diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-4.1/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.1/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.1/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch b/target/linux/brcm63xx/patches-4.1/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch new file mode 100644 index 0000000..661abf6 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.1/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch @@ -0,0 +1,77 @@ +From c50acd37b425a8a907a6f7f93aa2e658256e79ce Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Sat, 7 Dec 2013 14:08:36 +0100 +Subject: [PATCH 40/53] MIPS: BCM63XX: add a new cpu variant helper + +--- + arch/mips/bcm63xx/cpu.c | 10 ++++++++++ + arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 18 ++++++++++++++++++ + 2 files changed, 28 insertions(+) + +--- a/arch/mips/bcm63xx/cpu.c ++++ b/arch/mips/bcm63xx/cpu.c +@@ -27,6 +27,8 @@ EXPORT_SYMBOL(bcm63xx_irqs); + u16 bcm63xx_cpu_id __read_mostly; + EXPORT_SYMBOL(bcm63xx_cpu_id); + ++static u32 bcm63xx_cpu_variant __read_mostly; ++ + static u8 bcm63xx_cpu_rev; + static unsigned int bcm63xx_cpu_freq; + static unsigned int bcm63xx_memory_size; +@@ -99,6 +101,13 @@ static const int bcm6368_irqs[] = { + + }; + ++u32 bcm63xx_get_cpu_variant(void) ++{ ++ return bcm63xx_cpu_variant; ++} ++ ++EXPORT_SYMBOL(bcm63xx_get_cpu_variant); ++ + u8 bcm63xx_get_cpu_rev(void) + { + return bcm63xx_cpu_rev; +@@ -333,6 +342,7 @@ void __init bcm63xx_cpu_init(void) + /* read out CPU type */ + tmp = bcm_readl(chipid_reg); + bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT; ++ bcm63xx_cpu_variant = bcm63xx_cpu_id; + bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT; + + switch (bcm63xx_cpu_id) { +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +@@ -19,6 +19,7 @@ + #define BCM6368_CPU_ID 0x6368 + + void __init bcm63xx_cpu_init(void); ++u32 bcm63xx_get_cpu_variant(void); + u8 bcm63xx_get_cpu_rev(void); + unsigned int bcm63xx_get_cpu_freq(void); + +@@ -82,6 +83,23 @@ static inline u16 __pure bcm63xx_get_cpu + #define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID) + #define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID) + ++#define BCMCPU_VARIANT_IS_3368() \ ++ (bcm63xx_get_cpu_variant() == BCM3368_CPU_ID) ++#define BCMCPU_VARIANT_IS_6328() \ ++ (bcm63xx_get_cpu_variant() == BCM6328_CPU_ID) ++#define BCMCPU_VARIANT_IS_6338() \ ++ (bcm63xx_get_cpu_variant() == BCM6338_CPU_ID) ++#define BCMCPU_VARIANT_IS_6345() \ ++ (bcm63xx_get_cpu_variant() == BCM6345_CPU_ID) ++#define BCMCPU_VARIANT_IS_6348() \ ++ (bcm63xx_get_cpu_variant() == BCM6348_CPU_ID) ++#define BCMCPU_VARIANT_IS_6358() \ ++ (bcm63xx_get_cpu_cariant() == BCM6358_CPU_ID) ++#define BCMCPU_VARIANT_IS_6362() \ ++ (bcm63xx_get_cpu_variant() == BCM6362_CPU_ID) ++#define BCMCPU_VARIANT_IS_6368() \ ++ (bcm63xx_get_cpu_variant() == BCM6368_CPU_ID) ++ + /* + * While registers sets are (mostly) the same across 63xx CPU, base + * address of these sets do change. |