#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/mx31-regs.h>
+
/* High Level Configuration Options */
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
#define CONFIG_MX31 1 /* in a mx31 */
#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
*/
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
+#define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
/* Bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
#define CONFIG_CMD_PING
#define CONFIG_CMD_SPI
#define CONFIG_CMD_DATE
+#define CONFIG_CMD_NAND
/*
* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
- "tftpboot 0x81000000 uImage-mx31; bootm\0"
+ "tftpboot 0x81000000 uImage-mx31; bootm\0" \
+ "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \
+ "nand erase 0x0 0x40000; " \
+ "nand write 0x81000000 0x0 0x40000\0"
-#define CONFIG_DRIVER_SMC911X 1
-#define CONFIG_DRIVER_SMC911X_BASE 0xB6000000
-#define CONFIG_DRIVER_SMC911X_32_BIT 1
+#define CONFIG_NET_MULTI
+#define CONFIG_SMC911X 1
+#define CONFIG_SMC911X_BASE 0xB6000000
+#define CONFIG_SMC911X_32_BIT 1
/*
* Miscellaneous configurable options
/* No NOR flash present */
#define CONFIG_SYS_NO_FLASH 1
-#define CONFIG_ENV_IS_NOWHERE 1
+#define CONFIG_ENV_IS_IN_NAND 1
+#define CONFIG_ENV_OFFSET 0x40000
+#define CONFIG_ENV_OFFSET_REDUND 0x60000
+#define CONFIG_ENV_SIZE (128 * 1024)
-#define CONFIG_ENV_SIZE (128 * 1024)
+/*
+ * NAND driver
+ */
+#define CONFIG_NAND_MXC
+#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+
+/* 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 */