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Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/355-MIPS-BCM63XX-allow-board-implementations-to-force-fl.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.4/355-MIPS-BCM63XX-allow-board-implementations-to-force-fl.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/355-MIPS-BCM63XX-allow-board-implementations-to-force-fl.patch b/target/linux/brcm63xx/patches-4.4/355-MIPS-BCM63XX-allow-board-implementations-to-force-fl.patch
new file mode 100644
index 0000000000..bdbba036b5
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/355-MIPS-BCM63XX-allow-board-implementations-to-force-fl.patch
@@ -0,0 +1,61 @@
+From 8a30097a899b975709f728666d5ad20c8b832d21 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 9 Mar 2014 04:28:14 +0100
+Subject: [PATCH 43/44] MIPS: BCM63XX: allow board implementations to force
+ flash address
+
+Allow board implementations to force the physmap address.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/dev-flash.c | 19 ++++++++++++++-----
+ .../mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 2 ++
+ 2 files changed, 16 insertions(+), 5 deletions(-)
+
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -58,6 +58,12 @@ static struct platform_device mtd_dev =
+ },
+ };
+
++void __init bcm63xx_flash_force_phys_base_address(u32 start, u32 end)
++{
++ mtd_resources[0].start = start;
++ mtd_resources[0].end = end;
++}
++
+ static int __init bcm63xx_detect_flash_type(void)
+ {
+ u32 val;
+@@ -172,12 +178,15 @@ int __init bcm63xx_flash_register(void)
+
+ switch (flash_type) {
+ case BCM63XX_FLASH_TYPE_PARALLEL:
+- /* read base address of boot chip select (0) */
+- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+- val &= MPI_CSBASE_BASE_MASK;
+
+- mtd_resources[0].start = val;
+- mtd_resources[0].end = 0x1FFFFFFF;
++ if (!mtd_resources[0].start) {
++ /* read base address of boot chip select (0) */
++ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
++ val &= MPI_CSBASE_BASE_MASK;
++
++ mtd_resources[0].start = val;
++ mtd_resources[0].end = 0x1FFFFFFF;
++ }
+
+ return platform_device_register(&mtd_dev);
+ case BCM63XX_FLASH_TYPE_SERIAL:
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
+@@ -9,6 +9,8 @@ enum {
+
+ void bcm63xx_flash_detect(void);
+
++void bcm63xx_flash_force_phys_base_address(u32 start, u32 end);
++
+ int __init bcm63xx_flash_register(void);
+
+ #endif /* __BCM63XX_FLASH_H */