Root/target/linux/brcm63xx/patches-2.6.32/170-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 EXTRA_CFLAGS += -Werror
21--- /dev/null
22+++ b/arch/mips/bcm63xx/boards/board_livebox.c
23@@ -0,0 +1,223 @@
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/input.h>
40+#include <linux/gpio_buttons.h>
41+#include <asm/addrspace.h>
42+#include <bcm63xx_board.h>
43+#include <bcm63xx_cpu.h>
44+#include <bcm63xx_regs.h>
45+#include <bcm63xx_io.h>
46+#include <bcm63xx_dev_pci.h>
47+#include <bcm63xx_dev_enet.h>
48+#include <bcm63xx_dev_pcmcia.h>
49+#include <bcm63xx_dev_usb_ohci.h>
50+#include <bcm63xx_dev_usb_ehci.h>
51+#include <board_bcm963xx.h>
52+
53+#define PFX "board_livebox: "
54+
55+static unsigned int mac_addr_used = 0;
56+static struct board_info board;
57+
58+/*
59+ * known 6348 boards
60+ */
61+#ifdef CONFIG_BCM63XX_CPU_6348
62+static struct board_info __initdata board_livebox = {
63+ .name = "Livebox",
64+ .expected_cpu_id = 0x6348,
65+
66+ .has_enet0 = 1,
67+ .has_enet1 = 1,
68+ .has_pci = 1,
69+
70+ .enet0 = {
71+ .has_phy = 1,
72+ .use_internal_phy = 1,
73+ },
74+
75+ .enet1 = {
76+ .force_speed_100 = 1,
77+ .force_duplex_full = 1,
78+ },
79+
80+ .has_ohci0 = 1,
81+ .has_pccard = 1,
82+ .has_ehci0 = 1,
83+};
84+#endif
85+
86+/*
87+ * all boards
88+ */
89+static const struct board_info __initdata *bcm963xx_boards[] = {
90+#ifdef CONFIG_BCM63XX_CPU_6348
91+ &board_livebox
92+#endif
93+};
94+
95+/*
96+ * early init callback
97+ */
98+void __init board_prom_init(void)
99+{
100+ u32 val;
101+
102+ /* read base address of boot chip select (0) */
103+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
104+ val &= MPI_CSBASE_BASE_MASK;
105+
106+ /* assume board is a Livebox */
107+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
108+
109+ /* setup pin multiplexing depending on board enabled device,
110+ * this has to be done this early since PCI init is done
111+ * inside arch_initcall */
112+ val = 0;
113+
114+ if (board.has_pci) {
115+ bcm63xx_pci_enabled = 1;
116+ if (BCMCPU_IS_6348())
117+ val |= GPIO_MODE_6348_G2_PCI;
118+ }
119+
120+ if (board.has_pccard) {
121+ if (BCMCPU_IS_6348())
122+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
123+ }
124+
125+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
126+ if (BCMCPU_IS_6348())
127+ val |= GPIO_MODE_6348_G3_EXT_MII |
128+ GPIO_MODE_6348_G0_EXT_MII;
129+ }
130+
131+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
132+ if (BCMCPU_IS_6348())
133+ val |= GPIO_MODE_6348_G3_EXT_MII |
134+ GPIO_MODE_6348_G0_EXT_MII;
135+ }
136+
137+ bcm_gpio_writel(val, GPIO_MODE_REG);
138+}
139+
140+/*
141+ * second stage init callback, good time to panic if we couldn't
142+ * identify on which board we're running since early printk is working
143+ */
144+void __init board_setup(void)
145+{
146+ if (!board.name[0])
147+ panic("unable to detect bcm963xx board");
148+ printk(KERN_INFO PFX "board name: %s\n", board.name);
149+
150+ /* make sure we're running on expected cpu */
151+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
152+ panic("unexpected CPU for bcm963xx board");
153+}
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+
167+static int board_get_mac_address(u8 *mac)
168+{
169+ u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
170+ u8 *p;
171+ int count;
172+
173+ memcpy(mac, default_mac, ETH_ALEN);
174+
175+ p = mac + ETH_ALEN - 1;
176+ count = mac_addr_used;
177+
178+ while (count--) {
179+ do {
180+ (*p)++;
181+ if (*p != 0)
182+ break;
183+ p--;
184+ } while (p != mac);
185+ }
186+
187+ if (p == mac) {
188+ printk(KERN_ERR PFX "unable to fetch mac address\n");
189+ return -ENODEV;
190+ }
191+ mac_addr_used++;
192+
193+ return 0;
194+}
195+
196+static struct resource mtd_resources[] = {
197+ {
198+ .start = 0, /* filled at runtime */
199+ .end = 0, /* filled at runtime */
200+ .flags = IORESOURCE_MEM,
201+ }
202+};
203+
204+static struct platform_device mtd_dev = {
205+ .name = "bcm963xx-flash",
206+ .resource = mtd_resources,
207+ .num_resources = ARRAY_SIZE(mtd_resources),
208+};
209+
210+
211+/*
212+ * third stage init callback, register all board devices.
213+ */
214+int __init board_register_devices(void)
215+{
216+ u32 val;
217+
218+ if (board.has_pccard)
219+ bcm63xx_pcmcia_register();
220+
221+ if (board.has_enet0 &&
222+ !board_get_mac_address(board.enet0.mac_addr))
223+ bcm63xx_enet_register(0, &board.enet0);
224+
225+ if (board.has_enet1 &&
226+ !board_get_mac_address(board.enet1.mac_addr))
227+ bcm63xx_enet_register(1, &board.enet1);
228+
229+ if (board.has_ohci0)
230+ bcm63xx_ohci_register();
231+
232+ if (board.has_ehci0)
233+ bcm63xx_ehci_register();
234+
235+
236+ /* read base address of boot chip select (0) */
237+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
238+ val &= MPI_CSBASE_BASE_MASK;
239+ mtd_resources[0].start = val;
240+ mtd_resources[0].end = 0x1FFFFFFF;
241+
242+ platform_device_register(&mtd_dev);
243+
244+ return 0;
245+}
246+
247

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