diff options
Diffstat (limited to 'board/phycard-i.MX27/lowlevel_init.S')
| -rw-r--r-- | board/phycard-i.MX27/lowlevel_init.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/board/phycard-i.MX27/lowlevel_init.S b/board/phycard-i.MX27/lowlevel_init.S index 759ecd77a9..e99dbcfd3a 100644 --- a/board/phycard-i.MX27/lowlevel_init.S +++ b/board/phycard-i.MX27/lowlevel_init.S @@ -6,6 +6,7 @@ #include <config.h> #include <mach/imx-regs.h> +#include <mach/imx-pll.h> #define writel(val, reg) \ ldr r0, =reg; \ @@ -72,7 +73,24 @@ board_init_lowlevel: bhi 1f mov pc,r10 + 1: + writel(IMX_PLL_PD(0) | + IMX_PLL_MFD(51) | + IMX_PLL_MFI(7) | + IMX_PLL_MFN(35), MPCTL0) /* 399 MHz */ + + writel(IMX_PLL_PD(1) | + IMX_PLL_MFD(12) | + IMX_PLL_MFI(9) | + IMX_PLL_MFN(3), SPCTL0) /* SPLL = 2 * 26 * 4.61538 MHz = 240 MHz */ + + writel(CSCR_MPLL_RESTART | CSCR_SPLL_RESTART | CSCR_ARM_SRC_MPLL | + CSCR_MCU_SEL | CSCR_SP_SEL | CSCR_FPM_EN | CSCR_MPEN | + CSCR_SPEN | CSCR_ARM_DIV(0) | CSCR_AHB_DIV(1) | CSCR_USB_DIV(3) | + CSCR_SD_CNT(3) | CSCR_SSI2_SEL | CSCR_SSI1_SEL | CSCR_H264_SEL | + CSCR_MSHC_SEL, CSCR) + sdram_init #ifdef CONFIG_NAND_IMX_BOOT |