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| author | Stefan Roese <sr@denx.de> | 2013-12-04 09:27:34 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-12 14:54:21 -0500 |
| commit | a9f524904730a0f722483938bf7eb8baedbc2448 (patch) | |
| tree | 42b8670b3b529104f667f07b443bd2fb1ead86f3 /include | |
| parent | 550e3756c52ae1c93df2a5528ab5ff6d69c7dcdc (diff) | |
| download | u-boot-imx-a9f524904730a0f722483938bf7eb8baedbc2448.zip u-boot-imx-a9f524904730a0f722483938bf7eb8baedbc2448.tar.gz u-boot-imx-a9f524904730a0f722483938bf7eb8baedbc2448.tar.bz2 | |
arm: omap3: Add SPL support to tao3530
Add SPL support for the Technexion TAO3530 SOM to replace
x-loader. Tested with the Thunder baseboard. Currently this is
only tested with the TAO3530 SOM revision (Ax/Bx).
Tested by booting via MMC and NAND.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Thorsten Eisbein <thorsten.eisbein@head-acoustics.de>
Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/tao3530.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h index cf20ae7..fdc6c06 100644 --- a/include/configs/tao3530.h +++ b/include/configs/tao3530.h @@ -5,6 +5,8 @@ * Edward Lin <linuxfae@technexion.com> * Tapani Utriainen <linuxfae@technexion.com> * + * Copyright (C) 2013 Stefan Roese <sr@denx.de> + * * SPDX-License-Identifier: GPL-2.0+ */ @@ -298,4 +300,67 @@ #define CONFIG_USB_STORAGE #define CONGIG_CMD_STORAGE +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_NAND_SIMPLE + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" + +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_OMAP3_ID_NAND +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +/* NAND boot config */ +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS +/* + * Use the ECC/OOB layout from omap_gpmc.h that matches your chip: + * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT + */ +#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ + 10, 11, 12, 13 } +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + +#define CONFIG_SPL_TEXT_BASE 0x40200800 +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +/* + * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the + * older x-loader implementations. And move the BSS area so that it + * doesn't overlap with TEXT_BASE. + */ +#define CONFIG_SYS_TEXT_BASE 0x80008000 +#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + #endif /* __CONFIG_H */ |