diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/setup.c | 73 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h | 30 |
2 files changed, 67 insertions, 36 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c index 2e1a7f6a5..f35444901 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c @@ -103,45 +103,66 @@ static void __init ar71xx_detect_mem_size(void) static void __init ar71xx_detect_sys_type(void) { - char *chip; + char *chip = "????"; u32 id; - u32 rev; - - id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID) & REV_ID_MASK; - rev = (id >> REV_ID_REVISION_SHIFT) & REV_ID_REVISION_MASK; + u32 major; + u32 minor; + u32 rev = 0; + + id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID); + major = id & REV_ID_MAJOR_MASK; + + switch (major) { + case REV_ID_MAJOR_AR71XX: + minor = id & AR71XX_REV_ID_MINOR_MASK; + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; + rev &= AR71XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR71XX_REV_ID_MINOR_AR7130: + ar71xx_soc = AR71XX_SOC_AR7130; + chip = "7130"; + break; - switch (id & REV_ID_CHIP_MASK) { - case REV_ID_CHIP_AR7130: - ar71xx_soc = AR71XX_SOC_AR7130; - chip = "7130"; - break; + case AR71XX_REV_ID_MINOR_AR7141: + ar71xx_soc = AR71XX_SOC_AR7141; + chip = "7141"; + break; - case REV_ID_CHIP_AR7141: - ar71xx_soc = AR71XX_SOC_AR7141; - chip = "7141"; + case AR71XX_REV_ID_MINOR_AR7161: + ar71xx_soc = AR71XX_SOC_AR7161; + chip = "7161"; + break; + } break; - case REV_ID_CHIP_AR7161: - ar71xx_soc = AR71XX_SOC_AR7161; - chip = "7161"; + case REV_ID_MAJOR_AR724X: + ar71xx_soc = AR71XX_SOC_AR7240; + chip = "7240"; + rev = (id & AR724X_REV_ID_REVISION_MASK); break; - case REV_ID_CHIP_AR9130: - ar71xx_soc = AR71XX_SOC_AR9130; - chip = "9130"; - break; + case REV_ID_MAJOR_AR913X: + minor = id & AR91XX_REV_ID_MINOR_MASK; + rev = id >> AR91XX_REV_ID_REVISION_SHIFT; + rev &= AR91XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR91XX_REV_ID_MINOR_AR9130: + ar71xx_soc = AR71XX_SOC_AR9130; + chip = "9130"; + break; - case REV_ID_CHIP_AR9132: - ar71xx_soc = AR71XX_SOC_AR9132; - chip = "9132"; + case AR91XX_REV_ID_MINOR_AR9132: + ar71xx_soc = AR71XX_SOC_AR9132; + chip = "9132"; + break; + } break; default: - panic("ar71xx: unknown chip id:0x%02x\n", id); + panic("ar71xx: unknown chip id:0x%08x\n", id); } - sprintf(ar71xx_sys_type, "Atheros AR%s rev %u (id:0x%02x)", - chip, rev, id); + sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev); } static void __init ar91xx_detect_sys_frequency(void) diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index 145ea2130..198c4bfc0 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -103,6 +103,7 @@ enum ar71xx_soc_type { AR71XX_SOC_AR7130, AR71XX_SOC_AR7141, AR71XX_SOC_AR7161, + AR71XX_SOC_AR7240, AR71XX_SOC_AR9130, AR71XX_SOC_AR9132 }; @@ -389,16 +390,25 @@ void ar71xx_ddr_flush(u32 reg); #define RESET_MODULE_PCI_BUS BIT(1) #define RESET_MODULE_PCI_CORE BIT(0) -#define REV_ID_MASK 0xff -#define REV_ID_CHIP_MASK 0xf3 -#define REV_ID_CHIP_AR7130 0xa0 -#define REV_ID_CHIP_AR7141 0xa1 -#define REV_ID_CHIP_AR7161 0xa2 -#define REV_ID_CHIP_AR9130 0xb0 -#define REV_ID_CHIP_AR9132 0xb1 - -#define REV_ID_REVISION_MASK 0x3 -#define REV_ID_REVISION_SHIFT 2 +#define REV_ID_MAJOR_MASK 0xf0 +#define REV_ID_MAJOR_AR71XX 0xa0 +#define REV_ID_MAJOR_AR913X 0xb0 +#define REV_ID_MAJOR_AR724X 0xc0 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR91XX_REV_ID_MINOR_MASK 0x3 +#define AR91XX_REV_ID_MINOR_AR9130 0x0 +#define AR91XX_REV_ID_MINOR_AR9132 0x1 +#define AR91XX_REV_ID_REVISION_MASK 0x3 +#define AR91XX_REV_ID_REVISION_SHIFT 2 + +#define AR724X_REV_ID_REVISION_MASK 0x3 extern void __iomem *ar71xx_reset_base; |