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brcm47xx: add a new version of the nvram rewrite patch

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This is the version like it was send for mainline inclusion.

SVN-Revision: 34988
This commit is contained in:
Hauke Mehrtens 2013-01-03 01:53:30 +00:00
parent edc7ab525f
commit 25afeba608
13 changed files with 360 additions and 84 deletions
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12
package/switch/src/switch-adm.c
View file

@ -38,7 +38,7 @@
#include "gpio.h"
#ifdef CONFIG_BCM47XX
#include <nvram.h>
#include <bcm47xx_nvram.h>
#endif
#define DRIVER_NAME "adm6996"
@ -89,7 +89,7 @@ static unsigned int get_gpiopin(char *pin_name, unsigned int def_pin)
/* Go thru all possibilities till a match in pin name */
for (pin = 0; pin < 16; pin ++) {
sprintf(name, "gpio%d", pin);
if (nvram_getenv(name, val, sizeof(val)) >= 0) {
if (bcm47xx_nvram_getenv(name, val, sizeof(val)) >= 0) {
if (!strcmp(val, pin_name))
return pin;
}
@ -497,10 +497,10 @@ static int detect_adm(void)
int boardflags = 0;
int boardnum = 0;
if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
if (bcm47xx_nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
boardflags = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
boardnum = simple_strtoul(buf, NULL, 0);
if ((boardnum == 44) && (boardflags == 0x0388)) { /* Trendware TEW-411BRP+ */
@ -519,9 +519,9 @@ static int detect_adm(void)
eedi = get_gpiopin("adm_eedi", 4);
eerc = get_gpiopin("adm_rc", 0);
} else if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) {
} else if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) {
if (strcmp(buf, "bcm94710dev") == 0) {
if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) {
if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) {
if (strncmp(buf, "42", 2) == 0) {
/* WRT54G v1.1 hack */
eecs = 2;

4
package/switch/src/switch-robo.c
View file

@ -35,7 +35,7 @@
#include "etc53xx.h"
#ifdef CONFIG_BCM47XX
#include <nvram.h>
#include <bcm47xx_nvram.h>
#endif
#define DRIVER_NAME "bcm53xx"
@ -236,7 +236,7 @@ static int robo_switch_enable(void)
#ifdef CONFIG_BCM47XX
/* WAN port LED, except for Netgear WGT634U */
if (nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
if (bcm47xx_nvram_getenv("nvram_type", buf, sizeof(buf)) >= 0) {
if (strcmp(buf, "cfe") != 0)
robo_write16(ROBO_CTRL_PAGE, 0x16, 0x1F);
}

10
package/system/rtc-rv5c386a/src/rtc.c
View file

@ -62,7 +62,7 @@
#endif
#include <bcm47xx.h>
#include <nvram.h>
#include <bcm47xx_nvram.h>
#define RTC_IS_OPEN 0x01 /* Means /dev/rtc is in use. */
@ -530,7 +530,7 @@ static void platform_detect(void)
int et0phyaddr, et1phyaddr;
/* Based on "model_no". */
if (nvram_getenv("model_no", buf, sizeof(buf)) >= 0) {
if (bcm47xx_nvram_getenv("model_no", buf, sizeof(buf)) >= 0) {
if (startswith(buf, "WL700")) { /* WL700* */
sda_index = 2;
scl_index = 5;
@ -538,12 +538,12 @@ static void platform_detect(void)
}
}
if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 )
if (bcm47xx_nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 )
et0phyaddr = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 )
if (bcm47xx_nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 )
et1phyaddr = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0) {
if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0) {
/* Either WL-300g or WL-HDD, do more extensive checks */
if (startswith(buf, "WL300-") && et0phyaddr == 0 && et1phyaddr == 1) {
sda_index = 4;

18
target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
View file

@ -76,8 +76,8 @@
+#include <linux/mtd/partitions.h>
+#include <linux/crc32.h>
+#include <linux/io.h>
+#include <asm/mach-bcm47xx/nvram.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+#include <bcm47xx_nvram.h>
+#include <bcm47xx.h>
+#include <asm/fw/cfe/cfe_api.h>
+
+
@ -378,19 +378,19 @@
+ u16 cardbus = 0;
+ u16 strev = 0;
+
+ if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
+ boardnum = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
+ boardtype = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+ boardrev = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
+ boardflags = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
+ sdram_init = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ cardbus = simple_strtoul(buf, NULL, 0);
+ if (nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
+ if (bcm47xx_nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
+ strev = simple_strtoul(buf, NULL, 0);
+
+ if ((boardnum == 8 || boardnum == 01)

356
target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
View file

@ -9,7 +9,13 @@
*
* 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
@@ -23,69 +23,139 @@
@@ -18,83 +18,166 @@
#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];
@ -30,7 +36,7 @@
+
/* Probe for NVRAM header */
-static void early_nvram_init(void)
+static void early_nvram_init_fill(u32 base, u32 lim)
+static int nvram_find_and_copy(u32 base, u32 lim)
{
-#ifdef CONFIG_BCM47XX_SSB
- struct ssb_mipscore *mcore_ssb;
@ -94,8 +100,9 @@
goto found;
+ }
- return;
+ pr_err("no nvram found\n");
return;
+ return -ENXIO;
found:
+
@ -112,72 +119,341 @@
- 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_BCMA
+static void early_nvram_init_bcma(void)
+{
+ struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc;
+ u32 base = 0;
+ u32 lim = 0;
+
+ if (cc->nflash.boot) {
+ base = BCMA_SOC_FLASH1;
+ lim = BCMA_SOC_FLASH1_SZ;
+ } else if (cc->pflash.present) {
+ base = cc->pflash.window;
+ lim = cc->pflash.window_size;
+ } else if (cc->sflash.present) {
+ base = cc->sflash.window;
+ lim = cc->sflash.size;
+ } else {
+ pr_err("No supported flash found\n");
+ return;
+ }
+
+ early_nvram_init_fill(base, lim);
+}
+#endif
+
-int nvram_getenv(char *name, char *val, size_t val_len)
+#ifdef CONFIG_BCM47XX_SSB
+static void early_nvram_init_ssb(void)
+static int nvram_init_ssb(void)
+{
+ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
+ u32 base = 0;
+ u32 lim = 0;
+ 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("No supported flash found\n");
+ return;
+ pr_err("Couldn't find supported flash memory\n");
+ return -ENXIO;
+ }
+
+ early_nvram_init_fill(base, lim);
+ return nvram_find_and_copy(base, lim);
+}
+#endif
+
+static void early_nvram_init(void)
+#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
+
+static int nvram_init(void)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ early_nvram_init_ssb();
+ break;
+ return nvram_init_ssb();
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ early_nvram_init_bcma();
+ break;
+ return nvram_init_bcma();
+#endif
+ }
+ return -ENXIO;
+}
+
int nvram_getenv(char *name, char *val, size_t val_len)
+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 +193,6 @@ 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/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
}
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -98,14 +98,14 @@ static inline bool ssb_gige_must_flush_p
}
#ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
/* Get the device MAC address */
static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
{
char buf[20];
- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
+ if (bcm47xx_nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
return;
- nvram_parse_macaddr(buf, macaddr);
+ bcm47xx_nvram_parse_macaddr(buf, macaddr);
}
#else
static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)

4
target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
View file

@ -26,7 +26,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Support for BCM47XX based boards
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -31,96 +31,28 @@
@@ -33,96 +33,28 @@
#include <asm/fw/cfe/cfe_api.h>
#include <asm/fw/cfe/cfe_error.h>
@ -130,7 +130,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
}
static __init void prom_init_mem(void)
@@ -161,8 +93,6 @@ static __init void prom_init_mem(void)
@@ -173,8 +105,6 @@ static __init void prom_init_mem(void)
void __init prom_init(void)
{
prom_init_cfe();

2
target/linux/brcm47xx/patches-3.6/210-b44_phy_fix.patch
View file

@ -15,7 +15,7 @@
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ } else {
+ /* WL-HDD */
+ if (nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
+ if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
+ !strncmp(buf, "WL300-", strlen("WL300-"))) {
+ if (sdev->bus->sprom.et0phyaddr == 0 &&
+ sdev->bus->sprom.et1phyaddr == 1)

8
target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
View file

@ -1,9 +1,9 @@
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -183,3 +183,30 @@ int nvram_getenv(char *name, char *val,
return NVRAM_ERR_ENVNOTFOUND;
@@ -196,3 +196,30 @@ int bcm47xx_nvram_getenv(char *name, cha
return -ENOENT;
}
EXPORT_SYMBOL(nvram_getenv);
EXPORT_SYMBOL(bcm47xx_nvram_getenv);
+
+char *nvram_get(const char *name)
+{
@ -13,7 +13,7 @@
+ return NULL;
+
+ if (!nvram_buf[0])
+ early_nvram_init();
+ nvram_init();
+
+ /* Look for name=value and return value */
+ var = &nvram_buf[sizeof(struct nvram_header)];

6
target/linux/brcm47xx/patches-3.6/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch
View file

@ -4,7 +4,7 @@
#include <linux/ssb/ssb.h>
#include <asm/time.h>
#include <bcm47xx.h>
+#include <nvram.h>
+#include <bcm47xx_nvram.h>
void __init plat_time_init(void)
{
@ -31,10 +31,10 @@
}
+ if (chip_id == 0x5354) {
+ len = nvram_getenv("clkfreq", buf, sizeof(buf));
+ len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf));
+ if (len >= 0 && !strncmp(buf, "200", 4))
+ hz = 100000000;
+ len = nvram_getenv("hardware_version", buf, sizeof(buf));
+ len = bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf));
+ if (len >= 0 && !strncmp(buf, "WL520G", 6))
+ hz = 100000000;
+

6
target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch
View file

@ -406,14 +406,14 @@
}
-#ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
-#include <bcm47xx_nvram.h>
-/* Get the device MAC address */
-static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
-{
- char buf[20];
- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
- if (bcm47xx_nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
- return;
- nvram_parse_macaddr(buf, macaddr);
- bcm47xx_nvram_parse_macaddr(buf, macaddr);
-}
-#else
static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)

14
target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
View file

@ -254,7 +254,7 @@ out the configuration than the in kernel cfe config reader.
static u32 find_nvram_size(u32 end)
{
@@ -47,6 +49,26 @@ static void early_nvram_init_fill(u32 ba
@@ -47,6 +49,26 @@ static int nvram_find_and_copy(u32 base,
u32 *src, *dst;
u32 size;
@ -274,16 +274,16 @@ out the configuration than the in kernel cfe config reader.
+ *dst++ = *src++;
+ }
+ cfe_env = 1;
+ return;
+ return 0;
+ }
+ }
+
/* TODO: when nvram is on nand flash check for bad blocks first. */
off = FLASH_MIN;
while (off <= lim) {
@@ -166,6 +188,12 @@ int nvram_getenv(char *name, char *val,
if (!nvram_buf[0])
early_nvram_init();
@@ -179,6 +201,12 @@ int bcm47xx_nvram_getenv(char *name, cha
return err;
}
+ if (cfe_env) {
+ value = cfe_env_get(nvram_buf, name);
@ -294,9 +294,9 @@ out the configuration than the in kernel cfe config reader.
/* Look for name=value and return value */
var = &nvram_buf[sizeof(struct nvram_header)];
end = nvram_buf + sizeof(nvram_buf) - 2;
@@ -194,6 +222,9 @@ char *nvram_get(const char *name)
@@ -207,6 +235,9 @@ char *nvram_get(const char *name)
if (!nvram_buf[0])
early_nvram_init();
nvram_init();
+ if (cfe_env)
+ return cfe_env_get(nvram_buf, name);

2
target/linux/brcm47xx/patches-3.6/980-wnr834b_no_cardbus_invariant.patch
View file

@ -1,7 +1,7 @@
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -120,6 +120,10 @@ static int bcm47xx_get_invariants(struct
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);
+ /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */

2
target/linux/brcm47xx/patches-3.6/999-wl_exports.patch
View file

@ -1,7 +1,7 @@
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -21,7 +21,8 @@
#include <asm/mach-bcm47xx/nvram.h>
#include <bcm47xx_nvram.h>
#include <asm/mach-bcm47xx/bcm47xx.h>
-static char nvram_buf[NVRAM_SPACE];