diff options
Diffstat (limited to 'lib/fdtdec.c')
| -rw-r--r-- | lib/fdtdec.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 43f29f5c6b..c95c2c28fa 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -59,6 +59,7 @@ static const char * const compat_names[COMPAT_COUNT] = { COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"), COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"), COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"), + COMPAT(GENERIC_SPI_FLASH, "spi-flash"), }; const char *fdtdec_get_compatible(enum fdt_compat_id id) @@ -68,25 +69,40 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id) return compat_names[id]; } -fdt_addr_t fdtdec_get_addr(const void *blob, int node, - const char *prop_name) +fdt_addr_t fdtdec_get_addr_size(const void *blob, int node, + const char *prop_name, fdt_size_t *sizep) { const fdt_addr_t *cell; int len; debug("%s: %s: ", __func__, prop_name); cell = fdt_getprop(blob, node, prop_name, &len); - if (cell && (len == sizeof(fdt_addr_t) || - len == sizeof(fdt_addr_t) * 2)) { + if (cell && ((!sizep && len == sizeof(fdt_addr_t)) || + len == sizeof(fdt_addr_t) * 2)) { fdt_addr_t addr = fdt_addr_to_cpu(*cell); - - debug("%p\n", (void *)addr); + if (sizep) { + const fdt_size_t *size; + + size = (fdt_size_t *)((char *)cell + + sizeof(fdt_addr_t)); + *sizep = fdt_size_to_cpu(*size); + debug("addr=%p, size=%p\n", (void *)addr, + (void *)*sizep); + } else { + debug("%p\n", (void *)addr); + } return addr; } debug("(not found)\n"); return FDT_ADDR_T_NONE; } +fdt_addr_t fdtdec_get_addr(const void *blob, int node, + const char *prop_name) +{ + 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) { |
