X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Ftqm5200%2Ftqm5200.c;h=e67145eb5be562eeb4790567b5b43cf225e5f63c;hb=5fb5a689d822ca61e814bd523fc930af335242fa;hp=f33d17258ded641ee8c889be33acee964b603338;hpb=409ecdc0bb47dd28b0af6c25ffd658d22cc36b37;p=oweals%2Fu-boot.git

diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c
index f33d17258d..e67145eb5b 100644
--- a/board/tqm5200/tqm5200.c
+++ b/board/tqm5200/tqm5200.c
@@ -43,6 +43,10 @@
 #include "mt48lc16m16a2-75.h"
 #endif
 
+#ifdef CONFIG_OF_LIBFDT
+#include <fdt_support.h>
+#endif /* CONFIG_OF_LIBFDT */
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_PS2MULT
@@ -100,7 +104,6 @@ static void sdram_start (int hi_addr)
  *	      is something else than 0x00000000.
  */
 
-#if defined(CONFIG_MPC5200)
 long int initdram (int board_type)
 {
 	ulong dramsize = 0;
@@ -155,10 +158,13 @@ long int initdram (int board_type)
 	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */
 
 	/* find RAM size using SDRAM CS1 only */
-	sdram_start(0);
-	test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
-	sdram_start(1);
-	test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+	if (!dramsize)
+		sdram_start(0);
+	test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+	if (!dramsize) {
+		sdram_start(1);
+		test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+	}
 	if (test1 > test2) {
 		sdram_start(0);
 		dramsize2 = test1;
@@ -223,57 +229,6 @@ long int initdram (int board_type)
 #endif /* CONFIG_TQM5200_B */
 }
 
-#elif defined(CONFIG_MGT5100)
-
-long int initdram (int board_type)
-{
-	ulong dramsize = 0;
-#ifndef CFG_RAMBOOT
-	ulong test1, test2;
-
-	/* setup and enable SDRAM chip selects */
-	*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
-	*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
-	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
-	__asm__ volatile ("sync");
-
-	/* setup config registers */
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
-	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
-
-	/* address select register */
-	*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
-	__asm__ volatile ("sync");
-
-	/* find RAM size */
-	sdram_start(0);
-	test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
-	sdram_start(1);
-	test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
-	if (test1 > test2) {
-		sdram_start(0);
-		dramsize = test1;
-	} else {
-		dramsize = test2;
-	}
-
-	/* set SDRAM end address according to size */
-	*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
-
-#else /* CFG_RAMBOOT */
-
-	/* Retrieve amount of SDRAM available */
-	dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
-
-#endif /* CFG_RAMBOOT */
-
-	return dramsize;
-}
-
-#else
-#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
-#endif
-
 int checkboard (void)
 {
 #if defined(CONFIG_AEVFIFO)
@@ -316,10 +271,6 @@ void flash_preinit(void)
 	 * Note that CS_BOOT cannot be cleared when
 	 * executing in flash.
 	 */
-#if defined(CONFIG_MGT5100)
-	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
-	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
-#endif
 	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
 }
 
@@ -444,6 +395,7 @@ ulong post_word_load (void)
 #ifdef CONFIG_BOARD_EARLY_INIT_R
 int board_early_init_r (void)
 {
+
 	extern int usb_cpu_init(void);
 
 #ifdef CONFIG_PS2MULT
@@ -791,5 +743,6 @@ int board_get_height (void)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
+	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
 }
 #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */