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-rw-r--r--board/cm5200/cm5200.c15
-rw-r--r--board/ids8247/ids8247.c17
-rw-r--r--common/Makefile3
-rw-r--r--common/cmd_fdt.c4
-rw-r--r--common/fdt_support.c130
-rw-r--r--cpu/mpc83xx/cpu.c18
-rw-r--r--include/fdt_support.h1
7 files changed, 136 insertions, 52 deletions
diff --git a/board/cm5200/cm5200.c b/board/cm5200/cm5200.c
index 4a86d3c..79fb71d 100644
--- a/board/cm5200/cm5200.c
+++ b/board/cm5200/cm5200.c
@@ -263,7 +263,6 @@ static void ft_blob_update(void *blob, bd_t *bd)
{
int len, ret, nodeoffset = 0;
char module_name[MODULE_NAME_MAXLEN] = {0};
- ulong memory_data[2] = {0};
compose_module_name(hw_id, module_name);
len = strlen(module_name) + 1;
@@ -273,22 +272,12 @@ static void ft_blob_update(void *blob, bd_t *bd)
printf("ft_blob_update(): cannot set /model property err:%s\n",
fdt_strerror(ret));
- memory_data[0] = cpu_to_be32(bd->bi_memstart);
- memory_data[1] = cpu_to_be32(bd->bi_memsize);
+ ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
- nodeoffset = fdt_path_offset (blob, "/memory");
- if (nodeoffset >= 0) {
- ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
- sizeof(memory_data));
- if (ret < 0)
+ if (ret < 0) {
printf("ft_blob_update): cannot set /memory/reg "
"property err:%s\n", fdt_strerror(ret));
}
- else {
- /* memory node is required in dts */
- printf("ft_blob_update(): cannot find /memory node "
- "err:%s\n", fdt_strerror(nodeoffset));
- }
}
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
diff --git a/board/ids8247/ids8247.c b/board/ids8247/ids8247.c
index b05424d..7176770 100644
--- a/board/ids8247/ids8247.c
+++ b/board/ids8247/ids8247.c
@@ -329,25 +329,14 @@ nand_init (void)
*/
void ft_blob_update(void *blob, bd_t *bd)
{
- int ret, nodeoffset = 0;
- ulong memory_data[2] = {0};
+ int ret;
- memory_data[0] = cpu_to_be32(bd->bi_memstart);
- memory_data[1] = cpu_to_be32(bd->bi_memsize);
+ ret = fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
- nodeoffset = fdt_find_node_by_path (blob, "/memory");
- if (nodeoffset >= 0) {
- ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
- sizeof(memory_data));
- if (ret < 0)
+ if (ret < 0) {
printf("ft_blob_update): cannot set /memory/reg "
"property err:%s\n", fdt_strerror(ret));
}
- else {
- /* memory node is required in dts */
- printf("ft_blob_update(): cannot find /memory node "
- "err:%s\n", fdt_strerror(nodeoffset));
- }
}
void ft_board_setup(void *blob, bd_t *bd)
diff --git a/common/Makefile b/common/Makefile
index ace8cc7..7be89a4 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -55,7 +55,7 @@ COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o
COBJS-y += cmd_fdc.o
-COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o
+COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o
COBJS-$(CONFIG_CMD_FDOS) += cmd_fdos.o
COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o
ifdef CONFIG_FPGA
@@ -105,7 +105,6 @@ COBJS-y += env_onenand.o
COBJS-y += env_nvram.o
COBJS-y += env_nowhere.o
COBJS-y += exports.o
-COBJS-y += fdt_support.o
COBJS-y += flash.o
COBJS-y += fpga.o
COBJS-y += ft_build.o
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index 629c9b4..4639126 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -588,7 +588,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
printf("%s %s\n", pathp, prop);
return 0;
} else if (len > 0) {
- printf("%s=", prop);
+ printf("%s = ", prop);
print_data (nodep, len);
printf("\n");
return 0;
@@ -649,7 +649,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
pathp);
} else {
if (level <= depth) {
- printf("%s%s=",
+ printf("%s%s = ",
&tabs[MAX_LEVEL - level],
pathp);
print_data (nodep, len);
diff --git a/common/fdt_support.c b/common/fdt_support.c
index c67bb3d..b5ee6e9 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -24,13 +24,11 @@
#include <common.h>
#include <linux/ctype.h>
#include <linux/types.h>
-
-#ifdef CONFIG_OF_LIBFDT
-
#include <asm/global_data.h>
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
+#include <exports.h>
/*
* Global data (for the gd->bd)
@@ -70,6 +68,43 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
return fdt_setprop(fdt, nodeoff, prop, val, len);
}
+#ifdef CONFIG_OF_STDOUT_VIA_ALIAS
+static int fdt_fixup_stdout(void *fdt, int choosenoff)
+{
+ int err = 0;
+#ifdef CONFIG_CONS_INDEX
+ int node;
+ char sername[9] = { 0 };
+ const char *path;
+
+ sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1);
+
+ err = node = fdt_path_offset(fdt, "/aliases");
+ if (node >= 0) {
+ int len;
+ path = fdt_getprop(fdt, node, sername, &len);
+ if (path) {
+ char *p = malloc(len);
+ err = -FDT_ERR_NOSPACE;
+ if (p) {
+ memcpy(p, path, len);
+ err = fdt_setprop(fdt, choosenoff,
+ "linux,stdout-path", p, len);
+ free(p);
+ }
+ } else {
+ err = len;
+ }
+ }
+#endif
+ if (err < 0)
+ printf("WARNING: could not set linux,stdout-path %s.\n",
+ fdt_strerror(err));
+
+ return err;
+}
+#endif
+
int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
{
int nodeoffset;
@@ -160,6 +195,11 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
printf("WARNING: could not set linux,initrd-end %s.\n",
fdt_strerror(err));
}
+
+#ifdef CONFIG_OF_STDOUT_VIA_ALIAS
+ err = fdt_fixup_stdout(fdt, nodeoffset);
+#endif
+
#ifdef OF_STDOUT_PATH
err = fdt_setprop(fdt, nodeoffset,
"linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
@@ -441,6 +481,87 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat,
do_fixup_by_compat(fdt, compat, prop, &val, 4, create);
}
+int fdt_fixup_memory(void *blob, u64 start, u64 size)
+{
+ int err, nodeoffset, len = 0;
+ u8 tmp[16];
+ const u32 *addrcell, *sizecell;
+
+ err = fdt_check_header(blob);
+ if (err < 0) {
+ printf("%s: %s\n", __FUNCTION__, fdt_strerror(err));
+ return err;
+ }
+
+ /* update, or add and update /memory node */
+ nodeoffset = fdt_path_offset(blob, "/memory");
+ if (nodeoffset < 0) {
+ nodeoffset = fdt_add_subnode(blob, 0, "memory");
+ if (nodeoffset < 0)
+ printf("WARNING: could not create /memory: %s.\n",
+ fdt_strerror(nodeoffset));
+ return nodeoffset;
+ }
+ err = fdt_setprop(blob, nodeoffset, "device_type", "memory",
+ sizeof("memory"));
+ if (err < 0) {
+ printf("WARNING: could not set %s %s.\n", "device_type",
+ fdt_strerror(err));
+ return err;
+ }
+
+ addrcell = fdt_getprop(blob, 0, "#address-cells", NULL);
+ /* use shifts and mask to ensure endianness */
+ if ((addrcell) && (*addrcell == 2)) {
+ tmp[0] = (start >> 56) & 0xff;
+ tmp[1] = (start >> 48) & 0xff;
+ tmp[2] = (start >> 40) & 0xff;
+ tmp[3] = (start >> 32) & 0xff;
+ tmp[4] = (start >> 24) & 0xff;
+ tmp[5] = (start >> 16) & 0xff;
+ tmp[6] = (start >> 8) & 0xff;
+ tmp[7] = (start ) & 0xff;
+ len = 8;
+ } else {
+ tmp[0] = (start >> 24) & 0xff;
+ tmp[1] = (start >> 16) & 0xff;
+ tmp[2] = (start >> 8) & 0xff;
+ tmp[3] = (start ) & 0xff;
+ len = 4;
+ }
+
+ sizecell = fdt_getprop(blob, 0, "#size-cells", NULL);
+ /* use shifts and mask to ensure endianness */
+ if ((sizecell) && (*sizecell == 2)) {
+ tmp[0+len] = (size >> 56) & 0xff;
+ tmp[1+len] = (size >> 48) & 0xff;
+ tmp[2+len] = (size >> 40) & 0xff;
+ tmp[3+len] = (size >> 32) & 0xff;
+ tmp[4+len] = (size >> 24) & 0xff;
+ tmp[5+len] = (size >> 16) & 0xff;
+ tmp[6+len] = (size >> 8) & 0xff;
+ tmp[7+len] = (size ) & 0xff;
+ len += 8;
+ } else {
+ tmp[0+len] = (size >> 24) & 0xff;
+ tmp[1+len] = (size >> 16) & 0xff;
+ tmp[2+len] = (size >> 8) & 0xff;
+ tmp[3+len] = (size ) & 0xff;
+ len += 4;
+ }
+
+ err = fdt_setprop(blob, nodeoffset, "reg", tmp, len);
+ if (err < 0) {
+ printf("WARNING: could not set %s %s.\n",
+ "reg", fdt_strerror(err));
+ return err;
+ }
+ return 0;
+}
+
+#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
+ defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
+
void fdt_fixup_ethernet(void *fdt, bd_t *bd)
{
int node;
@@ -486,5 +607,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd)
#endif
}
}
-
-#endif /* CONFIG_OF_LIBFDT */
+#endif
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index b2c35d3..f1ea17d 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -35,6 +35,7 @@
#include <ft_build.h>
#elif defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
+#include <fdt_support.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -526,7 +527,6 @@ ft_cpu_setup(void *blob, bd_t *bd)
int nodeoffset;
int err;
int j;
- int tmp[2];
for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) {
nodeoffset = fdt_path_offset(blob, fixup_props[j].node);
@@ -543,21 +543,7 @@ ft_cpu_setup(void *blob, bd_t *bd)
}
}
- /* update, or add and update /memory node */
- nodeoffset = fdt_path_offset(blob, "/memory");
- if (nodeoffset < 0) {
- nodeoffset = fdt_add_subnode(blob, 0, "memory");
- if (nodeoffset < 0)
- debug("failed to add /memory node: %s\n",
- fdt_strerror(nodeoffset));
- }
- if (nodeoffset >= 0) {
- fdt_setprop(blob, nodeoffset, "device_type",
- "memory", sizeof("memory"));
- tmp[0] = cpu_to_be32(bd->bi_memstart);
- tmp[1] = cpu_to_be32(bd->bi_memsize);
- fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp));
- }
+ fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
}
#elif defined(CONFIG_OF_FLAT_TREE)
void
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 8f781d4..3d6c1a8 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -44,6 +44,7 @@ void do_fixup_by_compat(void *fdt, const char *compat,
const char *prop, const void *val, int len, int create);
void do_fixup_by_compat_u32(void *fdt, const char *compat,
const char *prop, u32 val, int create);
+int fdt_fixup_memory(void *blob, u64 start, u64 size);
void fdt_fixup_ethernet(void *fdt, bd_t *bd);
#ifdef CONFIG_OF_HAS_UBOOT_ENV
generated by cgit v1.1 at 2024-11-07 06:03:33 +0000