diff options
Diffstat (limited to 'board/freescale/mx7d_12x12_ddr3_arm2/plugin.S')
| -rw-r--r-- | board/freescale/mx7d_12x12_ddr3_arm2/plugin.S | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S b/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S index 9cbff5e..1bc05dc 100644 --- a/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S +++ b/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S @@ -45,13 +45,28 @@ TUNE_END: bne FREQ_DEFAULT_533 /* Change to 400Mhz for TO1.1 */ + ldr r0, =ANATOP_BASE_ADDR + ldr r1, =0x70 + ldr r2, =0x00703021 + str r2, [r0, r1] + ldr r1, =0x90 + ldr r2, =0x0 + str r2, [r0, r1] + ldr r1, =0x70 + ldr r2, =0x00603021 + str r2, [r0, r1] + + ldr r3, =0x80000000 +wait_lock: + ldr r2, [r0, r1] + and r2, r3 + cmp r2, r3 + bne wait_lock + ldr r0, =CCM_BASE_ADDR - ldr r1, =0x15000000 - ldr r2, =0xa080 - str r1, [r0, r2] - ldr r1, =0x01000000 - ldr r2, =0x9880 - str r1, [r0, r2] + ldr r1, =0x9880 + ldr r2, =0x1 + str r2, [r0, r1] FREQ_DEFAULT_533: .endm |