Set GPIO and UART init for UART3 suitable for GTA03
(breaks SMDK UART right now)
Signed-off-by: Andy Green <[EMAIL PROTECTED]>
---
src/cpu/s3c6410/start.S | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/src/cpu/s3c6410/start.S b/src/cpu/s3c6410/start.S
index a7da554..dbb9883 100644
--- a/src/cpu/s3c6410/start.S
+++ b/src/cpu/s3c6410/start.S
@@ -400,10 +400,10 @@ start_code:
/* set GPIO to enable UART */
@ GPIO setting for UART
ldr r0, =ELFIN_GPIO_BASE
- ldr r1, =0x220022
- str r1, [r0, #GPACON_OFFSET]
+ ldr r1, =0x2222
+ str r1, [r0, #GPBCON_OFFSET]
- ldr r0, =ELFIN_UART_CONSOLE_BASE @0x7F005000
+ ldr r0, =ELFIN_UART_BASE + ELFIN_UART3_OFFSET @0x7F005c00
uart 3
mov r1, #0x0
str r1, [r0, #UFCON_OFFSET]
str r1, [r0, #UMCON_OFFSET]
@@ -442,13 +442,6 @@ clbss_l:
cmp r0, r1
ble clbss_l
-#if 0
- ldr r0, =ELFIN_UART_CONSOLE_BASE
- ldr r1, =0x55
- push {r1}
- pop {r1}
- str r1, [r0, #UTXH_OFFSET] @'U'
-#endif
b _steppingstone_done
4:
