Rockchip RV1126 is a high-performance vision processor SoC for IPC/CVR, especially for AI related application.
Add arch core support for it.
Signed-off-by: Jagan Teki jagan@edgeble.ai --- arch/arm/include/asm/arch-rv1126/boot0.h | 11 ++++ arch/arm/include/asm/arch-rv1126/gpio.h | 11 ++++ arch/arm/mach-rockchip/Kconfig | 46 ++++++++++++++ arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rv1126/Kconfig | 43 +++++++++++++ arch/arm/mach-rockchip/rv1126/Makefile | 13 ++++ arch/arm/mach-rockchip/rv1126/clk_rv1126.c | 33 ++++++++++ arch/arm/mach-rockchip/rv1126/rv1126.c | 63 +++++++++++++++++++ arch/arm/mach-rockchip/rv1126/syscon_rv1126.c | 47 ++++++++++++++ common/spl/Kconfig.tpl | 2 +- 10 files changed, 269 insertions(+), 1 deletion(-) create mode 100644 arch/arm/include/asm/arch-rv1126/boot0.h create mode 100644 arch/arm/include/asm/arch-rv1126/gpio.h create mode 100644 arch/arm/mach-rockchip/rv1126/Kconfig create mode 100644 arch/arm/mach-rockchip/rv1126/Makefile create mode 100644 arch/arm/mach-rockchip/rv1126/clk_rv1126.c create mode 100644 arch/arm/mach-rockchip/rv1126/rv1126.c create mode 100644 arch/arm/mach-rockchip/rv1126/syscon_rv1126.c
diff --git a/arch/arm/include/asm/arch-rv1126/boot0.h b/arch/arm/include/asm/arch-rv1126/boot0.h new file mode 100644 index 0000000000..2e78b074ad --- /dev/null +++ b/arch/arm/include/asm/arch-rv1126/boot0.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#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-rv1126/gpio.h b/arch/arm/include/asm/arch-rv1126/gpio.h new file mode 100644 index 0000000000..eca79d5159 --- /dev/null +++ b/arch/arm/include/asm/arch-rv1126/gpio.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#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 c561a77e6a..19fa6a4659 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -301,6 +301,51 @@ config ROCKCHIP_RV1108 The Rockchip RV1108 is a ARM-based SoC with a single-core Cortex-A7 and a DSP.
+config ROCKCHIP_RV1126 + bool "Support Rockchip RV1126" + select CPU_V7A + select SKIP_LOWLEVEL_INIT_ONLY + select TPL + select SUPPORT_TPL + select TPL_NEEDS_SEPARATE_STACK + select TPL_ROCKCHIP_BACK_TO_BROM + select SPL + select SUPPORT_SPL + select SPL_STACK_R + select CLK + select FIT + select PINCTRL + select RAM + select ROCKCHIP_SDRAM_COMMON + select REGMAP + select SYSCON + select DM_PMIC + select DM_REGULATOR_FIXED + select DM_RESET + select REGULATOR_RK8XX + select PMIC_RK8XX + select BOARD_LATE_INIT + imply ROCKCHIP_COMMON_BOARD + imply TPL_DM + imply TPL_LIBCOMMON_SUPPORT + imply TPL_LIBGENERIC_SUPPORT + imply TPL_OF_CONTROL + imply TPL_OF_PLATDATA + imply TPL_RAM + imply TPL_ROCKCHIP_COMMON_BOARD + imply TPL_SERIAL + imply SPL_CLK + imply SPL_DM + imply SPL_DRIVERS_MISC + imply SPL_LIBCOMMON_SUPPORT + imply SPL_LIBGENERIC_SUPPORT + imply SPL_OF_CONTROL + imply SPL_RAM + imply SPL_REGMAP + imply SPL_ROCKCHIP_COMMON_BOARD + imply SPL_SERIAL + imply SPL_SYSCON + config ROCKCHIP_USB_UART bool "Route uart output to usb pins" help @@ -448,4 +493,5 @@ source "arch/arm/mach-rockchip/rk3368/Kconfig" source "arch/arm/mach-rockchip/rk3399/Kconfig" source "arch/arm/mach-rockchip/rk3568/Kconfig" source "arch/arm/mach-rockchip/rv1108/Kconfig" +source "arch/arm/mach-rockchip/rv1126/Kconfig" endif diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 6c1c7b8a10..32138fa723 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/ obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/ obj-$(CONFIG_ROCKCHIP_RK3568) += rk3568/ obj-$(CONFIG_ROCKCHIP_RV1108) += rv1108/ +obj-$(CONFIG_ROCKCHIP_RV1126) += rv1126/
# Clear out SPL objects, in case this is a TPL build obj-spl-$(CONFIG_TPL_BUILD) = diff --git a/arch/arm/mach-rockchip/rv1126/Kconfig b/arch/arm/mach-rockchip/rv1126/Kconfig new file mode 100644 index 0000000000..86abc4e2fa --- /dev/null +++ b/arch/arm/mach-rockchip/rv1126/Kconfig @@ -0,0 +1,43 @@ +if ROCKCHIP_RV1126 + +config SOC_SPECIFIC_OPTIONS # dummy + def_bool y + select HAS_CUSTOM_SYS_INIT_SP_ADDR + +config ROCKCHIP_BOOT_MODE_REG + default 0xfe020200 + +config ROCKCHIP_STIMER_BASE + default 0xff670020 + +config SYS_SOC + default "rv1126" + +config CUSTOM_SYS_INIT_SP_ADDR + default 0x800000 + +config SPL_STACK + default 0x600000 + +config SPL_STACK_R_ADDR + default 0x800000 + +config TPL_LDSCRIPT + default "arch/arm/mach-rockchip/u-boot-tpl.lds" + +config TPL_STACK + default 0xff718000 + +config TPL_SYS_MALLOC_F_LEN + default 0x2000 + +config TPL_TEXT_BASE + default 0xff701000 + +config SYS_MALLOC_F_LEN + default 0x2000 + +config SYS_TEXT_BASE + default 0x600000 + +endif diff --git a/arch/arm/mach-rockchip/rv1126/Makefile b/arch/arm/mach-rockchip/rv1126/Makefile new file mode 100644 index 0000000000..b2875633db --- /dev/null +++ b/arch/arm/mach-rockchip/rv1126/Makefile @@ -0,0 +1,13 @@ +# +# (C) Copyright 2019 Rockchip Electronics Co., Ltd +# Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += rv1126.o + +ifndef CONFIG_TPL_BUILD +obj-y += clk_rv1126.o +obj-y += syscon_rv1126.o +endif diff --git a/arch/arm/mach-rockchip/rv1126/clk_rv1126.c b/arch/arm/mach-rockchip/rv1126/clk_rv1126.c new file mode 100644 index 0000000000..bd8902718f --- /dev/null +++ b/arch/arm/mach-rockchip/rv1126/clk_rv1126.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. + */ + +#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/cru_rv1126.h> +#include <linux/err.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(rockchip_rv1126_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rv1126_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/rv1126/rv1126.c b/arch/arm/mach-rockchip/rv1126/rv1126.c new file mode 100644 index 0000000000..91554c98b6 --- /dev/null +++ b/arch/arm/mach-rockchip/rv1126/rv1126.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Rockchip Electronics Co., Ltd + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch-rockchip/bootrom.h> +#include <asm/arch-rockchip/hardware.h> +#include <asm/arch-rockchip/grf_rv1126.h> + +#define GRF_BASE 0xFE000000 + +const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = { + [BROM_BOOTSOURCE_EMMC] = "/mmc@ffc50000", + [BROM_BOOTSOURCE_SD] = "/mmc@ffc60000", +}; + +/* GRF_GPIO3A_IOMUX_L */ +enum { + GPIO3A3_SHIFT = 12, + GPIO3A3_MASK = GENMASK(14, 12), + GPIO3A3_GPIO = 0, + GPIO3A3_UART2_RX_M1, + GPIO3A3_A7_JTAG_TMS_M1, + + GPIO3A2_SHIFT = 8, + GPIO3A2_MASK = GENMASK(10, 8), + GPIO3A2_GPIO = 0, + GPIO3A2_UART2_TX_M1, + GPIO3A2_A7_JTAG_TCK_M1, +}; + +/* GRF_IOFUNC_CON2 */ +enum { + UART2_IO_SEL_SHIFT = 8, + UART2_IO_SEL_MASK = GENMASK(8, 8), + UART2_IO_SEL_M0 = 0, + UART2_IO_SEL_M1, +}; + +void board_debug_uart_init(void) +{ + static struct rv1126_grf * const grf = (void *)GRF_BASE; + + /* Enable early UART2 channel m1 on the rv1126 */ + rk_clrsetreg(&grf->iofunc_con2, UART2_IO_SEL_MASK, + UART2_IO_SEL_M1 << UART2_IO_SEL_SHIFT); + + /* Switch iomux */ + rk_clrsetreg(&grf->gpio3a_iomux_l, + GPIO3A3_MASK | GPIO3A2_MASK, + GPIO3A3_UART2_RX_M1 << GPIO3A3_SHIFT | + GPIO3A2_UART2_TX_M1 << GPIO3A2_SHIFT); +} + +#ifndef CONFIG_TPL_BUILD +int arch_cpu_init(void) +{ + return 0; +} +#endif diff --git a/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c b/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c new file mode 100644 index 0000000000..599ea66e3d --- /dev/null +++ b/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. + */ + +#include <common.h> +#include <dm.h> +#include <log.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h> + +static const struct udevice_id rv1126_syscon_ids[] = { + { .compatible = "rockchip,rv1126-grf", .data = ROCKCHIP_SYSCON_GRF }, + { .compatible = "rockchip,rv1126-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF }, + { } +}; + +U_BOOT_DRIVER(syscon_rv1126) = { + .name = "rv1126_syscon", + .id = UCLASS_SYSCON, + .of_match = rv1126_syscon_ids, +}; + +#if CONFIG_IS_ENABLED(OF_PLATDATA) +static int rv1126_syscon_bind_of_plat(struct udevice *dev) +{ + dev->driver_data = dev->driver->of_match->data; + debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data); + + return 0; +} + +U_BOOT_DRIVER(rockchip_rv1126_pmu) = { + .name = "rockchip_rv1126_pmu", + .id = UCLASS_SYSCON, + .of_match = rv1126_syscon_ids, + .bind = rv1126_syscon_bind_of_plat, +}; + +U_BOOT_DRIVER(rockchip_rv1126_pmugrf) = { + .name = "rockchip_rv1126_pmugrf", + .id = UCLASS_SYSCON, + .of_match = rv1126_syscon_ids + 1, + .bind = rv1126_syscon_bind_of_plat, +}; +#endif diff --git a/common/spl/Kconfig.tpl b/common/spl/Kconfig.tpl index e314b793a2..1874f9db4f 100644 --- a/common/spl/Kconfig.tpl +++ b/common/spl/Kconfig.tpl @@ -132,7 +132,7 @@ config TPL_TEXT_BASE config TPL_MAX_SIZE hex "Maximum size (in bytes) for the TPL stage" default 0x2e000 if ROCKCHIP_RK3399 - default 0x8000 if ROCKCHIP_RK3288 + default 0x8000 if ROCKCHIP_RK3288 || ROCKCHIP_RV1126 default 0x7000 if ROCKCHIP_RK322X || ROCKCHIP_RK3328 || ROCKCHIP_RK3368 default 0x2800 if ROCKCHIP_PX30 default 0x0