Message ID | 20230917192628.363502-3-abbaraju.manojsai@amarulasolutions.com |
---|---|
State | Accepted |
Commit | a1b7fd7f0af2bf342ec4899be3dda72e02d29c1e |
Delegated to: | Kever Yang |
Headers | show |
Series | support for booting the compressed U-boot binary on Rockchip based ARM64 SOC's | expand |
On Mon, Sep 18, 2023 at 12:56:26AM +0530, Manoj Sai wrote: > If LZMA Compression support is enabled, LZMA compressed U-Boot > binary will be placed at a specified RAM location which is > defined at CONFIG_SYS_LOAD_ADDR and will be assigned as the > source address. > > image_decomp() function, will decompress the LZMA compressed > U-Boot binary which is placed at source address(CONFIG_SYS_LOAD_ADDR) > to the default CONFIG_SYS_TEXT_BASE location. > > spl_load_fit_image function will load the decompressed U-Boot > binary, which is placed at the CONFIG_SYS_TEXT_BASE location. > > Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com> > Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com> > Reviewed-by: Simon Glass <sjg@chromium.org> > Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index eb97259f57..75895ef15c 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -281,7 +281,8 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector, return 0; } - if (spl_decompression_enabled() && image_comp == IH_COMP_GZIP) + if (spl_decompression_enabled() && + (image_comp == IH_COMP_GZIP || image_comp == IH_COMP_LZMA)) src_ptr = map_sysmem(ALIGN(CONFIG_SYS_LOAD_ADDR, ARCH_DMA_MINALIGN), len); else src_ptr = map_sysmem(ALIGN(load_addr, ARCH_DMA_MINALIGN), len); @@ -329,6 +330,16 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector, return -EIO; } length = size; + } else if (IS_ENABLED(CONFIG_SPL_LZMA) && image_comp == IH_COMP_LZMA) { + size = CONFIG_SYS_BOOTM_LEN; + ulong loadEnd; + + if (image_decomp(IH_COMP_LZMA, CONFIG_SYS_LOAD_ADDR, 0, 0, + load_ptr, src, length, size, &loadEnd)) { + puts("Uncompressing error\n"); + return -EIO; + } + length = loadEnd - CONFIG_SYS_LOAD_ADDR; } else { memcpy(load_ptr, src, length); } diff --git a/include/spl.h b/include/spl.h index 3a7e448cc7..9de93a34cd 100644 --- a/include/spl.h +++ b/include/spl.h @@ -905,6 +905,6 @@ void spl_save_restore_data(void); */ static inline bool spl_decompression_enabled(void) { - return IS_ENABLED(CONFIG_SPL_GZIP); + return IS_ENABLED(CONFIG_SPL_GZIP) || IS_ENABLED(CONFIG_SPL_LZMA); } #endif