diff options
| -rw-r--r-- | package/system/gpio-cdev/nu801/Makefile | 2 | ||||
| -rw-r--r-- | target/linux/ath79/dts/qca9557_meraki_mr18.dts | 203 | ||||
| -rw-r--r-- | target/linux/ath79/image/lzma-loader/src/ar71xx_regs.h | 17 | ||||
| -rw-r--r-- | target/linux/ath79/image/lzma-loader/src/board.c | 133 | ||||
| -rw-r--r-- | target/linux/ath79/image/nand.mk | 25 | ||||
| -rw-r--r-- | target/linux/ath79/nand/base-files/etc/board.d/02_network | 6 | ||||
| -rw-r--r-- | target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom | 44 |
7 files changed, 428 insertions, 2 deletions
diff --git a/package/system/gpio-cdev/nu801/Makefile b/package/system/gpio-cdev/nu801/Makefile index f91fbbc8ae..67b2a771ec 100644 --- a/package/system/gpio-cdev/nu801/Makefile +++ b/package/system/gpio-cdev/nu801/Makefile @@ -20,7 +20,7 @@ define Package/nu801 SECTION:=utils CATEGORY:=Utilities SUBMENU:=Userspace GPIO Drivers - DEPENDS:=@(TARGET_x86||TARGET_bcm53xx) + DEPENDS:=@(TARGET_ath79_nand||TARGET_bcm53xx||TARGET_x86) KCONFIG:=CONFIG_GPIO_CDEV=y TITLE:=NU801 LED Driver endef diff --git a/target/linux/ath79/dts/qca9557_meraki_mr18.dts b/target/linux/ath79/dts/qca9557_meraki_mr18.dts new file mode 100644 index 0000000000..a88e2bcd37 --- /dev/null +++ b/target/linux/ath79/dts/qca9557_meraki_mr18.dts @@ -0,0 +1,203 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include "qca955x.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> + +/ { + compatible = "meraki,mr18", "qca,qca9558"; + model = "Meraki MR18"; + + aliases { + label-mac-device = ð0; + led-boot = &white; + led-failsafe = &orange; + led-running = &green; + led-upgrade = &white; + }; + + leds { + compatible = "gpio-leds"; + + white: white { + label = "white:power"; + gpios = <&gpio 18 GPIO_ACTIVE_LOW>; + }; + + orange: orange { + label = "orange:power"; + gpios = <&gpio 21 GPIO_ACTIVE_HIGH>; + panic-indicator; + }; + }; + + uleds { + compatible = "virtual-leds"; +#if 0 + /* + * RGB leds are not supported by uleds driver. + * but this is what the definitions for a as + * of yet unwritten leds_nu801 would look like. + */ + + rgbled-0 { + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_RGB>; + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + color = <LED_COLOR_ID_RED>; + }; + + green: led@1 { + reg = <1>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@2 { + reg = <2>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + +#else + red { + label = "red:tricolor"; + color = <LED_COLOR_ID_RED>; + }; + + green: green { + label = "green:tricolor"; + color = <LED_COLOR_ID_GREEN>; + }; + + blue { + label = "blue:tricolor"; + color = <LED_COLOR_ID_BLUE>; + }; +#endif + }; + + button { + compatible = "gpio-keys"; + + reset { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&gpio 17 GPIO_ACTIVE_LOW>; + debounce-interval = <60>; + }; + + }; +}; + +&nand { + status = "okay"; + + nand-ecc-mode = "soft"; + nand-ecc-algo = "bch"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-is-boot-medium; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "nandloader"; + reg = <0x0 0x80000>; + read-only; + }; + + partition@80000 { + label = "kernel"; + reg = <0x80000 0x800000>; + }; + + partition@880000 { + label = "recovery"; + reg = <0x880000 0x800000>; + }; + + partition@1080000 { + label = "ubi"; + reg = <0x1080000 0x6f00000>; + }; + + partition@7fe0000 { + /* + * This is not always present. And if + * it is, then Meraki (or contractor) + * used a different ecc method than + * the one we need for the UBI partition. + * Reading this causes various reading + * errors. + * + * As a result: Please don't convert + * this to nvmem-cells. Instead there's + * a ubi-volume "caldata" that has the + * necessary data. + */ + + label = "odm-caldata"; + reg = <0x7fe0000 0x20000>; + read-only; + }; + }; +}; + +&pcie0 { + status = "okay"; + + wifi@0,0 { + compatible = "pci168c,0033"; + reg = <0x0000 0 0 0 0>; + qca,no-eeprom; + }; +}; + +&pcie1 { + status = "okay"; + + wifi@0,0 { + compatible = "pci168c,0033"; + reg = <0x0000 0 0 0 0>; + qca,no-eeprom; + }; +}; + +&uart { + status = "okay"; +}; + +&mdio0 { + status = "okay"; + + phy: ethernet-phy@3 { + reg = <3>; + }; +}; + +ð0 { + status = "okay"; + pll-data = <0xa6000000 0xa0000101 0x80001313>; + phy-handle = <&phy>; + + gmac-config { + device = <&gmac>; + rgmii-enabled = <1>; + rxd-delay = <3>; + rxdv-delay = <3>; + }; +}; + +&wmac { + status = "okay"; + qca,no-eeprom; +}; diff --git a/target/linux/ath79/image/lzma-loader/src/ar71xx_regs.h b/target/linux/ath79/image/lzma-loader/src/ar71xx_regs.h index 19a4785bb4..245042fdab 100644 --- a/target/linux/ath79/image/lzma-loader/src/ar71xx_regs.h +++ b/target/linux/ath79/image/lzma-loader/src/ar71xx_regs.h @@ -128,6 +128,17 @@ #define AR9300_OTP_STATUS_SM_BUSY 0x1 #define AR9300_OTP_READ_DATA 0x15f1c +#define QCA955X_OTP_BASE (AR71XX_APB_BASE + 0x00130000) +#define QCA955X_OTP_REG_MEM_0 0x0000 +#define QCA955X_OTP_REG_INTF2 0x1008 +#define QCA955X_OTP_REG_STATUS0 0x1018 +#define QCA955X_OTP_STATUS0_EFUSE_VALID BIT(2) + +#define QCA955X_OTP_REG_STATUS1 0x101c +#define QCA955X_OTP_REG_LDO_CTRL 0x1024 +#define QCA955X_OTP_REG_LDO_STATUS 0x102c +#define QCA955X_OTP_LDO_STATUS_POWER_ON BIT(0) + /* * DDR_CTRL block */ @@ -344,6 +355,7 @@ #define QCA955X_RESET_REG_BOOTSTRAP 0xb0 #define QCA955X_RESET_REG_EXT_INT_STATUS 0xac +#define QCA955X_RESET_REG_RESET_MODULE 0x1c #define MISC_INT_ETHSW BIT(12) #define MISC_INT_TIMER4 BIT(10) @@ -436,6 +448,9 @@ #define AR934X_RESET_MBOX BIT(1) #define AR934X_RESET_I2S BIT(0) +#define QCA955X_RESET_SGMII_ANALOG BIT(12) +#define QCA955X_RESET_SGMII BIT(8) + #define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18) #define AR933X_BOOTSTRAP_EEPBUSY BIT(4) #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) @@ -722,4 +737,6 @@ #define QCA955X_ETH_CFG_RGMII_GMAC0 BIT(0) #define QCA955X_ETH_CFG_SGMII_GMAC0 BIT(6) +#define QCA955X_GMAC_REG_SGMII_SERDES 0x0018 + #endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/target/linux/ath79/image/lzma-loader/src/board.c b/target/linux/ath79/image/lzma-loader/src/board.c index 2f4dd6b1f6..7b1e110ee2 100644 --- a/target/linux/ath79/image/lzma-loader/src/board.c +++ b/target/linux/ath79/image/lzma-loader/src/board.c @@ -10,6 +10,7 @@ #include <stddef.h> #include "config.h" +#include "printf.h" #include "ar71xx_regs.h" #define READREG(r) *(volatile unsigned int *)(r) @@ -50,7 +51,139 @@ static void tlwr1043nd_init(void) static inline void tlwr1043nd_init(void) {} #endif +#ifdef CONFIG_BOARD_MERAKI_MR18 + +static int mr18_extract_sgmii_res_cal(void) +{ + unsigned int base; + unsigned int reversed_sgmii_value; + + unsigned int otp_value, otp_per_val, rbias_per, read_data; + unsigned int rbias_pos_or_neg; + unsigned int sgmii_res_cal_value; + int res_cal_val; + + base = KSEG1ADDR(QCA955X_OTP_BASE); + + WRITEREG(base + QCA955X_OTP_REG_INTF2, 0x7d); + WRITEREG(base + QCA955X_OTP_REG_LDO_CTRL, 0x00); + + while (READREG(base + QCA955X_OTP_REG_LDO_STATUS) & + QCA955X_OTP_LDO_STATUS_POWER_ON) + ; + + READREG(base + QCA955X_OTP_REG_MEM_0 + 4); + + while (!(READREG(base + QCA955X_OTP_REG_STATUS0) & + QCA955X_OTP_STATUS0_EFUSE_VALID)) + ; + + read_data = READREG(base + QCA955X_OTP_REG_STATUS1); + + if (!(read_data & 0x1fff)) + return 0; + + if (read_data & 0x00001000) + otp_value = (read_data & 0xfc0) >> 6; + else + otp_value = read_data & 0x3f; + + if (otp_value > 31) { + otp_per_val = 63 - otp_value; + rbias_pos_or_neg = 1; + } else { + otp_per_val = otp_value; + rbias_pos_or_neg = 0; + } + + rbias_per = otp_per_val * 15; + + if (rbias_pos_or_neg == 1) + res_cal_val = (rbias_per + 34) / 21; + else if (rbias_per > 34) + res_cal_val = -((rbias_per - 34) / 21); + else + res_cal_val = (34 - rbias_per) / 21; + + sgmii_res_cal_value = (8 + res_cal_val) & 0xf; + + reversed_sgmii_value = (sgmii_res_cal_value & 8) >> 3; + reversed_sgmii_value |= (sgmii_res_cal_value & 4) >> 1; + reversed_sgmii_value |= (sgmii_res_cal_value & 2) << 1; + reversed_sgmii_value |= (sgmii_res_cal_value & 1) << 3; + printf("SGMII cal value = 0x%x\n", reversed_sgmii_value); + return reversed_sgmii_value; +} + +#define QCA955X_SGMII_SERDES_RES_CALIBRATION BIT(23) +#define QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf +#define QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23 +#define QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS BIT(15) +#define QCA955X_PLL_ETH_SGMII_SERDES_LOCK_DETECT BIT(2) +#define QCA955X_PLL_ETH_SGMII_SERDES_PLL_REFCLK BIT(1) +#define QCA955X_PLL_ETH_SGMII_SERDES_EN_PLL BIT(0) +#define QCA955X_PLL_CLK_CTRL_REG 0x08 +#define QCA955X_PLL_ETH_XMII_CONTROL_REG 0x28 +#define QCA955X_PLL_ETH_SGMII_CONTROL_REG 0x48 +#define QCA955X_PLL_ETH_SGMII_SERDES_REG 0x4c + +static void qca955x_device_reset_clear(unsigned int mask) +{ + unsigned int t, reg; + + reg = KSEG1ADDR(AR71XX_RESET_BASE + + QCA955X_RESET_REG_RESET_MODULE); + + t = READREG(reg); + WRITEREG(reg, t & ~mask); +} + +static void mr18_setup_qca955x_eth_serdes_cal(unsigned int sgmii_value) +{ + unsigned int ethbase, pllbase, t; + + ethbase = KSEG1ADDR(QCA955X_GMAC_BASE); + pllbase = KSEG1ADDR(AR71XX_PLL_BASE); + + /* To Check the locking of the SGMII PLL */ + t = READREG(ethbase + QCA955X_GMAC_REG_SGMII_SERDES); + t &= ~(QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK << + QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT); + t |= (sgmii_value & QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK) << + QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT; + WRITEREG(ethbase + QCA955X_GMAC_REG_SGMII_SERDES, t); + + WRITEREG(pllbase + QCA955X_PLL_ETH_SGMII_SERDES_REG, + QCA955X_PLL_ETH_SGMII_SERDES_LOCK_DETECT | + QCA955X_PLL_ETH_SGMII_SERDES_PLL_REFCLK | + QCA955X_PLL_ETH_SGMII_SERDES_EN_PLL) + ; + + qca955x_device_reset_clear(QCA955X_RESET_SGMII_ANALOG); + qca955x_device_reset_clear(QCA955X_RESET_SGMII); + + while (!(READREG(ethbase + QCA955X_GMAC_REG_SGMII_SERDES) & + QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS)) + ; +} + +static inline void mr18_init(void) +{ + int res; + + printf("Meraki MR18\n"); + + res = mr18_extract_sgmii_res_cal(); + if (res >= 0) + mr18_setup_qca955x_eth_serdes_cal(res); + +} +#else +static inline void mr18_init(void) { } +#endif + void board_init(void) { tlwr1043nd_init(); + mr18_init(); } diff --git a/target/linux/ath79/image/nand.mk b/target/linux/ath79/image/nand.mk index 10a5485010..4f34521a50 100644 --- a/target/linux/ath79/image/nand.mk +++ b/target/linux/ath79/image/nand.mk @@ -11,6 +11,14 @@ define Build/dongwon-header mv $@.tmp $@ endef +define Build/meraki-header + -$(STAGING_DIR_HOST)/bin/mkmerakifw \ + -B $(1) -s \ + -i $@ \ + -o $@.new + @mv $@.new $@ +endef + # attention: only zlib compression is allowed for the boot fs define Build/zyxel-buildkerneljffs mkdir -p $@.tmp/boot @@ -260,6 +268,23 @@ define Device/linksys_ea4500-v3 endef TARGET_DEVICES += linksys_ea4500-v3 +define Device/meraki_mr18 + SOC := qca9557 + DEVICE_VENDOR := Meraki + DEVICE_MODEL := MR18 + DEVICE_PACKAGES := kmod-spi-gpio nu801 + KERNEL_SIZE := 8m + BLOCKSIZE := 128k + PAGESIZE := 2048 + LOADER_TYPE := bin + KERNEL := kernel-bin | append-dtb | lzma | loader-kernel | meraki-header MR18 +# Initramfs-build fails due to size issues +# KERNEL_INITRAMFS := $$(KERNEL) + KERNEL_INITRAMFS := + IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata +endef +TARGET_DEVICES += meraki_mr18 + # fake rootfs is mandatory, pad-offset 64 equals (1 * uimage_header) define Device/netgear_ath79_nand DEVICE_VENDOR := NETGEAR diff --git a/target/linux/ath79/nand/base-files/etc/board.d/02_network b/target/linux/ath79/nand/base-files/etc/board.d/02_network index 243c5bb7aa..60f085d378 100644 --- a/target/linux/ath79/nand/base-files/etc/board.d/02_network +++ b/target/linux/ath79/nand/base-files/etc/board.d/02_network @@ -8,7 +8,8 @@ ath79_setup_interfaces() case "$board" in aerohive,hiveap-121|\ - glinet,gl-e750) + glinet,gl-e750|\ + meraki,mr18) ucidef_set_interface_lan "eth0" ;; domywifi,dw33d) @@ -102,6 +103,9 @@ ath79_setup_macs() wan_mac=$(mtd_get_mac_binary art 0x0) lan_mac=$(macaddr_add "$wan_mac" 1) ;; + meraki,mr18) + lan_mac=$(mtd_get_mac_binary_ubi board-config 102) + ;; netgear,wndr3700-v4|\ netgear,wndr4300|\ netgear,wndr4300sw|\ diff --git a/target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom index 36ab24e2df..c4ccb04f5b 100644 --- a/target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom +++ b/target/linux/ath79/nand/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom @@ -12,6 +12,50 @@ case "$FIRMWARE" in 8dev,rambutan) caldata_extract "caldata" 0x1000 0x800 ;; + meraki,mr18) + . /lib/upgrade/nand.sh + + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then + caldata_extract_ubi "caldata" 0x1000 0x440 + else + caldata_extract "odm-caldata" 0x1000 0x440 + fi + ath9k_patch_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) 1) + ;; + *) + caldata_die "board $board is not supported yet" + ;; + esac + ;; +"ath9k-eeprom-pci-0000:00:00.0.bin") + case $board in + meraki,mr18) + . /lib/upgrade/nand.sh + + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then + caldata_extract_ubi "caldata" 0x5000 0x440 + else + caldata_extract "odm-caldata" 0x5000 0x440 + fi + ath9k_patch_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) 2) + ;; + *) + caldata_die "board $board is not supported yet" + ;; + esac + ;; +"ath9k-eeprom-pci-0000:01:00.0.bin") + case $board in + meraki,mr18) + . /lib/upgrade/nand.sh + + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then + caldata_extract_ubi "caldata" 0x9000 0x440 + else + caldata_extract "odm-caldata" 0x9000 0x440 + fi + ath9k_patch_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) 3) + ;; *) caldata_die "board $board is not supported yet" ;; |