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bootmeth_pxe: Implement the fallback option

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Provide this feature in PXE, so that it matches extlinux. Use plat data
for this, just like extlinux.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2024-12-05 19:36:17 -07:00
parent 2b999dc440
commit 178bfbad7f
1 changed files with 7 additions and 5 deletions
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12
boot/bootmeth_pxe.c
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@@ -139,16 +139,16 @@ static int extlinux_pxe_read_file(struct udevice *dev, struct bootflow *bflow,
static int extlinux_pxe_boot(struct udevice *dev, struct bootflow *bflow)
{
struct extlinux_plat *plat = dev_get_plat(dev);
struct pxe_context *ctx = dev_get_priv(dev);
struct extlinux_info info;
ulong addr;
int ret;
addr = map_to_sysmem(bflow->buf);
info.dev = dev;
info.bflow = bflow;
ret = pxe_setup_ctx(ctx, extlinux_pxe_getfile, &info, false,
bflow->subdir, false, false, bflow);
plat->info.dev = dev;
plat->info.bflow = bflow;
ret = pxe_setup_ctx(ctx, extlinux_pxe_getfile, &plat->info, false,
bflow->subdir, false, plat->use_fallback, bflow);
if (ret)
return log_msg_ret("ctx", -EINVAL);
@@ -174,6 +174,7 @@ static struct bootmeth_ops extlinux_bootmeth_pxe_ops = {
.read_bootflow = extlinux_pxe_read_bootflow,
.read_file = extlinux_pxe_read_file,
.boot = extlinux_pxe_boot,
.set_property = extlinux_set_property,
};
static const struct udevice_id extlinux_bootmeth_pxe_ids[] = {
@@ -188,4 +189,5 @@ U_BOOT_DRIVER(bootmeth_zpxe) = {
.ops = &extlinux_bootmeth_pxe_ops,
.bind = extlinux_bootmeth_pxe_bind,
.priv_auto = sizeof(struct pxe_context),
.plat_auto = sizeof(struct extlinux_plat)
};