diff options
| -rw-r--r-- | board/freescale/mx7dsabresd/imximage.cfg | 3 | ||||
| -rw-r--r-- | board/freescale/mx7dsabresd/imximage_TO_1_0.cfg | 3 | ||||
| -rw-r--r-- | board/freescale/mx7dsabresd/plugin.S | 6 |
3 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/mx7dsabresd/imximage.cfg b/board/freescale/mx7dsabresd/imximage.cfg index db4c939..106c277 100644 --- a/board/freescale/mx7dsabresd/imximage.cfg +++ b/board/freescale/mx7dsabresd/imximage.cfg @@ -57,6 +57,9 @@ CHECK_BITS_SET 4 0x30360070 0x80000000 DATA 4 0x30389880 0x1 DATA 4 0x30340004 0x4F400005 +/* Clear then set bit30 to ensure exit from DDR retention */ +DATA 4 0x30360388 0x40000000 +DATA 4 0x30360384 0x40000000 DATA 4 0x30391000 0x00000002 DATA 4 0x307a0000 0x01040001 diff --git a/board/freescale/mx7dsabresd/imximage_TO_1_0.cfg b/board/freescale/mx7dsabresd/imximage_TO_1_0.cfg index 11f113a..588474f 100644 --- a/board/freescale/mx7dsabresd/imximage_TO_1_0.cfg +++ b/board/freescale/mx7dsabresd/imximage_TO_1_0.cfg @@ -51,6 +51,9 @@ CSF CONFIG_CSF_SIZE */ DATA 4 0x30340004 0x4F400005 +/* Clear then set bit30 to ensure exit from DDR retention */ +DATA 4 0x30360388 0x40000000 +DATA 4 0x30360384 0x40000000 DATA 4 0x30391000 0x00000002 DATA 4 0x307a0000 0x01040001 diff --git a/board/freescale/mx7dsabresd/plugin.S b/board/freescale/mx7dsabresd/plugin.S index 5c4bc86..2dce883 100644 --- a/board/freescale/mx7dsabresd/plugin.S +++ b/board/freescale/mx7dsabresd/plugin.S @@ -79,6 +79,12 @@ FREQ_DEFAULT_533: ldr r1, =0x4f400005 str r1, [r0, #0x4] + /* clear/set bit30 of SNVS_MISC_CTRL to ensure exit from ddr retention */ + ldr r0, =ANATOP_BASE_ADDR + ldr r1, =(0x1 << 30) + str r1, [r0, #0x388] + str r1, [r0, #0x384] + ldr r0, =SRC_BASE_ADDR ldr r1, =0x2 ldr r2, =0x1000 |