[U-Boot] [PATCH] mtd: cfi_flash: Make live-tree compatible
Mario Six
mario.six at gdsys.cc
Wed Mar 28 12:38:41 UTC 2018
Make the cfi_flash driver compatible with a live device tree.
Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
drivers/mtd/cfi_flash.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index da44e6184e..e5509fe353 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -2461,27 +2461,28 @@ unsigned long flash_init(void)
#ifdef CONFIG_CFI_FLASH /* for driver model */
static int cfi_flash_probe(struct udevice *dev)
{
- void *blob = (void *)gd->fdt_blob;
- int node = dev_of_offset(dev);
const fdt32_t *cell;
- phys_addr_t addr;
- int parent, addrc, sizec;
+ int addrc, sizec;
int len, idx;
- parent = fdt_parent_offset(blob, node);
- fdt_support_default_count_cells(blob, parent, &addrc, &sizec);
- /* decode regs, there may be multiple reg tuples. */
- cell = fdt_getprop(blob, node, "reg", &len);
+ addrc = dev_read_addr_cells(dev);
+ sizec = dev_read_size_cells(dev);
+
+ /* decode regs; there may be multiple reg tuples. */
+ cell = dev_read_prop(dev, "reg", &len);
if (!cell)
return -ENOENT;
idx = 0;
len /= sizeof(fdt32_t);
while (idx < len) {
- addr = fdt_translate_address((void *)blob,
- node, cell + idx);
+ phys_addr_t addr;
+
+ addr = dev_translate_address(dev, cell + idx);
+
flash_info[cfi_flash_num_flash_banks].dev = dev;
flash_info[cfi_flash_num_flash_banks].base = addr;
cfi_flash_num_flash_banks++;
+
idx += addrc + sizec;
}
gd->bd->bi_flashstart = flash_info[0].base;
--
2.16.1
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