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ramips: rt305x: rewrite SoC detection

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30890 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-03-11 19:05:59 +00:00
parent 2886c1d472
commit 6eda38a432
3 changed files with 60 additions and 5 deletions
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29
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h
View File

@@ -16,6 +16,35 @@
#include <linux/init.h>
#include <linux/io.h>
enum rt305x_soc_type {
RT305X_SOC_UNKNOWN = 0,
RT305X_SOC_RT3050,
RT305X_SOC_RT3052,
RT305X_SOC_RT3352,
};
extern enum rt305x_soc_type rt305x_soc;
static inline int soc_is_rt3050(void)
{
return rt305x_soc == RT305X_SOC_RT3050;
}
static inline int soc_is_rt3052(void)
{
return rt305x_soc == RT305X_SOC_RT3052;
}
static inline int soc_is_rt305x(void)
{
return soc_is_rt3050() || soc_is_rt3052();
}
static inline int soc_is_rt3352(void)
{
return rt305x_soc == RT305X_SOC_RT3352;
}
#define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024)
#define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024)

6
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
View File

@@ -57,6 +57,12 @@
#define SYSC_REG_IA_ADDRESS 0x310 /* Illegal Access Address */
#define SYSC_REG_IA_TYPE 0x314 /* Illegal Access Type */
#define RT3052_CHIP_NAME0 0x30335452
#define RT3052_CHIP_NAME1 0x20203235
#define RT3352_CHIP_NAME0 0x33335452
#define RT3352_CHIP_NAME1 0x20203235
#define CHIP_ID_ID_MASK 0xff
#define CHIP_ID_ID_SHIFT 8
#define CHIP_ID_REV_MASK 0xff