mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 18:47:06 +00:00
47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
From 60e8a35f0efa5a7e5d797a3f239971c84061ef11 Mon Sep 17 00:00:00 2001
|
|
From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
|
|
Date: Tue, 6 Nov 2012 21:39:47 +0100
|
|
Subject: sf: handle CONFIG_MANUAL_RELOC
|
|
|
|
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
|
|
|
|
--- a/drivers/mtd/spi/spi_flash.c
|
|
+++ b/drivers/mtd/spi/spi_flash.c
|
|
@@ -293,7 +293,7 @@ int spi_flash_cmd_write_status(struct sp
|
|
*/
|
|
#define IDCODE_CONT_LEN 0
|
|
#define IDCODE_PART_LEN 5
|
|
-static const struct {
|
|
+static struct {
|
|
const u8 shift;
|
|
const u8 idcode;
|
|
struct spi_flash *(*probe) (struct spi_slave *spi, u8 *idcode);
|
|
@@ -335,6 +335,10 @@ static const struct {
|
|
};
|
|
#define IDCODE_LEN (IDCODE_CONT_LEN + IDCODE_PART_LEN)
|
|
|
|
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
|
|
+DECLARE_GLOBAL_DATA_PTR;
|
|
+#endif
|
|
+
|
|
struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
|
|
unsigned int max_hz, unsigned int spi_mode)
|
|
{
|
|
@@ -342,6 +346,16 @@ struct spi_flash *spi_flash_probe(unsign
|
|
struct spi_flash *flash = NULL;
|
|
int ret, i, shift;
|
|
u8 idcode[IDCODE_LEN], *idp;
|
|
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
|
|
+ static int relocated;
|
|
+
|
|
+ if (!relocated) {
|
|
+ for (i = 0; i < ARRAY_SIZE(flashes); i++)
|
|
+ flashes[i].probe += gd->reloc_off;
|
|
+
|
|
+ relocated = 1;
|
|
+ }
|
|
+#endif
|
|
|
|
spi = spi_setup_slave(bus, cs, max_hz, spi_mode);
|
|
if (!spi) {
|