Root/target/linux/brcm63xx/patches-3.0/454-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 +1,228 @@
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_uart.h>
47+#include <bcm63xx_dev_pci.h>
48+#include <bcm63xx_dev_enet.h>
49+#include <bcm63xx_dev_pcmcia.h>
50+#include <bcm63xx_dev_usb_ohci.h>
51+#include <bcm63xx_dev_usb_ehci.h>
52+#include <board_bcm963xx.h>
53+
54+#define PFX "board_livebox: "
55+
56+static unsigned int mac_addr_used = 0;
57+static struct board_info board;
58+
59+/*
60+ * known 6348 boards
61+ */
62+#ifdef CONFIG_BCM63XX_CPU_6348
63+static struct board_info __initdata board_livebox = {
64+ .name = "Livebox",
65+ .expected_cpu_id = 0x6348,
66+
67+ .has_uart0 = 1,
68+ .has_enet0 = 1,
69+ .has_enet1 = 1,
70+ .has_pci = 1,
71+
72+ .enet0 = {
73+ .has_phy = 1,
74+ .use_internal_phy = 1,
75+ },
76+
77+ .enet1 = {
78+ .force_speed_100 = 1,
79+ .force_duplex_full = 1,
80+ },
81+
82+ .has_ohci0 = 1,
83+ .has_pccard = 1,
84+ .has_ehci0 = 1,
85+};
86+#endif
87+
88+/*
89+ * all boards
90+ */
91+static const struct board_info __initdata *bcm963xx_boards[] = {
92+#ifdef CONFIG_BCM63XX_CPU_6348
93+ &board_livebox
94+#endif
95+};
96+
97+/*
98+ * early init callback
99+ */
100+void __init board_prom_init(void)
101+{
102+ u32 val;
103+
104+ /* read base address of boot chip select (0) */
105+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
106+ val &= MPI_CSBASE_BASE_MASK;
107+
108+ /* assume board is a Livebox */
109+ memcpy(&board, bcm963xx_boards[0], sizeof(board));
110+
111+ /* setup pin multiplexing depending on board enabled device,
112+ * this has to be done this early since PCI init is done
113+ * inside arch_initcall */
114+ val = 0;
115+
116+ if (board.has_pci) {
117+ bcm63xx_pci_enabled = 1;
118+ if (BCMCPU_IS_6348())
119+ val |= GPIO_MODE_6348_G2_PCI;
120+ }
121+
122+ if (board.has_pccard) {
123+ if (BCMCPU_IS_6348())
124+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
125+ }
126+
127+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
128+ if (BCMCPU_IS_6348())
129+ val |= GPIO_MODE_6348_G3_EXT_MII |
130+ GPIO_MODE_6348_G0_EXT_MII;
131+ }
132+
133+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
134+ if (BCMCPU_IS_6348())
135+ val |= GPIO_MODE_6348_G3_EXT_MII |
136+ GPIO_MODE_6348_G0_EXT_MII;
137+ }
138+
139+ bcm_gpio_writel(val, GPIO_MODE_REG);
140+}
141+
142+/*
143+ * second stage init callback, good time to panic if we couldn't
144+ * identify on which board we're running since early printk is working
145+ */
146+void __init board_setup(void)
147+{
148+ if (!board.name[0])
149+ panic("unable to detect bcm963xx board");
150+ printk(KERN_INFO PFX "board name: %s\n", board.name);
151+
152+ /* make sure we're running on expected cpu */
153+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
154+ panic("unexpected CPU for bcm963xx board");
155+}
156+
157+/*
158+ * return board name for /proc/cpuinfo
159+ */
160+const char *board_get_name(void)
161+{
162+ return board.name;
163+}
164+
165+/*
166+ * register & return a new board mac address
167+ */
168+
169+static int board_get_mac_address(u8 *mac)
170+{
171+ u8 default_mac[ETH_ALEN] = {0x00, 0x07, 0x3A, 0x00, 0x00, 0x00};
172+ u8 *p;
173+ int count;
174+
175+ memcpy(mac, default_mac, ETH_ALEN);
176+
177+ p = mac + ETH_ALEN - 1;
178+ count = mac_addr_used;
179+
180+ while (count--) {
181+ do {
182+ (*p)++;
183+ if (*p != 0)
184+ break;
185+ p--;
186+ } while (p != mac);
187+ }
188+
189+ if (p == mac) {
190+ printk(KERN_ERR PFX "unable to fetch mac address\n");
191+ return -ENODEV;
192+ }
193+ mac_addr_used++;
194+
195+ return 0;
196+}
197+
198+static struct resource mtd_resources[] = {
199+ {
200+ .start = 0, /* filled at runtime */
201+ .end = 0, /* filled at runtime */
202+ .flags = IORESOURCE_MEM,
203+ }
204+};
205+
206+static struct platform_device mtd_dev = {
207+ .name = "bcm963xx-flash",
208+ .resource = mtd_resources,
209+ .num_resources = ARRAY_SIZE(mtd_resources),
210+};
211+
212+
213+/*
214+ * third stage init callback, register all board devices.
215+ */
216+int __init board_register_devices(void)
217+{
218+ u32 val;
219+
220+ if (board.has_uart0)
221+ bcm63xx_uart_register(0);
222+
223+ if (board.has_pccard)
224+ bcm63xx_pcmcia_register();
225+
226+ if (board.has_enet0 &&
227+ !board_get_mac_address(board.enet0.mac_addr))
228+ bcm63xx_enet_register(0, &board.enet0);
229+
230+ if (board.has_enet1 &&
231+ !board_get_mac_address(board.enet1.mac_addr))
232+ bcm63xx_enet_register(1, &board.enet1);
233+
234+ if (board.has_ohci0)
235+ bcm63xx_ohci_register();
236+
237+ if (board.has_ehci0)
238+ bcm63xx_ehci_register();
239+
240+
241+ /* read base address of boot chip select (0) */
242+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
243+ val &= MPI_CSBASE_BASE_MASK;
244+ mtd_resources[0].start = val;
245+ mtd_resources[0].end = 0x1FFFFFFF;
246+
247+ platform_device_register(&mtd_dev);
248+
249+ return 0;
250+}
251+
252

Archive Download this file

Branches:
backfire
history
master
release_2010-11-17
release_2010-12-14
release_2011-02-23
release_2011-05-28
release_2011-08-27
release_2011-11-13
release_2012-03-18
release_2012-04-09
release_2012-10-11
uclibc_nptl



interactive