|
|
|
@ -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) |
|
|
|
|