boot: Convert struct pxe_context initrd address to ulong

Several of the strings in this struct would be better off as addresses,
now that they are passed around a fair bit.

Start by converting initrd_addr_str to ulong

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-08-07 05:15:09 -06:00
parent 20c5318124
commit 258c30f7af
2 changed files with 25 additions and 29 deletions

View File

@@ -537,16 +537,15 @@ static int label_process_fdt(struct pxe_context *ctx, struct pxe_label *label,
* @ctx: PXE context
* @label: Label to process
* @kernel_addr: String containing kernel address (cannot be NULL)
* @initrd_addr_str: String containing initrd address (NULL if none)
* @initrd_filesize: String containing initrd size (only used if
* @initrd_addr_str)
* @initrd_str: initrd string to process (only used if @initrd_addr_str)
* @initrd_addr: String containing initrd address (0 if none)
* @initrd_filesize: String containing initrd size (only used if @initrd_addr)
* @initrd_str: initrd string to process (only used if @initrd_addr)
* @conf_fdt: string containing the FDT address
* Return: does not return on success, or returns 0 if the boot command
* returned, or -ve error value on error
*/
static int label_run_boot(struct pxe_context *ctx, struct pxe_label *label,
char *kernel_addr, char *initrd_addr_str,
char *kernel_addr, ulong initrd_addr,
char *initrd_filesize, char *initrd_str,
const char *conf_fdt)
{
@@ -562,10 +561,9 @@ static int label_run_boot(struct pxe_context *ctx, struct pxe_label *label,
bmi.addr_img = kernel_addr;
bootm_x86_set(&bmi, bzimage_addr, hextoul(kernel_addr, NULL));
if (initrd_addr_str) {
if (initrd_addr) {
bmi.conf_ramdisk = initrd_str;
bootm_x86_set(&bmi, initrd_addr,
hextoul(initrd_addr_str, NULL));
bootm_x86_set(&bmi, initrd_addr, initrd_addr);
bootm_x86_set(&bmi, initrd_size,
hextoul(initrd_filesize, NULL));
}
@@ -651,7 +649,7 @@ static int generate_localboot(struct pxe_label *label)
static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
{
char *kernel_addr = NULL;
char *initrd_addr_str = NULL;
ulong initrd_addr = 0;
char initrd_filesize[10];
char initrd_str[28] = "";
char mac_str[29] = "";
@@ -713,23 +711,22 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
/* For FIT, the label can be identical to kernel one */
if (label->initrd && !strcmp(label->kernel_label, label->initrd)) {
initrd_addr_str = kernel_addr;
initrd_addr = hextoul(kernel_addr, NULL);
} else if (label->initrd) {
ulong size;
int ret;
ret = get_relfile_envaddr(ctx, label->initrd, "ramdisk_addr_r",
(enum bootflow_img_t)IH_TYPE_RAMDISK,
&addr, &size);
&initrd_addr, &size);
if (ret < 0) {
printf("Skipping %s for failure retrieving initrd\n",
label->name);
goto cleanup;
}
strcpy(initrd_filesize, simple_xtoa(size));
initrd_addr_str = env_get("ramdisk_addr_r");
size = snprintf(initrd_str, sizeof(initrd_str), "%s:%lx",
initrd_addr_str, size);
size = snprintf(initrd_str, sizeof(initrd_str), "%lx:%lx",
initrd_addr, size);
if (size >= sizeof(initrd_str))
goto cleanup;
}
@@ -806,8 +803,8 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
if (IS_ENABLED(CONFIG_BOOTSTD_FULL) && ctx->no_boot) {
ctx->label = label;
ctx->kernel_addr = strdup(kernel_addr);
if (initrd_addr_str) {
ctx->initrd_addr_str = strdup(initrd_addr_str);
if (initrd_addr) {
ctx->initrd_addr = initrd_addr;
ctx->initrd_filesize = strdup(initrd_filesize);
ctx->initrd_str = strdup(initrd_str);
}
@@ -815,22 +812,22 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
log_debug("Saving label '%s':\n", label->name);
log_debug("- kernel_addr '%s' conf_fdt '%s'\n",
ctx->kernel_addr, ctx->conf_fdt);
if (initrd_addr_str) {
log_debug("- initrd addr '%s' filesize '%s' str '%s'\n",
ctx->initrd_addr_str, ctx->initrd_filesize,
if (initrd_addr) {
log_debug("- initrd addr %lx filesize '%s' str '%s'\n",
ctx->initrd_addr, ctx->initrd_filesize,
ctx->initrd_str);
}
if (!ctx->kernel_addr || (conf_fdt && !ctx->conf_fdt) ||
(initrd_addr_str && (!ctx->initrd_addr_str ||
!ctx->initrd_filesize || !ctx->initrd_str))) {
(initrd_addr &&
(!ctx->initrd_filesize || !ctx->initrd_str))) {
printf("malloc fail (saving label)\n");
return 1;
}
return 0;
}
label_run_boot(ctx, label, kernel_addr, initrd_addr_str,
initrd_filesize, initrd_str, conf_fdt);
label_run_boot(ctx, label, kernel_addr, initrd_addr, initrd_filesize,
initrd_str, conf_fdt);
/* ignore the error value since we are going to fail anyway */
cleanup:
@@ -1128,7 +1125,7 @@ int pxe_do_boot(struct pxe_context *ctx)
return log_msg_ret("pxb", -ENOENT);
ret = label_run_boot(ctx, ctx->label, ctx->kernel_addr,
ctx->initrd_addr_str, ctx->initrd_filesize,
ctx->initrd_addr, ctx->initrd_filesize,
ctx->initrd_str, ctx->conf_fdt);
if (ret)
return log_msg_ret("lrb", ret);