--- /dev/null
+From 5a50cb0d53344a2429831b00925d6183d4d332e1 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 9 Mar 2014 03:54:05 +0100
+Subject: [PATCH 40/44] MIPS: BCM63XX: move device registration code into its
+ own file
+
+Move device registration code into its own file to allow sharing it
+between board implementations.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/boards/Makefile | 1 +
+ arch/mips/bcm63xx/boards/board_bcm963xx.c | 188 +-------------------------
+ arch/mips/bcm63xx/boards/board_common.c | 215 ++++++++++++++++++++++++++++++
+ arch/mips/bcm63xx/boards/board_common.h | 8 ++
+ 4 files changed, 223 insertions(+), 183 deletions(-)
+ create mode 100644 arch/mips/bcm63xx/boards/board_common.c
+ create mode 100644 arch/mips/bcm63xx/boards/board_common.h
+
+--- a/arch/mips/bcm63xx/boards/Makefile
++++ b/arch/mips/bcm63xx/boards/Makefile
+@@ -1 +1,2 @@
++obj-y += board_common.o
+ obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -12,34 +12,21 @@
+ #include <linux/init.h>
+ #include <linux/kernel.h>
+ #include <linux/string.h>
+-#include <linux/platform_device.h>
+-#include <linux/ssb/ssb.h>
+ #include <asm/addrspace.h>
+ #include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+-#include <bcm63xx_dev_uart.h>
+ #include <bcm63xx_regs.h>
+ #include <bcm63xx_io.h>
+ #include <bcm63xx_nvram.h>
+-#include <bcm63xx_dev_pci.h>
+-#include <bcm63xx_dev_enet.h>
+-#include <bcm63xx_dev_dsp.h>
+-#include <bcm63xx_dev_flash.h>
+-#include <bcm63xx_dev_hsspi.h>
+-#include <bcm63xx_dev_pcmcia.h>
+-#include <bcm63xx_dev_spi.h>
+-#include <bcm63xx_dev_usb_ehci.h>
+-#include <bcm63xx_dev_usb_ohci.h>
+-#include <bcm63xx_dev_usb_usbd.h>
+ #include <board_bcm963xx.h>
+
++#include "board_common.h"
++
+ #include <uapi/linux/bcm933xx_hcs.h>
+
+
+ #define HCS_OFFSET_128K 0x20000
+
+-static struct board_info board;
+-
+ /*
+ * known 3368 boards
+ */
+@@ -712,52 +699,6 @@ static const struct board_info __initcon
+ };
+
+ /*
+- * Register a sane SPROMv2 to make the on-board
+- * bcm4318 WLAN work
+- */
+-#ifdef CONFIG_SSB_PCIHOST
+-static struct ssb_sprom bcm63xx_sprom = {
+- .revision = 0x02,
+- .board_rev = 0x17,
+- .country_code = 0x0,
+- .ant_available_bg = 0x3,
+- .pa0b0 = 0x15ae,
+- .pa0b1 = 0xfa85,
+- .pa0b2 = 0xfe8d,
+- .pa1b0 = 0xffff,
+- .pa1b1 = 0xffff,
+- .pa1b2 = 0xffff,
+- .gpio0 = 0xff,
+- .gpio1 = 0xff,
+- .gpio2 = 0xff,
+- .gpio3 = 0xff,
+- .maxpwr_bg = 0x004c,
+- .itssi_bg = 0x00,
+- .boardflags_lo = 0x2848,
+- .boardflags_hi = 0x0000,
+-};
+-
+-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+-{
+- if (bus->bustype == SSB_BUSTYPE_PCI) {
+- memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+- return 0;
+- } else {
+- pr_err("unable to fill SPROM for given bustype\n");
+- return -EINVAL;
+- }
+-}
+-#endif
+-
+-/*
+- * return board name for /proc/cpuinfo
+- */
+-const char *board_get_name(void)
+-{
+- return board.name;
+-}
+-
+-/*
+ * early init callback, read nvram data from flash and checksum it
+ */
+ void __init board_prom_init(void)
+@@ -802,140 +743,15 @@ void __init board_prom_init(void)
+ if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
+ continue;
+ /* copy, board desc array is marked initdata */
+- memcpy(&board, bcm963xx_boards[i], sizeof(board));
++ board_early_setup(bcm963xx_boards[i]);
+ break;
+ }
+
+- /* bail out if board is not found, will complain later */
+- if (!board.name[0]) {
++ /* warn if board is not found, will complain later */
++ if (i == ARRAY_SIZE(bcm963xx_boards)) {
+ char name[17];
+ memcpy(name, board_name, 16);
+ name[16] = 0;
+ pr_err("unknown bcm963xx board: %s\n", name);
+- return;
+- }
+-
+- /* setup pin multiplexing depending on board enabled device,
+- * this has to be done this early since PCI init is done
+- * inside arch_initcall */
+- val = 0;
+-
+-#ifdef CONFIG_PCI
+- if (board.has_pci) {
+- bcm63xx_pci_enabled = 1;
+- if (BCMCPU_IS_6348())
+- val |= GPIO_MODE_6348_G2_PCI;
+- }
+-#endif
+-
+- if (board.has_pccard) {
+- if (BCMCPU_IS_6348())
+- val |= GPIO_MODE_6348_G1_MII_PCCARD;
+- }
+-
+- if (board.has_enet0 && !board.enet0.use_internal_phy) {
+- if (BCMCPU_IS_6348())
+- val |= GPIO_MODE_6348_G3_EXT_MII |
+- GPIO_MODE_6348_G0_EXT_MII;
+- }
+-
+- if (board.has_enet1 && !board.enet1.use_internal_phy) {
+- if (BCMCPU_IS_6348())
+- val |= GPIO_MODE_6348_G3_EXT_MII |
+- GPIO_MODE_6348_G0_EXT_MII;
+- }
+-
+- bcm_gpio_writel(val, GPIO_MODE_REG);
+-}
+-
+-/*
+- * second stage init callback, good time to panic if we couldn't
+- * identify on which board we're running since early printk is working
+- */
+-void __init board_setup(void)
+-{
+- if (!board.name[0])
+- panic("unable to detect bcm963xx board");
+- pr_info("board name: %s\n", board.name);
+-
+- /* make sure we're running on expected cpu */
+- if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
+- panic("unexpected CPU for bcm963xx board");
+-}
+-
+-static struct gpio_led_platform_data bcm63xx_led_data;
+-
+-static struct platform_device bcm63xx_gpio_leds = {
+- .name = "leds-gpio",
+- .id = 0,
+- .dev.platform_data = &bcm63xx_led_data,
+-};
+-
+-/*
+- * third stage init callback, register all board devices.
+- */
+-int __init board_register_devices(void)
+-{
+- if (board.has_uart0)
+- bcm63xx_uart_register(0);
+-
+- if (board.has_uart1)
+- bcm63xx_uart_register(1);
+-
+- if (board.has_pccard)
+- bcm63xx_pcmcia_register();
+-
+- if (board.has_enet0 &&
+- !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
+- bcm63xx_enet_register(0, &board.enet0);
+-
+- if (board.has_enet1 &&
+- !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
+- bcm63xx_enet_register(1, &board.enet1);
+-
+- if (board.has_enetsw &&
+- !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
+- bcm63xx_enetsw_register(&board.enetsw);
+-
+- if (board.has_usbd)
+- bcm63xx_usbd_register(&board.usbd);
+-
+- if (board.has_ehci0)
+- bcm63xx_ehci_register();
+-
+- if (board.has_ohci0)
+- bcm63xx_ohci_register();
+-
+- if (board.has_dsp)
+- bcm63xx_dsp_register(&board.dsp);
+-
+- /* Generate MAC address for WLAN and register our SPROM,
+- * do this after registering enet devices
+- */
+-#ifdef CONFIG_SSB_PCIHOST
+- if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
+- memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+- memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+- if (ssb_arch_register_fallback_sprom(
+- &bcm63xx_get_fallback_sprom) < 0)
+- pr_err("failed to register fallback SPROM\n");
+ }
+-#endif
+-
+- bcm63xx_spi_register();
+-
+- bcm63xx_hsspi_register();
+-
+- bcm63xx_flash_register();
+-
+- bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
+- bcm63xx_led_data.leds = board.leds;
+-
+- platform_device_register(&bcm63xx_gpio_leds);
+-
+- if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
+- gpio_request_one(board.ephy_reset_gpio,
+- board.ephy_reset_gpio_flags, "ephy-reset");
+-
+- return 0;
+ }
+--- /dev/null
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -0,0 +1,218 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
++ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <linux/platform_device.h>
++#include <linux/ssb/ssb.h>
++#include <asm/addrspace.h>
++#include <bcm63xx_board.h>
++#include <bcm63xx_cpu.h>
++#include <bcm63xx_dev_uart.h>
++#include <bcm63xx_regs.h>
++#include <bcm63xx_io.h>
++#include <bcm63xx_nvram.h>
++#include <bcm63xx_gpio.h>
++#include <bcm63xx_dev_pci.h>
++#include <bcm63xx_dev_enet.h>
++#include <bcm63xx_dev_dsp.h>
++#include <bcm63xx_dev_flash.h>
++#include <bcm63xx_dev_hsspi.h>
++#include <bcm63xx_dev_pcmcia.h>
++#include <bcm63xx_dev_spi.h>
++#include <bcm63xx_dev_usb_ehci.h>
++#include <bcm63xx_dev_usb_ohci.h>
++#include <bcm63xx_dev_usb_usbd.h>
++#include <board_bcm963xx.h>
++
++#define PFX "board: "
++
++static struct board_info board;
++
++/*
++ * Register a sane SPROMv2 to make the on-board
++ * bcm4318 WLAN work
++ */
++#ifdef CONFIG_SSB_PCIHOST
++static struct ssb_sprom bcm63xx_sprom = {
++ .revision = 0x02,
++ .board_rev = 0x17,
++ .country_code = 0x0,
++ .ant_available_bg = 0x3,
++ .pa0b0 = 0x15ae,
++ .pa0b1 = 0xfa85,
++ .pa0b2 = 0xfe8d,
++ .pa1b0 = 0xffff,
++ .pa1b1 = 0xffff,
++ .pa1b2 = 0xffff,
++ .gpio0 = 0xff,
++ .gpio1 = 0xff,
++ .gpio2 = 0xff,
++ .gpio3 = 0xff,
++ .maxpwr_bg = 0x004c,
++ .itssi_bg = 0x00,
++ .boardflags_lo = 0x2848,
++ .boardflags_hi = 0x0000,
++};
++
++int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++{
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
++ return 0;
++ } else {
++ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
++ return -EINVAL;
++ }
++}
++#endif
++
++/*
++ * return board name for /proc/cpuinfo
++ */
++const char *board_get_name(void)
++{
++ return board.name;
++}
++
++/*
++ * setup board for device registration
++ */
++void __init board_early_setup(const struct board_info *target)
++{
++ u32 val;
++
++ memcpy(&board, target, sizeof(board));
++
++ /* setup pin multiplexing depending on board enabled device,
++ * this has to be done this early since PCI init is done
++ * inside arch_initcall */
++ val = 0;
++
++#ifdef CONFIG_PCI
++ if (board.has_pci) {
++ bcm63xx_pci_enabled = 1;
++ if (BCMCPU_IS_6348())
++ val |= GPIO_MODE_6348_G2_PCI;
++ }
++#endif
++
++ if (board.has_pccard) {
++ if (BCMCPU_IS_6348())
++ val |= GPIO_MODE_6348_G1_MII_PCCARD;
++ }
++
++ if (board.has_enet0 && !board.enet0.use_internal_phy) {
++ if (BCMCPU_IS_6348())
++ val |= GPIO_MODE_6348_G3_EXT_MII |
++ GPIO_MODE_6348_G0_EXT_MII;
++ }
++
++ if (board.has_enet1 && !board.enet1.use_internal_phy) {
++ if (BCMCPU_IS_6348())
++ val |= GPIO_MODE_6348_G3_EXT_MII |
++ GPIO_MODE_6348_G0_EXT_MII;
++ }
++
++ bcm_gpio_writel(val, GPIO_MODE_REG);
++}
++
++
++/*
++ * second stage init callback, good time to panic if we couldn't
++ * identify on which board we're running since early printk is working
++ */
++void __init board_setup(void)
++{
++ if (!board.name[0])
++ panic("unable to detect bcm963xx board");
++ printk(KERN_INFO PFX "board name: %s\n", board.name);
++
++ /* make sure we're running on expected cpu */
++ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
++ panic("unexpected CPU for bcm963xx board");
++}
++
++static struct gpio_led_platform_data bcm63xx_led_data;
++
++static struct platform_device bcm63xx_gpio_leds = {
++ .name = "leds-gpio",
++ .id = 0,
++ .dev.platform_data = &bcm63xx_led_data,
++};
++
++/*
++ * third stage init callback, register all board devices.
++ */
++int __init board_register_devices(void)
++{
++ if (board.has_uart0)
++ bcm63xx_uart_register(0);
++
++ if (board.has_uart1)
++ bcm63xx_uart_register(1);
++
++ if (board.has_pccard)
++ bcm63xx_pcmcia_register();
++
++ if (board.has_enet0 &&
++ !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
++ bcm63xx_enet_register(0, &board.enet0);
++
++ if (board.has_enet1 &&
++ !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
++ bcm63xx_enet_register(1, &board.enet1);
++
++ if (board.has_enetsw &&
++ !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
++ bcm63xx_enetsw_register(&board.enetsw);
++
++ if (board.has_usbd)
++ bcm63xx_usbd_register(&board.usbd);
++
++ if (board.has_ehci0)
++ bcm63xx_ehci_register();
++
++ if (board.has_ohci0)
++ bcm63xx_ohci_register();
++
++ if (board.has_dsp)
++ bcm63xx_dsp_register(&board.dsp);
++
++ /* Generate MAC address for WLAN and register our SPROM,
++ * do this after registering enet devices
++ */
++#ifdef CONFIG_SSB_PCIHOST
++ if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
++ memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
++ memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
++ if (ssb_arch_register_fallback_sprom(
++ &bcm63xx_get_fallback_sprom) < 0)
++ pr_err(PFX "failed to register fallback SPROM\n");
++ }
++#endif
++
++ bcm63xx_spi_register();
++
++ bcm63xx_hsspi_register();
++
++ bcm63xx_flash_register();
++
++ bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
++ bcm63xx_led_data.leds = board.leds;
++
++ platform_device_register(&bcm63xx_gpio_leds);
++
++ if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
++ gpio_request_one(board.ephy_reset_gpio,
++ board.ephy_reset_gpio_flags, "ephy-reset");
++
++ return 0;
++}
+--- /dev/null
++++ b/arch/mips/bcm63xx/boards/board_common.h
+@@ -0,0 +1,8 @@
++#ifndef __BOARD_COMMON_H
++#define __BOARD_COMMON_H
++
++#include <board_bcm963xx.h>
++
++void board_early_setup(const struct board_info *board);
++
++#endif /* __BOARD_COMMON_H */
projects / openwrt.git / blobdiff