Root/target/linux/brcm47xx/patches-2.6.32/400-arch-bcm47xx.patch

1--- a/arch/mips/Kconfig
2+++ b/arch/mips/Kconfig
3@@ -74,6 +74,7 @@ config BCM47XX
4     select SSB_DRIVER_MIPS
5     select SSB_DRIVER_EXTIF
6     select SSB_EMBEDDED
7+ select SSB_B43_PCI_BRIDGE if PCI
8     select SSB_PCICORE_HOSTMODE if PCI
9     select GENERIC_GPIO
10     select SYS_HAS_EARLY_PRINTK
11--- a/arch/mips/bcm47xx/Makefile
12+++ b/arch/mips/bcm47xx/Makefile
13@@ -3,4 +3,4 @@
14 # under Linux.
15 #
16 
17-obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
18+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
19--- a/arch/mips/bcm47xx/irq.c
20+++ b/arch/mips/bcm47xx/irq.c
21@@ -1,5 +1,6 @@
22 /*
23  * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
24+ * Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
25  *
26  * This program is free software; you can redistribute it and/or modify it
27  * under the terms of the GNU General Public License as published by the
28@@ -23,10 +24,19 @@
29  */
30 
31 #include <linux/types.h>
32+#include <linux/errno.h>
33+#include <linux/init.h>
34 #include <linux/interrupt.h>
35 #include <linux/irq.h>
36+#include <linux/pci.h>
37+#include <linux/ssb/ssb.h>
38+
39 #include <asm/irq_cpu.h>
40 
41+
42+extern struct ssb_bus ssb_bcm47xx;
43+
44+
45 void plat_irq_dispatch(void)
46 {
47     u32 cause;
48--- a/arch/mips/bcm47xx/nvram.c
49+++ b/arch/mips/bcm47xx/nvram.c
50@@ -24,10 +24,10 @@
51 #include <asm/io.h>
52 #include <asm/uaccess.h>
53 
54-#include <nvram.h>
55+#include "include/nvram.h"
56 
57 #define MB * 1048576
58-extern struct ssb_bus ssb;
59+extern struct ssb_bus ssb_bcm47xx;
60 
61 static char nvram_buf[NVRAM_SPACE];
62 static int cfe_env;
63@@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, c
64 /* Probe for NVRAM header */
65 static void __init early_nvram_init(void)
66 {
67- struct ssb_mipscore *mcore = &ssb.mipscore;
68+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
69     struct nvram_header *header;
70     int i;
71     u32 base, lim, off;
72--- a/arch/mips/bcm47xx/setup.c
73+++ b/arch/mips/bcm47xx/setup.c
74@@ -2,7 +2,7 @@
75  * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
76  * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
77  * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
78- * Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
79+ * Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
80  *
81  * This program is free software; you can redistribute it and/or modify it
82  * under the terms of the GNU General Public License as published by the
83@@ -25,18 +25,28 @@
84  * 675 Mass Ave, Cambridge, MA 02139, USA.
85  */
86 
87+#include <linux/init.h>
88 #include <linux/types.h>
89 #include <linux/ssb/ssb.h>
90 #include <linux/ssb/ssb_embedded.h>
91+#include <linux/tty.h>
92+#include <linux/serial.h>
93+#include <linux/serial_core.h>
94+#include <linux/serial_reg.h>
95+#include <linux/serial_8250.h>
96 #include <asm/bootinfo.h>
97 #include <asm/reboot.h>
98 #include <asm/time.h>
99-#include <bcm47xx.h>
100 #include <asm/fw/cfe/cfe_api.h>
101+#include <linux/pm.h>
102+
103+#include "include/nvram.h"
104 
105 struct ssb_bus ssb_bcm47xx;
106 EXPORT_SYMBOL(ssb_bcm47xx);
107 
108+extern void bcm47xx_pci_init(void);
109+
110 static void bcm47xx_machine_restart(char *command)
111 {
112     printk(KERN_ALERT "Please stand by while rebooting the system...\n");
113@@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void)
114         cpu_relax();
115 }
116 
117-static void str2eaddr(char *str, char *dest)
118+static void e_aton(char *str, char *dest)
119 {
120     int i = 0;
121 
122@@ -73,52 +83,142 @@ static void str2eaddr(char *str, char *d
123     }
124 }
125 
126-static int bcm47xx_get_invariants(struct ssb_bus *bus,
127- struct ssb_init_invariants *iv)
128+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
129 {
130- char buf[100];
131+ char *s;
132 
133- /* Fill boardinfo structure */
134- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
135+ memset(sprom, 0xFF, sizeof(struct ssb_sprom));
136 
137- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
138- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
139- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
140- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
141- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
142- iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
143-
144- /* Fill sprom structure */
145- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
146- iv->sprom.revision = 3;
147-
148- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
149- str2eaddr(buf, iv->sprom.et0mac);
150- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
151- str2eaddr(buf, iv->sprom.et1mac);
152- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
153- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10);
154- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
155- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10);
156- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
157- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
158- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
159- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
160+ sprom->revision = 1;
161+ if ((s = nvram_get("il0macaddr")))
162+ e_aton(s, sprom->il0mac);
163+ if ((s = nvram_get("et0macaddr")))
164+ e_aton(s, sprom->et0mac);
165+ if ((s = nvram_get("et1macaddr")))
166+ e_aton(s, sprom->et1mac);
167+ if ((s = nvram_get("et0phyaddr")))
168+ sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
169+ if ((s = nvram_get("et1phyaddr")))
170+ sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
171+ if ((s = nvram_get("et0mdcport")))
172+ sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
173+ if ((s = nvram_get("et1mdcport")))
174+ sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
175+ if ((s = nvram_get("pa0b0")))
176+ sprom->pa0b0 = simple_strtoul(s, NULL, 0);
177+ if ((s = nvram_get("pa0b1")))
178+ sprom->pa0b1 = simple_strtoul(s, NULL, 0);
179+ if ((s = nvram_get("pa0b2")))
180+ sprom->pa0b2 = simple_strtoul(s, NULL, 0);
181+ if ((s = nvram_get("pa1b0")))
182+ sprom->pa1b0 = simple_strtoul(s, NULL, 0);
183+ if ((s = nvram_get("pa1b1")))
184+ sprom->pa1b1 = simple_strtoul(s, NULL, 0);
185+ if ((s = nvram_get("pa1b2")))
186+ sprom->pa1b2 = simple_strtoul(s, NULL, 0);
187+ if ((s = nvram_get("wl0gpio0")))
188+ sprom->gpio0 = simple_strtoul(s, NULL, 0);
189+ if ((s = nvram_get("wl0gpio1")))
190+ sprom->gpio1 = simple_strtoul(s, NULL, 0);
191+ if ((s = nvram_get("wl0gpio2")))
192+ sprom->gpio2 = simple_strtoul(s, NULL, 0);
193+ if ((s = nvram_get("wl0gpio3")))
194+ sprom->gpio3 = simple_strtoul(s, NULL, 0);
195+ if ((s = nvram_get("pa0maxpwr")))
196+ sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
197+ if ((s = nvram_get("pa1maxpwr")))
198+ sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
199+ if ((s = nvram_get("pa0itssit")))
200+ sprom->itssi_bg = simple_strtoul(s, NULL, 0);
201+ if ((s = nvram_get("pa1itssit")))
202+ sprom->itssi_a = simple_strtoul(s, NULL, 0);
203+ sprom->boardflags_lo = 0;
204+ if ((s = nvram_get("boardflags")))
205+ sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
206+ sprom->boardflags_hi = 0;
207+ if ((s = nvram_get("boardflags2")))
208+ sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
209+}
210+
211+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
212+{
213+ char *s;
214+
215+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
216+ if ((s = nvram_get("boardtype")))
217+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
218+ if ((s = nvram_get("boardrev")))
219+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
220+
221+ bcm47xx_fill_sprom(&iv->sprom);
222+
223+ if ((s = nvram_get("cardbus")))
224+ iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
225 
226     return 0;
227 }
228 
229 void __init plat_mem_setup(void)
230 {
231- int err;
232+ int i, err;
233+ char *s;
234+ struct ssb_mipscore *mcore;
235+
236+ err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants);
237+ if (err) {
238+ const char *msg = "Failed to initialize SSB bus (err %d)\n";
239+ printk(msg, err); /* Make sure the message gets out of the box. */
240+ panic(msg, err);
241+ }
242+ mcore = &ssb_bcm47xx.mipscore;
243 
244- err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
245- bcm47xx_get_invariants);
246- if (err)
247- panic("Failed to initialize SSB bus (err %d)\n", err);
248+ s = nvram_get("kernel_args");
249+ if (s && !strncmp(s, "console=ttyS1", 13)) {
250+ struct ssb_serial_port port;
251+
252+ printk("Swapping serial ports!\n");
253+ /* swap serial ports */
254+ memcpy(&port, &mcore->serial_ports[0], sizeof(port));
255+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
256+ memcpy(&mcore->serial_ports[1], &port, sizeof(port));
257+ }
258+
259+ for (i = 0; i < mcore->nr_serial_ports; i++) {
260+ struct ssb_serial_port *port = &(mcore->serial_ports[i]);
261+ struct uart_port s;
262+
263+ memset(&s, 0, sizeof(s));
264+ s.line = i;
265+ s.mapbase = (unsigned int) port->regs;
266+ s.membase = port->regs;
267+ s.irq = port->irq + 2;
268+ s.uartclk = port->baud_base;
269+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
270+ s.iotype = SERIAL_IO_MEM;
271+ s.regshift = port->reg_shift;
272+
273+ early_serial_setup(&s);
274+ }
275+ printk("Serial init done.\n");
276 
277     _machine_restart = bcm47xx_machine_restart;
278     _machine_halt = bcm47xx_machine_halt;
279     pm_power_off = bcm47xx_machine_halt;
280 }
281 
282+static int __init bcm47xx_register_gpiodev(void)
283+{
284+ static struct resource res = {
285+ .start = 0xFFFFFFFF,
286+ };
287+ struct platform_device *pdev;
288+
289+ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
290+ if (!pdev) {
291+ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
292+ return -ENODEV;
293+ }
294+
295+ return 0;
296+}
297+device_initcall(bcm47xx_register_gpiodev);
298--- a/arch/mips/bcm47xx/time.c
299+++ b/arch/mips/bcm47xx/time.c
300@@ -22,11 +22,17 @@
301  * 675 Mass Ave, Cambridge, MA 02139, USA.
302  */
303 
304-
305 #include <linux/init.h>
306+#include <linux/kernel.h>
307+#include <linux/sched.h>
308+#include <linux/serial_reg.h>
309+#include <linux/interrupt.h>
310 #include <linux/ssb/ssb.h>
311+#include <asm/addrspace.h>
312+#include <asm/io.h>
313 #include <asm/time.h>
314-#include <bcm47xx.h>
315+
316+extern struct ssb_bus ssb_bcm47xx;
317 
318 void __init plat_time_init(void)
319 {
320

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