Add a common header which can hopefully be shared among imx6 SPL users
Signed-off-by: Tim Harvey tharvey@gateworks.com --- include/configs/imx6_spl.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 include/configs/imx6_spl.h
diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h new file mode 100644 index 0000000..f9bdf55 --- /dev/null +++ b/include/configs/imx6_spl.h @@ -0,0 +1,64 @@ +/* + * Author: Tim Harvey tharvey@gateworks.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __IMX6_SPL_CONFIG_H +#define __IMX6_SPL_CONFIG_H + +#ifdef CONFIG_SPL + +#define CONFIG_SPL_FRAMEWORK + +/* + * IMX6 OCRAM (IRAM) is from 0x00907000 to 0x0093FFFF + * - we start at 0x00908000 so as to leave some room for IVT/DCD + * - recommended stack (from IMX6DQRM Figure 8-3) is at 0x0093FFB8 + * - this leaves about 224K for SPL image and stack + */ +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/mx6/u-boot-spl.lds" +#define CONFIG_SPL_TEXT_BASE 0x00908000 +#define CONFIG_SPL_MAX_SIZE (128 * 1024) +#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7" +#define CONFIG_SPL_STACK 0x0093FFB8 +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT + +/* NAND support */ +#if defined(CONFIG_SPL_NAND_SUPPORT) +#define CONFIG_SPL_NAND_MXS +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_DMA_SUPPORT +#endif + +/* MMC support */ +#if defined(CONFIG_SPL_MMC_SUPPORT) +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 138 /* offset 69KB */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS/2*1024) +#endif + +/* SATA support */ +#if defined(CONFIG_SPL_SATA_SUPPORT) +#define CONFIG_SPL_SATA_BOOT_DEVICE 0 +#define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 +#endif + +/* Define the payload for FAT/EXT support */ +#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" +#define CONFIG_SPL_LIBDISK_SUPPORT +#endif + +#define CONFIG_SPL_BSS_START_ADDR 0x18200000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ +#define CONFIG_SYS_SPL_MALLOC_START 0x18300000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x3200000 /* 50 MB */ +#define CONFIG_SYS_TEXT_BASE 0x17800000 +#endif + +#endif