[U-Boot-Users] [PATCH] ppc7xx: Update CPCI750 board

[Stefan Roese <sr@denx.de>]

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>

---
commit c9cfe580f6376de734a58707448914c8f7815043
tree 2731456a3e94d72412abe3f5881943dded1dd579
parent 83b4cfa3d629dff0264366263c5e94d9a50ad80b
author Reinhard Arlt <reinhard.arlt@esd-electronics.com> Fri, 22 Jun 2007 17:28:42 +0200
committer Stefan Roese <sr@denx.de> Fri, 22 Jun 2007 17:28:42 +0200

 board/esd/cpci750/cpci750.c    |   89 ++++++++++++++++++++++++++++++++++++++--
 board/esd/cpci750/ide.c        |    2 +
 board/esd/cpci750/sdram_init.c |    2 -
 3 files changed, 88 insertions(+), 5 deletions(-)

diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
index 17e3568..298aa6a 100644
--- 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 bea99ce..2b8fe6b 100644
--- 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;
 
diff --git a/board/esd/cpci750/sdram_init.c b/board/esd/cpci750/sdram_init.c
index c094755..78d1880 100644
--- a/board/esd/cpci750/sdram_init.c
+++ b/board/esd/cpci750/sdram_init.c
@@ -1252,7 +1252,7 @@ static int check_dimm (uchar slot, AUX_MEM_DIMM_INFO * dimmInfo)
 /* sets up the GT properly with information passed in */
 int setup_sdram (AUX_MEM_DIMM_INFO * info)
 {
-	ulong tmp, check;
+	ulong tmp;
 	ulong tmp_sdram_mode = 0;	/* 0x141c */
 	ulong tmp_dunit_control_low = 0;	/* 0x1404 */
 	int i;