diff options
Diffstat (limited to 'arch/arm/mach-rockchip')
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3036-board.c | 122 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288-board-spl.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288-board.c (renamed from arch/arm/mach-rockchip/board.c) | 50 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288/sdram_rk3288.c | 7 |
6 files changed, 180 insertions, 10 deletions
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 1aac3c85ba..8a5d62a735 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -42,6 +42,9 @@ config ROCKCHIP_SPL_BACK_TO_BROM SPL will return to the boot rom, which will then load the U-Boot binary to keep going on. +config SPL_MMC_SUPPORT + default y if !ROCKCHIP_SPL_BACK_TO_BROM + source "arch/arm/mach-rockchip/rk3036/Kconfig" source "arch/arm/mach-rockchip/rk3288/Kconfig" source "arch/arm/mach-rockchip/rk3399/Kconfig" diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 157d42fe96..6e79fed485 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -9,7 +9,8 @@ obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o obj-$(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) += save_boot_param.o else -obj-$(CONFIG_ROCKCHIP_RK3288) += board.o +obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o +obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o endif ifndef CONFIG_ARM64 obj-y += rk_timer.o diff --git a/arch/arm/mach-rockchip/rk3036-board.c b/arch/arm/mach-rockchip/rk3036-board.c new file mode 100644 index 0000000000..bf2b268f8b --- /dev/null +++ b/arch/arm/mach-rockchip/rk3036-board.c @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2015 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <clk.h> +#include <dm.h> +#include <ram.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/periph.h> +#include <asm/arch/grf_rk3036.h> +#include <asm/arch/boot_mode.h> +#include <asm/arch/sdram_rk3036.h> +#include <asm/gpio.h> +#include <dm/pinctrl.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define GRF_BASE 0x20008000 + +static void setup_boot_mode(void) +{ + struct rk3036_grf *const grf = (void *)GRF_BASE; + int boot_mode = readl(&grf->os_reg[4]); + + debug("boot mode %x.\n", boot_mode); + + /* Clear boot mode */ + writel(BOOT_NORMAL, &grf->os_reg[4]); + + switch (boot_mode) { + case BOOT_FASTBOOT: + printf("enter fastboot!\n"); + setenv("preboot", "setenv preboot; fastboot usb0"); + break; + case BOOT_UMS: + printf("enter UMS!\n"); + setenv("preboot", "setenv preboot; ums mmc 0"); + break; + } +} + +__weak int rk_board_late_init(void) +{ + return 0; +} + +int board_late_init(void) +{ + setup_boot_mode(); + + return rk_board_late_init(); +} + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = sdram_size(); + + return 0; +} + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif + +#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) +#include <usb.h> +#include <usb/dwc2_udc.h> + +static struct dwc2_plat_otg_data rk3036_otg_data = { + .rx_fifo_sz = 512, + .np_tx_fifo_sz = 16, + .tx_fifo_sz = 128, +}; + +int board_usb_init(int index, enum usb_init_type init) +{ + int node; + const char *mode; + bool matched = false; + const void *blob = gd->fdt_blob; + + /* find the usb_otg node */ + node = fdt_node_offset_by_compatible(blob, -1, + "rockchip,rk3288-usb"); + + while (node > 0) { + mode = fdt_getprop(blob, node, "dr_mode", NULL); + if (mode && strcmp(mode, "otg") == 0) { + matched = true; + break; + } + + node = fdt_node_offset_by_compatible(blob, node, + "rockchip,rk3288-usb"); + } + if (!matched) { + debug("Not found usb_otg device\n"); + return -ENODEV; + } + rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); + + return dwc2_udc_probe(&rk3036_otg_data); +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + return 0; +} +#endif diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c index ae509ffab2..0f40351769 100644 --- a/arch/arm/mach-rockchip/rk3288-board-spl.c +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c @@ -206,7 +206,7 @@ void board_init_f(ulong dummy) debug("DRAM init failed: %d\n", ret); return; } -#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM +#if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT) back_to_bootrom(); #endif } @@ -273,6 +273,9 @@ void spl_board_init(void) } preloader_console_init(); +#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM + back_to_bootrom(); +#endif return; err: printf("spl_board_init: Error %d\n", ret); diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/rk3288-board.c index 6c36bf9397..baf9522bcd 100644 --- a/arch/arm/mach-rockchip/board.c +++ b/arch/arm/mach-rockchip/rk3288-board.c @@ -8,25 +8,65 @@ #include <clk.h> #include <dm.h> #include <ram.h> +#include <syscon.h> #include <asm/io.h> #include <asm/arch/clock.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; +#define PMU_BASE 0xff730000 + +static void setup_boot_mode(void) +{ + struct rk3288_pmu *const pmu = (void *)PMU_BASE; + int boot_mode = readl(&pmu->sys_reg[0]); + + debug("boot mode %x.\n", boot_mode); + + /* Clear boot mode */ + writel(BOOT_NORMAL, &pmu->sys_reg[0]); + + switch (boot_mode) { + case BOOT_FASTBOOT: + printf("enter fastboot!\n"); + setenv("preboot", "setenv preboot; fastboot usb0"); + break; + case BOOT_UMS: + printf("enter UMS!\n"); + setenv("preboot", "setenv preboot; if mmc dev 0;" + "then ums mmc 0; else ums mmc 1;fi"); + break; + } +} + +__weak int rk_board_late_init(void) +{ + return 0; +} + +int board_late_init(void) +{ + setup_boot_mode(); + + return rk_board_late_init(); +} + int board_init(void) { #ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM struct udevice *pinctrl; int ret; - /* - * We need to implement sdcard iomux here for the further - * initlization, otherwise, it'll hit sdcard command sending - * timeout exception. - */ + /* + * We need to implement sdcard iomux here for the further + * initlization, 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__); diff --git a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c index cf9ef2e845..8020e9c6e2 100644 --- a/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c +++ b/arch/arm/mach-rockchip/rk3288/sdram_rk3288.c @@ -755,10 +755,11 @@ size_t sdram_size_mb(struct rk3288_pmu *pmu) } /* - * we use the 0x00000000~0xfeffffff space since 0xff000000~0xffffffff - * is SoC register space (i.e. reserved) + * we use the 0x00000000~0xfdffffff space since 0xff000000~0xffffffff + * is SoC register space (i.e. reserved), and 0xfe000000~0xfeffffff is + * inaccessible for some IP controller. */ - size_mb = min(size_mb, 0xff000000 >> 20); + size_mb = min(size_mb, 0xfe000000 >> 20); return size_mb; } |