diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch | 492 |
1 files changed, 492 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch b/target/linux/brcm63xx/patches-4.4/207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch new file mode 100644 index 0000000..f2b2847 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/207-MIPS-BCM63XX-move-device-registration-code-into-its-.patch @@ -0,0 +1,492 @@ +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 */ |