default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
hex "Text Base"
help
- The address in memory that U-Boot will be running from, initially.
+ The address in memory that U-Boot will be copied and executed from
+ initially.
+
+config HAVE_SYS_UBOOT_START
+ bool "Use custom U-Boot Start"
+ depends on HAVE_TEXT_BASE
+ help
+ By default, the address in memory that U-Boot will be copied from
+ (TEXT_BASE) and the entry point are the same. Select this to start the
+ execution of U-Boot from a different address.
+ This may be required if a header or vector table needs to be copied
+ but not executed.
+
+config SYS_UBOOT_START
+ hex
+ depends on HAVE_TEXT_BASE
+ default TEXT_BASE
+ prompt "U-Boot entry" if HAVE_SYS_UBOOT_START
+ help
+ If TEXT_BASE differs from the start of execution, this sets the
+ address in memory that U-Boot will start execution from initially.
config HAVE_SYS_MONITOR_BASE
bool
u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
$(call if_changed,objcopy)
-#
-# U-Boot entry point, needed for booting of full-blown U-Boot
-# from the SPL U-Boot version.
-#
-ifndef CFG_SYS_UBOOT_START
-CFG_SYS_UBOOT_START := $(CONFIG_TEXT_BASE)
-endif
-
# Boards with more complex image requirements can provide an .its source file
# or a generator script
# NOTE: Please do not use this. We are migrating away from Makefile rules to use
ifdef CONFIG_SPL_LOAD_FIT
MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-p $(CONFIG_FIT_EXTERNAL_OFFSET) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(DEVICE_TREE))) \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtbo,$(subst ",,$(CONFIG_OF_OVERLAY_LIST)))
else
MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
MKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
u-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log
endif
UBOOT_BIN := u-boot.bin
MKIMAGEFLAGS_u-boot-lzma.img = -A $(ARCH) -T standalone -C lzma -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
u-boot.bin.lzma: u-boot.bin FORCE
$(call if_changed,mkfitimage)
MKIMAGEFLAGS_u-boot.img_HS = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtb_HS,$(subst ",,$(CONFIG_OF_LIST)))
ifdef CONFIG_SPL_LOAD_FIT
MKIMAGEFLAGS_u-boot_HS.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
- -a $(CONFIG_TEXT_BASE) -e $(CFG_SYS_UBOOT_START) \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtb_HS,$(subst ",,$(CONFIG_OF_LIST)))
DECLARE_GLOBAL_DATA_PTR;
DECLARE_BINMAN_MAGIC_SYM;
-#ifndef CFG_SYS_UBOOT_START
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-#endif
-
u32 *boot_params_ptr = NULL;
#if CONFIG_IS_ENABLED(BINMAN_UBOOT_SYMBOLS)
spl_image->entry_point = u_boot_pos;
spl_image->load_addr = u_boot_pos;
} else {
- spl_image->entry_point = CFG_SYS_UBOOT_START;
+ spl_image->entry_point = CONFIG_SYS_UBOOT_START;
spl_image->load_addr = CONFIG_TEXT_BASE;
}
spl_image->os = IH_OS_U_BOOT;
}
/*
- * If a platform does not provide CFG_SYS_UBOOT_START, U-Boot's
+ * If a platform does not provide CONFIG_SYS_UBOOT_START, U-Boot's
* Makefile will set it to 0 and it will end up as the entry point
* here. What it actually means is: use the load address.
*/
CONFIG_SPL_SIZE_LIMIT=0x20000
CONFIG_SPL=y
CONFIG_SYS_LOAD_ADDR=0x20209000
+CONFIG_HAVE_SYS_UBOOT_START=y
+CONFIG_SYS_UBOOT_START=0x800023FD
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SD_BOOT=y
# CONFIG_USE_BOOTCOMMAND is not set
CONFIG_SPL_SIZE_LIMIT=0x20000
CONFIG_SPL=y
CONFIG_SYS_LOAD_ADDR=0x20209000
+CONFIG_HAVE_SYS_UBOOT_START=y
+CONFIG_SYS_UBOOT_START=0x800023FD
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SD_BOOT=y
# CONFIG_USE_BOOTCOMMAND is not set
CONFIG_SPL_SIZE_LIMIT=0x20000
CONFIG_SPL=y
CONFIG_SYS_LOAD_ADDR=0x202C0000
+CONFIG_HAVE_SYS_UBOOT_START=y
+CONFIG_SYS_UBOOT_START=0x202403FD
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SD_BOOT=y
# CONFIG_USE_BOOTCOMMAND is not set
#define CFG_SYS_INIT_SP_OFFSET 0x400000
-/* SPL */
-
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
/* Dummy value */
#define CFG_SYS_UBOOT_BASE 0
#define DMAMEM_BASE (PHYS_SDRAM + PHYS_SDRAM_SIZE - \
DMAMEM_SZ_ALL)
-/*
- * Configuration of the external SDRAM memory
- */
-
-#define CFG_SYS_UBOOT_START 0x800023FD
-
#endif /* __IMXRT1020_EVK_H */
"stderr=serial,vidconsole\0"
#endif
-/*
- * Configuration of the external SDRAM memory
- */
-
-#define CFG_SYS_UBOOT_START 0x800023FD
-
#endif /* __IMXRT1050_EVK_H */
#define DMAMEM_SZ_ALL (1 * 1024 * 1024)
#define DMAMEM_BASE (PHYS_SDRAM + PHYS_SDRAM_SIZE - \
DMAMEM_SZ_ALL)
-/* For SPL */
-#define CFG_SYS_UBOOT_START 0x202403FD
-/* For SPL ends */
#endif /* __IMXRT1170_EVK_H */
#define CFG_SYS_INIT_SP_OFFSET 0x400000
-/* SPL */
-
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
/* Dummy value */
#define CFG_SYS_UBOOT_BASE 0
#define CFG_SYS_INIT_SP_OFFSET 0x400000
-/* SPL */
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
/* Dummy value */
#define CFG_SYS_UBOOT_BASE 0
#define CFG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
230400, 460800, 921600 }
-/* SPL */
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
/* Dummy value */
#define CFG_SYS_UBOOT_BASE 0
#define __MT8512_H
/* Uboot definition */
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
#define ENV_BOOT_READ_IMAGE \
"boot_rd_img=mmc dev 0" \
";mmc read ${loadaddr} 0x27000 0x8000" \
#define CFG_SYS_INIT_SP_OFFSET 0x400000
-/* SPL */
-
-#define CFG_SYS_UBOOT_START CONFIG_TEXT_BASE
-
/* Dummy value */
#define CFG_SYS_UBOOT_BASE 0
* spl_set_header_raw_uboot() - Set up a standard SPL image structure
*
* This sets up the given spl_image which the standard values obtained from
- * config options: CONFIG_SYS_MONITOR_LEN, CFG_SYS_UBOOT_START,
+ * config options: CONFIG_SYS_MONITOR_LEN, CONFIG_SYS_UBOOT_START,
* CONFIG_TEXT_BASE.
*
* @spl_image: Image description to set up