From: Kever Yang Date: Fri, 23 Jun 2017 09:17:52 +0000 (+0800) Subject: rockchip: rk322x: add basic soc support X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=168eef7ada98c6bff53458013e42cdbc5adb3cd4;p=u-boot.git rockchip: rk322x: add basic soc support Enable soc support for SPL and U-boot skeleton. Signed-off-by: Kever Yang Reviewed-by: Philipp Tomsich --- diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h index b06bb6c9ec..641df58ac2 100644 --- a/arch/arm/include/asm/arch-rockchip/clock.h +++ b/arch/arm/include/asm/arch-rockchip/clock.h @@ -19,6 +19,7 @@ enum { ROCKCHIP_SYSCON_PMUGRF, ROCKCHIP_SYSCON_PMUSGRF, ROCKCHIP_SYSCON_CIC, + ROCKCHIP_SYSCON_MSCH, }; /* Standard Rockchip clock numbers */ diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 9b2ef2957d..33bd17f372 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -28,6 +28,19 @@ config ROCKCHIP_RK3188 Peripherals include Fast Ethernet, USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs. +config ROCKCHIP_RK322X + bool "Support Rockchip RK3228/RK3229" + select CPU_V7 + select SUPPORT_SPL + select SPL + select ROCKCHIP_BROM_HELPER + select DEBUG_UART_BOARD_INIT + help + The Rockchip RK3229 is a ARM-based SoC with a dual-core Cortex-A7 + including NEON and GPU, Mali-400 graphics, several DDR3 options + and video codec support. Peripherals include Gigabit Ethernet, + USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs. + config ROCKCHIP_RK3288 bool "Support Rockchip RK3288" select CPU_V7 diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 5ac82d06be..cb8d3efe4b 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -12,11 +12,13 @@ obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o else ifdef CONFIG_SPL_BUILD obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o +obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o obj-$(CONFIG_ROCKCHIP_BROM_HELPER) += save_boot_param.o else obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board.o +obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board.o obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o ifdef CONFIG_RAM @@ -32,6 +34,7 @@ ifndef CONFIG_TPL_BUILD obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/ endif +obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x/ obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/ obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/ obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/ diff --git a/arch/arm/mach-rockchip/rk322x-board-spl.c b/arch/arm/mach-rockchip/rk322x-board-spl.c new file mode 100644 index 0000000000..15216c74b0 --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x-board-spl.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_MMC1; +} +DECLARE_GLOBAL_DATA_PTR; + +#define GRF_BASE 0x11000000 +#define SGRF_BASE 0x10140000 + +#define DEBUG_UART_BASE 0x11030000 + +void board_debug_uart_init(void) +{ +static struct rk322x_grf * const grf = (void *)GRF_BASE; + /* Enable early UART2 channel 1 on the RK322x */ + rk_clrsetreg(&grf->gpio1b_iomux, + GPIO1B1_MASK | GPIO1B2_MASK, + GPIO1B2_UART21_SIN << GPIO1B2_SHIFT | + GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT); + /* Set channel C as UART2 input */ + rk_clrsetreg(&grf->con_iomux, + CON_IOMUX_UART2SEL_MASK, + CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT); +} +void board_init_f(ulong dummy) +{ + struct udevice *dev; + int ret; + + /* + * Debug UART can be used from here if required: + * + * debug_uart_init(); + * printch('a'); + * printhex8(0x1234); + * printascii("string"); + */ + debug_uart_init(); + printascii("SPL Init"); + + ret = spl_early_init(); + if (ret) { + debug("spl_early_init() failed: %d\n", ret); + hang(); + } + + rockchip_timer_init(); + printf("timer init done\n"); + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + printf("DRAM init failed: %d\n", ret); + return; + } + +#if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT) + back_to_bootrom(); +#endif +} diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c new file mode 100644 index 0000000000..b6543a5108 --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x-board.c @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define GRF_BASE 0x11000000 + +static void setup_boot_mode(void) +{ + struct rk322x_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) +{ +#include + /* Enable early UART2 channel 1 on the RK322x */ +#define GRF_BASE 0x11000000 + struct rk322x_grf * const grf = (void *)GRF_BASE; + + rk_clrsetreg(&grf->gpio1b_iomux, + GPIO1B1_MASK | GPIO1B2_MASK, + GPIO1B2_UART21_SIN << GPIO1B2_SHIFT | + GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT); + /* Set channel C as UART2 input */ + rk_clrsetreg(&grf->con_iomux, + CON_IOMUX_UART2SEL_MASK, + CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT); + + return 0; +} + +int dram_init_banksize(void) +{ + /* Reserve 0x200000 for OPTEE */ + gd->bd->bi_dram[0].start = 0x60000000; + gd->bd->bi_dram[0].size = 0x8400000; + gd->bd->bi_dram[1].start = 0x6a400000; + gd->bd->bi_dram[1].size = gd->ram_size - gd->bd->bi_dram[1].start; + + 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 +#include + +static struct dwc2_plat_otg_data rk322x_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; + } + rk322x_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); + + return dwc2_udc_probe(&rk322x_otg_data); +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + return 0; +} +#endif diff --git a/arch/arm/mach-rockchip/rk322x/Kconfig b/arch/arm/mach-rockchip/rk322x/Kconfig new file mode 100644 index 0000000000..dc8071e4f3 --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/Kconfig @@ -0,0 +1,18 @@ +if ROCKCHIP_RK322X + +config TARGET_EVB_RK3229 + bool "EVB_RK3229" + select BOARD_LATE_INIT + +config SYS_SOC + default "rockchip" + +config SYS_MALLOC_F_LEN + default 0x400 + +config SPL_SERIAL_SUPPORT + default y + +source "board/rockchip/evb_rk3229/Kconfig" + +endif diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile new file mode 100644 index 0000000000..ecb3e8dfda --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2017 Rockchip Electronics Co., Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + + +obj-y += clk_rk322x.o +obj-y += syscon_rk322x.o diff --git a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c new file mode 100644 index 0000000000..ef25696a43 --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_rk322x_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk322x_clk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_clk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->cru; +} diff --git a/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c new file mode 100644 index 0000000000..1b11b8cbeb --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c @@ -0,0 +1,22 @@ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +static const struct udevice_id rk322x_syscon_ids[] = { + { .compatible = "rockchip,rk3228-grf", .data = ROCKCHIP_SYSCON_GRF }, + { .compatible = "rockchip,rk3228-msch", .data = ROCKCHIP_SYSCON_MSCH }, + { } +}; + +U_BOOT_DRIVER(syscon_rk322x) = { + .name = "rk322x_syscon", + .id = UCLASS_SYSCON, + .of_match = rk322x_syscon_ids, +}; diff --git a/include/configs/rk322x_common.h b/include/configs/rk322x_common.h new file mode 100644 index 0000000000..56565b6ddb --- /dev/null +++ b/include/configs/rk322x_common.h @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __CONFIG_RK322X_COMMON_H +#define __CONFIG_RK322X_COMMON_H + +#include +#include "rockchip-common.h" + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_MALLOC_LEN (32 << 20) +#define CONFIG_SYS_CBSIZE 1024 +#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ + +#define CONFIG_SYS_TIMER_RATE (24 * 1000 * 1000) +#define CONFIG_SYS_TIMER_BASE 0x110c00a0 /* TIMER5 */ +#define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMER_BASE + 8) + +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SYS_NS16550_MEM32 +#define CONFIG_SYS_TEXT_BASE 0x60000000 +#define CONFIG_SYS_INIT_SP_ADDR 0x60100000 +#define CONFIG_SYS_LOAD_ADDR 0x60800800 +#define CONFIG_SPL_STACK 0x10088000 +#define CONFIG_SPL_TEXT_BASE 0x10081004 + +#define CONFIG_ROCKCHIP_MAX_INIT_SIZE (28 << 10) +#define CONFIG_ROCKCHIP_CHIP_TAG "RK32" + +/* MMC/SD IP block */ +#define CONFIG_BOUNCE_BUFFER + +#define CONFIG_SYS_SDRAM_BASE 0x60000000 +#define CONFIG_NR_DRAM_BANKS 2 +#define SDRAM_BANK_SIZE (512UL << 20UL) +#define SDRAM_MAX_SIZE 0x80000000 + +#ifndef CONFIG_SPL_BUILD +/* usb otg */ +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_DWC2_OTG +#define CONFIG_USB_GADGET_VBUS_DRAW 0 + +/* fastboot */ +#define CONFIG_CMD_FASTBOOT +#define CONFIG_USB_FUNCTION_FASTBOOT +#define CONFIG_FASTBOOT_FLASH +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 +#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR +#define CONFIG_FASTBOOT_BUF_SIZE 0x08000000 + +/* usb mass storage */ +#define CONFIG_USB_FUNCTION_MASS_STORAGE +#define CONFIG_CMD_USB_MASS_STORAGE + +#define CONFIG_USB_GADGET_DOWNLOAD +#define CONFIG_G_DNL_MANUFACTURER "Rockchip" +#define CONFIG_G_DNL_VENDOR_NUM 0x2207 +#define CONFIG_G_DNL_PRODUCT_NUM 0x320a + +/* usb host */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_DWC2 +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_SMSC95XX +#define CONFIG_USB_ETHER_ASIX +#endif +#define ENV_MEM_LAYOUT_SETTINGS \ + "scriptaddr=0x60000000\0" \ + "pxefile_addr_r=0x60100000\0" \ + "fdt_addr_r=0x61f00000\0" \ + "kernel_addr_r=0x62000000\0" \ + "ramdisk_addr_r=0x64000000\0" + +#include + +/* Linux fails to load the fdt if it's loaded above 512M on a evb-rk3036 board, + * so limit the fdt reallocation to that */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "fdt_high=0x7fffffff\0" \ + "partitions=" PARTS_DEFAULT \ + ENV_MEM_LAYOUT_SETTINGS \ + BOOTENV +#endif + +#define CONFIG_PREBOOT + +#endif