From a90135949f393ba7f290826e19d6d6bf8709b4fa Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 17 Oct 2015 11:50:16 +0000 Subject: brcm47xx: remove support for kernel 3.18 Signed-off-by: Hauke Mehrtens SVN-Revision: 47199 --- ...IPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch | 127 --------------------- 1 file changed, 127 deletions(-) delete mode 100644 target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch (limited to 'target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch') diff --git a/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch b/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch deleted file mode 100644 index 6f33548996..0000000000 --- a/target/linux/brcm47xx/patches-3.18/030-01-MIPS-BCM47XX-Get-rid-of-calls-to-KSEG1ADDR.patch +++ /dev/null @@ -1,127 +0,0 @@ -From 8d602dd0f984e8488ab891344ebdb6e1f3128c4a Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Wed, 3 Sep 2014 22:51:06 +0200 -Subject: [PATCH 154/158] MIPS: BCM47XX: Get rid of calls to KSEG1ADDR -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -We should be using ioremap_nocache helper which handles remaps in a -smarter way. - -Signed-off-by: Rafał Miłecki -Cc: linux-mips@linux-mips.org -Cc: Hauke Mehrtens -Patchwork: http://patchwork.linux-mips.org/patch/7611/ -Signed-off-by: Ralf Baechle ---- - arch/mips/bcm47xx/nvram.c | 44 ++++++++++++++++++++++++++++++++------------ - 1 file changed, 32 insertions(+), 12 deletions(-) - ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -23,13 +23,13 @@ - static char nvram_buf[NVRAM_SPACE]; - static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; - --static u32 find_nvram_size(u32 end) -+static u32 find_nvram_size(void __iomem *end) - { -- struct nvram_header *header; -+ struct nvram_header __iomem *header; - int i; - - for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { -- header = (struct nvram_header *)KSEG1ADDR(end - nvram_sizes[i]); -+ header = (struct nvram_header *)(end - nvram_sizes[i]); - if (header->magic == NVRAM_HEADER) - return nvram_sizes[i]; - } -@@ -38,35 +38,39 @@ static u32 find_nvram_size(u32 end) - } - - /* Probe for NVRAM header */ --static int nvram_find_and_copy(u32 base, u32 lim) -+static int nvram_find_and_copy(void __iomem *iobase, u32 lim) - { -- struct nvram_header *header; -+ struct nvram_header __iomem *header; - int i; - u32 off; - u32 *src, *dst; - u32 size; - -+ if (nvram_buf[0]) { -+ pr_warn("nvram already initialized\n"); -+ return -EEXIST; -+ } -+ - /* TODO: when nvram is on nand flash check for bad blocks first. */ - off = FLASH_MIN; - while (off <= lim) { - /* Windowed flash access */ -- size = find_nvram_size(base + off); -+ size = find_nvram_size(iobase + off); - if (size) { -- header = (struct nvram_header *)KSEG1ADDR(base + off - -- size); -+ header = (struct nvram_header *)(iobase + off - size); - goto found; - } - off <<= 1; - } - - /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ -- header = (struct nvram_header *) KSEG1ADDR(base + 4096); -+ header = (struct nvram_header *)(iobase + 4096); - if (header->magic == NVRAM_HEADER) { - size = NVRAM_SPACE; - goto found; - } - -- header = (struct nvram_header *) KSEG1ADDR(base + 1024); -+ header = (struct nvram_header *)(iobase + 1024); - if (header->magic == NVRAM_HEADER) { - size = NVRAM_SPACE; - goto found; -@@ -94,6 +98,22 @@ found: - return 0; - } - -+static int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) -+{ -+ void __iomem *iobase; -+ int err; -+ -+ iobase = ioremap_nocache(base, lim); -+ if (!iobase) -+ return -ENOMEM; -+ -+ err = nvram_find_and_copy(iobase, lim); -+ -+ iounmap(iobase); -+ -+ return err; -+} -+ - #ifdef CONFIG_BCM47XX_SSB - static int nvram_init_ssb(void) - { -@@ -109,7 +129,7 @@ static int nvram_init_ssb(void) - return -ENXIO; - } - -- return nvram_find_and_copy(base, lim); -+ return bcm47xx_nvram_init_from_mem(base, lim); - } - #endif - -@@ -139,7 +159,7 @@ static int nvram_init_bcma(void) - return -ENXIO; - } - -- return nvram_find_and_copy(base, lim); -+ return bcm47xx_nvram_init_from_mem(base, lim); - } - #endif - -- cgit v1.2.3