From a91ec2f50f4e64ec4b83c3f6e9d9f07104c035c7 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Mon, 1 Dec 2014 13:27:26 +0000 Subject: brcm63xx: add kernel 3.18 support Add 3.18 support based on 3.18-rc6. Only netboot tested. Signed-off-by: Jonas Gorski git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43461 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...X-allow-board-files-to-provide-sprom-fixu.patch | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 target/linux/brcm63xx/patches-3.18/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch (limited to 'target/linux/brcm63xx/patches-3.18/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch') diff --git a/target/linux/brcm63xx/patches-3.18/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch b/target/linux/brcm63xx/patches-3.18/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch new file mode 100644 index 0000000000..74c2846d5f --- /dev/null +++ b/target/linux/brcm63xx/patches-3.18/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch @@ -0,0 +1,67 @@ +From 8575548b08e33c9ff4fd540abec09dd177e33682 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Thu, 31 Jul 2014 19:12:33 +0200 +Subject: [PATCH 09/10] MIPS: BCM63XX: allow board files to provide sprom + fixups + +Allow board_info files to supply fixups for the base sproms to adapt +them to the actual used sprom contents in case they do not use the +default ones. + +Signed-off-by: Jonas Gorski +--- + arch/mips/bcm63xx/sprom.c | 14 +++++++++++++- + .../mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h | 8 ++++++++ + 2 files changed, 21 insertions(+), 1 deletion(-) + +--- a/arch/mips/bcm63xx/sprom.c ++++ b/arch/mips/bcm63xx/sprom.c +@@ -883,6 +883,14 @@ static int sprom_extract(struct ssb_spro + return 0; + } + ++void sprom_apply_fixups(u16 *sprom, struct sprom_fixup *fixups, int n) ++{ ++ unsigned int i; ++ ++ for (i = 0; i < n; i++) ++ sprom[fixups[i].offset] = fixups[i].value; ++} ++ + static __initdata u16 template_sprom[220]; + #endif + +@@ -961,8 +969,12 @@ int __init bcm63xx_register_fallback_spr + return -EINVAL; + } + +- if (size > 0) ++ if (size > 0) { ++ sprom_apply_fixups(template_sprom, data->board_fixups, ++ data->num_board_fixups); ++ + sprom_extract(&bcm63xx_sprom, template_sprom, size); ++ } + + memcpy(bcm63xx_sprom.il0mac, data->mac_addr, ETH_ALEN); + memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN); +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h +@@ -21,9 +21,17 @@ enum sprom_type { + SPROM_BCM4331, + }; + ++struct sprom_fixup { ++ u16 offset; ++ u16 value; ++}; ++ + struct fallback_sprom_data { + u8 mac_addr[ETH_ALEN]; + enum sprom_type type; ++ ++ struct sprom_fixup *board_fixups; ++ unsigned int num_board_fixups; + }; + + int bcm63xx_register_fallback_sprom(struct fallback_sprom_data *data); -- cgit v1.2.3