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authorJames <>2015-11-04 11:49:21 +0000
committerJames <>2015-11-04 11:49:21 +0000
commit716ca530e1c4515d8683c9d5be3d56b301758b66 (patch)
tree700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /target/linux/brcm63xx/patches-3.18/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch
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Diffstat (limited to 'target/linux/brcm63xx/patches-3.18/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.18/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.18/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch b/target/linux/brcm63xx/patches-3.18/330-MIPS-BCM63XX-add-a-new-cpu-variant-helper.patch
new file mode 100644
index 0000000..661abf6
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.18/330-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.