1607b6ca70
Only netboot tested. Flash at your own risk. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 47702
69 lines
2.3 KiB
Diff
69 lines
2.3 KiB
Diff
From d59120f23279ef62a48d9f94847254b061d0a8b6 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Sat, 7 Dec 2013 14:30:59 +0100
|
|
Subject: [PATCH 22/45] MIPS: BCM63XX: detect BCM6328 variants
|
|
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|
---
|
|
arch/mips/bcm63xx/cpu.c | 10 ++++++++++
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 8 ++++++--
|
|
2 files changed, 16 insertions(+), 2 deletions(-)
|
|
|
|
--- a/arch/mips/bcm63xx/cpu.c
|
|
+++ b/arch/mips/bcm63xx/cpu.c
|
|
@@ -305,6 +305,7 @@ void __init bcm63xx_cpu_init(void)
|
|
unsigned int tmp;
|
|
unsigned int cpu = smp_processor_id();
|
|
u32 chipid_reg;
|
|
+ u8 __maybe_unused varid = 0;
|
|
|
|
/* soc registers location depends on cpu type */
|
|
chipid_reg = 0;
|
|
@@ -344,6 +345,7 @@ void __init bcm63xx_cpu_init(void)
|
|
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;
|
|
+ varid = (tmp & REV_VARID_MASK) >> REV_VARID_SHIFT;
|
|
|
|
switch (bcm63xx_cpu_id) {
|
|
case BCM3368_CPU_ID:
|
|
@@ -353,6 +355,14 @@ void __init bcm63xx_cpu_init(void)
|
|
case BCM6328_CPU_ID:
|
|
bcm63xx_regs_base = bcm6328_regs_base;
|
|
bcm63xx_irqs = bcm6328_irqs;
|
|
+
|
|
+ if (varid == 1)
|
|
+ bcm63xx_cpu_variant = BCM63281_CPU_ID;
|
|
+ else if (varid == 3)
|
|
+ bcm63xx_cpu_variant = BCM63283_CPU_ID;
|
|
+ else
|
|
+ pr_warn("unknown BCM6328 variant: %x\n", varid);
|
|
+
|
|
break;
|
|
case BCM6338_CPU_ID:
|
|
bcm63xx_regs_base = bcm6338_regs_base;
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
|
@@ -11,6 +11,8 @@
|
|
*/
|
|
#define BCM3368_CPU_ID 0x3368
|
|
#define BCM6328_CPU_ID 0x6328
|
|
+#define BCM63281_CPU_ID 0x63281
|
|
+#define BCM63283_CPU_ID 0x63283
|
|
#define BCM6338_CPU_ID 0x6338
|
|
#define BCM6345_CPU_ID 0x6345
|
|
#define BCM6348_CPU_ID 0x6348
|
|
@@ -85,8 +87,10 @@ static inline u16 __pure bcm63xx_get_cpu
|
|
|
|
#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_63281() \
|
|
+ (bcm63xx_get_cpu_variant() == BCM63281_CPU_ID)
|
|
+#define BCMCPU_VARIANT_IS_63283() \
|
|
+ (bcm63xx_get_cpu_variant() == BCM63283_CPU_ID)
|
|
#define BCMCPU_VARIANT_IS_6338() \
|
|
(bcm63xx_get_cpu_variant() == BCM6338_CPU_ID)
|
|
#define BCMCPU_VARIANT_IS_6345() \
|