Add SPL support for rk3399, default with of-platdata enabled. Signed-off-by: Kever Yang <kever.y...@rock-chips.com> ---
Changes in v2: - split SPL patch into 4 patches Changes in v1: None arch/arm/Kconfig | 1 + arch/arm/mach-rockchip/Kconfig | 2 + arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rk3399-board-spl.c | 158 ++++++++++++++++++++++++++++++ include/configs/rk3399_common.h | 6 ++ 5 files changed, 168 insertions(+) create mode 100644 arch/arm/mach-rockchip/rk3399-board-spl.c diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d871a45..9a0efe4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -882,6 +882,7 @@ config ARCH_ROCKCHIP select DM select SPL_DM if SPL select SYS_MALLOC_F + select SPL_SEPARATE_BSS if SPL select SPL_SYS_MALLOC_SIMPLE if SPL select DM_GPIO select DM_I2C diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 5c4a4c2..cd8fef8 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -26,6 +26,8 @@ config ROCKCHIP_RK3288 config ROCKCHIP_RK3399 bool "Support Rockchip RK3399" select ARM64 + select SUPPORT_SPL + select SPL help The Rockchip RK3399 is a ARM-based SoC with a dual-core Cortex-A72 and quad-core Cortex-A53. diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 6e79fed..b58c02d 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -7,6 +7,7 @@ ifdef CONFIG_SPL_BUILD obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o +obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o obj-$(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) += save_boot_param.o else obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o diff --git a/arch/arm/mach-rockchip/rk3399-board-spl.c b/arch/arm/mach-rockchip/rk3399-board-spl.c new file mode 100644 index 0000000..8ae3055 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3399-board-spl.c @@ -0,0 +1,158 @@ +/* + * (C) Copyright 2016 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <debug_uart.h> +#include <dm.h> +#include <fdtdec.h> +#include <led.h> +#include <malloc.h> +#include <ram.h> +#include <spl.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/hardware.h> +#include <asm/arch/periph.h> +#include <asm/arch/sdram.h> +#include <asm/arch/timer.h> +#include <dm/pinctrl.h> +#include <dm/root.h> +#include <dm/test.h> +#include <dm/util.h> +#include <power/regulator.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_MMC1; +} + +u32 spl_boot_mode(const u32 boot_device) +{ + return MMCSD_MODE_RAW; +} + +#define TIMER_CHN10_BASE 0xff8680a0 +#define TIMER_END_COUNT_L 0x00 +#define TIMER_END_COUNT_H 0x04 +#define TIMER_INIT_COUNT_L 0x10 +#define TIMER_INIT_COUNT_H 0x14 +#define TIMER_CONTROL_REG 0x1c + +#define TIMER_EN 0x1 +#define TIMER_FMODE (0 << 1) +#define TIMER_RMODE (1 << 1) + +void secure_timer_init(void) +{ + writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L); + writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H); + writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L); + writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H); + writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG); +} + +#define GRF_EMMCCORE_CON11 0xff77f02c +void board_init_f(ulong dummy) +{ + struct udevice *pinctrl; + struct udevice *dev; + int ret; + + /* Example code showing how to enable the debug UART on RK3288 */ +#include <asm/arch/grf_rk3399.h> + /* Enable early UART2 channel C on the RK3399 */ +#define GRF_BASE 0xff770000 + struct rk3399_grf_regs * const grf = (void *)GRF_BASE; + + rk_clrsetreg(&grf->gpio4c_iomux, + GRF_GPIO4C3_SEL_MASK, + GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT); + rk_clrsetreg(&grf->gpio4c_iomux, + GRF_GPIO4C4_SEL_MASK, + GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT); + /* Set channel C as UART2 input */ + rk_clrsetreg(&grf->soc_con7, + GRF_UART_DBG_SEL_MASK, + GRF_UART_DBG_SEL_C << GRF_UART_DBG_SEL_SHIFT); +#define EARLY_UART +#ifdef EARLY_UART + /* + * Debug UART can be used from here if required: + * + * debug_uart_init(); + * printch('a'); + * printhex8(0x1234); + * printascii("string"); + */ + debug_uart_init(); + printascii("U-Boot SPL board init"); +#endif + /* Emmc clock generator: disable the clock multipilier */ + rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff); + + ret = spl_init(); + if (ret) { + debug("spl_init() failed: %d\n", ret); + hang(); + } + + secure_timer_init(); + + ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); + if (ret) { + debug("Pinctrl init failed: %d\n", ret); + return; + } + + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + debug("DRAM init failed: %d\n", ret); + return; + } +} + +void spl_board_init(void) +{ + struct udevice *pinctrl; + int ret; + + ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); + if (ret) { + debug("%s: Cannot find pinctrl device\n", __func__); + goto err; + } + + /* Enable debug UART */ + ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG); + if (ret) { + debug("%s: Failed to set up console UART\n", __func__); + goto err; + } + + preloader_console_init(); +#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM + back_to_bootrom(); +#endif + return; +err: + printf("spl_board_init: Error %d\n", ret); + + /* No way to report error here */ + hang(); +} + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h index aa646c6..66b4fbc 100644 --- a/include/configs/rk3399_common.h +++ b/include/configs/rk3399_common.h @@ -23,6 +23,12 @@ #define CONFIG_SYS_TEXT_BASE 0x00200000 #define CONFIG_SYS_INIT_SP_ADDR 0x00300000 #define CONFIG_SYS_LOAD_ADDR 0x00800800 +#define CONFIG_SPL_STACK 0xff8effff +#define CONFIG_SPL_TEXT_BASE 0xff8c2008 +#define CONFIG_SPL_MAX_SIZE 0x30000 +/* BSS setup */ +#define CONFIG_SPL_BSS_START_ADDR 0xff8e0000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x10000 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot