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-rw-r--r--cmd/nvedit.c4
-rw-r--r--drivers/rng/stm32mp1_rng.c4
-rw-r--r--lib/efi_loader/efi_memory.c2
-rw-r--r--lib/efi_selftest/efi_selftest_fdt.c68
4 files changed, 60 insertions, 18 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 9f145dd284..7fce723800 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -1477,7 +1477,7 @@ static char env_help_text[] =
"env select [target] - select environment target\n"
#endif
#if defined(CONFIG_CMD_NVEDIT_EFI)
- "env set -e [-nv][-bs][-rt][-at][-a][-i addr,size][-v] name [arg ...]\n"
+ "env set -e [-nv][-bs][-rt][-at][-a][-i addr:size][-v] name [arg ...]\n"
" - set UEFI variable; unset if '-i' or 'arg' not specified\n"
#endif
"env set [-f] name [arg ...]\n";
@@ -1541,7 +1541,7 @@ U_BOOT_CMD_COMPLETE(
"set environment variables",
#if defined(CONFIG_CMD_NVEDIT_EFI)
"-e [-guid guid][-nv][-bs][-rt][-at][-a][-v]\n"
- " [-i addr,size name], or [name [value ...]]\n"
+ " [-i addr:size name], or [name [value ...]]\n"
" - set UEFI variable 'name' to 'value' ...'\n"
" \"-guid\": GUID xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\n"
" \"-nv\": set non-volatile attribute\n"
diff --git a/drivers/rng/stm32mp1_rng.c b/drivers/rng/stm32mp1_rng.c
index 7ef7ff9756..c1bae180f7 100644
--- a/drivers/rng/stm32mp1_rng.c
+++ b/drivers/rng/stm32mp1_rng.c
@@ -3,6 +3,8 @@
* Copyright (c) 2019, Linaro Limited
*/
+#define LOG_CATEGORY UCLASS_RNG
+
#include <common.h>
#include <clk.h>
#include <dm.h>
@@ -53,7 +55,7 @@ static int stm32_rng_read(struct udevice *dev, void *data, size_t len)
for (i = 0; i < 12; i++)
readl(pdata->base + RNG_DR);
if (readl(pdata->base + RNG_SR) & RNG_SR_SEIS) {
- printf("RNG Noise");
+ log_err("RNG Noise");
return -EIO;
}
/* start again */
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 7be756e370..11e755363e 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -235,7 +235,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
* @start: start address, must be a multiple of EFI_PAGE_SIZE
* @pages: number of pages to add
* @memory_type: type of memory added
- * @overlap_only_ram: the memory area must overlap existing
+ * @overlap_only_ram: region may only overlap RAM
* Return: status code
*/
static efi_status_t efi_add_memory_map_pg(u64 start, u64 pages,
diff --git a/lib/efi_selftest/efi_selftest_fdt.c b/lib/efi_selftest/efi_selftest_fdt.c
index 94d72d3f6d..eae98208f6 100644
--- a/lib/efi_selftest/efi_selftest_fdt.c
+++ b/lib/efi_selftest/efi_selftest_fdt.c
@@ -42,35 +42,48 @@ static uint32_t f2h(fdt32_t val)
return *(uint32_t *)buf;
}
-/*
- * Return the value of a property of the FDT root node.
+/**
+ * get_property() - return value of a property of an FDT node
+ *
+ * A property of the root node or one of its direct children can be
+ * retrieved.
*
- * @name name of the property
+ * @property name of the property
+ * @node name of the node or NULL for root node
* @return value of the property
*/
-static char *get_property(const u16 *property)
+static char *get_property(const u16 *property, const u16 *node)
{
struct fdt_header *header = (struct fdt_header *)fdt;
+ const fdt32_t *end;
const fdt32_t *pos;
const char *strings;
+ size_t level = 0;
+ const char *nodelabel = NULL;
- if (!header)
+ if (!header) {
+ efi_st_error("Missing device tree\n");
return NULL;
+ }
if (f2h(header->magic) != FDT_MAGIC) {
- printf("Wrong magic\n");
+ efi_st_error("Wrong device tree magic\n");
return NULL;
}
pos = (fdt32_t *)(fdt + f2h(header->off_dt_struct));
+ end = &pos[f2h(header->totalsize) >> 2];
strings = fdt + f2h(header->off_dt_strings);
- for (;;) {
+ for (; pos < end;) {
switch (f2h(pos[0])) {
case FDT_BEGIN_NODE: {
- char *c = (char *)&pos[1];
+ const char *c = (char *)&pos[1];
size_t i;
+ if (level == 1)
+ nodelabel = c;
+ ++level;
for (i = 0; c[i]; ++i)
;
pos = &pos[2 + (i >> 2)];
@@ -82,7 +95,10 @@ static char *get_property(const u16 *property)
efi_status_t ret;
/* Check if this is the property to be returned */
- if (!efi_st_strcmp_16_8(property, label)) {
+ if (!efi_st_strcmp_16_8(property, label) &&
+ ((level == 1 && !node) ||
+ (level == 2 && node &&
+ !efi_st_strcmp_16_8(node, nodelabel)))) {
char *str;
efi_uintn_t len = f2h(prop->len);
@@ -96,7 +112,7 @@ static char *get_property(const u16 *property)
EFI_LOADER_DATA, len + 1,
(void **)&str);
if (ret != EFI_SUCCESS) {
- efi_st_printf("AllocatePool failed\n");
+ efi_st_error("AllocatePool failed\n");
return NULL;
}
boottime->copy_mem(str, &pos[3], len);
@@ -109,12 +125,21 @@ static char *get_property(const u16 *property)
break;
}
case FDT_NOP:
- pos = &pos[1];
+ ++pos;
+ break;
+ case FDT_END_NODE:
+ --level;
+ ++pos;
break;
+ case FDT_END:
+ return NULL;
default:
+ efi_st_error("Invalid device tree token\n");
return NULL;
}
}
+ efi_st_error("Missing FDT_END token\n");
+ return NULL;
}
/**
@@ -173,7 +198,7 @@ static int execute(void)
char *str;
efi_status_t ret;
- str = get_property(L"compatible");
+ str = get_property(L"compatible", NULL);
if (str) {
efi_st_printf("compatible: %s\n", str);
ret = boottime->free_pool(str);
@@ -182,10 +207,10 @@ static int execute(void)
return EFI_ST_FAILURE;
}
} else {
- efi_st_printf("Missing property 'compatible'\n");
+ efi_st_error("Missing property 'compatible'\n");
return EFI_ST_FAILURE;
}
- str = get_property(L"serial-number");
+ str = get_property(L"serial-number", NULL);
if (str) {
efi_st_printf("serial-number: %s\n", str);
ret = boottime->free_pool(str);
@@ -194,6 +219,21 @@ static int execute(void)
return EFI_ST_FAILURE;
}
}
+ str = get_property(L"boot-hartid", L"chosen");
+ if (IS_ENABLED(CONFIG_RISCV)) {
+ if (str) {
+ efi_st_printf("boot-hartid: %u\n",
+ f2h(*(fdt32_t *)str));
+ ret = boottime->free_pool(str);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("FreePool failed\n");
+ return EFI_ST_FAILURE;
+ }
+ } else {
+ efi_st_error("boot-hartid not found\n");
+ return EFI_ST_FAILURE;
+ }
+ }
return EFI_ST_SUCCESS;
}
generated by cgit (git 2.34.1) at 2024-12-23 01:52:10 +0000