brcm47xx: prepare brcm47xx patches for sending to mainline.

SVN-Revision: 22296

1 files changed, 29 insertions, 292 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch
index 16388bea17..2b812a3c83 100644
--- a/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch
+++ b/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch
@@ -1,280 +1,39 @@
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -62,6 +62,7 @@ config BCM47XX
- 	select SSB_DRIVER_MIPS
- 	select SSB_DRIVER_EXTIF
- 	select SSB_EMBEDDED
-+	select SSB_B43_PCI_BRIDGE if PCI
- 	select SSB_PCICORE_HOSTMODE if PCI
- 	select GENERIC_GPIO
- 	select SYS_HAS_EARLY_PRINTK
---- a/arch/mips/bcm47xx/Makefile
-+++ b/arch/mips/bcm47xx/Makefile
-@@ -3,4 +3,4 @@
- # under Linux.
- #
- 
--obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
-+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
---- a/arch/mips/bcm47xx/irq.c
-+++ b/arch/mips/bcm47xx/irq.c
-@@ -1,5 +1,6 @@
- /*
-  *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
-+ *  Copyright (C) 2008 Michael Buesch <mb@bu3sch.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
-@@ -23,10 +24,19 @@
-  */
- 
- #include <linux/types.h>
-+#include <linux/errno.h>
-+#include <linux/init.h>
- #include <linux/interrupt.h>
- #include <linux/irq.h>
-+#include <linux/pci.h>
-+#include <linux/ssb/ssb.h>
-+
- #include <asm/irq_cpu.h>
- 
-+
-+extern struct ssb_bus ssb_bcm47xx;
-+
-+
- void plat_irq_dispatch(void)
- {
- 	u32 cause;
 --- a/arch/mips/bcm47xx/nvram.c
 +++ b/arch/mips/bcm47xx/nvram.c
-@@ -24,10 +24,10 @@
- #include <asm/io.h>
- #include <asm/uaccess.h>
- 
--#include <nvram.h>
-+#include "include/nvram.h"
- 
- #define MB * 1048576
--extern struct ssb_bus ssb;
-+extern struct ssb_bus ssb_bcm47xx;
- 
- static char nvram_buf[NVRAM_SPACE];
- static int cfe_env;
-@@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, c
- /* Probe for NVRAM header */
- static void __init early_nvram_init(void)
- {
--	struct ssb_mipscore *mcore = &ssb.mipscore;
-+	struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
- 	struct nvram_header *header;
- 	int i;
- 	u32 base, lim, off;
---- a/arch/mips/bcm47xx/setup.c
-+++ b/arch/mips/bcm47xx/setup.c
-@@ -2,7 +2,7 @@
-  *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
-  *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
-  *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-- *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
-+ *  Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.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
-@@ -25,18 +25,28 @@
-  *  675 Mass Ave, Cambridge, MA 02139, USA.
-  */
- 
-+#include <linux/init.h>
- #include <linux/types.h>
- #include <linux/ssb/ssb.h>
- #include <linux/ssb/ssb_embedded.h>
-+#include <linux/tty.h>
-+#include <linux/serial.h>
-+#include <linux/serial_core.h>
-+#include <linux/serial_reg.h>
-+#include <linux/serial_8250.h>
- #include <asm/bootinfo.h>
- #include <asm/reboot.h>
- #include <asm/time.h>
--#include <bcm47xx.h>
- #include <asm/fw/cfe/cfe_api.h>
-+#include <linux/pm.h>
-+
-+#include "include/nvram.h"
- 
- struct ssb_bus ssb_bcm47xx;
- EXPORT_SYMBOL(ssb_bcm47xx);
- 
-+extern void bcm47xx_pci_init(void);
-+
- static void bcm47xx_machine_restart(char *command)
- {
- 	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
-@@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void)
- 		cpu_relax();
- }
- 
--static void str2eaddr(char *str, char *dest)
-+static void e_aton(char *str, char *dest)
- {
- 	int i = 0;
- 
-@@ -73,51 +83,142 @@ static void str2eaddr(char *str, char *d
- 	}
+@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val, 
+ 	return 1;
  }
- 
--static int bcm47xx_get_invariants(struct ssb_bus *bus,
--				   struct ssb_init_invariants *iv)
-+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
-+{
-+	char *s;
-+
-+	memset(sprom, 0xFF, sizeof(struct ssb_sprom));
-+
-+	sprom->revision = 1;
-+	if ((s = nvram_get("il0macaddr")))
-+		e_aton(s, sprom->il0mac);
-+	if ((s = nvram_get("et0macaddr")))
-+		e_aton(s, sprom->et0mac);
-+	if ((s = nvram_get("et1macaddr")))
-+		e_aton(s, sprom->et1mac);
-+	if ((s = nvram_get("et0phyaddr")))
-+		sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("et1phyaddr")))
-+		sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("et0mdcport")))
-+		sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
-+	if ((s = nvram_get("et1mdcport")))
-+		sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
-+	if ((s = nvram_get("pa0b0")))
-+		sprom->pa0b0 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa0b1")))
-+		sprom->pa0b1 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa0b2")))
-+		sprom->pa0b2 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa1b0")))
-+		sprom->pa1b0 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa1b1")))
-+		sprom->pa1b1 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa1b2")))
-+		sprom->pa1b2 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("wl0gpio0")))
-+		sprom->gpio0 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("wl0gpio1")))
-+		sprom->gpio1 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("wl0gpio2")))
-+		sprom->gpio2 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("wl0gpio3")))
-+		sprom->gpio3 = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa0maxpwr")))
-+		sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa1maxpwr")))
-+		sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa0itssit")))
-+		sprom->itssi_bg = simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("pa1itssit")))
-+		sprom->itssi_a = simple_strtoul(s, NULL, 0);
-+	sprom->boardflags_lo = 0;
-+	if ((s = nvram_get("boardflags")))
-+		sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
-+	sprom->boardflags_hi = 0;
-+	if ((s = nvram_get("boardflags2")))
-+		sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
-+}
+ EXPORT_SYMBOL(nvram_getenv);
 +
-+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
- {
--	char buf[100];
-+	char *s;
-+
-+	iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
-+	if ((s = nvram_get("boardtype")))
-+		iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
-+	if ((s = nvram_get("boardrev")))
-+		iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
- 
--	/* Fill boardinfo structure */
--	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
-+	bcm47xx_fill_sprom(&iv->sprom);
- 
--	if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
--		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
--	if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
--		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
--	if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
--		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
--
--	/* Fill sprom structure */
--	memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
--	iv->sprom.revision = 3;
--
--	if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
--		str2eaddr(buf, iv->sprom.et0mac);
--	if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
--		str2eaddr(buf, iv->sprom.et1mac);
--	if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
--		iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10);
--	if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
--		iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10);
--	if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
--		iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
--	if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
--		iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
-+	if ((s = nvram_get("cardbus")))
-+		iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
- 
- 	return 0;
- }
- 
- void __init plat_mem_setup(void)
- {
--	int err;
-+	int i, err;
-+	char *s;
-+	struct ssb_mipscore *mcore;
-+
-+	err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants);
-+	if (err) {
-+		const char *msg = "Failed to initialize SSB bus (err %d)\n";
-+		printk(msg, err); /* Make sure the message gets out of the box. */
-+		panic(msg, err);
-+	}
-+	mcore = &ssb_bcm47xx.mipscore;
- 
--	err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
--				      bcm47xx_get_invariants);
--	if (err)
--		panic("Failed to initialize SSB bus (err %d)\n", err);
-+	s = nvram_get("kernel_args");
-+	if (s && !strncmp(s, "console=ttyS1", 13)) {
-+		struct ssb_serial_port port;
-+
-+		printk("Swapping serial ports!\n");
-+		/* swap serial ports */
-+		memcpy(&port, &mcore->serial_ports[0], sizeof(port));
-+		memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
-+		memcpy(&mcore->serial_ports[1], &port, sizeof(port));
++char *nvram_get(const char *name)
++{
++	char *var, *value, *end, *eq;
++
++	if (!name)
++		return NULL;
++
++	if (!nvram_buf[0])
++		early_nvram_init();
++
++	/* Look for name=value and return value */
++	var = &nvram_buf[sizeof(struct nvram_header)];
++	end = nvram_buf + sizeof(nvram_buf) - 2;
++	end[0] = end[1] = '\0';
++	for (; *var; var = value + strlen(value) + 1) {
++		if (!(eq = strchr(var, '=')))
++			break;
++		value = eq + 1;
++		if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
++			return value;
 +	}
 +
-+	for (i = 0; i < mcore->nr_serial_ports; i++) {
-+		struct ssb_serial_port *port = &(mcore->serial_ports[i]);
-+		struct uart_port s;
-+
-+		memset(&s, 0, sizeof(s));
-+		s.line = i;
-+		s.mapbase = (unsigned int) port->regs;
-+		s.membase = port->regs;
-+		s.irq = port->irq + 2;
-+		s.uartclk = port->baud_base;
-+		s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
-+		s.iotype = SERIAL_IO_MEM;
-+		s.regshift = port->reg_shift;
++	return NULL;
++}
 +
-+		early_serial_setup(&s);
-+	}
-+	printk("Serial init done.\n");
- 
- 	_machine_restart = bcm47xx_machine_restart;
++EXPORT_SYMBOL(nvram_get);
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -226,3 +226,20 @@ void __init plat_mem_setup(void)
  	_machine_halt = bcm47xx_machine_halt;
  	pm_power_off = bcm47xx_machine_halt;
  }
@@ -295,25 +54,3 @@
 +	return 0;
 +}
 +device_initcall(bcm47xx_register_gpiodev);
---- a/arch/mips/bcm47xx/time.c
-+++ b/arch/mips/bcm47xx/time.c
-@@ -22,11 +22,17 @@
-  *  675 Mass Ave, Cambridge, MA 02139, USA.
-  */
- 
--
- #include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/serial_reg.h>
-+#include <linux/interrupt.h>
- #include <linux/ssb/ssb.h>
-+#include <asm/addrspace.h>
-+#include <asm/io.h>
- #include <asm/time.h>
--#include <bcm47xx.h>
-+
-+extern struct ssb_bus ssb_bcm47xx;
- 
- void __init plat_time_init(void)
- {