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authorAllen Martin <amartin@nvidia.com>2012-08-31 08:30:12 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:22 +0200
commit12b7b70cb01e284a7ca430d90f3e93bcc2daefec (patch)
tree339e969b69c35cce8e84d5a8bda5be39e7e356bf /include/configs
parenta49716aa7cda96f5e8cd15e57587da7a99f9e330 (diff)
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tegra20: enable SPL for tegra20 boards
Add SPL options to tegra20 config files and enable SPL build for tegra20 boards. Also remove redundant code from u-boot that is not contained in SPL. Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/tegra20-common-post.h65
-rw-r--r--include/configs/tegra20-common.h22
2 files changed, 82 insertions, 5 deletions
diff --git a/include/configs/tegra20-common-post.h b/include/configs/tegra20-common-post.h
index e8badb9..42f270f 100644
--- a/include/configs/tegra20-common-post.h
+++ b/include/configs/tegra20-common-post.h
@@ -146,4 +146,69 @@
"fdt_high=01100000\0" \
BOOTCMDS_COMMON
+/* overrides for SPL build here */
+#ifdef CONFIG_SPL_BUILD
+
+/* remove devicetree support */
+#ifdef CONFIG_OF_CONTROL
+#undef CONFIG_OF_CONTROL
+#endif
+
+/* remove SERIAL_MULTI */
+#ifdef CONFIG_SERIAL_MULTI
+#undef CONFIG_SERIAL_MULTI
+#endif
+
+/* remove I2C support */
+#ifdef CONFIG_TEGRA_I2C
+#undef CONFIG_TEGRA_I2C
+#endif
+#ifdef CONFIG_CMD_I2C
+#undef CONFIG_CMD_I2C
+#endif
+
+/* remove MMC support */
+#ifdef CONFIG_MMC
+#undef CONFIG_MMC
+#endif
+#ifdef CONFIG_GENERIC_MMC
+#undef CONFIG_GENERIC_MMC
+#endif
+#ifdef CONFIG_TEGRA20_MMC
+#undef CONFIG_TEGRA20_MMC
+#endif
+#ifdef CONFIG_CMD_MMC
+#undef CONFIG_CMD_MMC
+#endif
+
+/* remove partitions/filesystems */
+#ifdef CONFIG_DOS_PARTITION
+#undef CONFIG_DOS_PARTITION
+#endif
+#ifdef CONFIG_EFI_PARTITION
+#undef CONFIG_EFI_PARTITION
+#endif
+#ifdef CONFIG_CMD_EXT2
+#undef CONFIG_CMD_EXT2
+#endif
+#ifdef CONFIG_CMD_FAT
+#undef CONFIG_CMD_FAT
+#endif
+
+/* remove USB */
+#ifdef CONFIG_USB_EHCI
+#undef CONFIG_USB_EHCI
+#endif
+#ifdef CONFIG_USB_EHCI_TEGRA
+#undef CONFIG_USB_EHCI_TEGRA
+#endif
+#ifdef CONFIG_USB_STORAGE
+#undef CONFIG_USB_STORAGE
+#endif
+#ifdef CONFIG_CMD_USB
+#undef CONFIG_CMD_USB
+#endif
+
+#endif /* CONFIG_SPL_BUILD */
+
#endif /* __TEGRA20_COMMON_POST_H */
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index 769728b..1c0d235 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -43,8 +43,6 @@
#define CONFIG_SYS_CACHELINE_SIZE 32
-#define CONFIG_ARCH_CPU_INIT /* Fire up the A9 core */
-
#include <asm/arch/tegra20.h> /* get chip and board defs */
/*
@@ -53,8 +51,6 @@
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
-#define CONFIG_SKIP_LOWLEVEL_INIT
-
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_OF_LIBFDT /* enable passing of devicetree */
@@ -182,7 +178,7 @@
#define PHYS_SDRAM_1 TEGRA20_SDRC_CS0
#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
-#define CONFIG_SYS_TEXT_BASE 0x00108000
+#define CONFIG_SYS_TEXT_BASE 0x0010c000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
@@ -195,4 +191,20 @@
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_ENTERRCM
#define CONFIG_CMD_BOOTZ
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_TEXT_BASE 0x00108000
+#define CONFIG_SPL_MAX_SIZE 0x00004000
+#define CONFIG_SYS_SPL_MALLOC_START 0x00090000
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
+#define CONFIG_SPL_STACK 0x000ffffc
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/tegra20/u-boot-spl.lds"
+
#endif /* __TEGRA20_COMMON_H */