diff options
Diffstat (limited to 'board/jornada/setup.S')
| -rw-r--r-- | 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 |