diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach')
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/cpu.h | 35 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h | 42 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/system.h | 2 |
3 files changed, 53 insertions, 26 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h index 51bd69c46d94..def7773be67c 100644 --- a/arch/arm/mach-ixp4xx/include/mach/cpu.h +++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h @@ -17,26 +17,31 @@ #include <asm/cputype.h> /* Processor id value in CP15 Register 0 */ -#define IXP425_PROCESSOR_ID_VALUE 0x690541c0 -#define IXP435_PROCESSOR_ID_VALUE 0x69054040 -#define IXP465_PROCESSOR_ID_VALUE 0x69054200 -#define IXP4XX_PROCESSOR_ID_MASK 0xfffffff0 - -#define cpu_is_ixp42x() ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \ - IXP425_PROCESSOR_ID_VALUE) -#define cpu_is_ixp43x() ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \ - IXP435_PROCESSOR_ID_VALUE) -#define cpu_is_ixp46x() ((read_cpuid_id() & IXP4XX_PROCESSOR_ID_MASK) == \ - IXP465_PROCESSOR_ID_VALUE) +#define IXP42X_PROCESSOR_ID_VALUE 0x690541c0 /* including unused 0x690541Ex */ +#define IXP42X_PROCESSOR_ID_MASK 0xffffffc0 + +#define IXP43X_PROCESSOR_ID_VALUE 0x69054040 +#define IXP43X_PROCESSOR_ID_MASK 0xfffffff0 + +#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */ +#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0 + +#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \ + IXP42X_PROCESSOR_ID_VALUE) +#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \ + IXP43X_PROCESSOR_ID_VALUE) +#define cpu_is_ixp46x() ((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \ + IXP46X_PROCESSOR_ID_VALUE) static inline u32 ixp4xx_read_feature_bits(void) { unsigned int val = ~*IXP4XX_EXP_CFG2; - val &= ~IXP4XX_FEATURE_RESERVED; - if (!cpu_is_ixp46x()) - val &= ~IXP4XX_FEATURE_IXP46X_ONLY; - return val; + if (cpu_is_ixp42x()) + return val & IXP42X_FEATURE_MASK; + if (cpu_is_ixp43x()) + return val & IXP43X_FEATURE_MASK; + return val & IXP46X_FEATURE_MASK; } static inline void ixp4xx_write_feature_bits(u32 value) diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h index ad9c888dd850..97c530f66e78 100644 --- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h @@ -604,6 +604,7 @@ #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ /* "fuse" bits of IXP_EXP_CFG2 */ +/* All IXP4xx CPUs */ #define IXP4XX_FEATURE_RCOMP (1 << 0) #define IXP4XX_FEATURE_USB_DEVICE (1 << 1) #define IXP4XX_FEATURE_HASH (1 << 2) @@ -619,20 +620,41 @@ #define IXP4XX_FEATURE_RESET_NPEB (1 << 12) #define IXP4XX_FEATURE_RESET_NPEC (1 << 13) #define IXP4XX_FEATURE_PCI (1 << 14) -#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) #define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16) +#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) +#define IXP42X_FEATURE_MASK (IXP4XX_FEATURE_RCOMP | \ + IXP4XX_FEATURE_USB_DEVICE | \ + IXP4XX_FEATURE_HASH | \ + IXP4XX_FEATURE_AES | \ + IXP4XX_FEATURE_DES | \ + IXP4XX_FEATURE_HDLC | \ + IXP4XX_FEATURE_AAL | \ + IXP4XX_FEATURE_HSS | \ + IXP4XX_FEATURE_UTOPIA | \ + IXP4XX_FEATURE_NPEB_ETH0 | \ + IXP4XX_FEATURE_NPEC_ETH | \ + IXP4XX_FEATURE_RESET_NPEA | \ + IXP4XX_FEATURE_RESET_NPEB | \ + IXP4XX_FEATURE_RESET_NPEC | \ + IXP4XX_FEATURE_PCI | \ + IXP4XX_FEATURE_UTOPIA_PHY_LIMIT | \ + IXP4XX_FEATURE_XSCALE_MAX_FREQ) + + +/* IXP43x/46x CPUs */ +#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) #define IXP4XX_FEATURE_USB_HOST (1 << 18) #define IXP4XX_FEATURE_NPEA_ETH (1 << 19) +#define IXP43X_FEATURE_MASK (IXP42X_FEATURE_MASK | \ + IXP4XX_FEATURE_ECC_TIMESYNC | \ + IXP4XX_FEATURE_USB_HOST | \ + IXP4XX_FEATURE_NPEA_ETH) + +/* IXP46x CPU (including IXP455) only */ #define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20) #define IXP4XX_FEATURE_RSA (1 << 21) -#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) -#define IXP4XX_FEATURE_RESERVED (0xFF << 24) - -#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \ - IXP4XX_FEATURE_USB_HOST | \ - IXP4XX_FEATURE_NPEA_ETH | \ - IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ - IXP4XX_FEATURE_RSA | \ - IXP4XX_FEATURE_XSCALE_MAX_FREQ) +#define IXP46X_FEATURE_MASK (IXP43X_FEATURE_MASK | \ + IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ + IXP4XX_FEATURE_RSA) #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index 92a7e8ddf69a..d2aa26f5acd7 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -20,7 +20,7 @@ static inline void arch_idle(void) } -static inline void arch_reset(char mode) +static inline void arch_reset(char mode, const char *cmd) { if ( 1 && mode == 's') { /* Jump into ROM at address 0 */ |