From f4446e8f9e1be2d0b78ef493740b8871e20c8e57 Mon Sep 17 00:00:00 2001
From: luka <luka@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 22 Jan 2013 12:55:01 +0000
Subject: uboot-lantiq: upgrade to 2013.01

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35292 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 ...oc-free-probe-functions-dedicated-for-SPL.patch | 131 +++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 package/boot/uboot-lantiq/patches/0004-sf-add-malloc-free-probe-functions-dedicated-for-SPL.patch

(limited to 'package/boot/uboot-lantiq/patches/0004-sf-add-malloc-free-probe-functions-dedicated-for-SPL.patch')

diff --git a/package/boot/uboot-lantiq/patches/0004-sf-add-malloc-free-probe-functions-dedicated-for-SPL.patch b/package/boot/uboot-lantiq/patches/0004-sf-add-malloc-free-probe-functions-dedicated-for-SPL.patch
new file mode 100644
index 000000000..7a1ef3b0b
--- /dev/null
+++ b/package/boot/uboot-lantiq/patches/0004-sf-add-malloc-free-probe-functions-dedicated-for-SPL.patch
@@ -0,0 +1,131 @@
+From f9ab44c271fbd82a5702b6ba067fa90e33a30089 Mon Sep 17 00:00:00 2001
+From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+Date: Wed, 7 Nov 2012 15:29:27 +0100
+Subject: sf: add malloc-free probe functions dedicated for SPL
+
+Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
+
+--- a/drivers/mtd/spi/spi_flash.c
++++ b/drivers/mtd/spi/spi_flash.c
+@@ -339,11 +339,11 @@ static struct {
+ 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)
++int spi_flash_probe_spl(struct spi_flash *flash, unsigned int bus,
++			unsigned int cs, unsigned int max_hz,
++			unsigned int spi_mode)
+ {
+ 	struct spi_slave *spi;
+-	struct spi_flash *flash;
+ 	int ret, i, shift;
+ 	u8 idcode[IDCODE_LEN], *idp;
+ #ifdef CONFIG_NEEDS_MANUAL_RELOC
+@@ -359,8 +359,8 @@ struct spi_flash *spi_flash_probe(unsign
+ 
+ 	spi = spi_setup_slave(bus, cs, max_hz, spi_mode);
+ 	if (!spi) {
+-		printf("SF: Failed to set up slave\n");
+-		return NULL;
++		debug("SF: Failed to set up slave\n");
++		return -1;
+ 	}
+ 
+ 	ret = spi_claim_bus(spi);
+@@ -379,13 +379,6 @@ struct spi_flash *spi_flash_probe(unsign
+ 	print_buffer(0, idcode, 1, sizeof(idcode), 0);
+ #endif
+ 
+-	flash = malloc(sizeof(*flash));
+-	if (!flash) {
+-		debug("SF: failed to alloc memory\n");
+-		goto err_malloc;
+-	}
+-
+-	memset(flash, 0, sizeof(*flash));
+ 	flash->spi = spi;
+ 
+ 	/* count the number of continuation bytes */
+@@ -404,30 +397,58 @@ struct spi_flash *spi_flash_probe(unsign
+ 		}
+ 
+ 	if (ret <= 0) {
+-		printf("SF: Unsupported manufacturer %02x\n", *idp);
++		debug("SF: Unsupported manufacturer %02x\n", *idp);
+ 		goto err_manufacturer_probe;
+ 	}
+ 
+-	printf("SF: Detected %s with page size ", flash->name);
+-	print_size(flash->sector_size, ", total ");
+-	print_size(flash->size, "\n");
+-
+ 	spi_release_bus(spi);
+ 
+-	return flash;
++	return 0;
+ 
+ err_manufacturer_probe:
+-	free(flash);
+-err_malloc:
+ err_read_id:
+ 	spi_release_bus(spi);
+ err_claim_bus:
+ 	spi_free_slave(spi);
++
++	return ret;
++}
++
++struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
++		unsigned int max_hz, unsigned int spi_mode)
++{
++	struct spi_flash *flash;
++	int ret;
++
++	flash = malloc(sizeof(*flash));
++	if (!flash) {
++		debug("SF: Failed to malloc spi_flash\n");
++		return NULL;
++	}
++	memset(flash, 0, sizeof(*flash));
++
++	ret = spi_flash_probe_spl(flash, bus, cs, max_hz, spi_mode);
++	if (ret)
++		goto err_probe;
++
++	printf("SF:    %s, page size ", flash->name);
++	print_size(flash->sector_size, ", total ");
++	print_size(flash->size, "\n");
++
++	return flash;
++
++err_probe:
++	free(flash);
+ 	return NULL;
+ }
+ 
+-void spi_flash_free(struct spi_flash *flash)
++void spi_flash_free_spl(struct spi_flash *flash)
+ {
+ 	spi_free_slave(flash->spi);
++}
++
++void spi_flash_free(struct spi_flash *flash)
++{
++	spi_flash_free_spl(flash);
+ 	free(flash);
+ }
+--- a/include/spi_flash.h
++++ b/include/spi_flash.h
+@@ -52,6 +52,11 @@ struct spi_flash *spi_flash_probe(unsign
+ 		unsigned int max_hz, unsigned int spi_mode);
+ void spi_flash_free(struct spi_flash *flash);
+ 
++int spi_flash_probe_spl(struct spi_flash *flash, unsigned int bus,
++			unsigned int cs, unsigned int max_hz,
++			unsigned int spi_mode);
++void spi_flash_free_spl(struct spi_flash *flash);
++
+ static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
+ 		size_t len, void *buf)
+ {
-- 
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