diff options
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 3 | ||||
| -rw-r--r-- | cpu/ppc4xx/cpu.c | 33 | ||||
| -rw-r--r-- | cpu/ppc4xx/speed.c | 3 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 19 |
4 files changed, 54 insertions, 4 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index a27e276..f813ba6 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -52,7 +52,8 @@ #if defined(CONFIG_SPD_EEPROM) && \ (defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT)) + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX)) /*-----------------------------------------------------------------------------+ * Defines diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index 39f439d..ef32bc6 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -184,6 +184,19 @@ static char *bootstrap_str[] = { static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' }; #endif +#if defined(CONFIG_460SX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "EBC (16 bits)", + "EBC (32 bits)", + "NAND (8 bits)", + "I2C (Addr 0x54)", /* A8 */ + "I2C (Addr 0x52)", /* A4 */ +}; +static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G' }; +#endif + #if defined(CONFIG_405EZ) #define SDR0_PINSTP_SHIFT 28 static char *bootstrap_str[] = { @@ -509,6 +522,26 @@ int checkcpu (void) strcpy(addstr, "Security/Kasumi support"); break; + case PVR_460SX_RA: + puts("SX Rev. A"); + strcpy(addstr, "Security support"); + break; + + case PVR_460SX_RA_V1: + puts("SX Rev. A"); + strcpy(addstr, "No Security support"); + break; + + case PVR_460GX_RA: + puts("GX Rev. A"); + strcpy(addstr, "Security support"); + break; + + case PVR_460GX_RA_V1: + puts("GX Rev. A"); + strcpy(addstr, "No Security support"); + break; + default: printf (" UNKNOWN (PVR=%08x)", pvr); break; diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index 34bd721..b86b6de 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -205,7 +205,8 @@ ulong get_PCI_freq (void) #elif defined(CONFIG_440) -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) static u8 pll_fwdv_multi_bits[] = { /* values for: 1 - 16 */ 0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c, diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 426bf3c..97411bd 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -677,7 +677,8 @@ _start: /* not all PPC's have internal SRAM usable as L2-cache */ #if defined(CONFIG_440GX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */ #endif @@ -720,6 +721,19 @@ _start: lis r1,0x4000 /* BAS = 8000_0000 */ ori r1,r1,0x4580 /* 16k */ mtdcr isram0_sb0cr,r1 +#elif defined(CONFIG_460SX) + lis r1,0x0000 /* BAS = 0000_0000 */ + ori r1,r1,0x0B84 /* first 128k */ + mtdcr isram0_sb0cr,r1 + lis r1,0x0001 + ori r1,r1,0x0B84 /* second 128k */ + mtdcr isram0_sb1cr,r1 + lis r1, 0x0002 + ori r1,r1, 0x0B84 /* third 128k */ + mtdcr isram0_sb2cr,r1 + lis r1, 0x0003 + ori r1,r1, 0x0B84 /* fourth 128k */ + mtdcr isram0_sb3cr,r1 #elif defined(CONFIG_440GP) ori r1,r1,0x0380 /* 8k rw */ mtdcr isram0_sb0cr,r1 @@ -1415,7 +1429,8 @@ relocate_code: #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) /* * On some 440er platforms the cache is enabled in the first TLB (Boot-CS) * to speed up the boot process. Now this cache needs to be disabled. |