diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch | 321 |
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) - { |