| /* |
| * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com> |
| * |
| * (C) Copyright 2004 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Kshitij Gupta <kshitij@ti.com> |
| * |
| * Configuration settings for the Freescale i.MX31 PDK board. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #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_MX31_HCLK_FREQ 26000000 |
| #define CONFIG_MX31_CLK32 32768 |
| |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| #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 (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) |
| /* Bytes reserved for initial data */ |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| #define CONFIG_MXC_UART 1 |
| #define CONFIG_SYS_MX31_UART1 1 |
| |
| #define CONFIG_HARD_SPI 1 |
| #define CONFIG_MXC_SPI 1 |
| #define CONFIG_DEFAULT_SPI_BUS 1 |
| #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH) |
| |
| #define CONFIG_RTC_MC13783 1 |
| |
| /* MC13783 connected to CSPI2 and SS2 */ |
| #define CONFIG_MC13783_SPI_BUS 1 |
| #define CONFIG_MC13783_SPI_CS 2 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
| |
| /*********************************************************** |
| * Command definition |
| ***********************************************************/ |
| |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_MII |
| #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 |
| * that CFG_NO_FLASH is undefined). |
| */ |
| #undef CONFIG_CMD_IMLS |
| |
| #define CONFIG_BOOTDELAY 3 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ |
| "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ |
| "ip=dhcp nfsroot=$(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" \ |
| "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \ |
| "nand erase 0x0 0x40000; " \ |
| "nand write 0x81000000 0x0 0x40000\0" |
| |
| #define CONFIG_NET_MULTI |
| #define CONFIG_SMC911X 1 |
| #define CONFIG_SMC911X_BASE 0xB6000000 |
| #define CONFIG_SMC911X_32_BIT 1 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "uboot> " |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT)+16) |
| /* max number of command args */ |
| #define CONFIG_SYS_MAXARGS 16 |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| |
| /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| #define CONFIG_SYS_MEMTEST_END 0x10000 |
| |
| /* default load address */ |
| #define CONFIG_SYS_LOAD_ADDR 0x81000000 |
| |
| #define CONFIG_SYS_HZ 1000 |
| |
| #define CONFIG_CMDLINE_EDITING 1 |
| |
| /*----------------------------------------------------------------------- |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM_1 CSD0_BASE |
| #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| /* No NOR flash present */ |
| #define CONFIG_SYS_NO_FLASH 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) |
| |
| /* |
| * 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 */ |