*/
#include <common.h>
+#include <abuf.h>
#include <env.h>
#include <log.h>
#include <mapmem.h>
#include <fdt_support.h>
#include <exports.h>
#include <fdtdec.h>
+#include <version.h>
/**
* fdt_getprop_u32_default_node - Return a node's property or a default
int fdt_chosen(void *fdt)
{
+ struct abuf buf = {};
int nodeoffset;
int err;
char *str; /* used to set string properties */
if (nodeoffset < 0)
return nodeoffset;
+ if (IS_ENABLED(CONFIG_BOARD_RNG_SEED) && !board_rng_seed(&buf)) {
+ err = fdt_setprop(fdt, nodeoffset, "rng-seed",
+ abuf_data(&buf), abuf_size(&buf));
+ abuf_uninit(&buf);
+ if (err < 0) {
+ printf("WARNING: could not set rng-seed %s.\n",
+ fdt_strerror(err));
+ return err;
+ }
+ }
+
str = board_fdt_chosen_bootargs();
if (str) {
}
}
+ /* add u-boot version */
+ err = fdt_setprop(fdt, nodeoffset, "u-boot,version", PLAIN_VERSION,
+ strlen(PLAIN_VERSION) + 1);
+ if (err < 0) {
+ printf("WARNING: could not set u-boot,version %s.\n",
+ fdt_strerror(err));
+ return err;
+ }
+
return fdt_fixup_stdout(fdt, nodeoffset);
}
debug(" %.2x", *(u8*)(val+i));
debug("\n");
#endif
- off = fdt_node_offset_by_compatible(fdt, -1, compat);
- while (off != -FDT_ERR_NOTFOUND) {
+ fdt_for_each_node_by_compatible(off, fdt, -1, compat)
if (create || (fdt_get_property(fdt, off, prop, NULL) != NULL))
fdt_setprop(fdt, off, prop, val, len);
- off = fdt_node_offset_by_compatible(fdt, off, compat);
- }
}
void do_fixup_by_compat_u32(void *fdt, const char *compat,
}
#ifdef CONFIG_PCI
-#define CONFIG_SYS_PCI_NR_INBOUND_WIN 4
+#define CFG_SYS_PCI_NR_INBOUND_WIN 4
#define FDT_PCI_PREFETCH (0x40000000)
#define FDT_PCI_MEM32 (0x02000000)
int addrcell, sizecell, len, r;
u32 *dma_range;
/* sized based on pci addr cells, size-cells, & address-cells */
- u32 dma_ranges[(3 + 2 + 2) * CONFIG_SYS_PCI_NR_INBOUND_WIN];
+ u32 dma_ranges[(3 + 2 + 2) * CFG_SYS_PCI_NR_INBOUND_WIN];
addrcell = fdt_getprop_u32_default(blob, "/", "#address-cells", 1);
sizecell = fdt_getprop_u32_default(blob, "/", "#size-cells", 1);
{
struct mtd_device *dev;
int i, idx;
- int noff;
+ int noff, parts;
bool inited = false;
for (i = 0; i < node_info_size; i++) {
idx = 0;
- noff = -1;
- while ((noff = fdt_node_offset_by_compatible(blob, noff,
- node_info[i].compat)) >= 0) {
+ fdt_for_each_node_by_compatible(noff, blob, -1,
+ node_info[i].compat) {
const char *prop;
prop = fdt_getprop(blob, noff, "status", NULL);
dev = device_find(node_info[i].type, idx++);
if (dev) {
- if (fdt_node_set_part_info(blob, noff, dev))
+ parts = fdt_subnode_offset(blob, noff,
+ "partitions");
+ if (parts < 0)
+ parts = noff;
+
+ if (fdt_node_set_part_info(blob, parts, dev))
return; /* return on error */
}
}
int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
phys_addr_t compat_off)
{
- int len, off = fdt_node_offset_by_compatible(blob, -1, compat);
- while (off != -FDT_ERR_NOTFOUND) {
+ int len, off;
+
+ fdt_for_each_node_by_compatible(off, blob, -1, compat) {
const fdt32_t *reg = fdt_getprop(blob, off, "reg", &len);
- if (reg) {
- if (compat_off == fdt_translate_address(blob, off, reg))
- return off;
- }
- off = fdt_node_offset_by_compatible(blob, off, compat);
+ if (reg && compat_off == fdt_translate_address(blob, off, reg))
+ return off;
}
return -FDT_ERR_NOTFOUND;
#endif
ret = fdt_setprop_cell(fdt, nodeoffset, "phandle", phandle);
- if (ret < 0)
- return ret;
-
- /*
- * For now, also set the deprecated "linux,phandle" property, so that we
- * don't break older kernels.
- */
- ret = fdt_setprop_cell(fdt, nodeoffset, "linux,phandle", phandle);
return ret;
}
return fdt_set_node_status(fdt, offset, status);
}
-#if defined(CONFIG_VIDEO) || defined(CONFIG_LCD)
-int fdt_add_edid(void *blob, const char *compat, unsigned char *edid_buf)
-{
- int noff;
- int ret;
-
- noff = fdt_node_offset_by_compatible(blob, -1, compat);
- if (noff != -FDT_ERR_NOTFOUND) {
- debug("%s: %s\n", fdt_get_name(blob, noff, 0), compat);
-add_edid:
- ret = fdt_setprop(blob, noff, "edid", edid_buf, 128);
- if (ret == -FDT_ERR_NOSPACE) {
- ret = fdt_increase_size(blob, 512);
- if (!ret)
- goto add_edid;
- else
- goto err_size;
- } else if (ret < 0) {
- printf("Can't add property: %s\n", fdt_strerror(ret));
- return ret;
- }
- }
- return 0;
-err_size:
- printf("Can't increase blob size: %s\n", fdt_strerror(ret));
- return ret;
-}
-#endif
-
/*
* Verify the physical address of device tree node for a given alias
*