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