ppc7xx: Update CPCI750 board

This small CPCI750 update extends the board specific command
"show_config" to display the Marvell strapping registers and
extends the PCI IDE controller.

Signed-off-by: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
index 17e3568941006dfa6b539e196477dee5ec0b569a..298aa6a195f6bca3fb6e216cb4296e1580354836 100644 (file)
--- a/board/esd/cpci750/cpci750.c
+++ b/board/esd/cpci750/cpci750.c
@@ -55,6 +55,71 @@
 #define DP(x)
 #endif
 
+static char show_config_tab[][15] = {{"PCI0DLL_2     "},  /* 31 */
+                                    {"PCI0DLL_1     "},  /* 30 */
+                                    {"PCI0DLL_0     "},  /* 29 */
+                                    {"PCI1DLL_2     "},  /* 28 */
+                                    {"PCI1DLL_1     "},  /* 27 */
+                                    {"PCI1DLL_0     "},  /* 26 */
+                                    {"BbEP2En       "},  /* 25 */
+                                    {"SDRAMRdDataDel"},  /* 24 */
+                                    {"SDRAMRdDel    "},  /* 23 */
+                                    {"SDRAMSync     "},  /* 22 */
+                                    {"SDRAMPipeSel_1"},  /* 21 */
+                                    {"SDRAMPipeSel_0"},  /* 20 */
+                                    {"SDRAMAddDel   "},  /* 19 */
+                                    {"SDRAMClkSel   "},  /* 18 */
+                                    {"Reserved(1!)  "},  /* 17 */
+                                    {"PCIRty        "},  /* 16 */
+                                    {"BootCSWidth_1 "},  /* 15 */
+                                    {"BootCSWidth_0 "},  /* 14 */
+                                    {"PCI1PadsCal   "},  /* 13 */
+                                    {"PCI0PadsCal   "},  /* 12 */
+                                    {"MultiMVId_1   "},  /* 11 */
+                                    {"MultiMVId_0   "},  /* 10 */
+                                    {"MultiGTEn     "},  /* 09 */
+                                    {"Int60xArb     "},  /* 08 */
+                                    {"CPUBusConfig_1"},  /* 07 */
+                                    {"CPUBusConfig_0"},  /* 06 */
+                                    {"DefIntSpc     "},  /* 05 */
+                                    {0               },  /* 04 */
+                                    {"SROMAdd_1     "},  /* 03 */
+                                    {"SROMAdd_0     "},  /* 02 */
+                                    {"DRAMPadCal    "},  /* 01 */
+                                    {"SInitEn       "},  /* 00 */
+                                    {0               },  /* 31 */
+                                    {0               },  /* 30 */
+                                    {0               },  /* 29 */
+                                    {0               },  /* 28 */
+                                    {0               },  /* 27 */
+                                    {0               },  /* 26 */
+                                    {0               },  /* 25 */
+                                    {0               },  /* 24 */
+                                    {0               },  /* 23 */
+                                    {0               },  /* 22 */
+                                    {"JTAGCalBy     "},  /* 21 */
+                                    {"GB2Sel        "},  /* 20 */
+                                    {"GB1Sel        "},  /* 19 */
+                                    {"DRAMPLL_MDiv_5"},  /* 18 */
+                                    {"DRAMPLL_MDiv_4"},  /* 17 */
+                                    {"DRAMPLL_MDiv_3"},  /* 16 */
+                                    {"DRAMPLL_MDiv_2"},  /* 15 */
+                                    {"DRAMPLL_MDiv_1"},  /* 14 */
+                                    {"DRAMPLL_MDiv_0"},  /* 13 */
+                                    {"GB0Sel        "},  /* 12 */
+                                    {"DRAMPLLPU     "},  /* 11 */
+                                    {"DRAMPLL_HIKVCO"},  /* 10 */
+                                    {"DRAMPLLNP     "},  /* 09 */
+                                    {"DRAMPLL_NDiv_7"},  /* 08 */
+                                    {"DRAMPLL_NDiv_6"},  /* 07 */
+                                    {"CPUPadCal     "},  /* 06 */
+                                    {"DRAMPLL_NDiv_5"},  /* 05 */
+                                    {"DRAMPLL_NDiv_4"},  /* 04 */
+                                    {"DRAMPLL_NDiv_3"},  /* 03 */
+                                    {"DRAMPLL_NDiv_2"},  /* 02 */
+                                    {"DRAMPLL_NDiv_1"},  /* 01 */
+                                    {"DRAMPLL_NDiv_0"}}; /* 00 */
+
 extern void flush_data_cache (void);
 extern void invalidate_l1_instruction_cache (void);
 extern flash_info_t flash_info[];
@@ -901,21 +966,37 @@ void board_prebootm_init ()
        dcache_disable ();
 }
 
-
-int do_show_cfg(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_show_config(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
        unsigned int reset_sample_low;
        unsigned int reset_sample_high;
+       unsigned int l, l1, l2;
 
        GT_REG_READ(0x3c4, &reset_sample_low);
        GT_REG_READ(0x3d4, &reset_sample_high);
        printf("Reset configuration 0x%08x 0x%08x\n", reset_sample_low, reset_sample_high);
 
+       l2 = 0;
+       for (l=0; l<63; l++) {
+               if (show_config_tab[l][0] != 0) {
+                       printf("%14s:%1x ", show_config_tab[l],
+                              ((reset_sample_low >> (31 - (l & 0x1f)))) & 0x01);
+                       l2++;
+                       if ((l2 % 4) == 0)
+                               printf("\n");
+               } else {
+                       l1++;
+               }
+               if (l == 32)
+                       reset_sample_low = reset_sample_high;
+       }
+       printf("\n");
+
        return(0);
 }
 
 U_BOOT_CMD(
-       show_cfg,       1,      1,      do_show_cfg,
-       "show_cfg- Show Marvell strapping register\n",
+       show_config,    1,      1,      do_show_config,
+       "show_config - Show Marvell strapping register\n",
        "Show Marvell strapping register (ResetSampleLow ResetSampleHigh)\n"
        );

diff --git a/board/esd/cpci750/ide.c b/board/esd/cpci750/ide.c
index 01b90c631dd3d51cbea969d7a017571bf0a21745..0adafe2d085ec5fb21eae76dcc784eef05bac04f 100644 (file)
--- a/board/esd/cpci750/ide.c
+++ b/board/esd/cpci750/ide.c
@@ -43,6 +43,8 @@ int ide_preinit (void)
                ide_bus_offset[l] = -ATA_STATUS;
        }
        devbusfn = pci_find_device (0x1103, 0x0004, 0);
+       if (devbusfn == -1)
+               devbusfn = pci_find_device (0x1095, 0x3114, 0);
        if (devbusfn != -1) {
                status = 0;