mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 15:32:33 +00:00
78 lines
2.5 KiB
Diff
78 lines
2.5 KiB
Diff
|
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
|
||
|
|
@@ -20,6 +20,7 @@
|
||
|
|
#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);
|
||
|
|
|
||
|
|
@@ -83,6 +84,23 @@ 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.
|