From: Jeffy Chen jeffy.chen@rock-chips.com
The Rockchip boot ROM could load & run an initial spl loader, and continue to load a second level boot-loader(which stored right after the initial loader) when it returns. Modify idblock generation code to support it.
Signed-off-by: Jeffy Chen jeffy.chen@rock-chips.com --- tools/rkcommon.c | 24 ++++++++++-------------- tools/rkcommon.h | 3 ++- tools/rksd.c | 2 +- tools/rkspi.c | 2 +- 4 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/tools/rkcommon.c b/tools/rkcommon.c index 7aa4c7c..caccd94 100644 --- a/tools/rkcommon.c +++ b/tools/rkcommon.c @@ -25,7 +25,7 @@ enum { * * @signature: Signature (must be RKSD_SIGNATURE) * @disable_rc4: 0 to use rc4 for boot image, 1 to use plain binary - * @code1_offset: Offset in blocks of the SPL code from this header + * @init_offset: Offset in blocks of the SPL code from this header * block. E.g. 4 means 2KB after the start of this header. * Other fields are not used by U-Boot */ @@ -33,11 +33,10 @@ struct header0_info { uint32_t signature; uint8_t reserved[4]; uint32_t disable_rc4; - uint16_t code1_offset; - uint16_t code2_offset; - uint8_t reserved1[490]; - uint16_t usflashdatasize; - uint16_t ucflashbootsize; + uint16_t init_offset; + uint8_t reserved1[492]; + uint16_t init_size; + uint16_t init_boot_size; uint8_t reserved2[2]; };
@@ -53,18 +52,15 @@ int rkcommon_set_header(void *buf, uint file_size) if (file_size > CONFIG_ROCKCHIP_MAX_INIT_SIZE) return -ENOSPC;
- memset(buf, '\0', RK_CODE1_OFFSET * RK_BLK_SIZE); + memset(buf, '\0', RK_INIT_OFFSET * RK_BLK_SIZE); hdr = (struct header0_info *)buf; hdr->signature = RK_SIGNATURE; hdr->disable_rc4 = 1; - hdr->code1_offset = RK_CODE1_OFFSET; - hdr->code2_offset = 8; + hdr->init_offset = RK_INIT_OFFSET;
- hdr->usflashdatasize = (file_size + RK_BLK_SIZE - 1) / RK_BLK_SIZE; - hdr->usflashdatasize = (hdr->usflashdatasize + 3) & ~3; - hdr->ucflashbootsize = hdr->usflashdatasize; - - debug("size=%x, %x\n", params->file_size, hdr->usflashdatasize); + hdr->init_size = (file_size + RK_BLK_SIZE - 1) / RK_BLK_SIZE; + hdr->init_size = (hdr->init_size + 3) & ~3; + hdr->init_boot_size = hdr->init_size + RK_MAX_BOOT_SIZE / RK_BLK_SIZE;
rc4_encode(buf, RK_BLK_SIZE, rc4_key);
diff --git a/tools/rkcommon.h b/tools/rkcommon.h index 39b1d52..0fc1e96 100644 --- a/tools/rkcommon.h +++ b/tools/rkcommon.h @@ -10,7 +10,8 @@
enum { RK_BLK_SIZE = 512, - RK_CODE1_OFFSET = 4, + RK_INIT_OFFSET = 4, + RK_MAX_BOOT_SIZE = 512 << 10, };
/** diff --git a/tools/rksd.c b/tools/rksd.c index 2dccb78..2fcb69b 100644 --- a/tools/rksd.c +++ b/tools/rksd.c @@ -14,7 +14,7 @@ #include "rkcommon.h"
enum { - RKSD_SPL_HDR_START = RK_CODE1_OFFSET * RK_BLK_SIZE, + RKSD_SPL_HDR_START = RK_INIT_OFFSET * RK_BLK_SIZE, RKSD_SPL_START = RKSD_SPL_HDR_START + 4, RKSD_HEADER_LEN = RKSD_SPL_START, }; diff --git a/tools/rkspi.c b/tools/rkspi.c index e16d5c0..c8323be 100644 --- a/tools/rkspi.c +++ b/tools/rkspi.c @@ -14,7 +14,7 @@ #include "rkcommon.h"
enum { - RKSPI_SPL_HDR_START = RK_CODE1_OFFSET * RK_BLK_SIZE, + RKSPI_SPL_HDR_START = RK_INIT_OFFSET * RK_BLK_SIZE, RKSPI_SPL_START = RKSPI_SPL_HDR_START + 4, RKSPI_HEADER_LEN = RKSPI_SPL_START, RKSPI_SECT_LEN = RK_BLK_SIZE * 4,