diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/mx31pdk.h | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h index 7167e9d..a4862c6 100644 --- a/include/configs/mx31pdk.h +++ b/include/configs/mx31pdk.h @@ -43,10 +43,10 @@ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 -/* No support for NAND boot for i.MX31 PDK yet, so we rely on some other - * program to initialize the SDRAM. - */ +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SKIP_RELOCATE_UBOOT +#endif /* * Size of malloc() pool @@ -159,4 +159,41 @@ #define CONFIG_ENV_SIZE (128 * 1024) +/* NAND configuration for the NAND_SPL */ + +/* Start copying real U-boot from the second page */ +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 +#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 +/* Load U-Boot to this address */ +#define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000 +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST + +#define CONFIG_SYS_NAND_PAGE_SIZE 0x800 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 + + +/* 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) | \ + PLL_MFN(12)) + +#define ESDMISC_MDDR_SETUP 0x00000004 +#define ESDMISC_MDDR_RESET_DL 0x0000000c +#define ESDCFG0_MDDR_SETUP 0x006ac73a + +#define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) +#define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ + ESDCTL_DSIZ(2) | ESDCTL_BL(1)) +#define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) +#define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) +#define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) +#define ESDCTL_RW ESDCTL_SETTINGS + #endif /* __CONFIG_H */ |