Root/target/linux/brcm63xx/patches-3.6/513-board_livebox.patch

1--- a/arch/mips/bcm63xx/boards/Kconfig
2+++ b/arch/mips/bcm63xx/boards/Kconfig
3@@ -8,4 +8,10 @@ config BOARD_BCM963XX
4     select SSB
5        help
6 
7+config BOARD_LIVEBOX
8+ bool "Inventel Livebox(es) boards"
9+ select SSB
10+ help
11+ Inventel Livebox boards using the RedBoot bootloader.
12+
13 endchoice
14--- a/arch/mips/bcm63xx/boards/Makefile
15+++ b/arch/mips/bcm63xx/boards/Makefile
16@@ -1 +1,2 @@
17 obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
18+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
19--- /dev/null
20+++ b/arch/mips/bcm63xx/boards/board_livebox.c
21@@ -0,0 +1,368 @@
22+/*
23+ * This file is subject to the terms and conditions of the GNU General Public
24+ * License. See the file "COPYING" in the main directory of this archive
25+ * for more details.
26+ *
27+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
28+ */
29+
30+#include <linux/init.h>
31+#include <linux/kernel.h>
32+#include <linux/string.h>
33+#include <linux/platform_device.h>
34+#include <linux/mtd/mtd.h>
35+#include <linux/mtd/partitions.h>
36+#include <linux/mtd/physmap.h>
37+#include <linux/ssb/ssb.h>
38+#include <linux/gpio_keys.h>
39+#include <linux/input.h>
40+#include <linux/spi/spi.h>
41+#include <asm/addrspace.h>
42+#include <bcm63xx_board.h>
43+#include <bcm63xx_cpu.h>
44+#include <bcm63xx_dev_uart.h>
45+#include <bcm63xx_regs.h>
46+#include <bcm63xx_io.h>
47+#include <bcm63xx_dev_pci.h>
48+#include <bcm63xx_dev_enet.h>
49+#include <bcm63xx_dev_dsp.h>
50+#include <bcm63xx_dev_pcmcia.h>
51+#include <bcm63xx_dev_usb_ohci.h>
52+#include <bcm63xx_dev_usb_ehci.h>
53+#include <bcm63xx_dev_spi.h>
54+#include <board_bcm963xx.h>
55+
56+#define PFX "board_livebox: "
57+
58+#define LIVEBOX_KEYS_POLL_INTERVAL 20
59+#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL (LIVEBOX_KEYS_POLL_INTERVAL * 3)
60+
61+static unsigned int mac_addr_used = 0;
62+static struct board_info board;
63+
64+/*
65+ * known 6348 boards
66+ */
67+#ifdef CONFIG_BCM63XX_CPU_6348
68+static struct board_info __initdata board_livebox_blue5g = {
69+ .name = "Livebox-blue-5g",
70+ .expected_cpu_id = 0x6348,
71+
72+ .has_uart0 = 1,
73+ .has_enet0 = 1,
74+ .has_enet1 = 1,
75+ .has_pci = 1,
76+
77+ .enet0 = {
78+ .has_phy = 1,
79+ .use_internal_phy = 1,
80+ },
81+
82+ .enet1 = {
83+ .has_phy = 1,
84+ .phy_id = 31,
85+ },
86+
87+ .has_ohci0 = 1,
88+ .has_pccard = 1,
89+
90+ .has_dsp = 0, /*TODO some Liveboxes have dsp*/
91+ .dsp = {
92+ .gpio_rst = 6, /*FIXME eth1 shares gpio6 with dsp?*/
93+ .gpio_int = 35,
94+ .cs = 2,
95+ .ext_irq = 2,
96+ },
97+
98+ .leds = {
99+ {
100+ .name = "Livebox-blue-5g::adsl-fail",
101+ .gpio = 0,
102+ .active_low = 0,
103+ .default_trigger = "default-on",
104+ },
105+ {
106+ .name = "Livebox-blue-5g::adsl",
107+ .gpio = 1,
108+ },
109+ {
110+ .name = "Livebox-blue-5g::traffic",
111+ .gpio = 2,
112+ },
113+ {
114+ .name = "Livebox-blue-5g::phone",
115+ .gpio = 3,
116+ },
117+ {
118+ .name = "Livebox-blue-5g::wifi",
119+ .gpio = 4,
120+ },
121+ },
122+
123+ .buttons = {
124+ {
125+ .desc = "BTN_1",
126+ .gpio = 36,
127+ .active_low = 1,
128+ .type = EV_KEY,
129+ .code = BTN_1,
130+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
131+ },
132+ {
133+ .desc = "BTN_2",
134+ .gpio = 7,
135+ .active_low = 1,
136+ .type = EV_KEY,
137+ .code = BTN_2,
138+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
139+ },
140+
141+ },
142+};
143+#endif
144+
145+/*
146+ * all boards
147+ */
148+static const struct board_info __initdata *bcm963xx_boards[] = {
149+#ifdef CONFIG_BCM63XX_CPU_6348
150+ &board_livebox_blue5g
151+#endif
152+};
153+/*
154+ * return board name for /proc/cpuinfo
155+ */
156+const char *board_get_name(void)
157+{
158+ return board.name;
159+}
160+
161+/*
162+ * register & return a new board mac address
163+ */
164+static int board_get_mac_address(u8 *mac)
165+{
166+ u8 *p;
167+ int count;
168+
169+ memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
170+
171+ p = mac + ETH_ALEN - 1;
172+ count = mac_addr_used;
173+
174+ while (count--) {
175+ do {
176+ (*p)++;
177+ if (*p != 0)
178+ break;
179+ p--;
180+ } while (p != mac);
181+ }
182+
183+ if (p == mac) {
184+ printk(KERN_ERR PFX "unable to fetch mac address\n");
185+ return -ENODEV;
186+ }
187+ mac_addr_used++;
188+
189+ return 0;
190+}
191+
192+/*
193+ * early init callback
194+ */
195+#define LIVEBOX_GPIO_DETECT_MASK 0x000000ff
196+#define LIVEBOX_BOOT_ADDR 0x1e400000
197+
198+#define LIVEBOX_HW_BLUE5G_9 0x90
199+
200+void __init board_prom_init(void)
201+{
202+ u32 val;
203+ u8 hw_version;
204+
205+ /* Get hardware version */
206+ val = bcm_gpio_readl(GPIO_CTL_LO_REG);
207+ val &= ~LIVEBOX_GPIO_DETECT_MASK;
208+ bcm_gpio_writel(val, GPIO_CTL_LO_REG);
209+
210+ hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
211+ switch (hw_version) {
212+ case LIVEBOX_HW_BLUE5G_9:
213+ printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
214+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
215+ break;
216+ default:
217+ printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
218+ break;
219+ }
220+
221+ /* use default livebox configuration */
222+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
223+
224+ /* setup pin multiplexing depending on board enabled device,
225+ * this has to be done this early since PCI init is done
226+ * inside arch_initcall */
227+ val = 0;
228+
229+#ifdef CONFIG_PCI
230+ if (board.has_pci) {
231+ if (BCMCPU_IS_6348())
232+ val |= GPIO_MODE_6348_G2_PCI;
233+ }
234+#endif
235+ if (board.has_pccard) {
236+ if (BCMCPU_IS_6348())
237+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
238+ }
239+
240+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
241+ if (BCMCPU_IS_6348())
242+ val |= GPIO_MODE_6348_G3_EXT_MII |
243+ GPIO_MODE_6348_G0_EXT_MII;
244+ }
245+
246+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
247+ if (BCMCPU_IS_6348())
248+ val |= GPIO_MODE_6348_G3_EXT_MII |
249+ GPIO_MODE_6348_G0_EXT_MII;
250+ printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
251+ gpio_request(6, "dsp_eth_rst");
252+ gpio_direction_output(6, 0);
253+ gpio_set_value(6, 1);
254+ }
255+
256+ bcm_gpio_writel(val, GPIO_MODE_REG);
257+}
258+
259+/*
260+ * second stage init callback, good time to panic if we couldn't
261+ * identify on which board we're running since early printk is working
262+ */
263+void __init board_setup(void)
264+{
265+ if (!board.name[0])
266+ panic("unable to detect bcm963xx board");
267+ printk(KERN_INFO PFX "board name: %s\n", board.name);
268+
269+ /* make sure we're running on expected cpu */
270+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
271+ panic("unexpected CPU for bcm963xx board");
272+}
273+
274+static struct physmap_flash_data flash_data = {
275+ .width = 2,
276+};
277+
278+static struct resource mtd_resources[] = {
279+ {
280+ .start = 0, /* filled at runtime */
281+ .end = 0, /* filled at runtime */
282+ .flags = IORESOURCE_MEM,
283+ }
284+};
285+
286+static struct platform_device mtd_dev = {
287+ .name = "physmap-flash",
288+ .resource = mtd_resources,
289+ .num_resources = ARRAY_SIZE(mtd_resources),
290+ .dev = {
291+ .platform_data = &flash_data,
292+ },
293+};
294+
295+static struct gpio_led_platform_data bcm63xx_led_data;
296+
297+static struct platform_device bcm63xx_gpio_leds = {
298+ .name = "leds-gpio",
299+ .id = 0,
300+ .dev.platform_data = &bcm63xx_led_data,
301+};
302+
303+static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
304+ .poll_interval = LIVEBOX_KEYS_POLL_INTERVAL,
305+};
306+
307+static struct platform_device bcm63xx_gpio_keys_device = {
308+ .name = "gpio-keys-polled",
309+ .id = 0,
310+ .dev.platform_data = &bcm63xx_gpio_keys_data,
311+};
312+
313+/*
314+ * third stage init callback, register all board devices.
315+ */
316+int __init board_register_devices(void)
317+{
318+ u32 val;
319+ int led_count = 0;
320+ int button_count = 0;
321+
322+ if (board.has_uart0)
323+ bcm63xx_uart_register(0);
324+
325+ if (board.has_uart1)
326+ bcm63xx_uart_register(1);
327+
328+ if (board.has_pccard)
329+ bcm63xx_pcmcia_register();
330+
331+ if (board.has_enet0 &&
332+ !board_get_mac_address(board.enet0.mac_addr))
333+ bcm63xx_enet_register(0, &board.enet0);
334+
335+ if (board.has_enet1 &&
336+ !board_get_mac_address(board.enet1.mac_addr))
337+ bcm63xx_enet_register(1, &board.enet1);
338+
339+ if (board.has_ehci0)
340+ bcm63xx_ehci_register();
341+
342+ if (board.has_ohci0)
343+ bcm63xx_ohci_register();
344+
345+ if (board.has_dsp)
346+ bcm63xx_dsp_register(&board.dsp);
347+
348+ bcm63xx_spi_register();
349+
350+ if (board.num_devs)
351+ platform_add_devices(board.devs, board.num_devs);
352+
353+ if (board.num_spis)
354+ spi_register_board_info(board.spis, board.num_spis);
355+
356+
357+ /* read base address of boot chip select (0) */
358+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
359+ val &= MPI_CSBASE_BASE_MASK;
360+ if (val != LIVEBOX_BOOT_ADDR)
361+ printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
362+ val, LIVEBOX_BOOT_ADDR);
363+ mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
364+ mtd_resources[0].end = 0x1ebfffff;
365+
366+ platform_device_register(&mtd_dev);
367+
368+ /* count number of LEDs defined by this device */
369+ while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
370+ led_count++;
371+
372+ bcm63xx_led_data.num_leds = led_count;
373+ bcm63xx_led_data.leds = board.leds;
374+
375+ platform_device_register(&bcm63xx_gpio_leds);
376+
377+ /* count number of BUTTONs defined by this device */
378+ while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
379+ button_count++;
380+
381+ if (button_count) {
382+ bcm63xx_gpio_keys_data.nbuttons = button_count;
383+ bcm63xx_gpio_keys_data.buttons = board.buttons;
384+
385+ platform_device_register(&bcm63xx_gpio_keys_device);
386+ }
387+
388+ return 0;
389+}
390

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