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rockchip: mkimage: use imagename to select spl hdr & spl size

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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 <jeffy.chen@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jeffy Chen
2015-11-27 12:07:17 +08:00
committed by Simon Glass
parent 5cc5b901e6
commit 7bf274b9ca
5 changed files with 120 additions and 38 deletions
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72
tools/rkcommon.c
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@@ -40,16 +40,84 @@ struct header0_info {
uint8_t reserved2[2];
};
/**
* struct spl_info - spl info for each chip
*
* @imagename: Image name(passed by "mkimage -n")
* @spl_hdr: Boot ROM requires a 4-bytes spl header
* @spl_size: Spl size(include extra 4-bytes spl header)
*/
struct spl_info {
const char *imagename;
const char *spl_hdr;
const uint32_t spl_size;
};
static struct spl_info spl_infos[] = {
{ "rk3036", "RK30", 0x1000 },
{ "rk3288", "RK32", 0x8000 },
};
static unsigned char rc4_key[16] = {
124, 78, 3, 4, 85, 5, 9, 7,
45, 44, 123, 56, 23, 13, 23, 17
};
int rkcommon_set_header(void *buf, uint file_size)
static struct spl_info *rkcommon_get_spl_info(char *imagename)
{
int i;
for (i = 0; i < ARRAY_SIZE(spl_infos); i++)
if (!strncmp(imagename, spl_infos[i].imagename, 6))
return spl_infos + i;
return NULL;
}
int rkcommon_check_params(struct image_tool_params *params)
{
int i;
if (rkcommon_get_spl_info(params->imagename) != NULL)
return 0;
fprintf(stderr, "ERROR: imagename (%s) is not supported!\n",
strlen(params->imagename) > 0 ? params->imagename : "NULL");
fprintf(stderr, "Available imagename:");
for (i = 0; i < ARRAY_SIZE(spl_infos); i++)
fprintf(stderr, "\t%s", spl_infos[i].imagename);
fprintf(stderr, "\n");
return -1;
}
const char *rkcommon_get_spl_hdr(struct image_tool_params *params)
{
struct spl_info *info = rkcommon_get_spl_info(params->imagename);
/*
* info would not be NULL, because of we checked params before.
*/
return info->spl_hdr;
}
int rkcommon_get_spl_size(struct image_tool_params *params)
{
struct spl_info *info = rkcommon_get_spl_info(params->imagename);
/*
* info would not be NULL, because of we checked params before.
*/
return info->spl_size;
}
int rkcommon_set_header(void *buf, uint file_size,
struct image_tool_params *params)
{
struct header0_info *hdr;
if (file_size > RK_MAX_CODE1_SIZE)
if (file_size > rkcommon_get_spl_size(params))
return -ENOSPC;
memset(buf, '\0', RK_INIT_OFFSET * RK_BLK_SIZE);