diff options
| -rw-r--r-- | arch/arm/dts/rockchip-u-boot.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/spl.c | 51 |
2 files changed, 55 insertions, 2 deletions
diff --git a/arch/arm/dts/rockchip-u-boot.dtsi b/arch/arm/dts/rockchip-u-boot.dtsi index 71d7623fe2c..4ba6a87e78a 100644 --- a/arch/arm/dts/rockchip-u-boot.dtsi +++ b/arch/arm/dts/rockchip-u-boot.dtsi @@ -246,16 +246,18 @@ pad-byte = <0x00>; u-boot-spl { - no-write-symbols; }; + payload { + type = "section"; + align = <CONFIG_SYS_CACHELINE_SIZE>; #ifdef HAS_FIT fit { insert-template = <&fit_template>; #else u-boot-img { #endif - offset = <(CONFIG_SPL_LOAD_FIT_ADDRESS - CFG_SYS_SDRAM_BASE)>; + }; }; }; #endif /* CONFIG_ROCKCHIP_MASKROM_IMAGE */ diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c index b9e7302d3b2..e989c148079 100644 --- a/arch/arm/mach-rockchip/spl.c +++ b/arch/arm/mach-rockchip/spl.c @@ -3,6 +3,7 @@ * (C) Copyright 2019 Rockchip Electronics Co., Ltd */ +#include <binman_sym.h> #include <cpu_func.h> #include <debug_uart.h> #include <dm.h> @@ -10,6 +11,7 @@ #include <image.h> #include <init.h> #include <log.h> +#include <mapmem.h> #include <ram.h> #include <spl.h> #include <asm/arch-rockchip/bootrom.h> @@ -150,3 +152,52 @@ void spl_board_prepare_for_boot(void) cleanup_before_linux(); } + +#if CONFIG_IS_ENABLED(RAM_DEVICE) && IS_ENABLED(CONFIG_SPL_LOAD_FIT) +binman_sym_declare_optional(ulong, payload, image_pos); +binman_sym_declare_optional(ulong, payload, size); + +static ulong ramboot_load_read(struct spl_load_info *load, ulong sector, + ulong count, void *buf) +{ + ulong addr = IF_ENABLED_INT(CONFIG_SPL_LOAD_FIT, + CONFIG_SPL_LOAD_FIT_ADDRESS); + + memcpy(buf, map_sysmem(addr + sector, 0), count); + return count; +} + +static int ramboot_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + struct legacy_img_hdr *header; + ulong addr = IF_ENABLED_INT(CONFIG_SPL_LOAD_FIT, + CONFIG_SPL_LOAD_FIT_ADDRESS); + ulong image_pos = binman_sym(ulong, payload, image_pos); + ulong size = binman_sym(ulong, payload, size); + + if (addr == CFG_SYS_SDRAM_BASE || addr == CONFIG_SPL_TEXT_BASE) + return -ENODEV; + + if (image_pos != BINMAN_SYM_MISSING && size != BINMAN_SYM_MISSING) { + header = map_sysmem(image_pos, 0); + if (image_get_magic(header) == FDT_MAGIC) { + memmove(map_sysmem(addr, 0), header, size); + memset(header, 0, sizeof(*header)); + } + } + + header = map_sysmem(addr, 0); + if (image_get_magic(header) == FDT_MAGIC) { + struct spl_load_info load; + + spl_load_init(&load, ramboot_load_read, NULL, 1); + return spl_load_simple_fit(spl_image, &load, 0, header); + } + + return -ENODEV; +} + +/* Use priority and method name that sort before default spl_ram_load_image */ +SPL_LOAD_IMAGE_METHOD("RAM", 0, BOOT_DEVICE_RAM, ramboot_load_image); +#endif |