From 7bf274b9caab6de072d4dab34ab0aa66bb128195 Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Fri, 27 Nov 2015 12:07:17 +0800 Subject: rockchip: mkimage: use imagename to select spl hdr & spl size Our chips may have different spl size and spl header, so use imagename(passed by "mkimage -n") to select them now. Signed-off-by: Jeffy Chen Acked-by: Simon Glass --- tools/rkcommon.h | 33 +++++++++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) (limited to 'tools/rkcommon.h') diff --git a/tools/rkcommon.h b/tools/rkcommon.h index 222156e..c69540f 100644 --- a/tools/rkcommon.h +++ b/tools/rkcommon.h @@ -12,10 +12,38 @@ enum { RK_BLK_SIZE = 512, RK_INIT_OFFSET = 4, RK_MAX_BOOT_SIZE = 512 << 10, - RK_MAX_CODE1_SIZE = 32 << 10, + RK_SPL_HDR_START = RK_INIT_OFFSET * RK_BLK_SIZE, + RK_SPL_HDR_SIZE = 4, + RK_SPL_START = RK_SPL_HDR_START + RK_SPL_HDR_SIZE, + RK_IMAGE_HEADER_LEN = RK_SPL_START, }; /** + * rkcommon_check_params() - check params + * + * @return 0 if OK, -1 if ERROR. + */ +int rkcommon_check_params(struct image_tool_params *params); + +/** + * rkcommon_get_spl_hdr() - get 4-bytes spl hdr for a Rockchip boot image + * + * Rockchip's bootrom requires the spl loader to start with a 4-bytes + * header. The content of this header depends on the chip type. + */ +const char *rkcommon_get_spl_hdr(struct image_tool_params *params); + +/** + * rkcommon_get_spl_size() - get spl size for a Rockchip boot image + * + * Different chip may have different sram size. And if we want to jump + * back to the bootrom after spl, we may need to reserve some sram space + * for the bootrom. + * The spl loader size should be sram size minus reserved size(if needed) + */ +int rkcommon_get_spl_size(struct image_tool_params *params); + +/** * rkcommon_set_header() - set up the header for a Rockchip boot image * * This sets up a 2KB header which can be interpreted by the Rockchip boot ROM. @@ -24,6 +52,7 @@ enum { * @file_size: Size of the file we want the boot ROM to load, in bytes * @return 0 if OK, -ENOSPC if too large */ -int rkcommon_set_header(void *buf, uint file_size); +int rkcommon_set_header(void *buf, uint file_size, + struct image_tool_params *params); #endif -- cgit v1.1