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486 lines
12 KiB
Diff
486 lines
12 KiB
Diff
From 5a50cb0d53344a2429831b00925d6183d4d332e1 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sun, 9 Mar 2014 03:54:05 +0100
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Subject: [PATCH 40/44] MIPS: BCM63XX: move device registration code into its
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own file
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Move device registration code into its own file to allow sharing it
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between board implementations.
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/bcm63xx/boards/Makefile | 1 +
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arch/mips/bcm63xx/boards/board_bcm963xx.c | 188 +-------------------------
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arch/mips/bcm63xx/boards/board_common.c | 215 ++++++++++++++++++++++++++++++
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arch/mips/bcm63xx/boards/board_common.h | 8 ++
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4 files changed, 223 insertions(+), 183 deletions(-)
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create mode 100644 arch/mips/bcm63xx/boards/board_common.c
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create mode 100644 arch/mips/bcm63xx/boards/board_common.h
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--- a/arch/mips/bcm63xx/boards/Makefile
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+++ b/arch/mips/bcm63xx/boards/Makefile
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@@ -1,2 +1,3 @@
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# SPDX-License-Identifier: GPL-2.0-only
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+obj-y += board_common.o
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obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
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+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
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@@ -12,33 +12,21 @@
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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-#include <linux/platform_device.h>
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-#include <linux/ssb/ssb.h>
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#include <asm/addrspace.h>
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#include <bcm63xx_board.h>
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#include <bcm63xx_cpu.h>
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-#include <bcm63xx_dev_uart.h>
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#include <bcm63xx_regs.h>
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#include <bcm63xx_io.h>
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#include <bcm63xx_nvram.h>
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-#include <bcm63xx_dev_pci.h>
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-#include <bcm63xx_dev_enet.h>
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-#include <bcm63xx_dev_flash.h>
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-#include <bcm63xx_dev_hsspi.h>
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-#include <bcm63xx_dev_pcmcia.h>
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-#include <bcm63xx_dev_spi.h>
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-#include <bcm63xx_dev_usb_ehci.h>
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-#include <bcm63xx_dev_usb_ohci.h>
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-#include <bcm63xx_dev_usb_usbd.h>
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#include <board_bcm963xx.h>
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+#include "board_common.h"
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+
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#include <uapi/linux/bcm933xx_hcs.h>
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#define HCS_OFFSET_128K 0x20000
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-static struct board_info board;
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-
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/*
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* known 3368 boards
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*/
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@@ -692,52 +680,6 @@ static const struct board_info __initcon
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};
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/*
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- * Register a sane SPROMv2 to make the on-board
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- * bcm4318 WLAN work
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- */
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-#ifdef CONFIG_SSB_PCIHOST
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-static struct ssb_sprom bcm63xx_sprom = {
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- .revision = 0x02,
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- .board_rev = 0x17,
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- .country_code = 0x0,
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- .ant_available_bg = 0x3,
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- .pa0b0 = 0x15ae,
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- .pa0b1 = 0xfa85,
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- .pa0b2 = 0xfe8d,
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- .pa1b0 = 0xffff,
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- .pa1b1 = 0xffff,
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- .pa1b2 = 0xffff,
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- .gpio0 = 0xff,
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- .gpio1 = 0xff,
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- .gpio2 = 0xff,
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- .gpio3 = 0xff,
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- .maxpwr_bg = 0x004c,
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- .itssi_bg = 0x00,
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- .boardflags_lo = 0x2848,
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- .boardflags_hi = 0x0000,
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-};
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-
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-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
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-{
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- if (bus->bustype == SSB_BUSTYPE_PCI) {
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- memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
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- return 0;
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- } else {
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- pr_err("unable to fill SPROM for given bustype\n");
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- return -EINVAL;
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- }
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-}
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-#endif /* CONFIG_SSB_PCIHOST */
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-
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-/*
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- * return board name for /proc/cpuinfo
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- */
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-const char *board_get_name(void)
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-{
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- return board.name;
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-}
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-
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-/*
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* early init callback, read nvram data from flash and checksum it
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*/
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void __init board_prom_init(void)
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@@ -796,137 +738,15 @@ void __init board_prom_init(void)
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if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
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continue;
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/* copy, board desc array is marked initdata */
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- memcpy(&board, bcm963xx_boards[i], sizeof(board));
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+ board_early_setup(bcm963xx_boards[i]);
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break;
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}
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- /* bail out if board is not found, will complain later */
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- if (!board.name[0]) {
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+ /* warn if board is not found, will complain later */
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+ if (i == ARRAY_SIZE(bcm963xx_boards)) {
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char name[17];
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memcpy(name, board_name, 16);
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name[16] = 0;
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pr_err("unknown bcm963xx board: %s\n", name);
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- return;
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- }
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-
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- /* setup pin multiplexing depending on board enabled device,
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- * this has to be done this early since PCI init is done
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- * inside arch_initcall */
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- val = 0;
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-
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-#ifdef CONFIG_PCI
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- if (board.has_pci) {
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- bcm63xx_pci_enabled = 1;
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- if (BCMCPU_IS_6348())
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- val |= GPIO_MODE_6348_G2_PCI;
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- }
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-#endif /* CONFIG_PCI */
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-
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- if (board.has_pccard) {
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- if (BCMCPU_IS_6348())
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- val |= GPIO_MODE_6348_G1_MII_PCCARD;
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- }
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-
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- if (board.has_enet0 && !board.enet0.use_internal_phy) {
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- if (BCMCPU_IS_6348())
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- val |= GPIO_MODE_6348_G3_EXT_MII |
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- GPIO_MODE_6348_G0_EXT_MII;
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- }
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-
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- if (board.has_enet1 && !board.enet1.use_internal_phy) {
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- if (BCMCPU_IS_6348())
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- val |= GPIO_MODE_6348_G3_EXT_MII |
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- GPIO_MODE_6348_G0_EXT_MII;
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- }
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-
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- bcm_gpio_writel(val, GPIO_MODE_REG);
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-}
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-
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-/*
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- * second stage init callback, good time to panic if we couldn't
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- * identify on which board we're running since early printk is working
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- */
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-void __init board_setup(void)
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-{
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- if (!board.name[0])
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- panic("unable to detect bcm963xx board");
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- pr_info("board name: %s\n", board.name);
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-
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- /* make sure we're running on expected cpu */
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- if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
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- panic("unexpected CPU for bcm963xx board");
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-}
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-
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-static struct gpio_led_platform_data bcm63xx_led_data;
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-
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-static struct platform_device bcm63xx_gpio_leds = {
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- .name = "leds-gpio",
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- .id = 0,
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- .dev.platform_data = &bcm63xx_led_data,
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-};
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-
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-/*
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- * third stage init callback, register all board devices.
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- */
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-int __init board_register_devices(void)
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-{
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- if (board.has_uart0)
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- bcm63xx_uart_register(0);
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-
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- if (board.has_uart1)
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- bcm63xx_uart_register(1);
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-
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- if (board.has_pccard)
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- bcm63xx_pcmcia_register();
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-
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- if (board.has_enet0 &&
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- !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
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- bcm63xx_enet_register(0, &board.enet0);
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-
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- if (board.has_enet1 &&
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- !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
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- bcm63xx_enet_register(1, &board.enet1);
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-
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- if (board.has_enetsw &&
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- !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
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- bcm63xx_enetsw_register(&board.enetsw);
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-
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- if (board.has_usbd)
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- bcm63xx_usbd_register(&board.usbd);
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-
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- if (board.has_ehci0)
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- bcm63xx_ehci_register();
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-
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- if (board.has_ohci0)
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- bcm63xx_ohci_register();
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-
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- /* Generate MAC address for WLAN and register our SPROM,
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- * do this after registering enet devices
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- */
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-#ifdef CONFIG_SSB_PCIHOST
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- if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
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- memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
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- memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
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- if (ssb_arch_register_fallback_sprom(
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- &bcm63xx_get_fallback_sprom) < 0)
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- pr_err("failed to register fallback SPROM\n");
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}
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-#endif /* CONFIG_SSB_PCIHOST */
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-
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- bcm63xx_spi_register();
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-
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- bcm63xx_hsspi_register();
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-
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- bcm63xx_flash_register();
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-
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- bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
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- bcm63xx_led_data.leds = board.leds;
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-
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- platform_device_register(&bcm63xx_gpio_leds);
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-
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- if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
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- gpio_request_one(board.ephy_reset_gpio,
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- board.ephy_reset_gpio_flags, "ephy-reset");
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-
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- return 0;
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}
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--- /dev/null
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+++ b/arch/mips/bcm63xx/boards/board_common.c
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@@ -0,0 +1,214 @@
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+/*
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+ * This file is subject to the terms and conditions of the GNU General Public
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+ * License. See the file "COPYING" in the main directory of this archive
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+ * for more details.
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+ *
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+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
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+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/kernel.h>
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+#include <linux/string.h>
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+#include <linux/platform_device.h>
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+#include <linux/ssb/ssb.h>
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+#include <asm/addrspace.h>
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+#include <bcm63xx_board.h>
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+#include <bcm63xx_cpu.h>
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+#include <bcm63xx_dev_uart.h>
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+#include <bcm63xx_regs.h>
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+#include <bcm63xx_io.h>
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+#include <bcm63xx_nvram.h>
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+#include <bcm63xx_gpio.h>
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+#include <bcm63xx_dev_pci.h>
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+#include <bcm63xx_dev_enet.h>
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+#include <bcm63xx_dev_flash.h>
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+#include <bcm63xx_dev_hsspi.h>
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+#include <bcm63xx_dev_pcmcia.h>
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+#include <bcm63xx_dev_spi.h>
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+#include <bcm63xx_dev_usb_ehci.h>
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+#include <bcm63xx_dev_usb_ohci.h>
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+#include <bcm63xx_dev_usb_usbd.h>
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+#include <board_bcm963xx.h>
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+
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+#define PFX "board: "
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+
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+static struct board_info board;
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+
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+/*
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+ * Register a sane SPROMv2 to make the on-board
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+ * bcm4318 WLAN work
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+ */
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+#ifdef CONFIG_SSB_PCIHOST
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+static struct ssb_sprom bcm63xx_sprom = {
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+ .revision = 0x02,
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+ .board_rev = 0x17,
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+ .country_code = 0x0,
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+ .ant_available_bg = 0x3,
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+ .pa0b0 = 0x15ae,
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+ .pa0b1 = 0xfa85,
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+ .pa0b2 = 0xfe8d,
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+ .pa1b0 = 0xffff,
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+ .pa1b1 = 0xffff,
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+ .pa1b2 = 0xffff,
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+ .gpio0 = 0xff,
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+ .gpio1 = 0xff,
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+ .gpio2 = 0xff,
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+ .gpio3 = 0xff,
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+ .maxpwr_bg = 0x004c,
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+ .itssi_bg = 0x00,
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+ .boardflags_lo = 0x2848,
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+ .boardflags_hi = 0x0000,
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+};
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+
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+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
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+{
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+ if (bus->bustype == SSB_BUSTYPE_PCI) {
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+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
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+ return 0;
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+ } else {
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+ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
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+ return -EINVAL;
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+ }
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+}
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+#endif
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+
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+/*
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+ * return board name for /proc/cpuinfo
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+ */
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+const char *board_get_name(void)
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+{
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+ return board.name;
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+}
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+
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+/*
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+ * setup board for device registration
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+ */
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+void __init board_early_setup(const struct board_info *target)
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+{
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+ u32 val;
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+
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+ memcpy(&board, target, sizeof(board));
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+
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+ /* setup pin multiplexing depending on board enabled device,
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+ * this has to be done this early since PCI init is done
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+ * inside arch_initcall */
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+ val = 0;
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+
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+#ifdef CONFIG_PCI
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+ if (board.has_pci) {
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+ bcm63xx_pci_enabled = 1;
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G2_PCI;
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+ }
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+#endif
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+
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+ if (board.has_pccard) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
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+ }
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+
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+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G3_EXT_MII |
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+ GPIO_MODE_6348_G0_EXT_MII;
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+ }
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+
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+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
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+ if (BCMCPU_IS_6348())
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+ val |= GPIO_MODE_6348_G3_EXT_MII |
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+ GPIO_MODE_6348_G0_EXT_MII;
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+ }
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+
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+ bcm_gpio_writel(val, GPIO_MODE_REG);
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+}
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+
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+
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+/*
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+ * second stage init callback, good time to panic if we couldn't
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+ * identify on which board we're running since early printk is working
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+ */
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+void __init board_setup(void)
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+{
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+ if (!board.name[0])
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+ panic("unable to detect bcm963xx board");
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+ printk(KERN_INFO PFX "board name: %s\n", board.name);
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+
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+ /* make sure we're running on expected cpu */
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+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
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+ panic("unexpected CPU for bcm963xx board");
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+}
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+
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+static struct gpio_led_platform_data bcm63xx_led_data;
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+
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+static struct platform_device bcm63xx_gpio_leds = {
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+ .name = "leds-gpio",
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+ .id = 0,
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+ .dev.platform_data = &bcm63xx_led_data,
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+};
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+
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+/*
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+ * third stage init callback, register all board devices.
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+ */
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+int __init board_register_devices(void)
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+{
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+ if (board.has_uart0)
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+ bcm63xx_uart_register(0);
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+
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+ if (board.has_uart1)
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+ bcm63xx_uart_register(1);
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+
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+ if (board.has_pccard)
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+ bcm63xx_pcmcia_register();
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+
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+ if (board.has_enet0 &&
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+ !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
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+ bcm63xx_enet_register(0, &board.enet0);
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+
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+ if (board.has_enet1 &&
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+ !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
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+ bcm63xx_enet_register(1, &board.enet1);
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+
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+ if (board.has_enetsw &&
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+ !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
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+ bcm63xx_enetsw_register(&board.enetsw);
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+
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+ if (board.has_usbd)
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+ bcm63xx_usbd_register(&board.usbd);
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+
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+ if (board.has_ehci0)
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+ bcm63xx_ehci_register();
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+
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+ if (board.has_ohci0)
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+ bcm63xx_ohci_register();
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+
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+ /* Generate MAC address for WLAN and register our SPROM,
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+ * do this after registering enet devices
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+ */
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+#ifdef CONFIG_SSB_PCIHOST
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+ if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
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+ 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 */
|