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Diffstat (limited to 'common/fdt_support.c')
-rw-r--r--common/fdt_support.c113
1 files changed, 74 insertions, 39 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c
index efa63f0..d12c751 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -32,6 +32,10 @@
#include <libfdt.h>
#include <fdt_support.h>
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup(void *blob, bd_t *bd);
+#endif
+
/*
* Global data (for the gd->bd)
*/
@@ -42,7 +46,6 @@ DECLARE_GLOBAL_DATA_PTR;
*/
struct fdt_header *fdt;
-
/********************************************************************/
int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
@@ -50,9 +53,8 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
bd_t *bd = gd->bd;
int nodeoffset;
int err;
- u32 tmp; /* used to set 32 bit integer properties */
- char *str; /* used to set string properties */
- ulong clock;
+ u32 tmp; /* used to set 32 bit integer properties */
+ char *str; /* used to set string properties */
err = fdt_check_header(fdt);
if (err < 0) {
@@ -60,6 +62,17 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
return err;
}
+#ifdef CONFIG_OF_BOARD_SETUP
+ /*
+ * ft_board_setup() sets various board-specific properties to
+ * the proper values.
+ *
+ * STRICTLY SPEAKING, this is out of place, but it isn't clear
+ * where a better place would be.
+ */
+ ft_board_setup(fdt, bd);
+#endif
+
if (initrd_start && initrd_end) {
struct fdt_reserve_entry re;
int used;
@@ -72,7 +85,8 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
return err;
}
if (used >= total) {
- printf("WARNING fdt_chosen: no room in the reserved map (%d of %d)\n",
+ printf("WARNING fdt_chosen: "
+ "no room in the reserved map (%d of %d)\n",
used, total);
return -1;
}
@@ -115,7 +129,10 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
*/
nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
if (nodeoffset < 0) {
- printf("WARNING fdt_chosen: could not create the \"/chosen node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
+ printf("WARNING fdt_chosen: "
+ "could not create the \"/chosen node\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(nodeoffset));
return nodeoffset;
}
}
@@ -125,42 +142,42 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
*/
str = getenv("bootargs");
if (str != NULL) {
- err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1);
+ err = fdt_setprop(fdt, nodeoffset,
+ "bootargs", str, strlen(str)+1);
if (err < 0)
- printf("WARNING fdt_chosen: could not set \"bootargs\" (libfdt error %s).\n", fdt_strerror(err));
+ printf("WARNING fdt_chosen: "
+ "could not set \"bootargs\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
}
if (initrd_start && initrd_end) {
tmp = __cpu_to_be32(initrd_start);
- err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp));
+ err = fdt_setprop(fdt, nodeoffset,
+ "linux,initrd-start", &tmp, sizeof(tmp));
if (err < 0)
- printf("WARNING fdt_chosen: could not set \"linux,initrd-start\" (libfdt error %s).\n", fdt_strerror(err));
+ printf("WARNING fdt_chosen: "
+ "could not set \"linux,initrd-start\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
tmp = __cpu_to_be32(initrd_end);
- err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp));
+ err = fdt_setprop(fdt, nodeoffset,
+ "linux,initrd-end", &tmp, sizeof(tmp));
if (err < 0)
- printf("WARNING fdt_chosen: could not set \"linux,initrd-end\" (libfdt error %s).\n", fdt_strerror(err));
+ printf("WARNING fdt_chosen: "
+ "could not set \"linux,initrd-end\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
}
#ifdef OF_STDOUT_PATH
- err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
+ err = fdt_setprop(fdt, nodeoffset,
+ "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
if (err < 0)
- printf("WARNING fdt_chosen: could not set \"linux,stdout-path\" (libfdt error %s).\n", fdt_strerror(err));
+ printf("WARNING fdt_chosen: "
+ "could not set \"linux,stdout-path\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
#endif
- nodeoffset = fdt_find_node_by_path (fdt, "/cpus");
- if (nodeoffset >= 0) {
- clock = cpu_to_be32(bd->bi_intfreq);
- err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
- if (err < 0)
- printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
- }
-#ifdef OF_TBCLK
- nodeoffset = fdt_find_node_by_path (fdt, "/cpus/" OF_CPU "/timebase-frequency");
- if (nodeoffset >= 0) {
- clock = cpu_to_be32(OF_TBCLK);
- err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
- if (err < 0)
- printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
- }
-#endif
return err;
}
@@ -203,7 +220,10 @@ int fdt_env(void *fdt)
*/
nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
if (nodeoffset < 0) {
- printf("WARNING fdt_env: could not create the \"/u-boot-env node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
+ printf("WARNING fdt_env: "
+ "could not create the \"/u-boot-env node\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(nodeoffset));
return nodeoffset;
}
@@ -231,7 +251,10 @@ int fdt_env(void *fdt)
continue;
err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
if (err < 0) {
- printf("WARNING fdt_env: could not set \"%s\" (libfdt error %s).\n", lval, fdt_strerror(err));
+ printf("WARNING fdt_env: "
+ "could not set \"%s\" "
+ "(libfdt error %s).\n",
+ lval, fdt_strerror(err));
return err;
}
}
@@ -297,7 +320,7 @@ int fdt_bd_t(void *fdt)
bd_t *bd = gd->bd;
int nodeoffset;
int err;
- u32 tmp; /* used to set 32 bit integer properties */
+ u32 tmp; /* used to set 32 bit integer properties */
int i;
err = fdt_check_header(fdt);
@@ -323,7 +346,10 @@ int fdt_bd_t(void *fdt)
*/
nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
if (nodeoffset < 0) {
- printf("WARNING fdt_bd_t: could not create the \"/bd_t node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
+ printf("WARNING fdt_bd_t: "
+ "could not create the \"/bd_t node\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(nodeoffset));
printf("libfdt: %s\n", fdt_strerror(nodeoffset));
return nodeoffset;
}
@@ -332,20 +358,29 @@ int fdt_bd_t(void *fdt)
*/
for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
tmp = cpu_to_be32(getenv("bootargs"));
- err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp));
+ err = fdt_setprop(fdt, nodeoffset,
+ bd_map[i].name, &tmp, sizeof(tmp));
if (err < 0)
- printf("WARNING fdt_bd_t: could not set \"%s\" (libfdt error %s).\n", bd_map[i].name, fdt_strerror(err));
+ printf("WARNING fdt_bd_t: "
+ "could not set \"%s\" "
+ "(libfdt error %s).\n",
+ bd_map[i].name, fdt_strerror(err));
}
/*
* Add a couple of oddball entries...
*/
err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
if (err < 0)
- printf("WARNING fdt_bd_t: could not set \"enetaddr\" (libfdt error %s).\n", fdt_strerror(err));
+ printf("WARNING fdt_bd_t: "
+ "could not set \"enetaddr\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
if (err < 0)
- printf("WARNING fdt_bd_t: could not set \"ethspeed\" (libfdt error %s).\n", fdt_strerror(err));
-
+ printf("WARNING fdt_bd_t: "
+ "could not set \"ethspeed\" "
+ "(libfdt error %s).\n",
+ fdt_strerror(err));
return 0;
}
#endif /* ifdef CONFIG_OF_HAS_BD_T */
generated by cgit v1.1 at 2024-11-18 07:39:49 +0000