initial try to make DSM G-600 support

[u-boot.git] / board / sandpoint / early_init.S

diff --git a/board/sandpoint/early_init.S b/board/sandpoint/early_init.S
index 07dafb7..8b3e791 100644 (file)
--- a/board/sandpoint/early_init.S
+++ b/board/sandpoint/early_init.S
@@ -37,6 +37,21 @@
   #define MCCR1VAL (CFG_ROMNAL << MCCR1_ROMNAL_SHIFT) | (CFG_ROMFAL << MCCR1_ROMFAL_SHIFT)
 #endif
 
+
+#define UART1           0xfc004500
+#define UART1_IER       0xfc004501
+#define UART1_FCR       0xfc004502
+#define UART1_LCR       0xfc004503
+#define UART1_DCR       0xfc004511
+
+#define WM8(address,data) \
+       lis     r3, address@h; \
+       ori     r3, r3, address@l; \
+       li      r4, data; \
+       stb     r4, 0(r3); \
+       sync; \
+       isync;
+
        .text
 
        /* Values to program into memory controller registers */
@@ -105,6 +120,10 @@ tbl:       .long   MCCR1, MCCR1VAL
 early_init_f:
        mflr    r10
 
+       WM8(0xfc004500,0x44);
+
+#if 0
+
        /* basic memory controller configuration */
        lis     r3, CONFIG_ADDR_HIGH
        lis     r4, CONFIG_DATA_HIGH
@@ -147,6 +166,7 @@ delay:      bdnz    delay
        /* set up stack pointer */
        lis     r1, CFG_INIT_SP_OFFSET@h
        ori     r1, r1, CFG_INIT_SP_OFFSET@l
+#endif
 
        mtlr    r10
        blr