mips/include/asm/pgtable-32.h ++++ b/arch/mips/include/asm/pgtable-32.h +@@ -18,7 +18,7 @@ + + #include + +-extern int temp_tlb_entry __cpuinitdata; ++extern int temp_tlb_entry; + + /* + * - add_temporary_entry() add a temporary TLB entry. We use TLB entries +diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c +index 08318ec..5037d58 100644 +--- a/arch/mips/mm/tlb-r4k.c ++++ b/arch/mips/mm/tlb-r4k.c +@@ -411,7 +411,7 @@ int __init has_transparent_hugepage(void) + * lifetime of the system + */ + +-int temp_tlb_entry __cpuinitdata; ++int temp_tlb_entry; + + __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, + unsigned long entryhi, unsigned long pagemask) +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch b/target/linux/brcm47xx/patches-4.0/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch new file mode 100644 index 00000000000..430edc4531c --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-07-MIPS-BCM47XX-Support-Luxul-XWR-1750-board.patch @@ -0,0 +1,111 @@ +From 981de3c2f27af27fa4c5c952d122b35ee573ab7a Mon Sep 17 00:00:00 2001 +From: Dan Haab +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 +Acked-by: Rafał Miłecki +Cc: linux-mips@linux-mips.org +Cc: Hauke Mehrtens +Cc: Dan Haab +Patchwork: https://patchwork.linux-mips.org/patch/9831/ +Signed-off-by: Ralf Baechle +--- + 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(+) + +diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c +index bd56415..a88975a 100644 +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -149,6 +149,7 @@ struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = { + /* 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"}, +diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c +index 276276a..08a4abf 100644 +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -299,6 +299,13 @@ bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = { + 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; +diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c +index 0e4ade3..d20ae63 100644 +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -370,6 +370,16 @@ bcm47xx_leds_linksys_wrtsl54gs[] __initconst = { + 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; +diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +index c41d1dc..2afb840 100644 +--- 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, +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch b/target/linux/brcm47xx/patches-4.0/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch new file mode 100644 index 00000000000..bfa93af41ce --- /dev/null +++ b/target/linux/brcm47xx/patches-4.0/031-08-mips-bcm47xx-allow-retrieval-of-complete-nvram-conte.patch @@ -0,0 +1,164 @@ +From 2536295c2aeafc769215a6b2883126fa94c90b9a Mon Sep 17 00:00:00 2001 +From: Hante Meuleman +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 +Signed-off-by: Hante Meuleman +Reviewed-by: Arend Van Spriel +Reviewed-by: Franky (Zhenhui) Lin +Reviewed-by: Pieter-Paul Giesberts +Reviewed-by: Daniel (Deognyoun) Kim +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/10093/ +Signed-off-by: Ralf Baechle +--- + arch/mips/bcm47xx/nvram.c | 60 ++++++++++++++++++++++++++++++++----------- + include/linux/bcm47xx_nvram.h | 15 +++++++++++ + 2 files changed, 60 insertions(+), 15 deletions(-) + +diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c +index 95d028c..2ed762e 100644 +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -94,17 +94,22 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim) + 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 *name) + 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); +diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h +index b12b07e..c73927c 100644 +--- a/include/linux/bcm47xx_nvram.h ++++ b/include/linux/bcm47xx_nvram.h +@@ -10,11 +10,17 @@ + + #include + #include ++#include + + #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(const char *name) + { + 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 */ +-- +1.8.4.5 + diff --git a/target/linux/brcm47xx/patches-4.0/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch b/target/linux/brcm47xx/patches-4.0/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch index 2f005b52b3b..aa4e9477626 100644 --- a/target/linux/brcm47xx/patches-4.0/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch +++ b/target/linux/brcm47xx/patches-4.0/320-MIPS-BCM47XX-Devices-database-update-for-4.x.patch @@ -42,7 +42,7 @@ bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { BCM47XX_GPIO_KEY(5, KEY_WIMAX), BCM47XX_GPIO_KEY(6, KEY_RESTART), -@@ -407,6 +425,9 @@ int __init bcm47xx_buttons_register(void +@@ -414,6 +432,9 @@ int __init bcm47xx_buttons_register(void int err; switch (board) { @@ -52,7 +52,7 @@ case BCM47XX_BOARD_ASUS_RTN12: err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); break; -@@ -537,6 +558,12 @@ int __init bcm47xx_buttons_register(void +@@ -544,6 +565,12 @@ int __init bcm47xx_buttons_register(void case BCM47XX_BOARD_LINKSYS_WRT310NV1: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); break; @@ -106,7 +106,7 @@ 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), -@@ -468,6 +483,9 @@ void __init bcm47xx_leds_register(void) +@@ -478,6 +493,9 @@ void __init bcm47xx_leds_register(void) enum bcm47xx_board board = bcm47xx_board_get(); switch (board) { @@ -116,7 +116,7 @@ case BCM47XX_BOARD_ASUS_RTN12: bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); break; -@@ -601,6 +619,9 @@ void __init bcm47xx_leds_register(void) +@@ -611,6 +629,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); break; diff --git a/target/linux/brcm47xx/patches-4.0/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-4.0/820-wgt634u-nvram-fix.patch index 51ff74301a3..c543e8e2e90 100644 --- a/target/linux/brcm47xx/patches-4.0/820-wgt634u-nvram-fix.patch +++ b/target/linux/brcm47xx/patches-4.0/820-wgt634u-nvram-fix.patch @@ -279,7 +279,7 @@ out the configuration than the in kernel cfe config reader. /* TODO: when nvram is on nand flash check for bad blocks first. */ off = FLASH_MIN; while (off <= lim) { -@@ -181,6 +203,13 @@ int bcm47xx_nvram_getenv(const char *nam +@@ -189,6 +211,13 @@ int bcm47xx_nvram_getenv(const char *nam return err; } @@ -292,4 +292,4 @@ out the configuration than the in kernel cfe config reader. + /* Look for name=value and return value */ var = &nvram_buf[sizeof(struct nvram_header)]; - end = nvram_buf + sizeof(nvram_buf) - 2; + end = nvram_buf + sizeof(nvram_buf); diff --git a/target/linux/brcm47xx/patches-4.0/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-4.0/830-huawei_e970_support.patch index e475532d420..fdb6c19cd23 100644 --- a/target/linux/brcm47xx/patches-4.0/830-huawei_e970_support.patch +++ b/target/linux/brcm47xx/patches-4.0/830-huawei_e970_support.patch @@ -8,7 +8,7 @@ #include #include #include -@@ -248,6 +249,33 @@ static struct fixed_phy_status bcm47xx_f +@@ -245,6 +246,33 @@ static struct fixed_phy_status bcm47xx_f .duplex = DUPLEX_FULL, }; @@ -42,7 +42,7 @@ static int __init bcm47xx_register_bus_complete(void) { switch (bcm47xx_bus_type) { -@@ -267,6 +295,7 @@ static int __init bcm47xx_register_bus_c +@@ -264,6 +292,7 @@ static int __init bcm47xx_register_bus_c bcm47xx_workarounds(); fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); diff --git a/target/linux/brcm47xx/patches-4.0/920-cache-wround.patch b/target/linux/brcm47xx/patches-4.0/920-cache-wround.patch index 05eff996078..39ed07cc86a 100644 --- a/target/linux/brcm47xx/patches-4.0/920-cache-wround.patch +++ b/target/linux/brcm47xx/patches-4.0/920-cache-wround.patch @@ -1,6 +1,6 @@ --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h -@@ -26,10 +26,28 @@ extern void (*r4k_blast_icache)(void); +@@ -28,10 +28,28 @@ extern void (*r4k_blast_icache)(void); #ifdef CONFIG_BCM47XX #include #include @@ -34,7 +34,7 @@ --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c -@@ -941,6 +941,9 @@ build_get_pgde32(u32 **p, unsigned int t +@@ -924,6 +924,9 @@ 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 @@ -44,7 +44,7 @@ UASM_i_LA_mostly(p, ptr, pgdc); #endif uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ -@@ -1286,12 +1289,12 @@ static void build_r4000_tlb_refill_handl +@@ -1269,12 +1272,12 @@ static void build_r4000_tlb_refill_handl /* No need for uasm_i_nop */ } @@ -60,7 +60,7 @@ build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ #endif -@@ -1303,6 +1306,9 @@ static void build_r4000_tlb_refill_handl +@@ -1286,6 +1289,9 @@ 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); @@ -70,7 +70,7 @@ uasm_i_eret(&p); /* return from trap */ } #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT -@@ -1851,12 +1857,12 @@ build_r4000_tlbchange_handler_head(u32 * +@@ -1834,12 +1840,12 @@ build_r4000_tlbchange_handler_head(u32 * { struct work_registers wr = build_get_work_registers(p); @@ -86,7 +86,7 @@ build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */ #endif -@@ -1903,6 +1909,9 @@ build_r4000_tlbchange_handler_tail(u32 * +@@ -1886,6 +1892,9 @@ 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); -- 2.30.2