Patch by Andrea Marson, 11 Jun 2004:

Update for PPChameleon board:
- support for SysClk @ 25MHz
- support for Silicon Motion SM712 VGA controller
- some clean ups

3 files changed, 61 insertions, 22 deletions

diff --git a/board/dave/PPChameleonEVB/PPChameleonEVB.c b/board/dave/PPChameleonEVB/PPChameleonEVB.c
index b08b119..2b12f97 100644
--- a/board/dave/PPChameleonEVB/PPChameleonEVB.c
+++ b/board/dave/PPChameleonEVB/PPChameleonEVB.c
@@ -29,22 +29,9 @@
 #include <command.h>
 #include <malloc.h>
 
-/* ------------------------------------------------------------------------- */
 
-#if 0
-#define FPGA_DEBUG
-#endif
-
-/* fpga configuration data - gzip compressed and generated by bin2c */
-const unsigned char fpgadata[] =
-{
-#include "fpgadata.c"
-};
+/* ------------------------------------------------------------------------- */
 
-/*
- * include common fpga code (for esd boards)
- */
-#include "../common/fpga.c"
 
 
 /* Prototypes */
@@ -60,13 +47,13 @@ int board_early_init_f (void)
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
 	 * IRQ 16    405GP internally generated; active low; level sensitive
 	 * IRQ 17-24 RESERVED
-	 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
-	 * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
-	 * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
-	 * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
-	 * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
-	 * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
-	 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+	 * IRQ 25 (EXT IRQ 0)
+	 * IRQ 26 (EXT IRQ 1)
+	 * IRQ 27 (EXT IRQ 2)
+	 * IRQ 28 (EXT IRQ 3)
+	 * IRQ 29 (EXT IRQ 4)
+	 * IRQ 30 (EXT IRQ 5)
+	 * IRQ 31 (EXT IRQ 6)
 	 */
 	mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
 	mtdcr(uicer, 0x00000000);       /* disable all ints */
@@ -268,8 +255,13 @@ nand_init(void)
 {
 	ulong totlen = 0;
 
-#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
+/*
+	The HI model is equipped with a large block NAND chip not supported yet
+	by U-Boot
     (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
+*/
+
+#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
 	debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
 	totlen += nand_probe (CFG_NAND0_BASE);
 #endif	/* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
@@ -280,3 +272,39 @@ nand_init(void)
 	printf ("%4lu MB\n", totlen >>20);
 }
 #endif
+
+#ifdef CONFIG_CFB_CONSOLE
+# ifdef CONFIG_CONSOLE_EXTRA_INFO
+# include <video_fb.h>
+extern GraphicDevice smi;
+
+void video_get_info_str (int line_number, char *info)
+{
+	uint pvr = get_pvr ();
+
+	/* init video info strings for graphic console */
+	switch (line_number) {
+	case 1:
+		switch (pvr) {
+		case PVR_405EP_RB:
+			sprintf (info, " IBM PowerPC 405EP Rev. B");
+			break;
+		default:
+			sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
+			break;
+		}
+		return;
+	case 2:
+		sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
+		return;
+	case 3:
+		sprintf (info, " %s", smi.modeIdent);
+		return;
+	}
+
+	/* no more info lines */
+	*info = 0;
+	return;
+}
+# endif	/* CONFIG_CONSOLE_EXTRA_INFO */
+#endif	/* CONFIG_CFB_CONSOLE */
diff --git a/board/dave/PPChameleonEVB/flash.c b/board/dave/PPChameleonEVB/flash.c
index 5f67360..692d275 100644
--- a/board/dave/PPChameleonEVB/flash.c
+++ b/board/dave/PPChameleonEVB/flash.c
@@ -50,6 +50,9 @@ unsigned long flash_init (void)
 	unsigned long base;
 	int size_val = 0;
 
+	debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
+	debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
+
 	/* Init: no FLASHes known */
 	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
 		flash_info[i].flash_id = FLASH_UNKNOWN;
@@ -57,6 +60,7 @@ unsigned long flash_init (void)
 
 	/* Static FLASH Bank configuration here - FIXME XXX */
 
+	debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
 	size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
 
 	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
@@ -64,8 +68,11 @@ unsigned long flash_init (void)
 			size, size<<20);
 	}
 
+	debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
+
 	/* Setup offsets */
 	flash_get_offsets (-size, &flash_info[0]);
+	debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
 
 	/* Re-do sizing to get full correct info */
 	mtdcr(ebccfga, pb0cr);
@@ -91,6 +98,7 @@ unsigned long flash_init (void)
 	}
 	pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
 	mtdcr(ebccfgd, pbcr);
+	debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
 
 	/* Monitor protection ON by default */
 	(void)flash_protect(FLAG_PROTECT_SET,
@@ -98,6 +106,7 @@ unsigned long flash_init (void)
 			    0xffffffff,
 			    &flash_info[0]);
 
+	debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
 	flash_info[0].size  = size;
 
 	return (size);
diff --git a/board/dave/common/flash.c b/board/dave/common/flash.c
index 446defc..bf0f2bf 100644
--- a/board/dave/common/flash.c
+++ b/board/dave/common/flash.c
@@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	ulong base = (ulong)addr;
 	volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
 
+	debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
+
 	/* Write auto select command: read Manufacturer ID */
 	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
 	addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;