ar71xx: provide support for RB-941-2nD via mach-rbspi.c

This patch implements support for the hAP lite in mach-rbspi.c

hAP lite was supported via mach-rb941.c, so this file is removed
as well as the corresponding build bits.

Signed-off-by: Thibaut VARENE <[email protected]>

target/linux/ar71xx/base-files/etc/board.d/01_leds

@@ -223,7 +223,7 @@ rb-750)
 	ucidef_set_led_switch "port5" "port5" "rb750:green:port5" "switch0" "0x02"
 	;;
 rb-941-2nd)
-	ucidef_set_led_timer "act" "act" "rb:green:act" "1000" "1000"
+	ucidef_set_led_timer "user" "USR/ACT" "rb:green:user" "1000" "1000"
 	;;
 rb-2011l|\
 rb-2011uas|\

target/linux/ar71xx/base-files/etc/diag.sh

@@ -298,10 +298,11 @@ get_status_led() {
 	rb-911g-5hpnd|\
 	rb-912uag-2hpnd|\
 	rb-912uag-5hpnd|\
+	rb-941-2nd|\
 	rb-mapl-2nd)
 		status_led="rb:green:user"
 		;;
-	rb-951ui-2hnd | rb-941-2nd)
+	rb-951ui-2hnd)
 		status_led="rb:green:act"
 		;;
 	rb-sxt2n|\

target/linux/ar71xx/config-4.4

@@ -147,7 +147,6 @@ CONFIG_ATH79_MACH_R6100=y
 # CONFIG_ATH79_MACH_RB750 is not set
 # CONFIG_ATH79_MACH_RB91X is not set
 # CONFIG_ATH79_MACH_RB922 is not set
-# CONFIG_ATH79_MACH_RB941 is not set
 # CONFIG_ATH79_MACH_RB95X is not set
 # CONFIG_ATH79_MACH_RBSPI is not set
 # CONFIG_ATH79_MACH_RBSXTLITE is not set

target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt

@@ -895,16 +895,6 @@ config ATH79_MACH_RB922
 	select ATH79_ROUTERBOOT
 	select RLE_DECOMPRESS
 
-config ATH79_MACH_RB941
-	bool "MikroTik RouterBOARD 941-2nd support"
-	select SOC_QCA953X
-	select ATH79_DEV_ETH
-	select ATH79_DEV_GPIO_BUTTONS
-	select ATH79_DEV_LEDS_GPIO
-	select ATH79_DEV_M25P80
-	select ATH79_DEV_WMAC
-	select ATH79_ROUTERBOOT
-
 config ATH79_MACH_RB95X
 	bool "MikroTik RouterBOARD 95X support"
 	select SOC_AR934X
@@ -936,6 +926,7 @@ config ATH79_MACH_RBSPI
 	help
 	  Say 'Y' here if you want your kernel to support the
 	  MikroTik RouterBOARD mAP lite
+	  MikroTik RouterBOARD hAP lite
 
 config ATH79_MACH_RBSXTLITE
 	bool "MikroTik RouterBOARD SXT Lite"

target/linux/ar71xx/files/arch/mips/ath79/mach-rb941.c

@@ -1,173 +0,0 @@
-/*
- *  MikroTik RouterBOARD 941-2nD support
- *
- *  Copyright (C) 2016 Sergey Sergeev <[email protected]>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- */
-
-#include <linux/export.h>
-#include <linux/pci.h>
-#include <linux/ath9k_platform.h>
-#include <linux/platform_device.h>
-#include <linux/phy.h>
-#include <linux/ar8216_platform.h>
-#include <linux/rle.h>
-#include <linux/routerboot.h>
-#include <linux/gpio.h>
-
-#include <linux/mtd/mtd.h>
-//#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/irq.h>
-
-#include "common.h"
-#include "dev-ap9x-pci.h"
-#include "dev-eth.h"
-#include "dev-spi.h"
-#include "dev-gpio-buttons.h"
-#include "dev-leds-gpio.h"
-#include "dev-m25p80.h"
-//#include "dev-usb.h"
-#include "dev-wmac.h"
-#include "machtypes.h"
-#include "routerboot.h"
-
-#define RB941_GPIO_LED_ACT      14
-#define RB941_GPIO_BTN_RESET    16
-
-#define RB941_KEYS_POLL_INTERVAL 20 /* msecs */
-#define RB941_KEYS_DEBOUNCE_INTERVAL (3 * RB941_KEYS_POLL_INTERVAL)
-
-#define RB_ROUTERBOOT_OFFSET    0x0000
-#define RB_ROUTERBOOT_SIZE      0xe000
-#define RB_HARD_CFG_OFFSET      0xe000
-#define RB_HARD_CFG_SIZE        0x1000
-#define RB_BIOS_OFFSET          0xf000
-#define RB_BIOS_SIZE            0x1000
-#define RB_ROUTERBOOT2_OFFSET   0x10000
-#define RB_ROUTERBOOT2_SIZE     0xf000
-#define RB_SOFT_CFG_OFFSET      0x1f000
-#define RB_SOFT_CFG_SIZE        0x1000
-#define RB_ROOTFS_OFFSET        0x20000
-#define RB_ROOTFS_SIZE          0x9e0000
-#define RB_KERNEL_OFFSET        0xa00000
-#define RB_KERNEL_SIZE          MTDPART_SIZ_FULL
-
-void __init rb941_wlan_init(void)
-{
-    char *art_buf;
-    u8 wlan_mac[ETH_ALEN];
-
-    art_buf = rb_get_wlan_data();
-    if (art_buf == NULL)
-            return;
-
-    ath79_init_mac(wlan_mac, ath79_mac_base, 11);
-    ath79_register_wmac(art_buf + 0x1000, wlan_mac);
-
-    kfree(art_buf);
-}
-
-static struct mtd_partition rb941_spi_partitions[] = {
-    {
-            .name = "routerboot",
-            .offset = RB_ROUTERBOOT_OFFSET,
-            .mask_flags = MTD_WRITEABLE,
-            .size = RB_ROUTERBOOT_SIZE,
-    }, {
-            .name = "hard_config",
-            .offset = RB_HARD_CFG_OFFSET,
-            .size = RB_HARD_CFG_SIZE,
-            .mask_flags = MTD_WRITEABLE,
-    }, {
-            .name = "bios",
-            .offset = RB_BIOS_OFFSET,
-            .size = RB_BIOS_SIZE,
-            .mask_flags = MTD_WRITEABLE,
-    }, {
-            .name = "routerboot2",
-            .offset = RB_ROUTERBOOT2_OFFSET,
-            .size = RB_ROUTERBOOT2_SIZE,
-            .mask_flags = MTD_WRITEABLE,
-    }, {
-            .name = "soft_config",
-            .offset = RB_SOFT_CFG_OFFSET,
-            .size = RB_SOFT_CFG_SIZE,
-    }, {
-            .name = "rootfs",
-            .offset = RB_ROOTFS_OFFSET,
-            .size = RB_ROOTFS_SIZE,
-    }, {
-            .name = "kernel",
-            .offset = RB_KERNEL_OFFSET,
-            .size = RB_KERNEL_SIZE,
-    }
-};
-
-static struct flash_platform_data rb941_spi_flash_data = {
-    .parts          = rb941_spi_partitions,
-    .nr_parts       = ARRAY_SIZE(rb941_spi_partitions),
-};
-
-static struct gpio_led rb941_leds[] __initdata = {
-    {
-        .name = "rb:green:act",
-        .gpio = RB941_GPIO_LED_ACT,
-        .active_low = 1,
-    },
-};
-
-static struct gpio_keys_button rb941_gpio_keys[] __initdata = {
-    {
-        .desc = "Reset button",
-        .type = EV_KEY,
-        .code = KEY_RESTART,
-        .debounce_interval = RB941_KEYS_DEBOUNCE_INTERVAL,
-        .gpio = RB941_GPIO_BTN_RESET,
-        .active_low = 1,
-    },
-};
-
-static void __init rb941_setup(void)
-{
-    const struct rb_info *info;
-    //try to get rb_info data
-    info = rb_init_info((void *)(KSEG1ADDR(AR71XX_SPI_BASE)), 0x20000);
-    if (!info){
-        pr_err("%s: Can't get rb_info data from flash!\n", __func__);
-        //return -EINVAL; //Not critical ... continue!
-    }
-    ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
-    ath79_register_m25p80(&rb941_spi_flash_data);
-    ath79_register_mdio(0, 0x0);
-
-    /* WAN. We have no WAN. Only LAN. */
-    /*ath79_switch_data.phy4_mii_en = 1;
-    ath79_switch_data.phy_poll_mask = BIT(4);
-    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
-    ath79_eth0_data.phy_mask = BIT(4);
-    ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
-    ath79_register_eth(0); */
-
-    /* LAN */
-    ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 0);
-    ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
-    ath79_register_eth(1);
-
-    //ath79_register_usb();
-
-    rb941_wlan_init();
-
-    ath79_register_leds_gpio(-1, ARRAY_SIZE(rb941_leds), rb941_leds);
-    ath79_register_gpio_keys_polled(-1, RB941_KEYS_POLL_INTERVAL,
-                                    ARRAY_SIZE(rb941_gpio_keys),
-                                    rb941_gpio_keys);
-}
-
-MIPS_MACHINE(ATH79_MACH_RB_941, "H951L", "MikroTik RouterBOARD 941-2nD", rb941_setup);

target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c

@@ -2,6 +2,7 @@
  *  MikroTik SPI-NOR RouterBOARDs support
  *
  *  - MikroTik RouterBOARD mAP L-2nD
+ *  - MikroTik RouterBOARD 941L-2nD
  *
  *  Copyright (C) 2017 Thibaut VARENE <[email protected]>
  *
@@ -155,6 +156,16 @@ static struct gpio_led rbmapl_leds[] __initdata = {
 	},
 };
 
+/* RB 941L-2nD gpios */
+#define RBHAPL_GPIO_LED_USER   14
+static struct gpio_led rbhapl_leds[] __initdata = {
+	{
+		.name = "rb:green:user",
+		.gpio = RBHAPL_GPIO_LED_USER,
+		.active_low = 1,
+	},
+};
+
 void __init rbspi_wlan_init(int wmac_offset)
 {
 	char *art_buf;
@@ -276,4 +287,32 @@ static void __init rbmapl_setup(void)
 	ath79_gpio_output_select(RBMAPL_GPIO_LED_POWER, AR934X_GPIO_OUT_GPIO);
 }
 
+/*
+ * Init the hAP lite hardware.
+ * The 941-2nD (hAP lite) has 4 ethernet ports, with port 2-4
+ * being assigned to LAN on the casing, and port 1 being assigned
+ * to "internet" (WAN) on the casing. Port 1 is connected to PHY3.
+ * Since WAN is neither PHY0 nor PHY4, we cannot use GMAC0 with this device.
+ */
+static void __init rbhapl_setup(void)
+{
+	u32 flags = RBSPI_HAS_WLAN;
+
+	if (rbspi_platform_setup())
+		return;
+
+	rbspi_peripherals_setup(flags);
+
+	/* GMAC1 is HW MAC, WLAN MAC is HW MAC + 4 */
+	rbspi_network_setup(flags, 0, 4);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(rbhapl_leds), rbhapl_leds);
+
+	/* hAP lite has a single reset button as gpio 16 */
+	ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(rbspi_gpio_keys_reset16),
+					rbspi_gpio_keys_reset16);
+}
+
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_MAPL, "map-hb", rbmapl_setup);
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_941, "H951L", rbhapl_setup);

target/linux/ar71xx/image/mikrotik.mk

@@ -37,10 +37,4 @@ define Device/rb-nor-flash-16M
   IMAGE/sysupgrade.bin = append-rootfs | pad-rootfs | combined-image | check-size $$$$(IMAGE_SIZE)
 endef
 
-define Device/rb-941-2nd
-$(Device/rb-nor-flash-16M)
-  DEVICE_TITLE := hAP lite
-  BOARDNAME:= rb-941-2nd
-endef
-
-TARGET_DEVICES += rb-nor-flash-16M rb-941-2nd
+TARGET_DEVICES += rb-nor-flash-16M

target/linux/ar71xx/mikrotik/config-default

@@ -112,7 +112,6 @@ CONFIG_ATH79_MACH_RB4XX=y
 CONFIG_ATH79_MACH_RB750=y
 CONFIG_ATH79_MACH_RB91X=y
 CONFIG_ATH79_MACH_RB922=y
-CONFIG_ATH79_MACH_RB941=y
 CONFIG_ATH79_MACH_RB95X=y
 CONFIG_ATH79_MACH_RBSPI=y
 CONFIG_ATH79_MACH_RBSXTLITE=y