[U-Boot] [PATCH v2 3/3] am335x, guardian: Add support for the bosch guardian board
Martyn Welch
martyn.welch at collabora.com
Fri Feb 22 17:52:54 UTC 2019
From: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
Add support for the Bosch Guardian board.
CPU : AM335X-GP rev 2.1
Model: Bosch AM335x Guardian
I2C: ready
DRAM: 256 MiB
NAND: 512 MiB
MMC: OMAP SD/MMC: 0
Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
Signed-off-by: Martyn Welch <martyn.welch at collabora.com>
---
Changes in v2:
- Correct guard #ifdef naming in board config header
- Remove missed cruft from board files
arch/arm/Kconfig | 1 +
arch/arm/dts/am335x-guardian-u-boot.dtsi | 66 +++
arch/arm/dts/am335x-guardian.dts | 511 +++++++++++++++++++++++
arch/arm/mach-omap2/am33xx/Kconfig | 7 +
board/bosch/guardian/Kconfig | 15 +
board/bosch/guardian/MAINTAINERS | 6 +
board/bosch/guardian/Makefile | 12 +
board/bosch/guardian/board.c | 186 +++++++++
board/bosch/guardian/board.h | 17 +
board/bosch/guardian/mux.c | 99 +++++
configs/am335x_guardian_defconfig | 90 ++++
include/configs/am335x_guardian.h | 111 +++++
12 files changed, 1121 insertions(+)
create mode 100644 arch/arm/dts/am335x-guardian-u-boot.dtsi
create mode 100644 arch/arm/dts/am335x-guardian.dts
create mode 100644 board/bosch/guardian/Kconfig
create mode 100644 board/bosch/guardian/MAINTAINERS
create mode 100644 board/bosch/guardian/Makefile
create mode 100644 board/bosch/guardian/board.c
create mode 100644 board/bosch/guardian/board.h
create mode 100644 board/bosch/guardian/mux.c
create mode 100644 configs/am335x_guardian_defconfig
create mode 100644 include/configs/am335x_guardian.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 455f06cfee..d2b3dce2da 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1524,6 +1524,7 @@ source "arch/arm/cpu/armv8/Kconfig"
source "arch/arm/mach-imx/Kconfig"
source "board/bosch/shc/Kconfig"
+source "board/bosch/guardian/Kconfig"
source "board/CarMediaLab/flea3/Kconfig"
source "board/Marvell/aspenite/Kconfig"
source "board/Marvell/gplugd/Kconfig"
diff --git a/arch/arm/dts/am335x-guardian-u-boot.dtsi b/arch/arm/dts/am335x-guardian-u-boot.dtsi
new file mode 100644
index 0000000000..156b9b0e83
--- /dev/null
+++ b/arch/arm/dts/am335x-guardian-u-boot.dtsi
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 EETS GmbH - https://www.eets.ch/
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ */
+
+/ {
+ ocp {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&l4_wkup {
+ u-boot,dm-pre-reloc;
+};
+
+&mmc1 {
+ u-boot,dm-pre-reloc;
+};
+
+&mmc1_pins {
+ u-boot,dm-pre-reloc;
+};
+
+&rtc {
+ clocks = <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
+ clock-names = "int-clk";
+};
+
+&scm {
+ u-boot,dm-pre-reloc;
+};
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+};
+
+&uart0_pins {
+ u-boot,dm-pre-reloc;
+};
+
+&usb {
+ u-boot,dm-pre-reloc;
+};
+
+&usb_ctrl_mod {
+ u-boot,dm-pre-reloc;
+};
+
+&usb0 {
+ u-boot,dm-pre-reloc;
+};
+
+&usb0_phy {
+ u-boot,dm-pre-reloc;
+};
+
+&am33xx_pinmux {
+ u-boot,dm-pre-reloc;
+
+ lcd0_pins: pinmux_lcd0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7)
+ >;
+ };
+};
diff --git a/arch/arm/dts/am335x-guardian.dts b/arch/arm/dts/am335x-guardian.dts
new file mode 100644
index 0000000000..d8652ab014
--- /dev/null
+++ b/arch/arm/dts/am335x-guardian.dts
@@ -0,0 +1,511 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Bosch AM335x Guardian";
+ compatible = "bosch,am335x-guardian", "ti,am33xx";
+
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer2;
+ };
+
+ cpus {
+ cpu at 0 {
+ cpu0-supply = <&dcdc2_reg>;
+ };
+ };
+
+ memory at 80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; /* 256 MB */
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins>;
+
+ button21 {
+ label = "guardian-power-button";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio2 21 0>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins>;
+
+ led1 {
+ label = "green:heartbeat";
+ gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led2 {
+ label = "green:mmc0";
+ gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+ };
+
+ panel {
+ compatible = "ti,tilcdc,panel";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&lcd_pins_default &lcd_disen_pins>;
+ pinctrl-1 = <&lcd_pins_sleep>;
+
+ display-timings {
+ 320x240 {
+ hactive = <320>;
+ vactive = <240>;
+ hback-porch = <68>;
+ hfront-porch = <20>;
+ hsync-len = <1>;
+ vback-porch = <18>;
+ vfront-porch = <4>;
+ vsync-len = <1>;
+ clock-frequency = <9000000>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+ panel-info {
+ ac-bias = <255>;
+ ac-bias-intrpt = <0>;
+ dma-burst-sz = <16>;
+ bpp = <24>;
+ bus-width = <16>;
+ fdd = <0x80>;
+ sync-edge = <0>;
+ sync-ctrl = <1>;
+ raster-order = <0>;
+ fifo-th = <0>;
+ };
+
+ };
+
+ pwm7: dmtimer-pwm {
+ compatible = "ti,omap-dmtimer-pwm";
+ ti,timers = <&timer7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dmtimer7_pins>;
+ };
+
+ vmmcsd_fixed: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&cppi41dma {
+ status = "okay";
+};
+
+&elm {
+ status = "okay";
+};
+
+&gpmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nandflash_pins>;
+ ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */
+ status = "okay";
+
+ nand at 0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
+ ti,nand-ecc-opt = "bch16";
+ ti,elm-id = <&elm>;
+ nand-bus-width = <8>;
+ gpmc,device-width = <1>;
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <44>;
+ gpmc,cs-wr-off-ns = <44>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <34>;
+ gpmc,adv-wr-off-ns = <44>;
+ gpmc,we-on-ns = <0>;
+ gpmc,we-off-ns = <40>;
+ gpmc,oe-on-ns = <0>;
+ gpmc,oe-off-ns = <54>;
+ gpmc,access-ns = <64>;
+ gpmc,rd-cycle-ns = <82>;
+ gpmc,wr-cycle-ns = <82>;
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <0>;
+ gpmc,clk-activation-ns = <0>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+
+ /*
+ * MTD partition table
+ *
+ * All SPL-* partitions are sized to minimal length which can
+ * be independently programmable. For NAND flash this is equal
+ * to size of erase-block.
+ */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "SPL";
+ reg = <0x0 0x40000>;
+ };
+
+ partition at 1 {
+ label = "SPL.backup1";
+ reg = <0x40000 0x40000>;
+ };
+
+ partition at 2 {
+ label = "SPL.backup2";
+ reg = <0x80000 0x40000>;
+ };
+
+ partition at 3 {
+ label = "SPL.backup3";
+ reg = <0xc0000 0x40000>;
+ };
+
+ partition at 4 {
+ label = "u-boot";
+ reg = <0x100000 0x100000>;
+ };
+
+ partition at 5 {
+ label = "u-boot.backup1";
+ reg = <0x200000 0x100000>;
+ };
+
+ partition at 6 {
+ label = "u-boot-env";
+ reg = <0x300000 0x40000>;
+ };
+
+ partition at 7 {
+ label = "u-boot-env.backup1";
+ reg = <0x340000 0x40000>;
+ };
+
+ partition at 8 {
+ label = "UBI";
+ reg = <0x380000 0x1fc80000>;
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ tps: tps at 24 {
+ reg = <0x24>;
+ };
+};
+
+&lcdc {
+ blue-and-red-wiring = "crossed";
+ status = "okay";
+};
+
+&mmc1 {
+ bus-width = <0x4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&vmmcsd_fixed>;
+ status = "okay";
+};
+
+&rtc {
+ clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
+ clock-names = "ext-clk", "int-clk";
+ system-power-controller;
+};
+
+&spi0 {
+ ti,pindir-d0-out-d1-in;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+};
+
+/include/ "tps65217.dtsi"
+
+&tps {
+ ti,pmic-shutdown-controller;
+ interrupt-parent = <&intc>;
+ interrupts = <7>; /* NMI */
+
+ backlight {
+ isel = <1>; /* 1 - ISET1, 2 ISET2 */
+ fdim = <100>; /* TPS65217_BL_FDIM_100HZ */
+ default-brightness = <100>;
+ };
+
+ regulators {
+ dcdc1_reg: regulator at 0 {
+ regulator-name = "vdds_dpr";
+ regulator-always-on;
+ };
+
+ dcdc2_reg: regulator at 1 {
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1351500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3_reg: regulator at 2 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: regulator at 3 {
+ regulator-name = "vio,vrtc,vdds";
+ regulator-always-on;
+ };
+
+ ldo2_reg: regulator at 4 {
+ regulator-name = "vdd_3v3aux";
+ regulator-always-on;
+ };
+
+ ldo3_reg: regulator at 5 {
+ regulator-name = "vdd_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ldo4_reg: regulator at 6 {
+ regulator-name = "vdd_3v3a";
+ regulator-always-on;
+ };
+ };
+};
+
+&tscadc {
+ status = "okay";
+
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb_ctrl_mod {
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&am33xx_pinmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkout2_pin &gpio_pins>;
+
+ clkout2_pin: pinmux_clkout2_pin {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
+ >;
+ };
+
+ dmtimer7_pins: pinmux_dmtimer7_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5)
+ >;
+ };
+
+ gpio_keys_pins: pinmux_gpio_keys_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7)
+ >;
+ };
+
+ gpio_pins: pinmux_gpio_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7)
+ >;
+ };
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)
+ >;
+ };
+
+ lcd_disen_pins: pinmux_lcd_disen_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW | MUX_MODE7)
+ >;
+ };
+
+ lcd_pins_default: pinmux_lcd_pins_default {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x820, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x824, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x828, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x830, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x834, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x838, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
+ AM33XX_IOPAD(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_IOPAD(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ >;
+ };
+
+ lcd_pins_sleep: pinmux_lcd_pins_sleep {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
+ >;
+ };
+
+ leds_pins: pinmux_leds_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE7)
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)
+ >;
+ };
+
+ spi0_pins: pinmux_spi0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ >;
+ };
+
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ >;
+ };
+
+ nandflash_pins: pinmux_nandflash_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
+ >;
+ };
+};
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index 85ea8946b0..500df1aa11 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -87,6 +87,13 @@ config TARGET_AM335X_SHC
imply CMD_DM
imply CMD_SPL
+config TARGET_AM335X_GUARDIAN
+ bool "Support am335x based guardian board from bosch"
+ select DM
+ select DM_SERIAL
+ select DM_GPIO
+ select DM_USB
+
config TARGET_AM335X_SL50
bool "Support am335x_sl50"
select BOARD_LATE_INIT
diff --git a/board/bosch/guardian/Kconfig b/board/bosch/guardian/Kconfig
new file mode 100644
index 0000000000..1417da61f0
--- /dev/null
+++ b/board/bosch/guardian/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_AM335X_GUARDIAN
+
+config SYS_BOARD
+ default "guardian"
+
+config SYS_VENDOR
+ default "bosch"
+
+config SYS_SOC
+ default "am33xx"
+
+config SYS_CONFIG_NAME
+ default "am335x_guardian"
+
+endif
diff --git a/board/bosch/guardian/MAINTAINERS b/board/bosch/guardian/MAINTAINERS
new file mode 100644
index 0000000000..8d16ec0202
--- /dev/null
+++ b/board/bosch/guardian/MAINTAINERS
@@ -0,0 +1,6 @@
+Guardian BOARD
+M: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
+S: Maintained
+F: board/bosch/guardian/
+F: include/configs/am335x_guardian.h
+F: configs/am335x_guardian_defconfig
diff --git a/board/bosch/guardian/Makefile b/board/bosch/guardian/Makefile
new file mode 100644
index 0000000000..11625c9dd6
--- /dev/null
+++ b/board/bosch/guardian/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Makefile
+#
+# Copyright (C) 2018 Robert Bosch Power Tools GmbH
+#
+
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
+obj-y := mux.o
+endif
+
+obj-y += board.o
diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c
new file mode 100644
index 0000000000..7f6f500535
--- /dev/null
+++ b/board/bosch/guardian/board.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * board.c
+ *
+ * Board functions for Bosch Guardian
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <dm.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <panel.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
+#include <environment.h>
+#include <watchdog.h>
+#include <environment.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+static const struct ddr_data ddr3_data = {
+ .datardsratio0 = MT41K128M16JT125K_RD_DQS,
+ .datawdsratio0 = MT41K128M16JT125K_WR_DQS,
+ .datafwsratio0 = MT41K128M16JT125K_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K128M16JT125K_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+ .cmd0csratio = MT41K128M16JT125K_RATIO,
+ .cmd0iclkout = MT41K128M16JT125K_INVERT_CLKOUT,
+
+ .cmd1csratio = MT41K128M16JT125K_RATIO,
+ .cmd1iclkout = MT41K128M16JT125K_INVERT_CLKOUT,
+
+ .cmd2csratio = MT41K128M16JT125K_RATIO,
+ .cmd2iclkout = MT41K128M16JT125K_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+ .sdram_config = MT41K128M16JT125K_EMIF_SDCFG,
+ .ref_ctrl = MT41K128M16JT125K_EMIF_SDREF,
+ .sdram_tim1 = MT41K128M16JT125K_EMIF_TIM1,
+ .sdram_tim2 = MT41K128M16JT125K_EMIF_TIM2,
+ .sdram_tim3 = MT41K128M16JT125K_EMIF_TIM3,
+ .zq_config = MT41K128M16JT125K_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = MT41K128M16JT125K_EMIF_READ_LATENCY,
+};
+
+#define OSC (V_OSCK / 1000000)
+const struct dpll_params dpll_ddr = {
+ 400, OSC - 1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+ int mpu_vdd;
+ int usb_cur_lim;
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ if (i2c_probe(TPS65217_CHIP_PM))
+ return;
+
+ /*
+ * Increase USB current limit to 1300mA or 1800mA and set
+ * the MPU voltage controller as needed.
+ */
+ if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+ } else {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+ TPS65217_POWER_PATH,
+ usb_cur_lim,
+ TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set DCDC3 (CORE) voltage to 1.125V */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+ TPS65217_DCDC_VOLT_SEL_1125MV)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set DCDC2 (MPU) voltage */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /*
+ * Set LDO3 to 1.8V and LDO4 to 3.3V
+ */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_1_8,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS2,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set MPU Frequency to what we detected now that voltages are set */
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ enable_i2c0_pin_mux();
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+ return &dpll_ddr;
+}
+
+void set_uart_mux_conf(void)
+{
+ enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+const struct ctrl_ioregs ioregs = {
+ .cm0ioctl = MT41K128M16JT125K_IOCTRL_VALUE,
+ .cm1ioctl = MT41K128M16JT125K_IOCTRL_VALUE,
+ .cm2ioctl = MT41K128M16JT125K_IOCTRL_VALUE,
+ .dt0ioctl = MT41K128M16JT125K_IOCTRL_VALUE,
+ .dt1ioctl = MT41K128M16JT125K_IOCTRL_VALUE,
+};
+
+void sdram_init(void)
+{
+ config_ddr(400, &ioregs,
+ &ddr3_data,
+ &ddr3_cmd_ctrl_data,
+ &ddr3_emif_reg_data, 0);
+}
+#endif
+
+int board_init(void)
+{
+#if defined(CONFIG_HW_WATCHDOG)
+ hw_watchdog_init();
+#endif
+
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_NAND
+ gpmc_init();
+#endif
+ return 0;
+}
diff --git a/board/bosch/guardian/board.h b/board/bosch/guardian/board.h
new file mode 100644
index 0000000000..b301caf47f
--- /dev/null
+++ b/board/bosch/guardian/board.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * board.h
+ *
+ * Board header for Bosch Guardian
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+void enable_uart0_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/bosch/guardian/mux.c b/board/bosch/guardian/mux.c
new file mode 100644
index 0000000000..93f40b8a02
--- /dev/null
+++ b/board/bosch/guardian/mux.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * mux.c
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+ {-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+ {-1},
+};
+
+static struct module_pin_mux adc_voltages_en[] = {
+ {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUP_EN)},
+ {-1},
+};
+
+static struct module_pin_mux asp_power_en[] = {
+ {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUP_EN)},
+ {-1},
+};
+
+static struct module_pin_mux switch_off_3v6_pin_mux[] = {
+ {OFFSET(mii1_txd0), (MODE(7) | PULLUP_EN)},
+ /*
+ * The uart1 lines are made floating inputs, based on the Guardian
+ * A2 Sample Power Supply Schematics
+ */
+ {OFFSET(uart1_rxd), (MODE(7) | PULLUDDIS)},
+ {OFFSET(uart1_txd), (MODE(7) | PULLUDDIS)},
+ {-1},
+};
+
+#ifdef CONFIG_NAND
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)},
+#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
+ {OFFSET(gpmc_ad8), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad9), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad10), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad11), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad12), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad13), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad14), (MODE(0) | PULLUDDIS | RXACTIVE)},
+ {OFFSET(gpmc_ad15), (MODE(0) | PULLUDDIS | RXACTIVE)},
+#endif
+ {OFFSET(gpmc_wait0), (MODE(0) | PULLUP_EN | RXACTIVE)},
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)},
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)},
+ {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)},
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)},
+ {-1},
+};
+#endif
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+#ifdef CONFIG_NAND
+ configure_module_pin_mux(nand_pin_mux);
+#endif
+ configure_module_pin_mux(adc_voltages_en);
+ configure_module_pin_mux(asp_power_en);
+ configure_module_pin_mux(switch_off_3v6_pin_mux);
+}
diff --git a/configs/am335x_guardian_defconfig b/configs/am335x_guardian_defconfig
new file mode 100644
index 0000000000..c25a1a9327
--- /dev/null
+++ b/configs/am335x_guardian_defconfig
@@ -0,0 +1,90 @@
+CONFIG_ARM=y
+CONFIG_ARCH_OMAP2PLUS=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_AM33XX=y
+CONFIG_TARGET_AM335X_GUARDIAN=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BOOTSTAGE_STASH_ADDR=0x0
+CONFIG_CONSOLE_MUX=y
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_ARCH_MISC_INIT=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_ETH_SUPPORT=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_MUSB_NEW_SUPPORT=y
+CONFIG_SPL_NET_SUPPORT=y
+CONFIG_SPL_NET_VCI_STRING="Guardian U-Boot SPL"
+CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_USB_GADGET=y
+CONFIG_SPL_USB_ETHER=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_SPL_YMODEM_SUPPORT=y
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
+CONFIG_AUTOBOOT_DELAY_STR="d"
+CONFIG_AUTOBOOT_STOP_STR=" "
+CONFIG_CMD_SPL=y
+CONFIG_CMD_SPL_NAND_OFS=0x0
+CONFIG_CMD_ASKENV=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_NAND=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:256k(SPL),256k(SPL.backup1),256k(SPL.backup2),256k(SPL.backup3),1m(u-boot),1m(u-boot.backup1),256k(u-boot-env),256k(u-boot-env.backup1),-(UBI)"
+CONFIG_CMD_UBI=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="am335x-guardian"
+CONFIG_ENV_IS_IN_NAND=y
+CONFIG_SPL_ENV_IS_NOWHERE=y
+CONFIG_SPL_DM=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_ENV=y
+CONFIG_MISC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_OMAP_HS=y
+CONFIG_MTD=y
+CONFIG_NAND=y
+CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
+CONFIG_SYS_NAND_U_BOOT_OFFS=0x100000
+CONFIG_SYS_NAND_U_BOOT_OFFS_REDUND=0x200000
+CONFIG_MTD_UBI_FASTMAP=y
+CONFIG_PHYLIB=y
+CONFIG_DM_ETH=y
+CONFIG_PHY=y
+CONFIG_NOP_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_SPL_DM_USB_GADGET=y
+CONFIG_USB_MUSB_HOST=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_USB_MUSB_TI=y
+CONFIG_USB_MUSB_DSPS=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0451
+CONFIG_USB_GADGET_PRODUCT_NUM=0xd022
+CONFIG_USB_ETHER=y
+CONFIG_FAT_WRITE=y
diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h
new file mode 100644
index 0000000000..8bde198313
--- /dev/null
+++ b/include/configs/am335x_guardian.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * am335x_guardian_.h
+ *
+ * Copyright (C) 2018 Robert Bosch Power Tools GmbH
+ * Copyright (C) 2018 sjoerd Simons <sjoerd.simons at collabora.co.uk>
+ *
+ */
+
+#ifndef __CONFIG_AM335X_GUARDIAN_H
+#define __CONFIG_AM335X_GUARDIAN_H
+
+#include <configs/ti_am335x_common.h>
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_TIMESTAMP
+#endif
+
+/* Clock Defines */
+#define V_OSCK 24000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK)
+
+#ifndef CONFIG_SPL_BUILD
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+ "scriptaddr=0x80000000\0" \
+ "pxefile_addr_r=0x80100000\0" \
+ "kernel_addr_r=0x82000000\0" \
+ "fdt_addr_r=0x88000000\0" \
+ "ramdisk_addr_r=0x88080000\0" \
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(UBIFS, ubifs, 0) \
+ func(PXE, pxe, na) \
+ func(DHCP, dhcp, na)
+
+#define AM335XX_BOARD_FDTFILE "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ AM335XX_BOARD_FDTFILE \
+ MEM_LAYOUT_ENV_SETTINGS \
+ BOOTENV \
+ "bootlimit=3\0" \
+ "altbootcmd=" \
+ "setenv boot_config \"extlinux-rollback.conf\"; " \
+ "run distro_bootcmd\0"
+
+#endif /* CONFIG_SPL_BUILD */
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
+#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
+#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
+#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
+#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
+#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+
+/* Bootcount using the RTC block */
+#define CONFIG_SYS_BOOTCOUNT_LE
+
+#ifdef CONFIG_NAND
+#define CONFIG_ENV_OFFSET 0x300000
+#define CONFIG_ENV_OFFSET_REDUND 0x340000
+#define CONFIG_ENV_SIZE 0x040000
+
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
+ CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE 4096
+#define CONFIG_SYS_NAND_OOBSIZE 256
+#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * 1024)
+
+#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
+ 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
+ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
+ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
+ 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
+ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
+ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
+ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
+ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
+ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
+ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
+ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
+ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
+ }
+#define CONFIG_SYS_NAND_ECCSIZE 512
+#define CONFIG_SYS_NAND_ECCBYTES 26
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
+#define MTDIDS_DEFAULT "nand0=nand.0"
+
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
+
+#endif /* CONFIG_NAND */
+
+#endif /* ! __CONFIG_AM335X_GUARDIAN_H */
--
2.20.1
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