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| author | Benoît Thébaudeau <benoit.thebaudeau@advansee.com> | 2012-08-14 08:43:07 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:14 -0700 |
| commit | 9e0081d573442e7234355f0a043218d15df03933 (patch) | |
| tree | bc508d9fa9b248d70cac2ed736d834d22f5e0e3b | |
| parent | b809b3ac13e1016b2be937bd4511973f90982ad2 (diff) | |
| download | u-boot-imx-9e0081d573442e7234355f0a043218d15df03933.zip u-boot-imx-9e0081d573442e7234355f0a043218d15df03933.tar.gz u-boot-imx-9e0081d573442e7234355f0a043218d15df03933.tar.bz2 | |
mx31: Fix PDR0_CSI_PODF
The CSI PODF bit-field used by the previous code for the i.MX31 CCM PDR0
register is actually composed of two bit-fields: one pre-divider and one
post-divider. This patch fixes the CCM access macros and the code using them
accordingly.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | arch/arm/include/asm/arch-mx31/imx-regs.h | 6 | ||||
| -rw-r--r-- | board/freescale/mx31ads/lowlevel_init.S | 4 | ||||
| -rw-r--r-- | board/hale/tt01/tt01.c | 2 | ||||
| -rw-r--r-- | board/imx31_phycore/lowlevel_init.S | 2 | ||||
| -rw-r--r-- | board/logicpd/imx31_litekit/lowlevel_init.S | 2 | ||||
| -rw-r--r-- | include/configs/mx31pdk.h | 10 |
6 files changed, 14 insertions, 12 deletions
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h index c3919be..8fd3d08 100644 --- a/arch/arm/include/asm/arch-mx31/imx-regs.h +++ b/arch/arm/include/asm/arch-mx31/imx-regs.h @@ -569,7 +569,8 @@ struct esdc_regs { #define MX31_IIM_BASE_ADDR 0x5001C000 -#define PDR0_CSI_PODF(x) (((x) & 0x1ff) << 23) +#define PDR0_CSI_PODF(x) (((x) & 0x3f) << 26) +#define PDR0_CSI_PRDF(x) (((x) & 0x7) << 23) #define PDR0_PER_PODF(x) (((x) & 0x1f) << 16) #define PDR0_HSP_PODF(x) (((x) & 0x7) << 11) #define PDR0_NFC_PODF(x) (((x) & 0x7) << 8) @@ -592,7 +593,8 @@ struct esdc_regs { #define PLL_MFI(x) (((x) & 0xf) << 10) #define PLL_MFN(x) (((x) & 0x3ff) << 0) -#define GET_PDR0_CSI_PODF(x) (((x) >> 23) & 0x1ff) +#define GET_PDR0_CSI_PODF(x) (((x) >> 26) & 0x3f) +#define GET_PDR0_CSI_PRDF(x) (((x) >> 23) & 0x7) #define GET_PDR0_PER_PODF(x) (((x) >> 16) & 0x1f) #define GET_PDR0_HSP_PODF(x) (((x) >> 11) & 0x7) #define GET_PDR0_NFC_PODF(x) (((x) >> 8) & 0x7) diff --git a/board/freescale/mx31ads/lowlevel_init.S b/board/freescale/mx31ads/lowlevel_init.S index 5c18bc1..2972065 100644 --- a/board/freescale/mx31ads/lowlevel_init.S +++ b/board/freescale/mx31ads/lowlevel_init.S @@ -246,8 +246,8 @@ lowlevel_init: /* COSR */ str r1, [r0, #0x1c] - /* RedBoot sets 0x1ff, 7, 3, 5, 1, 3, 0 */ -/* REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0)*/ + /* RedBoot sets 0x3f, 7, 7, 3, 5, 1, 3, 0 */ +/* REG CCM_PDR0, PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0)*/ /* Redboot: 0, 51, 10, 12 / 0, 14, 9, 13 */ /* REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | PLL_MFN(0x23)*/ diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c index 02e75ed..143fcef 100644 --- a/board/hale/tt01/tt01.c +++ b/board/hale/tt01/tt01.c @@ -52,7 +52,7 @@ static void board_setup_clocks(void) writel((CCM_CCMR_SETUP | CCMR_MPE) & ~CCMR_MDS, &ccm->ccmr); /* Set up clock to 532MHz */ - writel(PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | + writel(PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0), &ccm->pdr0); diff --git a/board/imx31_phycore/lowlevel_init.S b/board/imx31_phycore/lowlevel_init.S index c47137d..4dd78b6 100644 --- a/board/imx31_phycore/lowlevel_init.S +++ b/board/imx31_phycore/lowlevel_init.S @@ -54,7 +54,7 @@ lowlevel_init: REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS - REG CCM_PDR0, PDR0_CSI_PODF(0xff1) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0) + REG CCM_PDR0, PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0) REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0xe) | PLL_MFI(9) | PLL_MFN(0xd) diff --git a/board/logicpd/imx31_litekit/lowlevel_init.S b/board/logicpd/imx31_litekit/lowlevel_init.S index 95b0c08..0ce8905 100644 --- a/board/logicpd/imx31_litekit/lowlevel_init.S +++ b/board/logicpd/imx31_litekit/lowlevel_init.S @@ -54,7 +54,7 @@ lowlevel_init: REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS - REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0) + REG CCM_PDR0, PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0) REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | PLL_MFN(0x23) REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h index b272674..223b5b0 100644 --- a/include/configs/mx31pdk.h +++ b/include/configs/mx31pdk.h @@ -203,11 +203,11 @@ /* Configuration of lowlevel_init.S (clocks and SDRAM) */ #define CCM_CCMR_SETUP 0x074B0BF5 -#define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ - PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \ - PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \ - PDR0_MCU_PODF(0)) -#define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ +#define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \ + PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \ + PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \ + PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)) +#define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ PLL_MFN(12)) #define ESDMISC_MDDR_SETUP 0x00000004 |