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| author | Xinyu Chen <xinyu.chen@freescale.com> | 2011-08-05 16:07:02 +0800 |
|---|---|---|
| committer | Xinyu Chen <xinyu.chen@freescale.com> | 2011-08-05 16:17:31 +0800 |
| commit | 6b654d7a5811de8c20c7c0fe7ca0237a7bf78a98 (patch) | |
| tree | 685e01a13414cb529fafb104f2f944d5415d4d3a /board | |
| parent | 117b01ede48d74266b7eebae2d23e331426bbb73 (diff) | |
| download | u-boot-imx-6b654d7a5811de8c20c7c0fe7ca0237a7bf78a98.zip u-boot-imx-6b654d7a5811de8c20c7c0fe7ca0237a7bf78a98.tar.gz u-boot-imx-6b654d7a5811de8c20c7c0fe7ca0237a7bf78a98.tar.bz2 | |
ENGR00154400 mx53 pcba: bringup update for RevB board
Update DDR DCD configuration
Open all the clocks during boot
Change CV voltage to 4.2V
Signed-off-by: Weihua Zou <wayne.zou@freescale.com>
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx53_pcba/flash_header.S | 10 | ||||
| -rw-r--r-- | board/freescale/mx53_pcba/lowlevel_init.S | 9 | ||||
| -rw-r--r-- | board/freescale/mx53_pcba/mx53_pcba.c | 10 |
3 files changed, 16 insertions, 13 deletions
diff --git a/board/freescale/mx53_pcba/flash_header.S b/board/freescale/mx53_pcba/flash_header.S index 4622fa2..68778f4 100644 --- a/board/freescale/mx53_pcba/flash_header.S +++ b/board/freescale/mx53_pcba/flash_header.S @@ -87,11 +87,11 @@ MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x564, 0x00300040) MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x580, 0x00300040) MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x098, 0x00000000) -MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x088, 0x35343535) -MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x090, 0x4f485146) -MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x07c, 0x01350139) +MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x07c, 0x01340135) +MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x080, 0x01390139) +MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x088, 0x34343531) -MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x080, 0x013a0136) +MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x090, 0x54475246) MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x018, 0x00011740) MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x000, 0xc3190000) MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x00c, 0x9f515333) @@ -106,7 +106,7 @@ MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x004, 0x4402002d) MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x01c, 0x00008032) MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x00008033) -MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00028031) +MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00008031) MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x092080b0) MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x04008040) MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a) diff --git a/board/freescale/mx53_pcba/lowlevel_init.S b/board/freescale/mx53_pcba/lowlevel_init.S index 9e4b50f..6a95a21 100644 --- a/board/freescale/mx53_pcba/lowlevel_init.S +++ b/board/freescale/mx53_pcba/lowlevel_init.S @@ -161,21 +161,14 @@ str r1, [r0, #CLKCTL_CSCDR1] /* Restore the default values in the Gate registers */ - ldr r1, =0xFFFF003F + ldr r1, =0xFFFFFFFF str r1, [r0, #CLKCTL_CCGR0] - ldr r1, =0xC00C03C0 str r1, [r0, #CLKCTL_CCGR1] - ldr r1, =0x033FFC00 str r1, [r0, #CLKCTL_CCGR2] - ldr r1, =0x0000FFFF str r1, [r0, #CLKCTL_CCGR3] - ldr r1, =0x3FFC000C str r1, [r0, #CLKCTL_CCGR4] - ldr r1, =0x00FFF000 str r1, [r0, #CLKCTL_CCGR5] - ldr r1, =0x0000000F str r1, [r0, #CLKCTL_CCGR6] - ldr r1, =0x00000000 str r1, [r0, #CLKCTL_CCGR7] mov r1, #0x00000 diff --git a/board/freescale/mx53_pcba/mx53_pcba.c b/board/freescale/mx53_pcba/mx53_pcba.c index e4a3020..3773ee4 100644 --- a/board/freescale/mx53_pcba/mx53_pcba.c +++ b/board/freescale/mx53_pcba/mx53_pcba.c @@ -329,6 +329,16 @@ void setup_pmic_voltages(void) if (i2c_write(0x8, 24, 1, buf, 3)) { printf("%s:i2c_write:error\n", __func__); } + + /* Change CV voltage as 4.2v */ + if (i2c_read(0x8, 51, 1, &buf[0], 3)) + printf("%s:i2c_read 51:error\n", __func__); + + buf[1] = (buf[1] & 0xf0) | 0x8; + buf[2] = (buf[2] & 0x3f) | 0xc0; + if (i2c_write(0x8, 51, 1, buf, 3)) + printf("%s:i2c_write 51:error\n", __func__); + } else printf("Error: Dont't found mc34708 on board.\n"); } |