X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fincaip%2Fincaip.c;h=3b30970b93984fbf2622aa592de918692da12b09;hb=bd6ce9d171b45465daa23bede5214100dd8b5eba;hp=72f1c21512fbd6ffb8738efa191273351d573015;hpb=c021880ac5837154ca51b9d84e6b75f39b64aabe;p=u-boot

diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c
index 72f1c21512..3b30970b93 100644
--- a/board/incaip/incaip.c
+++ b/board/incaip/incaip.c
@@ -23,75 +23,38 @@
 
 #include <common.h>
 #include <command.h>
+#include <netdev.h>
 #include <asm/addrspace.h>
 #include <asm/inca-ip.h>
+#include <asm/io.h>
+#include <asm/reboot.h>
 
+extern uint incaip_get_cpuclk(void);
+
+void _machine_restart(void)
+{
+	*INCA_IP_WDT_RST_REQ = 0x3f;
+}
 
 static ulong max_sdram_size(void)
 {
 	/* The only supported SDRAM data width is 16bit.
 	 */
-#define CFG_DW	2
+#define CONFIG_SYS_DW	2
 
 	/* The only supported number of SDRAM banks is 4.
 	 */
-#define CFG_NB	4
+#define CONFIG_SYS_NB	4
 
 	ulong cfgpb0 = *INCA_IP_SDRAM_MC_CFGPB0;
 	int   cols   = cfgpb0 & 0xF;
 	int   rows   = (cfgpb0 & 0xF0) >> 4;
-	ulong size   = (1 << (rows + cols)) * CFG_DW * CFG_NB;
+	ulong size   = (1 << (rows + cols)) * CONFIG_SYS_DW * CONFIG_SYS_NB;
 
 	return size;
 }
 
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size(long int *base, long int maxsize)
-{
-	volatile long int *addr;
-	ulong cnt, val;
-	ulong save[32];			/* to make test non-destructive */
-	unsigned char i = 0;
-
-	for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
-		addr = base + cnt;		/* pointer arith! */
-
-		save[i++] = *addr;
-		*addr = ~cnt;
-	}
-
-	/* write 0 to base address */
-	addr = base;
-	save[i] = *addr;
-	*addr = 0;
-
-	/* check at base address */
-	if ((val = *addr) != 0) {
-		*addr = save[i];
-		return (0);
-	}
-
-	for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
-		addr = base + cnt;		/* pointer arith! */
-
-		val = *addr;
-		*addr = save[--i];
-
-		if (val != (~cnt)) {
-			return (cnt * sizeof (long));
-		}
-	}
-	return (maxsize);
-}
-
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
 {
 	int   rows, cols, best_val = *INCA_IP_SDRAM_MC_CFGPB0;
 	ulong size, max_size       = 0;
@@ -101,7 +64,7 @@ long int initdram(int board_type)
 
 		/* Can't probe for RAM size unless we are running from Flash.
 		 */
-	if (PHYSADDR(our_address) < PHYSADDR(PHYS_FLASH_1))
+	if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1))
 	{
 		return max_sdram_size();
 	}
@@ -112,7 +75,7 @@ long int initdram(int board_type)
 		{
 			*INCA_IP_SDRAM_MC_CFGPB0 = (0x14 << 8) |
 			                           (rows << 4) | cols;
-			size = dram_size((ulong *)CFG_SDRAM_BASE,
+			size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
 			                                     max_sdram_size());
 
 			if (size > max_size)
@@ -127,3 +90,37 @@ long int initdram(int board_type)
 	return max_size;
 }
 
+int checkboard (void)
+{
+	unsigned long chipid = *INCA_IP_WDT_CHIPID;
+	int part_num;
+
+	puts ("Board: INCA-IP ");
+	part_num = (chipid >> 12) & 0xffff;
+	switch (part_num) {
+	case 0xc0:
+		printf ("Standard Version, ");
+		break;
+	case 0xc1:
+		printf ("Basic Version, ");
+		break;
+	default:
+		printf ("Unknown Part Number 0x%x ", part_num);
+		break;
+	}
+
+	printf ("Chip V1.%ld, ", (chipid >> 28));
+
+	printf("CPU Speed %d MHz\n", incaip_get_cpuclk()/1000000);
+
+	set_io_port_base(0);
+
+	return 0;
+}
+
+#if defined(CONFIG_INCA_IP_SWITCH)
+int board_eth_init(bd_t *bis)
+{
+	return inca_switch_initialize(bis);
+}
+#endif