diff options
| -rw-r--r-- | cpu/ppc4xx/4xx_pcie.c | 23 | ||||
| -rw-r--r-- | include/configs/intip.h | 20 |
2 files changed, 25 insertions, 18 deletions
diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c index 07fbb0e643f..e880c288e1f 100644 --- a/cpu/ppc4xx/4xx_pcie.c +++ b/cpu/ppc4xx/4xx_pcie.c @@ -374,28 +374,35 @@ int ppc4xx_init_pcie(void) /* Set PLL clock receiver to LVPECL */ SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) | 1 << 28); - if (check_error()) + if (check_error()) { + printf("ERROR: failed to set PCIe reference clock receiver --" + "PESDR0_PLLLCT1 = 0x%08x\n", SDR_READ(PESDR0_PLLLCT1)); + return -1; + } + + /* Did resistance calibration work? */ + if (!(SDR_READ(PESDR0_PLLLCT2) & 0x10000)) { + printf("ERROR: PCIe resistance calibration failed --" + "PESDR0_PLLLCT2 = 0x%08x\n", SDR_READ(PESDR0_PLLLCT2)); - if (!(SDR_READ(PESDR0_PLLLCT2) & 0x10000)) - { - printf("PCIE: PESDR_PLLCT2 resistance calibration failed (0x%08x)\n", - SDR_READ(PESDR0_PLLLCT2)); return -1; } /* De-assert reset of PCIe PLL, wait for lock */ SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) & ~(1 << 24)); - udelay(3); + udelay(300); /* 300 uS is maximum time lock should take */ while (time_out) { if (!(SDR_READ(PESDR0_PLLLCT3) & 0x10000000)) { time_out--; - udelay(1); + udelay(20); /* Wait 20 uS more if needed */ } else break; } if (!time_out) { - printf("PCIE: VCO output not locked\n"); + printf("ERROR: PCIe PLL VCO output not locked to ref clock --" + "PESDR0_PLLLCTS=0x%08x\n", SDR_READ(PESDR0_PLLLCT3)); + return -1; } return 0; diff --git a/include/configs/intip.h b/include/configs/intip.h index 4f7bc7e28dc..19f12fa770a 100644 --- a/include/configs/intip.h +++ b/include/configs/intip.h @@ -172,7 +172,7 @@ #define CONFIG_SYS_SDRAM_R3BAS 0x00000000 #define CONFIG_SYS_SDRAM_PLBADDULL 0x00000000 #define CONFIG_SYS_SDRAM_PLBADDUHB 0x00000008 -#define CONFIG_SYS_SDRAM_CONF1LL 0x80001C80 +#define CONFIG_SYS_SDRAM_CONF1LL 0x80001C00 #define CONFIG_SYS_SDRAM_CONF1HB 0x80001C80 #define CONFIG_SYS_SDRAM_CONFPATHB 0x10a68000 @@ -181,7 +181,7 @@ #define CONFIG_SYS_SDRAM0_MB1CF 0x00000000 #define CONFIG_SYS_SDRAM0_MB2CF 0x00000000 #define CONFIG_SYS_SDRAM0_MB3CF 0x00000000 -#define CONFIG_SYS_SDRAM0_MCOPT1 0x05122000 +#define CONFIG_SYS_SDRAM0_MCOPT1 0x05120000 #define CONFIG_SYS_SDRAM0_MCOPT2 0x00000000 #define CONFIG_SYS_SDRAM0_MODT0 0x00000000 #define CONFIG_SYS_SDRAM0_MODT1 0x00000000 @@ -193,7 +193,7 @@ #define CONFIG_SYS_SDRAM0_INITPLR1 0x81900400 #define CONFIG_SYS_SDRAM0_INITPLR2 0x81020000 #define CONFIG_SYS_SDRAM0_INITPLR3 0x81030000 -#define CONFIG_SYS_SDRAM0_INITPLR4 0x81010000 +#define CONFIG_SYS_SDRAM0_INITPLR4 0x81010002 #define CONFIG_SYS_SDRAM0_INITPLR5 0xE4000542 #define CONFIG_SYS_SDRAM0_INITPLR6 0x81900400 #define CONFIG_SYS_SDRAM0_INITPLR7 0x8A880000 @@ -201,21 +201,21 @@ #define CONFIG_SYS_SDRAM0_INITPLR9 0x8A880000 #define CONFIG_SYS_SDRAM0_INITPLR10 0x8A880000 #define CONFIG_SYS_SDRAM0_INITPLR11 0x81000442 -#define CONFIG_SYS_SDRAM0_INITPLR12 0x81010380 -#define CONFIG_SYS_SDRAM0_INITPLR13 0x81010000 +#define CONFIG_SYS_SDRAM0_INITPLR12 0x81010382 +#define CONFIG_SYS_SDRAM0_INITPLR13 0x81010002 #define CONFIG_SYS_SDRAM0_INITPLR14 0x00000000 #define CONFIG_SYS_SDRAM0_INITPLR15 0x00000000 #define CONFIG_SYS_SDRAM0_RQDC 0x80000038 -#define CONFIG_SYS_SDRAM0_RFDC 0x003F0000 -#define CONFIG_SYS_SDRAM0_RDCC 0x80000000 +#define CONFIG_SYS_SDRAM0_RFDC 0x00000257 +#define CONFIG_SYS_SDRAM0_RDCC 0x40000000 #define CONFIG_SYS_SDRAM0_DLCR 0x00000000 #define CONFIG_SYS_SDRAM0_CLKTR 0x40000000 -#define CONFIG_SYS_SDRAM0_WRDTR 0x84000800 +#define CONFIG_SYS_SDRAM0_WRDTR 0x84000823 #define CONFIG_SYS_SDRAM0_SDTR1 0x80201000 #define CONFIG_SYS_SDRAM0_SDTR2 0x32204232 -#define CONFIG_SYS_SDRAM0_SDTR3 0x090B0D15 +#define CONFIG_SYS_SDRAM0_SDTR3 0x090C0D15 #define CONFIG_SYS_SDRAM0_MMODE 0x00000442 -#define CONFIG_SYS_SDRAM0_MEMODE 0x00000000 +#define CONFIG_SYS_SDRAM0_MEMODE 0x00000002 #define CONFIG_SYS_MBYTES_SDRAM 256 /* 256MB */ |