]> git.sur5r.net Git - u-boot/commitdiff
Merge branch 'master' of /home/wd/git/u-boot/custodians
authorWolfgang Denk <wd@denx.de>
Wed, 23 Sep 2009 22:17:17 +0000 (00:17 +0200)
committerWolfgang Denk <wd@denx.de>
Wed, 23 Sep 2009 22:17:17 +0000 (00:17 +0200)
cpu/ppc4xx/4xx_pcie.c
include/configs/intip.h

index 07fbb0e643f985c2167dea75c4cc2f4160cee095..e880c288e1f2e2e01e700034639ab607d4b3110d 100644 (file)
@@ -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;
index 4f7bc7e28dc8c2cd586223757bebbc6d22fb9d44..19f12fa770a1cd713a30ec2ae36b0525853e9aa4 100644 (file)
 #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
 
 #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
 #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
 #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 */