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spl: Add some more debugging to load_simple_fit()

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Add debugging of image-loading progress. Fix a stale comment in the
function comment while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2024-12-07 10:24:07 -07:00 • committed by Tom Rini
parent fe13e33ddb
commit 55468d0de7
1 changed files with 9 additions and 1 deletions
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10
common/spl/spl_fit.c
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@ -190,7 +190,7 @@ static int get_aligned_image_size(struct spl_load_info *info, int data_size,
/**
* load_simple_fit(): load the image described in a certain FIT node
* @info: points to information about the device to load data from
* @sector: the start sector of the FIT image on the device
* @fit_offset: the offset of the FIT image on the device
* @ctx: points to the FIT context structure
* @node: offset of the DT node describing the image to load (relative
* to @fit)
@ -243,11 +243,14 @@ static int load_simple_fit(struct spl_load_info *info, ulong fit_offset,
if (!fit_image_get_data_position(fit, node, &offset)) {
external_data = true;
} else if (!fit_image_get_data_offset(fit, node, &offset)) {
log_debug("read offset %x = offset from fit %lx\n",
offset, (ulong)offset + ctx->ext_data_offset);
offset += ctx->ext_data_offset;
external_data = true;
}
if (external_data) {
ulong read_offset;
void *src_ptr;
/* External data */
@ -270,6 +273,10 @@ static int load_simple_fit(struct spl_load_info *info, ulong fit_offset,
overhead = get_aligned_image_overhead(info, offset);
size = get_aligned_image_size(info, length, offset);
read_offset = fit_offset + get_aligned_image_offset(info,
offset);
log_debug("reading from offset %x / %lx size %lx to %p: ",
offset, read_offset, size, src_ptr);
if (info->read(info,
fit_offset +
@ -336,6 +343,7 @@ static int load_simple_fit(struct spl_load_info *info, ulong fit_offset,
else
image_info->entry_point = FDT_ERROR;
}
log_debug("- done loading\n");
upl_add_image(fit, node, load_addr, length);