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Code

[ar71xx] add AR7240 specific definitions

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16644 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2009-07-01 19:32:48 +00:00
parent ea22991291
commit fc8502c631
2 changed files with 66 additions and 35 deletions
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47
target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
View File

@ -103,45 +103,66 @@ static void __init ar71xx_detect_mem_size(void)
static void __init ar71xx_detect_sys_type(void) static void __init ar71xx_detect_sys_type(void)
{ {
char *chip; char *chip = "????";
u32 id; u32 id;
u32 rev; u32 major;
u32 minor;
u32 rev = 0;
id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID) & REV_ID_MASK; id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID);
rev = (id >> REV_ID_REVISION_SHIFT) & REV_ID_REVISION_MASK; major = id & REV_ID_MAJOR_MASK;
switch (id & REV_ID_CHIP_MASK) { switch (major) {
case REV_ID_CHIP_AR7130: 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; ar71xx_soc = AR71XX_SOC_AR7130;
chip = "7130"; chip = "7130";
break; break;
case REV_ID_CHIP_AR7141: case AR71XX_REV_ID_MINOR_AR7141:
ar71xx_soc = AR71XX_SOC_AR7141; ar71xx_soc = AR71XX_SOC_AR7141;
chip = "7141"; chip = "7141";
break; break;
case REV_ID_CHIP_AR7161: case AR71XX_REV_ID_MINOR_AR7161:
ar71xx_soc = AR71XX_SOC_AR7161; ar71xx_soc = AR71XX_SOC_AR7161;
chip = "7161"; chip = "7161";
break; break;
}
break;
case REV_ID_CHIP_AR9130: case REV_ID_MAJOR_AR724X:
ar71xx_soc = AR71XX_SOC_AR7240;
chip = "7240";
rev = (id & AR724X_REV_ID_REVISION_MASK);
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; ar71xx_soc = AR71XX_SOC_AR9130;
chip = "9130"; chip = "9130";
break; break;
case REV_ID_CHIP_AR9132: case AR91XX_REV_ID_MINOR_AR9132:
ar71xx_soc = AR71XX_SOC_AR9132; ar71xx_soc = AR71XX_SOC_AR9132;
chip = "9132"; chip = "9132";
break; break;
}
break;
default: 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)", sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev);
chip, rev, id);
} }
static void __init ar91xx_detect_sys_frequency(void) static void __init ar91xx_detect_sys_frequency(void)

28
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
View File

@ -103,6 +103,7 @@ enum ar71xx_soc_type {
AR71XX_SOC_AR7130, AR71XX_SOC_AR7130,
AR71XX_SOC_AR7141, AR71XX_SOC_AR7141,
AR71XX_SOC_AR7161, AR71XX_SOC_AR7161,
AR71XX_SOC_AR7240,
AR71XX_SOC_AR9130, AR71XX_SOC_AR9130,
AR71XX_SOC_AR9132 AR71XX_SOC_AR9132
}; };
@ -389,16 +390,25 @@ void ar71xx_ddr_flush(u32 reg);
#define RESET_MODULE_PCI_BUS BIT(1) #define RESET_MODULE_PCI_BUS BIT(1)
#define RESET_MODULE_PCI_CORE BIT(0) #define RESET_MODULE_PCI_CORE BIT(0)
#define REV_ID_MASK 0xff #define REV_ID_MAJOR_MASK 0xf0
#define REV_ID_CHIP_MASK 0xf3 #define REV_ID_MAJOR_AR71XX 0xa0
#define REV_ID_CHIP_AR7130 0xa0 #define REV_ID_MAJOR_AR913X 0xb0
#define REV_ID_CHIP_AR7141 0xa1 #define REV_ID_MAJOR_AR724X 0xc0
#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 AR71XX_REV_ID_MINOR_MASK 0x3
#define REV_ID_REVISION_SHIFT 2 #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; extern void __iomem *ar71xx_reset_base;