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Merge commit 'u-boot-fdt/testing'

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This commit is contained in:
Stefan Roese 2007-12-13 14:02:42 +01:00
commit a449c500b1
7 changed files with 136 additions and 52 deletions
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15
board/cm5200/cm5200.c
View file

@ -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) */

17
board/ids8247/ids8247.c
View file

@ -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)

3
common/Makefile
View file

@ -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

4
common/cmd_fdt.c
View file

@ -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);

130
common/fdt_support.c
View file

@ -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

18
cpu/mpc83xx/cpu.c
View file

@ -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

1
include/fdt_support.h
View file

@ -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