X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fppc4xx%2Fcpu.c;h=faa525750486edae41741d20fe9cb26f6bc92516;hb=dfc8a9ee0040e53ada125a3c52f241e37f09cf28;hp=d9b5d32c90cce95d00a5f23c8519366a39e3c321;hpb=3aeec2860471f12f17aa19ce4799ff7f3d335b05;p=u-boot diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index d9b5d32c90..faa5257504 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -41,6 +41,9 @@ DECLARE_GLOBAL_DATA_PTR; #endif +#if defined(CONFIG_BOARD_RESET) +void board_reset(void); +#endif #if defined(CONFIG_440) #define FREQ_EBC (sys_info.freqEPB) @@ -48,7 +51,9 @@ DECLARE_GLOBAL_DATA_PTR; #define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv) #endif -#if defined(CONFIG_405GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_405GP) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define PCI_ASYNC @@ -58,7 +63,8 @@ int pci_async_enabled(void) return (mfdcr(strap) & PSR_PCI_ASYNC_EN); #endif -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) unsigned long val; mfsdr(sdr_sdstp1, val); @@ -82,7 +88,10 @@ int pci_arbiter_enabled(void) return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long val; mfsdr(sdr_sdstp1, val); @@ -91,8 +100,10 @@ int pci_arbiter_enabled(void) } #endif -#if defined(CONFIG_405EP)|| defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440GX) || defined(CONFIG_440SP) +#if defined(CONFIG_405EP) || defined(CONFIG_440GX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define I2C_BOOTROM @@ -100,15 +111,75 @@ int i2c_bootrom_enabled(void) { #if defined(CONFIG_405EP) return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP); -#endif - -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) +#else unsigned long val; mfsdr(sdr_sdcs, val); return (val & SDR0_SDCS_SDD); #endif } + +#if defined(CONFIG_440GX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (16 bits)", + "EBC (8 bits)", + "EBC (32 bits)", + "EBC (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "Reserved", + "I2C (Addr 0x50)", +}; +#endif + +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#define SDR0_PINSTP_SHIFT 30 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "I2C (Addr 0x50)", +}; +#endif + +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "PCI", + "NAND (8 bits)", + "EBC (16 bits)", + "EBC (16 bits)", + "I2C (Addr 0x54)", + "PCI", + "I2C (Addr 0x52)", +}; +#endif + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "EBC (16 bits)", + "EBC (16 bits)", + "NAND (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "PCI", + "I2C (Addr 0x52)", +}; +#endif + +#if defined(SDR0_PINSTP_SHIFT) +static int bootstrap_option(void) +{ + unsigned long val; + + mfsdr(sdr_pinstp, val); + return ((val & 0xe0000000) >> SDR0_PINSTP_SHIFT); +} +#endif /* SDR0_PINSTP_SHIFT */ #endif @@ -125,6 +196,7 @@ int checkcpu (void) char buf[32]; #if !defined(CONFIG_IOP480) + char addstr[64] = ""; sys_info_t sys_info; puts ("CPU: "); @@ -240,6 +312,26 @@ int checkcpu (void) #endif /* CONFIG_440GR */ #endif /* CONFIG_440 */ + case PVR_440EPX1_RA: + puts("EPx Rev. A"); + strcpy(addstr, "Security/Kasumi support"); + break; + + case PVR_440EPX2_RA: + puts("EPx Rev. A"); + strcpy(addstr, "No Security/Kasumi support"); + break; + + case PVR_440GRX1_RA: + puts("GRx Rev. A"); + strcpy(addstr, "Security/Kasumi support"); + break; + + case PVR_440GRX2_RA: + puts("GRx Rev. A"); + strcpy(addstr, "No Security/Kasumi support"); + break; + case PVR_440SP_RA: puts("SP Rev. A"); break; @@ -248,6 +340,14 @@ int checkcpu (void) puts("SP Rev. B"); break; + case PVR_440SPe_RA: + puts("SPe Rev. A"); + break; + + case PVR_440SPe_RB: + puts("SPe Rev. B"); + break; + default: printf (" UNKNOWN (PVR=%08x)", pvr); break; @@ -258,9 +358,16 @@ int checkcpu (void) sys_info.freqPLB / sys_info.pllOpbDiv / 1000000, FREQ_EBC / 1000000); + if (addstr[0] != 0) + printf(" %s\n", addstr); + #if defined(I2C_BOOTROM) printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis"); -#endif +#if defined(SDR0_PINSTP_SHIFT) + printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A'); + printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]); +#endif /* SDR0_PINSTP_SHIFT */ +#endif /* I2C_BOOTROM */ #if defined(CONFIG_PCI) printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis"); @@ -303,28 +410,31 @@ int checkcpu (void) return 0; } +#if defined (CONFIG_440SPE) +int ppc440spe_revB() { + unsigned int pvr; + + pvr = get_pvr(); + if (pvr == PVR_440SPe_RB) + return 1; + else + return 0; +} +#endif /* ------------------------------------------------------------------------- */ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { -#if defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE) - /*give reset to BCSR*/ - *(unsigned char*)(CFG_BCSR_BASE | 0x06) = 0x09; - +#if defined(CONFIG_BOARD_RESET) + board_reset(); #else - /* * Initiate system reset in debug control register DBCR */ - __asm__ __volatile__("lis 3, 0x3000" ::: "r3"); -#if defined(CONFIG_440) - __asm__ __volatile__("mtspr 0x134, 3"); -#else - __asm__ __volatile__("mtspr 0x3f2, 3"); -#endif + mtspr(dbcr0, 0x30000000); +#endif /* defined(CONFIG_BOARD_RESET) */ -#endif/* defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)*/ return 1; }