486 lines
12 KiB
Diff
486 lines
12 KiB
Diff
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
|
|
@@ -1,2 +1,3 @@
|
|
# SPDX-License-Identifier: GPL-2.0-only
|
|
+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
|
|
@@ -12,33 +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_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
|
|
*/
|
|
@@ -692,52 +680,6 @@ 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 /* CONFIG_SSB_PCIHOST */
|
|
-
|
|
-/*
|
|
- * 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)
|
|
@@ -796,137 +738,15 @@ 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 /* CONFIG_PCI */
|
|
-
|
|
- 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();
|
|
-
|
|
- /* 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 /* CONFIG_SSB_PCIHOST */
|
|
-
|
|
- 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 +1,214 @@
|
|
+/*
|
|
+ * 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_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();
|
|
+
|
|
+ /* 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 */
|