#ifndef USE_HOSTCC
#include <common.h>
+#include <errno.h>
#include <serial.h>
#include <libfdt.h>
#include <fdtdec.h>
+#include <linux/ctype.h>
#include <asm/gpio.h>
COMPAT(SAMSUNG_EXYNOS5_I2C, "samsung,exynos5-hsi2c"),
COMPAT(SANDBOX_HOST_EMULATION, "sandbox,host-emulation"),
COMPAT(SANDBOX_LCD_SDL, "sandbox,lcd-sdl"),
+ COMPAT(TI_TPS65090, "ti,tps65090"),
+ COMPAT(COMPAT_NXP_PTN3460, "nxp,ptn3460"),
+ COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
+ COMPAT(PARADE_PS8625, "parade,ps8625"),
+ COMPAT(COMPAT_INTEL_LPC, "intel,lpc"),
};
const char *fdtdec_get_compatible(enum fdt_compat_id id)
return fdtdec_get_addr_size(blob, node, prop_name, NULL);
}
-s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
- s32 default_val)
-{
- const s32 *cell;
- int len;
-
- debug("%s: %s: ", __func__, prop_name);
- cell = fdt_getprop(blob, node, prop_name, &len);
- if (cell && len >= sizeof(s32)) {
- s32 val = fdt32_to_cpu(cell[0]);
-
- debug("%#x (%d)\n", val, val);
- return val;
- }
- debug("(not found)\n");
- return default_val;
-}
-
uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name,
uint64_t default_val)
{
return num_found;
}
+int fdtdec_get_alias_seq(const void *blob, const char *base, int offset,
+ int *seqp)
+{
+ int base_len = strlen(base);
+ const char *find_name;
+ int find_namelen;
+ int prop_offset;
+ int aliases;
+
+ find_name = fdt_get_name(blob, offset, &find_namelen);
+ debug("Looking for '%s' at %d, name %s\n", base, offset, find_name);
+
+ aliases = fdt_path_offset(blob, "/aliases");
+ for (prop_offset = fdt_first_property_offset(blob, aliases);
+ prop_offset > 0;
+ prop_offset = fdt_next_property_offset(blob, prop_offset)) {
+ const char *prop;
+ const char *name;
+ const char *slash;
+ const char *p;
+ int len;
+
+ prop = fdt_getprop_by_offset(blob, prop_offset, &name, &len);
+ debug(" - %s, %s\n", name, prop);
+ if (len < find_namelen || *prop != '/' || prop[len - 1] ||
+ strncmp(name, base, base_len))
+ continue;
+
+ slash = strrchr(prop, '/');
+ if (strcmp(slash + 1, find_name))
+ continue;
+ for (p = name; *p; p++) {
+ if (isdigit(*p)) {
+ *seqp = simple_strtoul(p, NULL, 10);
+ debug("Found seq %d\n", *seqp);
+ return 0;
+ }
+ }
+ }
+
+ debug("Not found\n");
+ return -ENOENT;
+}
+
+int fdtdec_get_alias_node(const void *blob, const char *name)
+{
+ const char *prop;
+ int alias_node;
+ int len;
+
+ if (!blob)
+ return -FDT_ERR_NOTFOUND;
+ alias_node = fdt_path_offset(blob, "/aliases");
+ prop = fdt_getprop(blob, alias_node, name, &len);
+ if (!prop)
+ return -FDT_ERR_NOTFOUND;
+ return fdt_path_offset(blob, prop);
+}
+
+int fdtdec_get_chosen_node(const void *blob, const char *name)
+{
+ const char *prop;
+ int chosen_node;
+ int len;
+
+ if (!blob)
+ return -FDT_ERR_NOTFOUND;
+ chosen_node = fdt_path_offset(blob, "/chosen");
+ prop = fdt_getprop(blob, chosen_node, name, &len);
+ if (!prop)
+ return -FDT_ERR_NOTFOUND;
+ return fdt_path_offset(blob, prop);
+}
+
int fdtdec_check_fdt(void)
{
/*
return 0;
}
-#else
-#include "libfdt.h"
-#include "fdt_support.h"
-int fdtdec_get_int(const void *blob, int node, const char *prop_name,
- int default_val)
+static u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
- const int *cell;
- int len;
+ u64 number = 0;
+
+ while (cells--)
+ number = (number << 32) | fdt32_to_cpu(*ptr++);
+
+ return number;
+}
+
+int fdt_get_resource(const void *fdt, int node, const char *property,
+ unsigned int index, struct fdt_resource *res)
+{
+ const fdt32_t *ptr, *end;
+ int na, ns, len, parent;
+ unsigned int i = 0;
+
+ parent = fdt_parent_offset(fdt, node);
+ if (parent < 0)
+ return parent;
- cell = fdt_getprop_w((void *)blob, node, prop_name, &len);
- if (cell && len >= sizeof(int)) {
- int val = fdt32_to_cpu(cell[0]);
+ na = fdt_address_cells(fdt, parent);
+ ns = fdt_size_cells(fdt, parent);
+
+ ptr = fdt_getprop(fdt, node, property, &len);
+ if (!ptr)
+ return len;
+
+ end = ptr + len / sizeof(*ptr);
+
+ while (ptr + na + ns <= end) {
+ if (i == index) {
+ res->start = res->end = fdtdec_get_number(ptr, na);
+ res->end += fdtdec_get_number(&ptr[na], ns) - 1;
+ return 0;
+ }
- return val;
+ ptr += na + ns;
+ i++;
}
- return default_val;
+
+ return -FDT_ERR_NOTFOUND;
+}
+
+int fdt_get_named_resource(const void *fdt, int node, const char *property,
+ const char *prop_names, const char *name,
+ struct fdt_resource *res)
+{
+ int index;
+
+ index = fdt_find_string(fdt, node, prop_names, name);
+ if (index < 0)
+ return index;
+
+ return fdt_get_resource(fdt, node, property, index, res);
+}
+
+int fdtdec_pci_get_bdf(const void *fdt, int node, int *bdf)
+{
+ const fdt32_t *prop;
+ int len;
+
+ prop = fdt_getprop(fdt, node, "reg", &len);
+ if (!prop)
+ return len;
+
+ *bdf = fdt32_to_cpu(*prop) & 0xffffff;
+
+ return 0;
}
#endif