From 3bef9916a3610e5323c0297ad78471d331c332d5 Mon Sep 17 00:00:00 2001 From: Beniamino Galvani Date: Sun, 27 Apr 2014 11:30:44 +0200 Subject: [PATCH] ARM: rockchip: add radxa-rock board Signed-off-by: Beniamino Galvani Signed-off-by: Sascha Hauer --- arch/arm/boards/Makefile | 1 + arch/arm/boards/radxa-rock/Makefile | 2 + arch/arm/boards/radxa-rock/board.c | 78 +++++++++++++++++++++ arch/arm/boards/radxa-rock/env/config-board | 6 ++ arch/arm/boards/radxa-rock/lowlevel.c | 23 ++++++ arch/arm/configs/radxa-rock_defconfig | 62 ++++++++++++++++ arch/arm/mach-rockchip/Kconfig | 8 +++ 7 files changed, 180 insertions(+) create mode 100644 arch/arm/boards/radxa-rock/Makefile create mode 100644 arch/arm/boards/radxa-rock/board.c create mode 100644 arch/arm/boards/radxa-rock/env/config-board create mode 100644 arch/arm/boards/radxa-rock/lowlevel.c create mode 100644 arch/arm/configs/radxa-rock_defconfig diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index 16742d913..e760f2a57 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -73,6 +73,7 @@ obj-$(CONFIG_MACH_PM9263) += pm9263/ obj-$(CONFIG_MACH_PM9G45) += pm9g45/ obj-$(CONFIG_MACH_QIL_A9260) += qil-a926x/ obj-$(CONFIG_MACH_QIL_A9G20) += qil-a926x/ +obj-$(CONFIG_MACH_RADXA_ROCK) += radxa-rock/ obj-$(CONFIG_MACH_REALQ7) += datamodul-edm-qmx6/ obj-$(CONFIG_MACH_RPI) += raspberry-pi/ obj-$(CONFIG_MACH_SABRELITE) += freescale-mx6-sabrelite/ diff --git a/arch/arm/boards/radxa-rock/Makefile b/arch/arm/boards/radxa-rock/Makefile new file mode 100644 index 000000000..79c8aec19 --- /dev/null +++ b/arch/arm/boards/radxa-rock/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_MACH_RADXA_ROCK) += board.o +lwl-y += lowlevel.o diff --git a/arch/arm/boards/radxa-rock/board.c b/arch/arm/boards/radxa-rock/board.c new file mode 100644 index 000000000..55b4d23ef --- /dev/null +++ b/arch/arm/boards/radxa-rock/board.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2014 Beniamino Galvani + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include + +static struct i2c_board_info radxa_rock_i2c_devices[] = { + { + I2C_BOARD_INFO("act8846", 0x5a) + }, +}; + +static struct i2c_gpio_platform_data i2c_gpio_pdata = { + .sda_pin = 58, + .scl_pin = 59, + .udelay = 5, +}; + +static void radxa_rock_pmic_init(void) +{ + struct act8846 *pmic; + + pmic = act8846_get(); + if (pmic == NULL) + return; + + /* Power on ethernet PHY */ + act8846_set_bits(pmic, ACT8846_LDO9_CTRL, BIT(7), BIT(7)); +} + +static int setup_plls(void) +{ + /* Codec PLL frequency: 594 MHz */ + rk3188_pll_set_parameters(RK3188_CPLL, 2, 198, 4); + /* General PLL frequency: 300 MHz */ + rk3188_pll_set_parameters(RK3188_GPLL, 1, 50, 4); + + return 0; +} +coredevice_initcall(setup_plls); + +static int devices_init(void) +{ + i2c_register_board_info(0, radxa_rock_i2c_devices, + ARRAY_SIZE(radxa_rock_i2c_devices)); + add_generic_device_res("i2c-gpio", 0, NULL, 0, &i2c_gpio_pdata); + + radxa_rock_pmic_init(); + + /* Set mac_pll divisor to 6 (50MHz output) */ + writel((5 << 8) | (0x1f << 24), 0x20000098); + + return 0; +} +device_initcall(devices_init); + +static int hostname_init(void) +{ + barebox_set_hostname("radxa-rock"); + + return 0; +} +core_initcall(hostname_init); diff --git a/arch/arm/boards/radxa-rock/env/config-board b/arch/arm/boards/radxa-rock/env/config-board new file mode 100644 index 000000000..d986e305d --- /dev/null +++ b/arch/arm/boards/radxa-rock/env/config-board @@ -0,0 +1,6 @@ +#!/bin/sh + +# board defaults, do not change in running system. Change /env/config +# instead + +global.linux.bootargs.base="console=ttyS2,115200" \ No newline at end of file diff --git a/arch/arm/boards/radxa-rock/lowlevel.c b/arch/arm/boards/radxa-rock/lowlevel.c new file mode 100644 index 000000000..c68d22985 --- /dev/null +++ b/arch/arm/boards/radxa-rock/lowlevel.c @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2014 Beniamino Galvani + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include + +void __naked barebox_arm_reset_vector(void) +{ + arm_cpu_lowlevel_init(); + barebox_arm_entry(0x60000000, SZ_2G, 0); +} diff --git a/arch/arm/configs/radxa-rock_defconfig b/arch/arm/configs/radxa-rock_defconfig new file mode 100644 index 000000000..ab45cb9df --- /dev/null +++ b/arch/arm/configs/radxa-rock_defconfig @@ -0,0 +1,62 @@ +CONFIG_BUILTIN_DTB=y +CONFIG_BUILTIN_DTB_NAME="rk3188-radxarock" +CONFIG_ARCH_ROCKCHIP=y +CONFIG_AEABI=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_MALLOC_SIZE=0x4000000 +CONFIG_MALLOC_TLSF=y +CONFIG_MMU=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/radxa-rock/env" +CONFIG_PROMPT="radxa-rock:" +CONFIG_LONGHELP=y +CONFIG_GLOB=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_LOADB=y +CONFIG_CMD_LOADY=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_MM=y +CONFIG_NET_CMD_IFUP=y +CONFIG_CMD_BOOTM=y +CONFIG_CMD_BOOTU=y +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_RESET=y +CONFIG_CMD_GO=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_OF_PROPERTY=y +CONFIG_CMD_OF_NODE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_TFTP=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_UNCOMPRESS=y +CONFIG_CMD_LED=y +CONFIG_CMD_MIITOOL=y +CONFIG_CMD_CLK=y +CONFIG_OFDEVICE=y +CONFIG_OF_BAREBOX_DRIVERS=y +CONFIG_DRIVER_SERIAL_NS16550=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_GPIO_OF=y +CONFIG_NET=y +CONFIG_NET_PING=y +CONFIG_NET_DHCP=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_ROCKCHIP=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y +CONFIG_MFD_ACT8846=y +CONFIG_DRIVER_NET_ARC_EMAC=y +CONFIG_SMSC_PHY=y +CONFIG_FS_TFTP=y diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index dfaf146a6..9348651d2 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -4,4 +4,12 @@ config ARCH_TEXT_BASE hex default 0x68000000 +choice + prompt "Board type" + +config MACH_RADXA_ROCK + bool "Radxa rock board" + +endchoice + endif