Rockchip RK3506 is a ARM-based SoC with tri-core Cortex-A7. Add initial arch support for the RK3506 SoC.
Signed-off-by: Jonas Karlman <[email protected]> --- arch/arm/include/asm/arch-rk3506/boot0.h | 9 ++ arch/arm/include/asm/arch-rk3506/gpio.h | 9 ++ arch/arm/mach-rockchip/Kconfig | 43 ++++++ arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rk3506/Kconfig | 15 ++ arch/arm/mach-rockchip/rk3506/Makefile | 5 + arch/arm/mach-rockchip/rk3506/clk_rk3506.c | 16 +++ arch/arm/mach-rockchip/rk3506/rk3506.c | 130 ++++++++++++++++++ arch/arm/mach-rockchip/rk3506/syscon_rk3506.c | 19 +++ drivers/usb/gadget/Kconfig | 1 + include/configs/rk3506_common.h | 38 +++++ 11 files changed, 286 insertions(+) create mode 100644 arch/arm/include/asm/arch-rk3506/boot0.h create mode 100644 arch/arm/include/asm/arch-rk3506/gpio.h create mode 100644 arch/arm/mach-rockchip/rk3506/Kconfig create mode 100644 arch/arm/mach-rockchip/rk3506/Makefile create mode 100644 arch/arm/mach-rockchip/rk3506/clk_rk3506.c create mode 100644 arch/arm/mach-rockchip/rk3506/rk3506.c create mode 100644 arch/arm/mach-rockchip/rk3506/syscon_rk3506.c create mode 100644 include/configs/rk3506_common.h diff --git a/arch/arm/include/asm/arch-rk3506/boot0.h b/arch/arm/include/asm/arch-rk3506/boot0.h new file mode 100644 index 000000000000..8ae46f25a87a --- /dev/null +++ b/arch/arm/include/asm/arch-rk3506/boot0.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright Contributors to the U-Boot project. */ + +#ifndef __ASM_ARCH_BOOT0_H__ +#define __ASM_ARCH_BOOT0_H__ + +#include <asm/arch-rockchip/boot0.h> + +#endif diff --git a/arch/arm/include/asm/arch-rk3506/gpio.h b/arch/arm/include/asm/arch-rk3506/gpio.h new file mode 100644 index 000000000000..5516e649b80b --- /dev/null +++ b/arch/arm/include/asm/arch-rk3506/gpio.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright Contributors to the U-Boot project. */ + +#ifndef __ASM_ARCH_GPIO_H__ +#define __ASM_ARCH_GPIO_H__ + +#include <asm/arch-rockchip/gpio.h> + +#endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 92bb4aa62f11..7d5372899225 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -317,6 +317,48 @@ config ROCKCHIP_RK3399 and video codec support. Peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. +config ROCKCHIP_RK3506 + bool "Support Rockchip RK3506" + select CPU_V7A + select SUPPORT_SPL + select SPL + select CLK + select PINCTRL + select RAM + select REGMAP + select SYSCON + select BOARD_LATE_INIT + select DM_REGULATOR_FIXED + select DM_RESET + imply BOOTSTD_FULL + imply DM_RNG + imply ENV_RELOC_GD_ENV_ADDR + imply FIT + imply LEGACY_IMAGE_FORMAT + imply MISC + imply MISC_INIT_R + imply OF_LIBFDT_OVERLAY + imply OF_LIVE + imply RNG_ROCKCHIP + imply ROCKCHIP_COMMON_BOARD + imply ROCKCHIP_COMMON_STACK_ADDR + imply ROCKCHIP_EXTERNAL_TPL + imply ROCKCHIP_OTP + imply SPL_CLK + imply SPL_DM_SEQ_ALIAS + imply SPL_FIT_SIGNATURE + imply SPL_LOAD_FIT + imply SPL_OF_CONTROL + imply SPL_PINCTRL + imply SPL_RAM + imply SPL_REGMAP + imply SPL_SERIAL + imply SPL_SYSCON + imply SYS_ARCH_TIMER + imply SYSRESET + help + The Rockchip RK3506 is a ARM-based SoC with a tri-core Cortex-A7. + config ROCKCHIP_RK3528 bool "Support Rockchip RK3528" select ARM64 @@ -745,6 +787,7 @@ source "arch/arm/mach-rockchip/rk3308/Kconfig" source "arch/arm/mach-rockchip/rk3328/Kconfig" source "arch/arm/mach-rockchip/rk3368/Kconfig" source "arch/arm/mach-rockchip/rk3399/Kconfig" +source "arch/arm/mach-rockchip/rk3506/Kconfig" source "arch/arm/mach-rockchip/rk3528/Kconfig" source "arch/arm/mach-rockchip/rk3568/Kconfig" source "arch/arm/mach-rockchip/rk3576/Kconfig" diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 06fb527b21a0..d3bc0689f893 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -42,6 +42,7 @@ obj-$(CONFIG_ROCKCHIP_RK3308) += rk3308/ obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/ obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/ obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/ +obj-$(CONFIG_ROCKCHIP_RK3506) += rk3506/ obj-$(CONFIG_ROCKCHIP_RK3528) += rk3528/ obj-$(CONFIG_ROCKCHIP_RK3568) += rk3568/ obj-$(CONFIG_ROCKCHIP_RK3576) += rk3576/ diff --git a/arch/arm/mach-rockchip/rk3506/Kconfig b/arch/arm/mach-rockchip/rk3506/Kconfig new file mode 100644 index 000000000000..92f187458c66 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3506/Kconfig @@ -0,0 +1,15 @@ +if ROCKCHIP_RK3506 + +config ROCKCHIP_BOOT_MODE_REG + default 0xff910200 + +config ROCKCHIP_STIMER_BASE + default 0xff980000 + +config SYS_SOC + default "rk3506" + +config SYS_CONFIG_NAME + default "rk3506_common" + +endif diff --git a/arch/arm/mach-rockchip/rk3506/Makefile b/arch/arm/mach-rockchip/rk3506/Makefile new file mode 100644 index 000000000000..a1760bd0f0a3 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3506/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +obj-y += rk3506.o +obj-y += clk_rk3506.o +obj-y += syscon_rk3506.o diff --git a/arch/arm/mach-rockchip/rk3506/clk_rk3506.c b/arch/arm/mach-rockchip/rk3506/clk_rk3506.c new file mode 100644 index 000000000000..ee40e108886c --- /dev/null +++ b/arch/arm/mach-rockchip/rk3506/clk_rk3506.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright Contributors to the U-Boot project. + +#include <dm.h> +#include <asm/arch-rockchip/cru_rk3506.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(rockchip_rk3506_cru), devp); +} + +void *rockchip_get_cru(void) +{ + return RK3506_CRU_BASE; +} diff --git a/arch/arm/mach-rockchip/rk3506/rk3506.c b/arch/arm/mach-rockchip/rk3506/rk3506.c new file mode 100644 index 000000000000..51b1513d6505 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3506/rk3506.c @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright Contributors to the U-Boot project. + +#define LOG_CATEGORY LOGC_ARCH + +#include <dm.h> +#include <misc.h> +#include <asm/arch-rockchip/bootrom.h> +#include <asm/arch-rockchip/hardware.h> + +#define SGRF_BASE 0xff210000 + +#define FIREWALL_DDR_BASE 0xff5f0000 +#define FW_DDR_MST1_REG 0x24 + +const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = { + [BROM_BOOTSOURCE_EMMC] = "/soc/mmc@ff480000", + [BROM_BOOTSOURCE_SD] = "/soc/mmc@ff480000", +}; + +void board_debug_uart_init(void) +{ +} + +u32 read_brom_bootsource_id(void) +{ + u32 bootsource_id = readl(BROM_BOOTSOURCE_ID_ADDR); + + /* Re-map the raw value read from reg to an existing BROM_BOOTSOURCE + * enum value to avoid having to create a larger boot_devices table. + */ + if (bootsource_id == 0x81) + return BROM_BOOTSOURCE_USB; + else if (bootsource_id > BROM_LAST_BOOTSOURCE) + log_debug("Unknown bootsource %x\n", bootsource_id); + + return bootsource_id; +} + +int arch_cpu_init(void) +{ + u32 val; + + if (!IS_ENABLED(CONFIG_SPL_BUILD)) + return 0; + + /* Select non-secure OTPC */ + rk_clrreg(SGRF_BASE + 0x100, BIT(1)); + + /* Set the sdmmc/emmc to access ddr memory */ + val = readl(FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + writel(val & 0xffff00ff, FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + + /* Set the fspi to access ddr memory */ + val = readl(FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + writel(val & 0xff00ffff, FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + + /* Set the mac0/mac1 to access ddr memory */ + val = readl(FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + writel(val & 0x00ffffff, FIREWALL_DDR_BASE + FW_DDR_MST1_REG); + + return 0; +} + +#define HP_TIMER_BASE CONFIG_ROCKCHIP_STIMER_BASE +#define HP_CTRL_REG 0x04 +#define TIMER_EN BIT(0) +#define HP_LOAD_COUNT0_REG 0x14 +#define HP_LOAD_COUNT1_REG 0x18 + +void rockchip_stimer_init(void) +{ + u32 reg; + + if (!IS_ENABLED(CONFIG_XPL_BUILD)) + return; + + reg = readl(HP_TIMER_BASE + HP_CTRL_REG); + if (reg & TIMER_EN) + return; + + asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r" (CONFIG_COUNTER_FREQUENCY)); + writel(0xffffffff, HP_TIMER_BASE + HP_LOAD_COUNT0_REG); + writel(0xffffffff, HP_TIMER_BASE + HP_LOAD_COUNT1_REG); + writel((TIMER_EN << 16) | TIMER_EN, HP_TIMER_BASE + HP_CTRL_REG); +} + +#define RK3506_OTP_CPU_CODE_OFFSET 0x02 +#define RK3506_OTP_SPECIFICATION_OFFSET 0x08 + +int checkboard(void) +{ + u8 cpu_code[2], specification; + struct udevice *dev; + char suffix[2]; + int ret; + + if (!IS_ENABLED(CONFIG_ROCKCHIP_OTP) || !CONFIG_IS_ENABLED(MISC)) + return 0; + + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_DRIVER_GET(rockchip_otp), &dev); + if (ret) { + log_debug("Could not find otp device, ret=%d\n", ret); + return 0; + } + + /* cpu-code: SoC model, e.g. 0x35 0x06 */ + ret = misc_read(dev, RK3506_OTP_CPU_CODE_OFFSET, cpu_code, 2); + if (ret < 0) { + log_debug("Could not read cpu-code, ret=%d\n", ret); + return 0; + } + + /* specification: SoC variant, e.g. 0xA for RK3506J */ + ret = misc_read(dev, RK3506_OTP_SPECIFICATION_OFFSET, &specification, 1); + if (ret < 0) { + log_debug("Could not read specification, ret=%d\n", ret); + return 0; + } + specification &= 0x1f; + + /* for RK3506J i.e. '@' + 0xA = 'J' */ + suffix[0] = specification > 1 ? '@' + specification : '\0'; + suffix[1] = '\0'; + + printf("SoC: RK%02x%02x%s\n", cpu_code[0], cpu_code[1], suffix); + + return 0; +} diff --git a/arch/arm/mach-rockchip/rk3506/syscon_rk3506.c b/arch/arm/mach-rockchip/rk3506/syscon_rk3506.c new file mode 100644 index 000000000000..2548b0fa2d3a --- /dev/null +++ b/arch/arm/mach-rockchip/rk3506/syscon_rk3506.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright Contributors to the U-Boot project. + +#include <dm.h> +#include <asm/arch-rockchip/clock.h> + +static const struct udevice_id rk3506_syscon_ids[] = { + { .compatible = "rockchip,rk3506-grf", .data = ROCKCHIP_SYSCON_GRF }, + { } +}; + +U_BOOT_DRIVER(rockchip_rk3506_syscon) = { + .name = "rockchip_rk3506_syscon", + .id = UCLASS_SYSCON, + .of_match = rk3506_syscon_ids, +#if CONFIG_IS_ENABLED(OF_REAL) + .bind = dm_scan_fdt_dev, +#endif +}; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 7e08aeab9043..82a784d2fb00 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -89,6 +89,7 @@ config USB_GADGET_PRODUCT_NUM default 0x350b if ROCKCHIP_RK3588 default 0x350c if ROCKCHIP_RK3528 default 0x350e if ROCKCHIP_RK3576 + default 0x350f if ROCKCHIP_RK3506 default 0x4ee0 if ARCH_QCOM default 0x0 help diff --git a/include/configs/rk3506_common.h b/include/configs/rk3506_common.h new file mode 100644 index 000000000000..5e4ef67289f0 --- /dev/null +++ b/include/configs/rk3506_common.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright Contributors to the U-Boot project. */ + +#ifndef __CONFIG_RK3506_COMMON_H +#define __CONFIG_RK3506_COMMON_H + +#define CFG_CPUID_OFFSET 0xa + +#include "rockchip-common.h" + +#define CFG_IRAM_BASE 0xfff80000 + +#define CFG_SYS_SDRAM_BASE 0 +#define SDRAM_MAX_SIZE 0xc0000000 + +#ifndef ROCKCHIP_DEVICE_SETTINGS +#define ROCKCHIP_DEVICE_SETTINGS +#endif + +#define ENV_MEM_LAYOUT_SETTINGS \ + "scriptaddr=0x00500000\0" \ + "script_offset_f=0xffe000\0" \ + "script_size_f=0x2000\0" \ + "pxefile_addr_r=0x00600000\0" \ + "kernel_addr_r=0x02080000\0" \ + "kernel_comp_addr_r=0x08000000\0" \ + "fdt_addr_r=0x01e00000\0" \ + "fdtoverlay_addr_r=0x01f00000\0" \ + "ramdisk_addr_r=0x06000000\0" \ + "kernel_comp_size=0x2000000\0" + +#define CFG_EXTRA_ENV_SETTINGS \ + "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ + ENV_MEM_LAYOUT_SETTINGS \ + ROCKCHIP_DEVICE_SETTINGS \ + "boot_targets=" BOOT_TARGETS "\0" + +#endif /* __CONFIG_RK3506_COMMON_H */ -- 2.52.0
