Root/target/linux/brcm63xx/patches-3.3/513-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@@ -1,3 +1,4 @@
17 obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
18+obj-$(CONFIG_BOARD_LIVEBOX) += board_livebox.o
19 
20 ccflags-y := -Werror
21--- /dev/null
22+++ b/arch/mips/bcm63xx/boards/board_livebox.c
23@@ -0,0 +1,368 @@
24+/*
25+ * This file is subject to the terms and conditions of the GNU General Public
26+ * License. See the file "COPYING" in the main directory of this archive
27+ * for more details.
28+ *
29+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
30+ */
31+
32+#include <linux/init.h>
33+#include <linux/kernel.h>
34+#include <linux/string.h>
35+#include <linux/platform_device.h>
36+#include <linux/mtd/mtd.h>
37+#include <linux/mtd/partitions.h>
38+#include <linux/mtd/physmap.h>
39+#include <linux/ssb/ssb.h>
40+#include <linux/gpio_keys.h>
41+#include <linux/input.h>
42+#include <linux/spi/spi.h>
43+#include <asm/addrspace.h>
44+#include <bcm63xx_board.h>
45+#include <bcm63xx_cpu.h>
46+#include <bcm63xx_dev_uart.h>
47+#include <bcm63xx_regs.h>
48+#include <bcm63xx_io.h>
49+#include <bcm63xx_dev_pci.h>
50+#include <bcm63xx_dev_enet.h>
51+#include <bcm63xx_dev_dsp.h>
52+#include <bcm63xx_dev_pcmcia.h>
53+#include <bcm63xx_dev_usb_ohci.h>
54+#include <bcm63xx_dev_usb_ehci.h>
55+#include <bcm63xx_dev_spi.h>
56+#include <board_bcm963xx.h>
57+
58+#define PFX "board_livebox: "
59+
60+#define LIVEBOX_KEYS_POLL_INTERVAL 20
61+#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL (LIVEBOX_KEYS_POLL_INTERVAL * 3)
62+
63+static unsigned int mac_addr_used = 0;
64+static struct board_info board;
65+
66+/*
67+ * known 6348 boards
68+ */
69+#ifdef CONFIG_BCM63XX_CPU_6348
70+static struct board_info __initdata board_livebox_blue5g = {
71+ .name = "Livebox-blue-5g",
72+ .expected_cpu_id = 0x6348,
73+
74+ .has_uart0 = 1,
75+ .has_enet0 = 1,
76+ .has_enet1 = 1,
77+ .has_pci = 1,
78+
79+ .enet0 = {
80+ .has_phy = 1,
81+ .use_internal_phy = 1,
82+ },
83+
84+ .enet1 = {
85+ .has_phy = 1,
86+ .phy_id = 31,
87+ },
88+
89+ .has_ohci0 = 1,
90+ .has_pccard = 1,
91+
92+ .has_dsp = 0, /*TODO some Liveboxes have dsp*/
93+ .dsp = {
94+ .gpio_rst = 6, /*FIXME eth1 shares gpio6 with dsp?*/
95+ .gpio_int = 35,
96+ .cs = 2,
97+ .ext_irq = 2,
98+ },
99+
100+ .leds = {
101+ {
102+ .name = "Livebox-blue-5g::adsl-fail",
103+ .gpio = 0,
104+ .active_low = 0,
105+ .default_trigger = "default-on",
106+ },
107+ {
108+ .name = "Livebox-blue-5g::adsl",
109+ .gpio = 1,
110+ },
111+ {
112+ .name = "Livebox-blue-5g::traffic",
113+ .gpio = 2,
114+ },
115+ {
116+ .name = "Livebox-blue-5g::phone",
117+ .gpio = 3,
118+ },
119+ {
120+ .name = "Livebox-blue-5g::wifi",
121+ .gpio = 4,
122+ },
123+ },
124+
125+ .buttons = {
126+ {
127+ .desc = "BTN_1",
128+ .gpio = 36,
129+ .active_low = 1,
130+ .type = EV_KEY,
131+ .code = BTN_1,
132+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
133+ },
134+ {
135+ .desc = "BTN_2",
136+ .gpio = 7,
137+ .active_low = 1,
138+ .type = EV_KEY,
139+ .code = BTN_2,
140+ .debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
141+ },
142+
143+ },
144+};
145+#endif
146+
147+/*
148+ * all boards
149+ */
150+static const struct board_info __initdata *bcm963xx_boards[] = {
151+#ifdef CONFIG_BCM63XX_CPU_6348
152+ &board_livebox_blue5g
153+#endif
154+};
155+/*
156+ * return board name for /proc/cpuinfo
157+ */
158+const char *board_get_name(void)
159+{
160+ return board.name;
161+}
162+
163+/*
164+ * register & return a new board mac address
165+ */
166+static int board_get_mac_address(u8 *mac)
167+{
168+ u8 *p;
169+ int count;
170+
171+ memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
172+
173+ p = mac + ETH_ALEN - 1;
174+ count = mac_addr_used;
175+
176+ while (count--) {
177+ do {
178+ (*p)++;
179+ if (*p != 0)
180+ break;
181+ p--;
182+ } while (p != mac);
183+ }
184+
185+ if (p == mac) {
186+ printk(KERN_ERR PFX "unable to fetch mac address\n");
187+ return -ENODEV;
188+ }
189+ mac_addr_used++;
190+
191+ return 0;
192+}
193+
194+/*
195+ * early init callback
196+ */
197+#define LIVEBOX_GPIO_DETECT_MASK 0x000000ff
198+#define LIVEBOX_BOOT_ADDR 0x1e400000
199+
200+#define LIVEBOX_HW_BLUE5G_9 0x90
201+
202+void __init board_prom_init(void)
203+{
204+ u32 val;
205+ u8 hw_version;
206+
207+ /* Get hardware version */
208+ val = bcm_gpio_readl(GPIO_CTL_LO_REG);
209+ val &= ~LIVEBOX_GPIO_DETECT_MASK;
210+ bcm_gpio_writel(val, GPIO_CTL_LO_REG);
211+
212+ hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
213+ switch (hw_version) {
214+ case LIVEBOX_HW_BLUE5G_9:
215+ printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
216+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
217+ break;
218+ default:
219+ printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
220+ break;
221+ }
222+
223+ /* use default livebox configuration */
224+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
225+
226+ /* setup pin multiplexing depending on board enabled device,
227+ * this has to be done this early since PCI init is done
228+ * inside arch_initcall */
229+ val = 0;
230+
231+#ifdef CONFIG_PCI
232+ if (board.has_pci) {
233+ if (BCMCPU_IS_6348())
234+ val |= GPIO_MODE_6348_G2_PCI;
235+ }
236+#endif
237+ if (board.has_pccard) {
238+ if (BCMCPU_IS_6348())
239+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
240+ }
241+
242+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
243+ if (BCMCPU_IS_6348())
244+ val |= GPIO_MODE_6348_G3_EXT_MII |
245+ GPIO_MODE_6348_G0_EXT_MII;
246+ }
247+
248+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
249+ if (BCMCPU_IS_6348())
250+ val |= GPIO_MODE_6348_G3_EXT_MII |
251+ GPIO_MODE_6348_G0_EXT_MII;
252+ printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
253+ gpio_request(6, "dsp_eth_rst");
254+ gpio_direction_output(6, 0);
255+ gpio_set_value(6, 1);
256+ }
257+
258+ bcm_gpio_writel(val, GPIO_MODE_REG);
259+}
260+
261+/*
262+ * second stage init callback, good time to panic if we couldn't
263+ * identify on which board we're running since early printk is working
264+ */
265+void __init board_setup(void)
266+{
267+ if (!board.name[0])
268+ panic("unable to detect bcm963xx board");
269+ printk(KERN_INFO PFX "board name: %s\n", board.name);
270+
271+ /* make sure we're running on expected cpu */
272+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
273+ panic("unexpected CPU for bcm963xx board");
274+}
275+
276+static struct physmap_flash_data flash_data = {
277+ .width = 2,
278+};
279+
280+static struct resource mtd_resources[] = {
281+ {
282+ .start = 0, /* filled at runtime */
283+ .end = 0, /* filled at runtime */
284+ .flags = IORESOURCE_MEM,
285+ }
286+};
287+
288+static struct platform_device mtd_dev = {
289+ .name = "physmap-flash",
290+ .resource = mtd_resources,
291+ .num_resources = ARRAY_SIZE(mtd_resources),
292+ .dev = {
293+ .platform_data = &flash_data,
294+ },
295+};
296+
297+static struct gpio_led_platform_data bcm63xx_led_data;
298+
299+static struct platform_device bcm63xx_gpio_leds = {
300+ .name = "leds-gpio",
301+ .id = 0,
302+ .dev.platform_data = &bcm63xx_led_data,
303+};
304+
305+static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
306+ .poll_interval = LIVEBOX_KEYS_POLL_INTERVAL,
307+};
308+
309+static struct platform_device bcm63xx_gpio_keys_device = {
310+ .name = "gpio-keys-polled",
311+ .id = 0,
312+ .dev.platform_data = &bcm63xx_gpio_keys_data,
313+};
314+
315+/*
316+ * third stage init callback, register all board devices.
317+ */
318+int __init board_register_devices(void)
319+{
320+ u32 val;
321+ int led_count = 0;
322+ int button_count = 0;
323+
324+ if (board.has_uart0)
325+ bcm63xx_uart_register(0);
326+
327+ if (board.has_uart1)
328+ bcm63xx_uart_register(1);
329+
330+ if (board.has_pccard)
331+ bcm63xx_pcmcia_register();
332+
333+ if (board.has_enet0 &&
334+ !board_get_mac_address(board.enet0.mac_addr))
335+ bcm63xx_enet_register(0, &board.enet0);
336+
337+ if (board.has_enet1 &&
338+ !board_get_mac_address(board.enet1.mac_addr))
339+ bcm63xx_enet_register(1, &board.enet1);
340+
341+ if (board.has_ehci0)
342+ bcm63xx_ehci_register();
343+
344+ if (board.has_ohci0)
345+ bcm63xx_ohci_register();
346+
347+ if (board.has_dsp)
348+ bcm63xx_dsp_register(&board.dsp);
349+
350+ bcm63xx_spi_register();
351+
352+ if (board.num_devs)
353+ platform_add_devices(board.devs, board.num_devs);
354+
355+ if (board.num_spis)
356+ spi_register_board_info(board.spis, board.num_spis);
357+
358+
359+ /* read base address of boot chip select (0) */
360+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
361+ val &= MPI_CSBASE_BASE_MASK;
362+ if (val != LIVEBOX_BOOT_ADDR)
363+ printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
364+ val, LIVEBOX_BOOT_ADDR);
365+ mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
366+ mtd_resources[0].end = 0x1ebfffff;
367+
368+ platform_device_register(&mtd_dev);
369+
370+ /* count number of LEDs defined by this device */
371+ while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
372+ led_count++;
373+
374+ bcm63xx_led_data.num_leds = led_count;
375+ bcm63xx_led_data.leds = board.leds;
376+
377+ platform_device_register(&bcm63xx_gpio_leds);
378+
379+ /* count number of BUTTONs defined by this device */
380+ while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
381+ button_count++;
382+
383+ if (button_count) {
384+ bcm63xx_gpio_keys_data.nbuttons = button_count;
385+ bcm63xx_gpio_keys_data.buttons = board.buttons;
386+
387+ platform_device_register(&bcm63xx_gpio_keys_device);
388+ }
389+
390+ return 0;
391+}
392

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