we have a board with 128 Kb spi flash, so normal u-boot.ais does not fit on it.
Signed-off-by: Mikhail Kshevetskiy <[email protected]> --- Makefile | 14 ++++++++++++++ arch/arm/cpu/arm926ejs/davinci/spl.c | 6 ++++++ arch/arm/cpu/arm926ejs/davinci/spl_mmc.c | 9 +++++++-- arch/arm/cpu/arm926ejs/davinci/spl_nand.c | 9 +++++++-- arch/arm/cpu/arm926ejs/davinci/spl_spi_flash.c | 7 ++++++- arch/arm/cpu/arm926ejs/davinci/spl_ymodem.c | 4 ++++ lib/Makefile | 2 ++ spl/Makefile | 1 + 8 files changed, 47 insertions(+), 5 deletions(-) diff --git a/Makefile b/Makefile index 0197239..1cd6f03 100644 --- a/Makefile +++ b/Makefile @@ -452,6 +452,20 @@ $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(obj)u-boot.ais rm $(obj)spl/u-boot-spl{,-pad}.ais +$(obj)u-boot-gzip.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin + $(obj)tools/mkimage -s -n /dev/null -T aisimage \ + -e $(CONFIG_SPL_TEXT_BASE) \ + -d $(obj)spl/u-boot-spl.bin \ + $(obj)spl/u-boot-spl.ais + $(OBJCOPY) ${OBJCFLAGS} -I binary \ + --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ + $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais + cp $(obj)u-boot.bin $(obj)spl/u-boot.bin + gzip $(obj)spl/u-boot.bin + cat $(obj)spl/u-boot-spl-pad.ais $(obj)spl/u-boot.bin.gz > \ + $(obj)u-boot-gzip.ais + rm $(obj)spl/u-boot-spl{,-pad}.ais $(obj)spl/u-boot.bin.gz + $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \ -o $(obj)u-boot.sb diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index a8c318c..f6ddea3 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -111,6 +111,7 @@ u32 davinci_boot_device(void){ void board_init_r(gd_t *id, ulong dummy) { + int size; u32 boot_device; void (*uboot)(void) __noreturn; @@ -159,6 +160,11 @@ void board_init_r(gd_t *id, ulong dummy) break; } +#ifdef CONFIG_SPL_GUNZIP_SUPPORT + size = CONFIG_SPL_GUNZIP_MAX_SIZE; + gunzip((void*)CONFIG_SYS_TEXT_BASE, 512 * 1024, (void*)CONFIG_SPL_GUNZIP_LOAD_ADDR, &size); +#endif + puts("Jump to U-Boot image...\n"); uboot = (void *) CONFIG_SYS_TEXT_BASE; (*uboot)(); diff --git a/arch/arm/cpu/arm926ejs/davinci/spl_mmc.c b/arch/arm/cpu/arm926ejs/davinci/spl_mmc.c index 520ecd1..ce8b57b 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl_mmc.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl_mmc.c @@ -26,8 +26,13 @@ void spl_mmc_load_image(void) } ret = mmc->block_dev.block_read(0, CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, - CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, - (void *) CONFIG_SYS_TEXT_BASE); + CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, +#ifndef CONFIG_SPL_GUNZIP_SUPPORT + (void *) CONFIG_SYS_TEXT_BASE +#else + (void *) CONFIG_SPL_GUNZIP_LOAD_ADDR +#endif + ); if (ret < 0) { printf("spl: mmc blk read err - %d\n", ret); hang(); diff --git a/arch/arm/cpu/arm926ejs/davinci/spl_nand.c b/arch/arm/cpu/arm926ejs/davinci/spl_nand.c index bad1e8f..da5358c 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl_nand.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl_nand.c @@ -5,7 +5,12 @@ void spl_nand_load_image(void) { nand_init(); nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - CONFIG_SYS_NAND_U_BOOT_SIZE, - (void *) CONFIG_SYS_TEXT_BASE); + CONFIG_SYS_NAND_U_BOOT_SIZE, +#ifndef CONFIG_SPL_GUNZIP_SUPPORT + (void *) CONFIG_SYS_TEXT_BASE +#else + (void *) CONFIG_SPL_GUNZIP_LOAD_ADDR +#endif + ); debug("Loaded %d bytes from NAND flash\n", CONFIG_SYS_NAND_U_BOOT_SIZE); } diff --git a/arch/arm/cpu/arm926ejs/davinci/spl_spi_flash.c b/arch/arm/cpu/arm926ejs/davinci/spl_spi_flash.c index 2d5b045..710429f 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl_spi_flash.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl_spi_flash.c @@ -15,7 +15,12 @@ void spl_spi_flash_load_image(void) ret = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, CONFIG_SYS_SPI_U_BOOT_SIZE, - (void *) CONFIG_SYS_TEXT_BASE); +#ifndef CONFIG_SPL_GUNZIP_SUPPORT + (void *) CONFIG_SYS_TEXT_BASE +#else + (void *) CONFIG_SPL_GUNZIP_LOAD_ADDR +#endif + ); if (ret < 0) { printf("spl: spi flash read err - %d\n", ret); hang(); diff --git a/arch/arm/cpu/arm926ejs/davinci/spl_ymodem.c b/arch/arm/cpu/arm926ejs/davinci/spl_ymodem.c index be6786b..0844ff4 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl_ymodem.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl_ymodem.c @@ -23,7 +23,11 @@ void spl_ymodem_load_image(void) info.mode = xyzModem_ymodem; res = xyzModem_stream_open (&info, &err); if (!res) { +#ifndef CONFIG_SPL_GUNZIP_SUPPORT store_addr = CONFIG_SYS_TEXT_BASE; +#else + store_addr = CONFIG_SPL_GUNZIP_LOAD_ADDR; +#endif while ((res = xyzModem_stream_read ((char*)store_addr, 1024, &err)) > 0) { store_addr += res; diff --git a/lib/Makefile b/lib/Makefile index 1e8478f..3acffd9 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -59,6 +59,8 @@ endif ifdef CONFIG_SPL_BUILD COBJS-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16.o +COBJS-$(CONFIG_SPL_GUNZIP_SUPPORT) += crc32.o +COBJS-$(CONFIG_SPL_GUNZIP_SUPPORT) += gunzip.o endif COBJS-y += ctype.o COBJS-y += div64.o diff --git a/spl/Makefile b/spl/Makefile index ea7d475..d11d8b2 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -52,6 +52,7 @@ LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o +LIBS-$(CONFIG_SPL_GUNZIP_SUPPORT) += lib/zlib/libz.o LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o -- 1.7.10 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
