brcm47xx: remove support for kernel 3.8

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 37959

1 files changed, 0 insertions, 452 deletions

diff --git a/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch b/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
deleted file mode 100644
index 4606c2310f..0000000000
--- a/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
+++ /dev/null
@@ -1,452 +0,0 @@
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -3,7 +3,7 @@
-  *
-  * Copyright (C) 2005 Broadcom Corporation
-  * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-- * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
-+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
-  *
-  * This program is free software; you can redistribute  it and/or modify it
-  * under  the terms of  the GNU General  Public License as published by the
-@@ -18,83 +18,168 @@
- #include <linux/kernel.h>
- #include <linux/string.h>
- #include <asm/addrspace.h>
--#include <asm/mach-bcm47xx/nvram.h>
-+#include <bcm47xx_nvram.h>
- #include <asm/mach-bcm47xx/bcm47xx.h>
- 
- static char nvram_buf[NVRAM_SPACE];
- 
-+static u32 find_nvram_size(u32 end)
-+{
-+	struct nvram_header *header;
-+	u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
-+	int i;
-+
-+	for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) {
-+		header = (struct nvram_header *)KSEG1ADDR(end - nvram_sizes[i]);
-+		if (header->magic == NVRAM_HEADER)
-+			return nvram_sizes[i];
-+	}
-+
-+	return 0;
-+}
-+
- /* Probe for NVRAM header */
--static void early_nvram_init(void)
-+static int nvram_find_and_copy(u32 base, u32 lim)
- {
--#ifdef CONFIG_BCM47XX_SSB
--	struct ssb_mipscore *mcore_ssb;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
--	struct bcma_drv_cc *bcma_cc;
--#endif
- 	struct nvram_header *header;
- 	int i;
--	u32 base = 0;
--	u32 lim = 0;
- 	u32 off;
- 	u32 *src, *dst;
-+	u32 size;
- 
--	switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
--	case BCM47XX_BUS_TYPE_SSB:
--		mcore_ssb = &bcm47xx_bus.ssb.mipscore;
--		base = mcore_ssb->pflash.window;
--		lim = mcore_ssb->pflash.window_size;
--		break;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
--	case BCM47XX_BUS_TYPE_BCMA:
--		bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
--		base = bcma_cc->pflash.window;
--		lim = bcma_cc->pflash.window_size;
--		break;
--#endif
--	}
--
-+	/* TODO: when nvram is on nand flash check for bad blocks first. */
- 	off = FLASH_MIN;
- 	while (off <= lim) {
- 		/* Windowed flash access */
--		header = (struct nvram_header *)
--			KSEG1ADDR(base + off - NVRAM_SPACE);
--		if (header->magic == NVRAM_HEADER)
-+		size = find_nvram_size(base + off);
-+		if (size) {
-+			header = (struct nvram_header *)KSEG1ADDR(base + off -
-+								  size);
- 			goto found;
-+		}
- 		off <<= 1;
- 	}
- 
- 	/* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
- 	header = (struct nvram_header *) KSEG1ADDR(base + 4096);
--	if (header->magic == NVRAM_HEADER)
-+	if (header->magic == NVRAM_HEADER) {
-+		size = NVRAM_SPACE;
- 		goto found;
-+	}
- 
- 	header = (struct nvram_header *) KSEG1ADDR(base + 1024);
--	if (header->magic == NVRAM_HEADER)
-+	if (header->magic == NVRAM_HEADER) {
-+		size = NVRAM_SPACE;
- 		goto found;
-+	}
- 
--	return;
-+	pr_err("no nvram found\n");
-+	return -ENXIO;
- 
- found:
-+
-+	if (header->len > size)
-+		pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n");
-+	if (header->len > NVRAM_SPACE)
-+		pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n",
-+		       header->len, NVRAM_SPACE);
-+
- 	src = (u32 *) header;
- 	dst = (u32 *) nvram_buf;
- 	for (i = 0; i < sizeof(struct nvram_header); i += 4)
- 		*dst++ = *src++;
--	for (; i < header->len && i < NVRAM_SPACE; i += 4)
-+	for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4)
- 		*dst++ = le32_to_cpu(*src++);
-+	memset(dst, 0x0, NVRAM_SPACE - i);
-+
-+	return 0;
-+}
-+
-+#ifdef CONFIG_BCM47XX_SSB
-+static int nvram_init_ssb(void)
-+{
-+	struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
-+#ifdef CONFIG_SSB_SFLASH
-+	struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
-+#endif
-+	u32 base;
-+	u32 lim;
-+
-+	if (mcore->pflash.present) {
-+		base = mcore->pflash.window;
-+		lim = mcore->pflash.window_size;
-+#ifdef CONFIG_SSB_SFLASH
-+	} else if (chipco->sflash.present) {
-+		base = chipco->sflash.window;
-+		lim = chipco->sflash.size;
-+#endif
-+	} else {
-+		pr_err("Couldn't find supported flash memory\n");
-+		return -ENXIO;
-+	}
-+
-+	return nvram_find_and_copy(base, lim);
-+}
-+#endif
-+
-+#ifdef CONFIG_BCM47XX_BCMA
-+static int nvram_init_bcma(void)
-+{
-+	struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc;
-+	u32 base;
-+	u32 lim;
-+
-+#ifdef CONFIG_BCMA_NFLASH
-+	if (cc->nflash.boot) {
-+		base = BCMA_SOC_FLASH1;
-+		lim = BCMA_SOC_FLASH1_SZ;
-+	} else
-+#endif
-+	if (cc->pflash.present) {
-+		base = cc->pflash.window;
-+		lim = cc->pflash.window_size;
-+#ifdef CONFIG_BCMA_SFLASH
-+	} else if (cc->sflash.present) {
-+		base = cc->sflash.window;
-+		lim = cc->sflash.size;
-+#endif
-+	} else {
-+		pr_err("Couldn't find supported flash memory\n");
-+		return -ENXIO;
-+	}
-+
-+	return nvram_find_and_copy(base, lim);
- }
-+#endif
- 
--int nvram_getenv(char *name, char *val, size_t val_len)
-+static int nvram_init(void)
-+{
-+	switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+	case BCM47XX_BUS_TYPE_SSB:
-+		return nvram_init_ssb();
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+	case BCM47XX_BUS_TYPE_BCMA:
-+		return nvram_init_bcma();
-+#endif
-+	}
-+	return -ENXIO;
-+}
-+
-+int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len)
- {
- 	char *var, *value, *end, *eq;
-+	int err;
- 
- 	if (!name)
--		return NVRAM_ERR_INV_PARAM;
-+		return -EINVAL;
- 
--	if (!nvram_buf[0])
--		early_nvram_init();
-+	if (!nvram_buf[0]) {
-+		err = nvram_init();
-+		if (err)
-+			return err;
-+	}
- 
- 	/* Look for name=value and return value */
- 	var = &nvram_buf[sizeof(struct nvram_header)];
-@@ -110,6 +195,6 @@ int nvram_getenv(char *name, char *val,
- 			return snprintf(val, val_len, "%s", value);
- 		}
- 	}
--	return NVRAM_ERR_ENVNOTFOUND;
-+	return -ENOENT;
- }
--EXPORT_SYMBOL(nvram_getenv);
-+EXPORT_SYMBOL(bcm47xx_nvram_getenv);
---- a/arch/mips/bcm47xx/setup.c
-+++ b/arch/mips/bcm47xx/setup.c
-@@ -35,7 +35,7 @@
- #include <asm/reboot.h>
- #include <asm/time.h>
- #include <bcm47xx.h>
--#include <asm/mach-bcm47xx/nvram.h>
-+#include <bcm47xx_nvram.h>
- 
- union bcm47xx_bus bcm47xx_bus;
- EXPORT_SYMBOL(bcm47xx_bus);
-@@ -115,7 +115,7 @@ static int bcm47xx_get_invariants(struct
- 	memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
- 	bcm47xx_fill_sprom(&iv->sprom, NULL, false);
- 
--	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
-+	if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
- 		iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
- 
- 	return 0;
-@@ -138,7 +138,7 @@ static void __init bcm47xx_register_ssb(
- 		panic("Failed to initialize SSB bus (err %d)", err);
- 
- 	mcore = &bcm47xx_bus.ssb.mipscore;
--	if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
-+	if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
- 		if (strstr(buf, "console=ttyS1")) {
- 			struct ssb_serial_port port;
- 
---- a/arch/mips/bcm47xx/sprom.c
-+++ b/arch/mips/bcm47xx/sprom.c
-@@ -27,7 +27,7 @@
-  */
- 
- #include <bcm47xx.h>
--#include <nvram.h>
-+#include <bcm47xx_nvram.h>
- 
- static void create_key(const char *prefix, const char *postfix,
- 		       const char *name, char *buf, int len)
-@@ -50,10 +50,10 @@ static int get_nvram_var(const char *pre
- 
- 	create_key(prefix, postfix, name, key, sizeof(key));
- 
--	err = nvram_getenv(key, buf, len);
--	if (fallback && err == NVRAM_ERR_ENVNOTFOUND && prefix) {
-+	err = bcm47xx_nvram_getenv(key, buf, len);
-+	if (fallback && err == -ENOENT && prefix) {
- 		create_key(NULL, postfix, name, key, sizeof(key));
--		err = nvram_getenv(key, buf, len);
-+		err = bcm47xx_nvram_getenv(key, buf, len);
- 	}
- 	return err;
- }
-@@ -144,7 +144,7 @@ static void nvram_read_macaddr(const cha
- 	if (err < 0)
- 		return;
- 
--	nvram_parse_macaddr(buf, *val);
-+	bcm47xx_nvram_parse_macaddr(buf, *val);
- }
- 
- static void nvram_read_alpha2(const char *prefix, const char *name,
---- /dev/null
-+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
-@@ -0,0 +1,51 @@
-+/*
-+ *  Copyright (C) 2005, Broadcom Corporation
-+ *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
-+ *
-+ *  This program is free software; you can redistribute  it and/or modify it
-+ *  under  the terms of  the GNU General  Public License as published by the
-+ *  Free Software Foundation;  either version 2 of the  License, or (at your
-+ *  option) any later version.
-+ */
-+
-+#ifndef __BCM47XX_NVRAM_H
-+#define __BCM47XX_NVRAM_H
-+
-+#include <linux/types.h>
-+#include <linux/kernel.h>
-+
-+struct nvram_header {
-+	u32 magic;
-+	u32 len;
-+	u32 crc_ver_init;	/* 0:7 crc, 8:15 ver, 16:31 sdram_init */
-+	u32 config_refresh;	/* 0:15 sdram_config, 16:31 sdram_refresh */
-+	u32 config_ncdl;	/* ncdl values for memc */
-+};
-+
-+#define NVRAM_HEADER		0x48534C46	/* 'FLSH' */
-+#define NVRAM_VERSION		1
-+#define NVRAM_HEADER_SIZE	20
-+#define NVRAM_SPACE		0x8000
-+
-+#define FLASH_MIN		0x00020000	/* Minimum flash size */
-+
-+#define NVRAM_MAX_VALUE_LEN 255
-+#define NVRAM_MAX_PARAM_LEN 64
-+
-+extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len);
-+
-+static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
-+{
-+	if (strchr(buf, ':'))
-+		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
-+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
-+			&macaddr[5]);
-+	else if (strchr(buf, '-'))
-+		sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
-+			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
-+			&macaddr[5]);
-+	else
-+		printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
-+}
-+
-+#endif /* __BCM47XX_NVRAM_H */
---- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
-+++ /dev/null
-@@ -1,54 +0,0 @@
--/*
-- *  Copyright (C) 2005, Broadcom Corporation
-- *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
-- *
-- *  This program is free software; you can redistribute  it and/or modify it
-- *  under  the terms of  the GNU General  Public License as published by the
-- *  Free Software Foundation;  either version 2 of the  License, or (at your
-- *  option) any later version.
-- */
--
--#ifndef __NVRAM_H
--#define __NVRAM_H
--
--#include <linux/types.h>
--#include <linux/kernel.h>
--
--struct nvram_header {
--	u32 magic;
--	u32 len;
--	u32 crc_ver_init;	/* 0:7 crc, 8:15 ver, 16:31 sdram_init */
--	u32 config_refresh;	/* 0:15 sdram_config, 16:31 sdram_refresh */
--	u32 config_ncdl;	/* ncdl values for memc */
--};
--
--#define NVRAM_HEADER		0x48534C46	/* 'FLSH' */
--#define NVRAM_VERSION		1
--#define NVRAM_HEADER_SIZE	20
--#define NVRAM_SPACE		0x8000
--
--#define FLASH_MIN		0x00020000	/* Minimum flash size */
--
--#define NVRAM_MAX_VALUE_LEN 255
--#define NVRAM_MAX_PARAM_LEN 64
--
--#define NVRAM_ERR_INV_PARAM	-8
--#define NVRAM_ERR_ENVNOTFOUND	-9
--
--extern int nvram_getenv(char *name, char *val, size_t val_len);
--
--static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
--{
--	if (strchr(buf, ':'))
--		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
--			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
--			&macaddr[5]);
--	else if (strchr(buf, '-'))
--		sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
--			&macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
--			&macaddr[5]);
--	else
--		printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
--}
--
--#endif
---- a/drivers/mtd/bcm47xxpart.c
-+++ b/drivers/mtd/bcm47xxpart.c
-@@ -14,7 +14,7 @@
- #include <linux/slab.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
--#include <asm/mach-bcm47xx/nvram.h>
-+#include <bcm47xx_nvram.h>
- 
- /* 10 parts were found on sflash on Netgear WNDR4500 */
- #define BCM47XXPART_MAX_PARTS		12
---- a/drivers/net/ethernet/broadcom/b44.c
-+++ b/drivers/net/ethernet/broadcom/b44.c
-@@ -381,7 +381,7 @@ static void b44_set_flow_ctrl(struct b44
- }
- 
- #ifdef CONFIG_BCM47XX
--#include <asm/mach-bcm47xx/nvram.h>
-+#include <bcm47xx_nvram.h>
- static void b44_wap54g10_workaround(struct b44 *bp)
- {
- 	char buf[20];
-@@ -393,7 +393,7 @@ static void b44_wap54g10_workaround(stru
- 	 * see https://dev.openwrt.org/ticket/146
- 	 * check and reset bit "isolate"
- 	 */
--	if (nvram_getenv("boardnum", buf, sizeof(buf)) < 0)
-+	if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) < 0)
- 		return;
- 	if (simple_strtoul(buf, NULL, 0) == 2) {
- 		err = __b44_readphy(bp, 0, MII_BMCR, &val);
---- a/drivers/ssb/driver_chipcommon_pmu.c
-+++ b/drivers/ssb/driver_chipcommon_pmu.c
-@@ -14,7 +14,7 @@
- #include <linux/delay.h>
- #include <linux/export.h>
- #ifdef CONFIG_BCM47XX
--#include <asm/mach-bcm47xx/nvram.h>
-+#include <bcm47xx_nvram.h>
- #endif
- 
- #include "ssb_private.h"
-@@ -322,7 +322,7 @@ static void ssb_pmu_pll_init(struct ssb_
- 	if (bus->bustype == SSB_BUSTYPE_SSB) {
- #ifdef CONFIG_BCM47XX
- 		char buf[20];
--		if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
-+		if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
- 			crystalfreq = simple_strtoul(buf, NULL, 0);
- #endif
- 	}