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authorStefan Roese <sr@denx.de>2013-12-04 09:27:34 +0100
committerTom Rini <trini@ti.com>2013-12-12 14:54:21 -0500
commita9f524904730a0f722483938bf7eb8baedbc2448 (patch)
tree42b8670b3b529104f667f07b443bd2fb1ead86f3 /include
parent550e3756c52ae1c93df2a5528ab5ff6d69c7dcdc (diff)
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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.h65
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 */