diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.30/400-arch-bcm47xx.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.30/400-arch-bcm47xx.patch | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.30/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.30/400-arch-bcm47xx.patch new file mode 100644 index 0000000000..ef6b712679 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.30/400-arch-bcm47xx.patch @@ -0,0 +1,319 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -53,6 +53,7 @@ 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; + +@@ -73,52 +83,142 @@ static void str2eaddr(char *str, char *d + } + } + +-static int bcm47xx_get_invariants(struct ssb_bus *bus, +- struct ssb_init_invariants *iv) ++static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) + { +- char buf[100]; ++ char *s; + +- /* Fill boardinfo structure */ +- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); ++ memset(sprom, 0xFF, sizeof(struct ssb_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); ++ 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); ++} ++ ++static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv) ++{ ++ 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); ++ ++ bcm47xx_fill_sprom(&iv->sprom); ++ ++ 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)); ++ } ++ ++ 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; ++ ++ early_serial_setup(&s); ++ } ++ printk("Serial init done.\n"); + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; + pm_power_off = bcm47xx_machine_halt; + } + ++static int __init bcm47xx_register_gpiodev(void) ++{ ++ static struct resource res = { ++ .start = 0xFFFFFFFF, ++ }; ++ struct platform_device *pdev; ++ ++ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1); ++ if (!pdev) { ++ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n"); ++ return -ENODEV; ++ } ++ ++ 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) + { |