Other payload than uImage is currently considered to be raw U-Boot image. Check also for zImage in Falcon mode.
Signed-off-by: Ladislav Michl ladis@linux-mips.org Reviewed-by: Heiko Schocher hs@denx.de ---
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
arch/arm/lib/Makefile | 2 ++ arch/arm/lib/bootm.c | 32 -------------------------------- arch/arm/lib/zimage.c | 40 ++++++++++++++++++++++++++++++++++++++++ common/spl/spl.c | 23 +++++++++++++++++++++++ 4 files changed, 65 insertions(+), 32 deletions(-) create mode 100644 arch/arm/lib/zimage.c
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0e05e87..8d89c94 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -27,11 +27,13 @@ endif obj-$(CONFIG_CPU_V7M) += cmd_boot.o obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o obj-$(CONFIG_CMD_BOOTM) += bootm.o +obj-$(CONFIG_CMD_BOOTM) += zimage.o obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o else obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o endif obj-$(CONFIG_SEMIHOSTING) += semihosting.o
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 0838d89..c20ef22 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -358,38 +358,6 @@ int do_bootm_linux(int flag, int argc, char * const argv[], return 0; }
-#ifdef CONFIG_CMD_BOOTZ - -struct zimage_header { - uint32_t code[9]; - uint32_t zi_magic; - uint32_t zi_start; - uint32_t zi_end; -}; - -#define LINUX_ARM_ZIMAGE_MAGIC 0x016f2818 - -int bootz_setup(ulong image, ulong *start, ulong *end) -{ - struct zimage_header *zi; - - zi = (struct zimage_header *)map_sysmem(image, 0); - if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC) { - puts("Bad Linux ARM zImage magic!\n"); - return 1; - } - - *start = zi->zi_start; - *end = zi->zi_end; - - printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n", image, *start, - *end); - - return 0; -} - -#endif /* CONFIG_CMD_BOOTZ */ - #if defined(CONFIG_BOOTM_VXWORKS) void boot_prep_vxworks(bootm_headers_t *images) { diff --git a/arch/arm/lib/zimage.c b/arch/arm/lib/zimage.c new file mode 100644 index 0000000..1e811a8 --- /dev/null +++ b/arch/arm/lib/zimage.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2016 + * Ladislav Michl ladis@linux-mips.org + * + * bootz code: + * Copyright (C) 2012 Marek Vasut marek.vasut@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> + +#define LINUX_ARM_ZIMAGE_MAGIC 0x016f2818 + +struct arm_z_header { + uint32_t code[9]; + uint32_t zi_magic; + uint32_t zi_start; + uint32_t zi_end; +} __attribute__ ((__packed__)); + +int bootz_setup(ulong image, ulong *start, ulong *end) +{ + struct arm_z_header *zi = (struct arm_z_header *)image; + + if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC) { +#ifndef CONFIG_SPL_FRAMEWORK + puts("Bad Linux ARM zImage magic!\n"); +#endif + return 1; + } + + *start = zi->zi_start; + *end = zi->zi_end; +#ifndef CONFIG_SPL_FRAMEWORK + printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n", + image, *start, *end); +#endif + + return 0; +} diff --git a/common/spl/spl.c b/common/spl/spl.c index ef113f6..25d989b 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -57,6 +57,15 @@ __weak int spl_start_uboot(void) puts("SPL: Direct Linux boot not active!\n"); return 1; } + +/* + * Weak default function for arch specific zImage check. Return zero + * and fill start and end address if image is recognized. + */ +int __weak bootz_setup(ulong image, ulong *start, ulong *end) +{ + return 1; +} #endif
/* @@ -125,6 +134,20 @@ int spl_parse_image_header(const struct image_header *header) /* Signature not found, proceed to other boot methods. */ return -EINVAL; #else +#ifdef CONFIG_SPL_OS_BOOT + ulong start, end; + + if (!bootz_setup((ulong)header, &start, &end)) { + spl_image.name = "Linux"; + spl_image.os = IH_OS_LINUX; + spl_image.load_addr = CONFIG_SYS_LOAD_ADDR; + spl_image.entry_point = CONFIG_SYS_LOAD_ADDR; + spl_image.size = end - start; + debug("spl: payload zImage, load addr: 0x%x size: %d\n", + spl_image.load_addr, spl_image.size); + return 0; + } +#endif /* Signature not found - assume u-boot.bin */ debug("mkimage signature not found - ih_magic = %x\n", header->ih_magic);