Converts fdtdec_setup_memory_banksize() to use ofnode functions instead.
Reviewed-by: Simon Glass sjg@chromium.org Signed-off-by: Jens Wiklander jens.wiklander@linaro.org --- lib/fdtdec.c | 46 +++++++++++++++++++++------------------------- 1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index a208589c48ae..fef2f88f9d10 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -16,6 +16,7 @@ #include <serial.h> #include <asm/sections.h> #include <linux/ctype.h> +#include <linux/ioport.h> #include <linux/lzo.h>
DECLARE_GLOBAL_DATA_PTR; @@ -1182,43 +1183,34 @@ int fdtdec_setup_mem_size_base(void)
#if defined(CONFIG_NR_DRAM_BANKS)
-static int get_next_memory_node(const void *blob, int startoffset) +static ofnode get_next_memory_node(ofnode mem) { - int mem = -1; - do { - mem = fdt_node_offset_by_prop_value(gd->fdt_blob, mem, - "device_type", "memory", 7); - } while (!fdtdec_get_is_enabled(blob, mem)); + mem = ofnode_by_prop_value(mem, "device_type", "memory", 7); + } while (ofnode_valid(mem) && !ofnode_is_available(mem));
return mem; }
int fdtdec_setup_memory_banksize(void) { - int bank, ret, mem, reg = 0; - struct fdt_resource res; + int bank, reg = 0; + struct resource res; + ofnode mem;
- mem = get_next_memory_node(gd->fdt_blob, -1); - if (mem < 0) { - debug("%s: Missing /memory node\n", __func__); - return -EINVAL; - } + mem = get_next_memory_node(ofnode_null()); + if (!ofnode_valid(mem)) + goto missing_node;
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res); - if (ret == -FDT_ERR_NOTFOUND) { + while (ofnode_read_resource(mem, reg++, &res)) { reg = 0; - mem = get_next_memory_node(gd->fdt_blob, mem); - if (mem == -FDT_ERR_NOTFOUND) - break; - - ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res); - if (ret == -FDT_ERR_NOTFOUND) - break; - } - if (ret != 0) { - return -EINVAL; + mem = get_next_memory_node(mem); + if (!ofnode_valid(mem)) { + if (bank) + return 0; + goto missing_node; + } }
gd->bd->bi_dram[bank].start = (phys_addr_t)res.start; @@ -1232,6 +1224,10 @@ int fdtdec_setup_memory_banksize(void) }
return 0; + +missing_node: + debug("%s: Missing /memory node\n", __func__); + return -EINVAL; } #endif