summaryrefslogtreecommitdiffstats
path: root/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
diff options
context:
space:
mode:
authorKun-Hua Huang <kunhua@andestech.com>2015-08-24 14:52:35 +0800
committerTom Rini <trini@konsulko.com>2015-08-28 11:46:35 -0400
commit2e88bb28d8061286d2f1cabcac224df15b941b82 (patch)
treef61379fd60c3a45e33c2fbae96df449daf7294db /arch/nds32/cpu/n1213/ag101/lowlevel_init.S
parent14006a5671058bfe2f323beeec66448fce228adb (diff)
downloadblackbird-obmc-uboot-2e88bb28d8061286d2f1cabcac224df15b941b82.tar.gz
blackbird-obmc-uboot-2e88bb28d8061286d2f1cabcac224df15b941b82.zip
NDS32: Generic Board Support and Unsupport
Add nds32 ag101p generic board support. Signed-off-by: Kun-Hua Huang <kunhua@andestech.com>
Diffstat (limited to 'arch/nds32/cpu/n1213/ag101/lowlevel_init.S')
-rw-r--r--arch/nds32/cpu/n1213/ag101/lowlevel_init.S16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/nds32/cpu/n1213/ag101/lowlevel_init.S b/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
index d6484b9cc5..1a94868734 100644
--- a/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
+++ b/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
@@ -205,8 +205,8 @@ relo_base:
* Remapping
*/
led 0x1a
- write32 SDMC_B0_BSR_A, SDMC_B0_BSR_D ! 0x00001100
- write32 SDMC_B1_BSR_A, SDMC_B1_BSR_D ! 0x00001140
+ write32 SDMC_B0_BSR_A, SDMC_B0_BSR_D ! 0x00001800
+ write32 SDMC_B1_BSR_A, SDMC_B1_BSR_D ! 0x00001880
/* clear empty BSR registers */
led 0x1b
@@ -272,7 +272,11 @@ relo_base:
*/
led 0x1c
write32 SDMC_B0_BSR_A, 0x00001000
- write32 SDMC_B1_BSR_A, 0x00001040
+ write32 SDMC_B1_BSR_A, 0x00001200
+ li $r5, CONFIG_SYS_TEXT_BASE /* flash base address */
+ add $r11, $r11, $r5 /* add flash address offset for ret */
+ add $r10, $r10, $r5
+ move $lp, $r11
setbf15 AHBC_CR_A, FTAHBC020S_CR_REMAP ! 0x1
/*
@@ -282,9 +286,9 @@ relo_base:
li $r5, AHBC_BSR6_A
lwi $r6, [$r5]
li $r4, 0xfff0ffff
- and $r6 ,$r4 , $r6
+ and $r6 ,$r4, $r6
li $r4, 0x000b0000
- or $r6, $r4, $r6
+ or $r6, $r4, $r6
swi $r6, [$r5]
/*
@@ -299,7 +303,7 @@ relo_base:
or $r5, $r5, $r6
swi $r5, [$r4]
#endif /* #ifdef CONFIG_MEM_REMAP */
- move $lp, $r11
+ move $lp, $r11
2:
ret
OpenPOWER on IntegriCloud