sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

pcm038: only initialize SDRAM if not currently running from it

This commit is contained in:
Sascha Hauer 2007-10-09 17:19:15 +02:00
parent 577d12810b
commit 8f29f6481e
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
board/phycore_pcm038/lowlevel_init.S
View File

@ -41,7 +41,14 @@ lowlevel_init:
writel(0x00070f08, GPCR)
mov pc,r10
writel(0x130410c3, PCDR0)
writel(0x09030913, PCDR1)
/* Skip SDRAM initialization if we run from RAM */
cmp pc, #0xa0000000
bls 1f
cmp pc, #0xc0000000
bhi 1f
/*
* DDR on CSD0
@ -74,5 +81,5 @@ lowlevel_init:
mov r1, #0x0
strb r1, [r0]
writel(0x82126080, 0xD8001000)
1:
mov pc,r10