[PATCH u-boot-marvell 04/16] tools: kwbimage: Preserve order of BINARY, DATA and DATA_DELAY commands

Pali Rohár
2021-12-21T15:57:09Z

Preserve the order of BINARY, DATA and DATA_DELAY commands as they appear
in the input file. They may depend on each other.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
---
tools/kwbimage.c | 58 +++++++++++++++++++++++++++++++-----------------
1 file changed, 38 insertions(+), 20 deletions(-)

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 6432551065ab..f298883b2cb0 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -1015,7 +1015,8 @@ static size_t image_headersz_v1(int *hasext)
if (e->type == IMAGE_CFG_DATA)
count++;

- if (e->type == IMAGE_CFG_DATA_DELAY) {
+ if (e->type == IMAGE_CFG_DATA_DELAY ||
+ (e->type == IMAGE_CFG_BINARY && count > 0)) {
headersz += sizeof(struct register_set_hdr_v1) + 8 * count + 4;
count = 0;
}
@@ -1287,6 +1288,7 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
int hasext = 0;
uint8_t *next_ext = NULL;
int cfgi, datai;
+ uint8_t delay;

/*
* Calculate the size of the header and the size of the
@@ -1380,34 +1382,50 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
for (cfgi = 0; cfgi < cfgn; cfgi++) {
e = &image_cfg[cfgi];
if (e->type != IMAGE_CFG_DATA &&
- e->type != IMAGE_CFG_DATA_DELAY)
+ e->type != IMAGE_CFG_DATA_DELAY &&
+ e->type != IMAGE_CFG_BINARY)
continue;
+
if (datai == 0)
register_set_hdr = (struct register_set_hdr_v1 *)cur;
- if (e->type == IMAGE_CFG_DATA_DELAY) {
+
+ /* If delay is not specified, use the smallest possible value. */
+ if (e->type == IMAGE_CFG_DATA_DELAY)
+ delay = e->regdata_delay;
+ else
+ delay = REGISTER_SET_HDR_OPT_DELAY_MS(0);
+
+ /*
+ * DATA_DELAY command is the last entry in the register set
+ * header and BINARY command inserts new binary header.
+ * Therefore BINARY command requires to finish register set
+ * header if some DATA command was specified. And DATA_DELAY
+ * command automatically finish register set header even when
+ * there was no DATA command.
+ */
+ if (e->type == IMAGE_CFG_DATA_DELAY ||
+ (e->type == IMAGE_CFG_BINARY && datai != 0))
finish_register_set_header_v1(&cur, &next_ext, register_set_hdr,
- &datai, e->regdata_delay);
- continue;
+ &datai, delay);
+
+ if (e->type == IMAGE_CFG_DATA) {
+ register_set_hdr->data[datai].entry.address =
+ cpu_to_le32(e->regdata.raddr);
+ register_set_hdr->data[datai].entry.value =
+ cpu_to_le32(e->regdata.rdata);
+ datai++;
+ }
+
+ if (e->type == IMAGE_CFG_BINARY) {
+ if (add_binary_header_v1(&cur, &next_ext, e, main_hdr))
+ return NULL;
}
- register_set_hdr->data[datai].entry.address =
- cpu_to_le32(e->regdata.raddr);
- register_set_hdr->data[datai].entry.value =
- cpu_to_le32(e->regdata.rdata);
- datai++;
}
if (datai != 0) {
/* Set delay to the smallest possible value. */
+ delay = REGISTER_SET_HDR_OPT_DELAY_MS(0);
finish_register_set_header_v1(&cur, &next_ext, register_set_hdr,
- &datai, REGISTER_SET_HDR_OPT_DELAY_MS(0));
- }
-
- for (cfgi = 0; cfgi < cfgn; cfgi++) {
- e = &image_cfg[cfgi];
- if (e->type != IMAGE_CFG_BINARY)
- continue;
-
- if (add_binary_header_v1(&cur, &next_ext, e, main_hdr))
- return NULL;
+ &datai, delay);
}

if (secure_hdr && add_secure_header_v1(params, ptr, payloadsz + headersz,
--
2.20.1