diff options
Diffstat (limited to 'arch/arm/boards/imx27ads/lowlevel_init.S')
| -rw-r--r-- | arch/arm/boards/imx27ads/lowlevel_init.S | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/arm/boards/imx27ads/lowlevel_init.S b/arch/arm/boards/imx27ads/lowlevel_init.S index 1bebb1d0a4..2dc34b5967 100644 --- a/arch/arm/boards/imx27ads/lowlevel_init.S +++ b/arch/arm/boards/imx27ads/lowlevel_init.S @@ -5,7 +5,7 @@ */ #include <config.h> -#include <mach/imx-regs.h> +#include <mach/imx27-regs.h> #include <asm/barebox-arm-head.h> #define writel(val, reg) \ @@ -118,13 +118,13 @@ reset: common_reset r0 /* ahb lite ip interface */ - writel(0x20040304, AIPI1_PSR0) - writel(0xDFFBFCFB, AIPI1_PSR1) - writel(0x00000000, AIPI2_PSR0) - writel(0xFFFFFFFF, AIPI2_PSR1) + writel(0x20040304, MX27_AIPI_BASE_ADDR + MX27_AIPI1_PSR0) + writel(0xDFFBFCFB, MX27_AIPI_BASE_ADDR + MX27_AIPI1_PSR1) + writel(0x00000000, MX27_AIPI_BASE_ADDR + MX27_AIPI2_PSR0) + writel(0xFFFFFFFF, MX27_AIPI_BASE_ADDR + MX27_AIPI2_PSR1) /* disable mpll/spll */ - ldr r0, =CSCR + ldr r0, =MX27_CCM_BASE_ADDR + MX27_CSCR ldr r1, [r0] bic r1, r1, #0x03 str r1, [r0] @@ -136,15 +136,16 @@ reset: * with 1.2 V core voltage! Find out if this is * documented somewhere. */ - writel(0x00191403, MPCTL0) /* MPLL = 199.5*2 MHz */ - writel(0x040C2403, SPCTL0) /* SPLL = FIXME (needs review) */ + writel(0x00191403, MX27_CCM_BASE_ADDR + MX27_MPCTL0) /* MPLL = 199.5*2 MHz */ + writel(0x040C2403, MX27_CCM_BASE_ADDR + MX27_SPCTL0) /* SPLL = FIXME (needs review) */ /* * ARM clock = (399 MHz / 2) / (ARM divider = 1) = 200 MHz * AHB clock = (399 MHz / 3) / (AHB divider = 2) = 66.5 MHz * System clock (HCLK) = 133 MHz */ - writel(0x33F30307 | CSCR_MPLL_RESTART | CSCR_SPLL_RESTART, CSCR) + writel(0x33F30307 | MX27_CSCR_MPLL_RESTART | MX27_CSCR_SPLL_RESTART, + MX27_CCM_BASE_ADDR + MX27_CSCR) /* add some delay here */ mov r1, #0x1000 @@ -152,13 +153,14 @@ reset: bne 1b /* clock gating enable */ - writel(0x00050f08, GPCR) + writel(0x00050f08, MX27_SYSCTRL_BASE_ADDR + MX27_GPCR) /* peripheral clock divider */ - writel(0x23C8F403, PCDR0) /* FIXME */ - writel(0x09030913, PCDR1) /* PERDIV1=08 @133 MHz */ - /* PERDIV1=04 @266 MHz * - * / + /* FIXME */ + writel(0x23C8F403, MX27_CCM_BASE_ADDR + MX27_PCDR0) + /* PERDIV1=08 @133 MHz */ + /* PERDIV1=04 @266 MHz */ + writel(0x09030913, MX27_CCM_BASE_ADDR + MX27_PCDR1) /* skip sdram initialization if we run from ram */ cmp pc, #0xa0000000 bls 1f |