Hi,
Just bumping this since Ive gotten no feedback and its not applied yet.
Best wishes Kristoffer
On Sat, Nov 06, 2010 at 02:24:27PM +0100, Kristoffer Ericson wrote:
Fix memory initialization. This fixes the problem with kernel oopses during heavy load.
Cleanup pinsetup, which for reference is among other things needed for proper flash erasing.
Signed-off-by: Kristoffer Ericson kristoffer.ericson@gmail.com
board/jornada/setup.S | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/board/jornada/setup.S b/board/jornada/setup.S index 885e02f..cdf5f54 100644 --- a/board/jornada/setup.S +++ b/board/jornada/setup.S @@ -112,12 +112,13 @@ gafr_set: .long 0x08600000 .globl lowlevel_init lowlevel_init:
- /* set output and direction of pins */
- ldr r0, PPC_BASE
- ldr r1, pin_set_out
- str r1, [r0, #PPSR]
- ldr r1, pin_set_dir
- str r1, [r0, #PPDR]
/* this is required for flashing */
ldr r0, PPC_BASE
ldr r1, pin_set_out
str r1, [r0, #PPSR]
ldr r1, pin_set_dir
str r1, [r0, #PPDR]
/* Setting up the memory and stuff */ /***********************************/
@@ -190,6 +191,11 @@ lowlevel_init: ldr r3, [r2] .endr
- ldr r2, [r0, #MDCNFG]
- orr r2, r2, #0x00000003
- orr r2, r2, #0x00030000
- str r2, [r0, #MDCNFG]
- ldr r1, msc0 str r1, [r0, #MSC0] ldr r1, msc1
@@ -198,13 +204,7 @@ lowlevel_init: str r1, [r0, #MSC2] ldr r1, smcnfg str r1, [r0, #SMCNFG]
ldr r1, mdcnfg
str r1, [r0, #MDCNFG] ldr r1, mecr str r1, [r0, #MECR]
/* enable SDRAM */
orr r1, r1, #0x00000001
str r1, [r0, #MDCNFG]
mov pc, lr
-- 1.7.3.2