Kirkwood: tk71: fix SDRAM timing parameters

[karo-tx-uboot.git] / board / canmb / canmb.c

diff --git a/board/canmb/canmb.c b/board/canmb/canmb.c
index d3711d0779948d8adee35e65b352122ece041e4f..6c3d2acfd29a4d14c2432413788628d6c7eb50d2 100644 (file)
--- a/board/canmb/canmb.c
+++ b/board/canmb/canmb.c
@@ -34,7 +34,7 @@
 #include "mt48lc16m32s2-75.h"
 #endif
 
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
 static void sdram_start (int hi_addr)
 {
        long hi_addr_bit = hi_addr ? 0x01000000 : 0;
@@ -77,16 +77,15 @@ static void sdram_start (int hi_addr)
 
 /*
  * ATTENTION: Although partially referenced initdram does NOT make real use
- *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ *            use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
  *            is something else than 0x00000000.
  */
 
-#if defined(CONFIG_MPC5200)
 phys_size_t initdram (int board_type)
 {
        ulong dramsize = 0;
        ulong dramsize2 = 0;
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
        ulong test1, test2;
 
        /* setup SDRAM chip selects */
@@ -107,9 +106,9 @@ phys_size_t initdram (int board_type)
 
        /* find RAM size using SDRAM CS0 only */
        sdram_start(0);
-       test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+       test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
        sdram_start(1);
-       test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+       test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
        if (test1 > test2) {
                sdram_start(0);
                dramsize = test1;
@@ -135,10 +134,10 @@ phys_size_t initdram (int board_type)
        /* find RAM size using SDRAM CS1 only */
        if (!dramsize)
                sdram_start(0);
-       test2 = test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+       test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
        if (!dramsize) {
                sdram_start(1);
-               test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+               test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
        }
        if (test1 > test2) {
                sdram_start(0);
@@ -160,7 +159,7 @@ phys_size_t initdram (int board_type)
                *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
        }
 
-#else /* CFG_RAMBOOT */
+#else /* CONFIG_SYS_RAMBOOT */
 
        /* retrieve size of memory connected to SDRAM CS0 */
        dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
@@ -178,62 +177,11 @@ phys_size_t initdram (int board_type)
                dramsize2 = 0;
        }
 
-#endif /* CFG_RAMBOOT */
+#endif /* CONFIG_SYS_RAMBOOT */
 
        return dramsize + dramsize2;
 }
 
-#elif defined(CONFIG_MGT5100)
-
-phys_size_t 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)
 {
        puts ("Board: CANMB\n");
@@ -244,8 +192,8 @@ int board_early_init_r (void)
 {
        *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
        *(vu_long *)MPC5XXX_BOOTCS_START =
-       *(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_FLASH_BASE);
+       *(vu_long *)MPC5XXX_CS0_START = START_REG(CONFIG_SYS_FLASH_BASE);
        *(vu_long *)MPC5XXX_BOOTCS_STOP =
-       *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE);
+       *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE);
        return 0;
 }