Move SoC spec setting into rk3188.c
Signed-off-by: Kever Yang kever.yang@rock-chips.com ---
arch/arm/mach-rockchip/rk3188-board-spl.c | 226 ------------------------------ arch/arm/mach-rockchip/rk3188-board.c | 82 ----------- arch/arm/mach-rockchip/rk3188/Makefile | 1 + arch/arm/mach-rockchip/rk3188/rk3188.c | 23 +++ 4 files changed, 24 insertions(+), 308 deletions(-) delete mode 100644 arch/arm/mach-rockchip/rk3188-board-spl.c delete mode 100644 arch/arm/mach-rockchip/rk3188-board.c create mode 100644 arch/arm/mach-rockchip/rk3188/rk3188.c
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c deleted file mode 100644 index 74771d3..0000000 --- a/arch/arm/mach-rockchip/rk3188-board-spl.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * (C) Copyright 2015 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <clk.h> -#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/bootrom.h> -#include <asm/arch/clock.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <asm/arch/pmu_rk3188.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> -#include <syscon.h> - -DECLARE_GLOBAL_DATA_PTR; - -u32 spl_boot_device(void) -{ -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - const void *blob = gd->fdt_blob; - struct udevice *dev; - const char *bootdev; - int node; - int ret; - - bootdev = fdtdec_get_config_string(blob, "u-boot,boot0"); - debug("Boot device %s\n", bootdev); - if (!bootdev) - goto fallback; - - node = fdt_path_offset(blob, bootdev); - if (node < 0) { - debug("node=%d\n", node); - goto fallback; - } - ret = device_get_global_by_of_offset(node, &dev); - if (ret) { - debug("device at node %s/%d not found: %d\n", bootdev, node, - ret); - goto fallback; - } - debug("Found device %s\n", dev->name); - switch (device_get_uclass_id(dev)) { - case UCLASS_SPI_FLASH: - return BOOT_DEVICE_SPI; - case UCLASS_MMC: - return BOOT_DEVICE_MMC1; - default: - debug("Booting from device uclass '%s' not supported\n", - dev_get_uclass_name(dev)); - } - -fallback: -#endif - return BOOT_DEVICE_MMC1; -} - -static int setup_arm_clock(void) -{ - struct udevice *dev; - struct clk clk; - int ret; - - ret = rockchip_get_clk(&dev); - if (ret) - return ret; - - clk.id = CLK_ARM; - ret = clk_request(dev, &clk); - if (ret < 0) - return ret; - - ret = clk_set_rate(&clk, 600000000); - - clk_free(&clk); - return ret; -} - -void board_init_f(ulong dummy) -{ - struct udevice *pinctrl, *dev; - int ret; - - /* Example code showing how to enable the debug UART on RK3188 */ -#ifdef EARLY_UART -#include <asm/arch/grf_rk3188.h> - /* Enable early UART on the RK3188 */ -#define GRF_BASE 0x20008000 - struct rk3188_grf * const grf = (void *)GRF_BASE; - - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B1_MASK << GPIO1B1_SHIFT | - GPIO1B0_MASK << GPIO1B0_SHIFT, - GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT | - GPIO1B0_UART2_SIN << GPIO1B0_SHIFT); - /* - * Debug UART can be used from here if required: - * - * debug_uart_init(); - * printch('a'); - * printhex8(0x1234); - * printascii("string"); - */ - debug_uart_init(); - printch('s'); - printch('p'); - printch('l'); - printch('\n'); -#endif - - ret = spl_early_init(); - if (ret) { - debug("spl_early_init() failed: %d\n", ret); - hang(); - } - - rockchip_timer_init(); - - ret = rockchip_get_clk(&dev); - if (ret) { - debug("CLK init failed: %d\n", ret); - return; - } - - 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; - } - - setup_arm_clock(); -#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT) - back_to_bootrom(BROM_BOOT_NEXTSTAGE); -#endif -} - -static int setup_led(void) -{ -#ifdef CONFIG_SPL_LED - struct udevice *dev; - char *led_name; - int ret; - - led_name = fdtdec_get_config_string(gd->fdt_blob, "u-boot,boot-led"); - if (!led_name) - return 0; - ret = led_get_by_label(led_name, &dev); - if (ret) { - debug("%s: get=%d\n", __func__, ret); - return ret; - } - ret = led_set_on(dev, 1); - if (ret) - return ret; -#endif - - return 0; -} - -void spl_board_init(void) -{ - struct udevice *pinctrl; - int ret; - - ret = setup_led(); - if (ret) { - debug("LED ret=%d\n", ret); - hang(); - } - - ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); - if (ret) { - debug("%s: Cannot find pinctrl device\n", __func__); - goto err; - } - -#ifdef CONFIG_SPL_MMC_SUPPORT - ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD); - if (ret) { - debug("%s: Failed to set up SD card\n", __func__); - goto err; - } -#endif - - /* 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(); -#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) - back_to_bootrom(BROM_BOOT_NEXTSTAGE); -#endif - return; - -err: - printf("spl_board_init: Error %d\n", ret); - - /* No way to report error here */ - hang(); -} diff --git a/arch/arm/mach-rockchip/rk3188-board.c b/arch/arm/mach-rockchip/rk3188-board.c deleted file mode 100644 index 916d18f..0000000 --- a/arch/arm/mach-rockchip/rk3188-board.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2015 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <clk.h> -#include <dm.h> -#include <ram.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk3188.h> -#include <asm/arch/periph.h> -#include <asm/arch/pmu_rk3288.h> -#include <asm/arch/boot_mode.h> -#include <asm/gpio.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_late_init(void) -{ - struct rk3188_grf *grf; - - setup_boot_mode(); - grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - if (IS_ERR(grf)) { - pr_err("grf syscon returned %ld\n", PTR_ERR(grf)); - } else { - /* enable noc remap to mimic legacy loaders */ - rk_clrsetreg(&grf->soc_con0, - NOC_REMAP_MASK << NOC_REMAP_SHIFT, - NOC_REMAP_MASK << NOC_REMAP_SHIFT); - } - - return 0; -} - -int board_init(void) -{ -#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) - struct udevice *pinctrl; - int ret; - - /* - * We need to implement sdcard iomux here for the further - * initialization, otherwise, it'll hit sdcard command sending - * timeout exception. - */ - ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); - if (ret) { - debug("%s: Cannot find pinctrl device\n", __func__); - goto err; - } - ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD); - if (ret) { - debug("%s: Failed to set up SD card\n", __func__); - goto err; - } - - return 0; -err: - printf("board_init: Error %d\n", ret); - - /* No way to report error here */ - hang(); - - return -1; -#else - return 0; -#endif -} - -#ifndef CONFIG_SYS_DCACHE_OFF -void enable_caches(void) -{ - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif diff --git a/arch/arm/mach-rockchip/rk3188/Makefile b/arch/arm/mach-rockchip/rk3188/Makefile index 7fa0104..b3b2315 100644 --- a/arch/arm/mach-rockchip/rk3188/Makefile +++ b/arch/arm/mach-rockchip/rk3188/Makefile @@ -5,6 +5,7 @@ #
ifndef CONFIG_TPL_BUILD +obj-y += rk3188.o obj-y += clk_rk3188.o obj-y += syscon_rk3188.o endif diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c new file mode 100644 index 0000000..57d2abf --- /dev/null +++ b/arch/arm/mach-rockchip/rk3188/rk3188.c @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/periph.h> +#include <asm/arch/grf_rk3188.h> + +#define GRF_BASE 0x20008000 +void board_debug_uart_init(void) +{ + struct rk3188_grf * const grf = (void *)GRF_BASE; + + rk_clrsetreg(&grf->gpio1b_iomux, + GPIO1B1_MASK << GPIO1B1_SHIFT | + GPIO1B0_MASK << GPIO1B0_SHIFT, + GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT | + GPIO1B0_UART2_SIN << GPIO1B0_SHIFT); +}