diff options
| author | Tim Harvey <tharvey@gateworks.com> | 2014-06-02 16:13:19 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-06-06 10:07:25 +0200 |
| commit | 88c307d19d716b7ab0a35fd454766069ff788e5e (patch) | |
| tree | 9cb973994245f38f61efd255ba7d011b03053816 /include/configs | |
| parent | 73210dccdb41b6164a715c363c1a0e28fed1be49 (diff) | |
| download | talos-obmc-uboot-88c307d19d716b7ab0a35fd454766069ff788e5e.tar.gz talos-obmc-uboot-88c307d19d716b7ab0a35fd454766069ff788e5e.zip | |
mx6: add common SPL configuration
Add a common header which can hopefully be shared amon imx6 SPL users
Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/imx6_spl.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h new file mode 100644 index 0000000000..6fdc438f95 --- /dev/null +++ b/include/configs/imx6_spl.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2014 Gateworks Corporation + * 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 + +/* + * see Figure 8-3 in IMX6DQ/IMX6SDL Reference manuals: + * - IMX6SDL OCRAM (IRAM) is from 0x00907000 to 0x0091FFFF + * - IMX6DQ has 2x IRAM of IMX6SDL but we intend to support IMX6SDL as well + * - BOOT ROM stack is at 0x0091FFB8 + * - if icache/dcache is enabled (eFuse/strapping controlled) then the + * IMX BOOT ROM will setup MMU table at 0x00918000, therefore we need to + * fit between 0x00907000 and 0x00918000. + * - Additionally the BOOT ROM loads what they consider the firmware image + * which consists of a 4K header in front of us that contains the IVT, DCD + * and some padding thus 'our' max size is really 0x00908000 - 0x00918000 + * or 64KB + */ +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" +#define CONFIG_SPL_TEXT_BASE 0x00908000 +#define CONFIG_SPL_MAX_SIZE (64 * 1024) +#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7" +#define CONFIG_SPL_STACK 0x0091FFB8 +#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_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 |
