diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-rk3568/boot0.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-rk3568/gpio.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/grf_rk3568.h | 369 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3568/Kconfig | 20 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3568/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3568/clk_rk3568.c | 53 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3568/rk3568.c | 85 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3568/syscon_rk3568.c | 24 |
10 files changed, 600 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rk3568/boot0.h b/arch/arm/include/asm/arch-rk3568/boot0.h new file mode 100644 index 0000000..dea2b20 --- /dev/null +++ b/arch/arm/include/asm/arch-rk3568/boot0.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2021 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-rk3568/gpio.h b/arch/arm/include/asm/arch-rk3568/gpio.h new file mode 100644 index 0000000..b48c0a5 --- /dev/null +++ b/arch/arm/include/asm/arch-rk3568/gpio.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2021 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/include/asm/arch-rockchip/grf_rk3568.h b/arch/arm/include/asm/arch-rockchip/grf_rk3568.h new file mode 100644 index 0000000..d4e9b56 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3568.h @@ -0,0 +1,369 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2021 Rockchip Electronics Co., Ltd + */ + +#ifndef __SOC_ROCKCHIP_RK3568_GRF_H__ +#define __SOC_ROCKCHIP_RK3568_GRF_H__ + +struct rk3568_grf { + unsigned int gpio1a_iomux_l; + unsigned int gpio1a_iomux_h; + unsigned int gpio1b_iomux_l; + unsigned int gpio1b_iomux_h; + unsigned int gpio1c_iomux_l; + unsigned int gpio1c_iomux_h; + unsigned int gpio1d_iomux_l; + unsigned int gpio1d_iomux_h; + unsigned int gpio2a_iomux_l; + unsigned int gpio2a_iomux_h; + unsigned int gpio2b_iomux_l; + unsigned int gpio2b_iomux_h; + unsigned int gpio2c_iomux_l; + unsigned int gpio2c_iomux_h; + unsigned int gpio2d_iomux_l; + unsigned int gpio2d_iomux_h; + unsigned int gpio3a_iomux_l; + unsigned int gpio3a_iomux_h; + unsigned int gpio3b_iomux_l; + unsigned int gpio3b_iomux_h; + unsigned int gpio3c_iomux_l; + unsigned int gpio3c_iomux_h; + unsigned int gpio3d_iomux_l; + unsigned int gpio3d_iomux_h; + unsigned int gpio4a_iomux_l; + unsigned int gpio4a_iomux_h; + unsigned int gpio4b_iomux_l; + unsigned int gpio4b_iomux_h; + unsigned int gpio4c_iomux_l; + unsigned int gpio4c_iomux_h; + unsigned int gpio4d_iomux_l; + unsigned int reserved0[(0x0080 - 0x0078) / 4 - 1]; + unsigned int gpio1a_p; + unsigned int gpio1b_p; + unsigned int gpio1c_p; + unsigned int gpio1d_p; + unsigned int gpio2a_p; + unsigned int gpio2b_p; + unsigned int gpio2c_p; + unsigned int gpio2d_p; + unsigned int gpio3a_p; + unsigned int gpio3b_p; + unsigned int gpio3c_p; + unsigned int gpio3d_p; + unsigned int gpio4a_p; + unsigned int gpio4b_p; + unsigned int gpio4c_p; + unsigned int gpio4d_p; + unsigned int gpio1a_ie; + unsigned int gpio1b_ie; + unsigned int gpio1c_ie; + unsigned int gpio1d_ie; + unsigned int gpio2a_ie; + unsigned int gpio2b_ie; + unsigned int gpio2c_ie; + unsigned int gpio2d_ie; + unsigned int gpio3a_ie; + unsigned int gpio3b_ie; + unsigned int gpio3c_ie; + unsigned int gpio3d_ie; + unsigned int gpio4a_ie; + unsigned int gpio4b_ie; + unsigned int gpio4c_ie; + unsigned int gpio4d_ie; + unsigned int gpio1a_opd; + unsigned int gpio1b_opd; + unsigned int gpio1c_opd; + unsigned int gpio1d_opd; + unsigned int gpio2a_opd; + unsigned int gpio2b_opd; + unsigned int gpio2c_opd; + unsigned int gpio2d_opd; + unsigned int gpio3a_opd; + unsigned int gpio3b_opd; + unsigned int gpio3c_opd; + unsigned int gpio3d_opd; + unsigned int gpio4a_opd; + unsigned int gpio4b_opd; + unsigned int gpio4c_opd; + unsigned int gpio4d_opd; + unsigned int gpio1a_sus; + unsigned int gpio1b_sus; + unsigned int gpio1c_sus; + unsigned int gpio1d_sus; + unsigned int gpio2a_sus; + unsigned int gpio2b_sus; + unsigned int gpio2c_sus; + unsigned int gpio2d_sus; + unsigned int gpio3a_sus; + unsigned int gpio3b_sus; + unsigned int gpio3c_sus; + unsigned int gpio3d_sus; + unsigned int gpio4a_sus; + unsigned int gpio4b_sus; + unsigned int gpio4c_sus; + unsigned int gpio4d_sus; + unsigned int gpio1a_sl; + unsigned int gpio1b_sl; + unsigned int gpio1c_sl; + unsigned int gpio1d_sl; + unsigned int gpio2a_sl; + unsigned int gpio2b_sl; + unsigned int gpio2c_sl; + unsigned int gpio2d_sl; + unsigned int gpio3a_sl; + unsigned int gpio3b_sl; + unsigned int gpio3c_sl; + unsigned int gpio3d_sl; + unsigned int gpio4a_sl; + unsigned int gpio4b_sl; + unsigned int gpio4c_sl; + unsigned int gpio4d_sl; + unsigned int reserved1[(0x0200 - 0x01bc) / 4 - 1]; + unsigned int gpio1a_ds_0; + unsigned int gpio1a_ds_1; + unsigned int gpio1a_ds_2; + unsigned int gpio1a_ds_3; + unsigned int gpio1b_ds_0; + unsigned int gpio1b_ds_1; + unsigned int gpio1b_ds_2; + unsigned int gpio1b_ds_3; + unsigned int gpio1c_ds_0; + unsigned int gpio1c_ds_1; + unsigned int gpio1c_ds_2; + unsigned int gpio1c_ds_3; + unsigned int gpio1d_ds_0; + unsigned int gpio1d_ds_1; + unsigned int gpio1d_ds_2; + unsigned int gpio1d_ds_3; + unsigned int gpio2a_ds_0; + unsigned int gpio2a_ds_1; + unsigned int gpio2a_ds_2; + unsigned int gpio2a_ds_3; + unsigned int gpio2b_ds_0; + unsigned int gpio2b_ds_1; + unsigned int gpio2b_ds_2; + unsigned int gpio2b_ds_3; + unsigned int gpio2c_ds_0; + unsigned int gpio2c_ds_1; + unsigned int gpio2c_ds_2; + unsigned int gpio2c_ds_3; + unsigned int gpio2d_ds_0; + unsigned int gpio2d_ds_1; + unsigned int gpio2d_ds_2; + unsigned int gpio2d_ds_3; + unsigned int gpio3a_ds_0; + unsigned int gpio3a_ds_1; + unsigned int gpio3a_ds_2; + unsigned int gpio3a_ds_3; + unsigned int gpio3b_ds_0; + unsigned int gpio3b_ds_1; + unsigned int gpio3b_ds_2; + unsigned int gpio3b_ds_3; + unsigned int gpio3c_ds_0; + unsigned int gpio3c_ds_1; + unsigned int gpio3c_ds_2; + unsigned int gpio3c_ds_3; + unsigned int gpio3d_ds_0; + unsigned int gpio3d_ds_1; + unsigned int gpio3d_ds_2; + unsigned int gpio3d_ds_3; + unsigned int gpio4a_ds_0; + unsigned int gpio4a_ds_1; + unsigned int gpio4a_ds_2; + unsigned int gpio4a_ds_3; + unsigned int gpio4b_ds_0; + unsigned int gpio4b_ds_1; + unsigned int gpio4b_ds_2; + unsigned int gpio4b_ds_3; + unsigned int gpio4c_ds_0; + unsigned int gpio4c_ds_1; + unsigned int gpio4c_ds_2; + unsigned int gpio4c_ds_3; + unsigned int gpio4d_ds_0; + unsigned int gpio4d_ds_1; + unsigned int gpio4d_ds_2; + unsigned int gpio4d_ds_3; + unsigned int iofunc_sel0; + unsigned int iofunc_sel1; + unsigned int iofunc_sel2; + unsigned int iofunc_sel3; + unsigned int iofunc_sel4; + unsigned int iofunc_sel5; + unsigned int reserved2[(0x0340 - 0x0314) / 4 - 1]; + unsigned int vi_con0; + unsigned int vi_con1; + unsigned int vi_status0; + unsigned int reserved3[(0x0360 - 0x0348) / 4 - 1]; + unsigned int vo_con0; + unsigned int vo_con1; + unsigned int vo_con2; + unsigned int vo_con3; + unsigned int reserved4[(0x0380 - 0x036c) / 4 - 1]; + unsigned int mac0_con0; + unsigned int mac0_con1; + unsigned int mac1_con0; + unsigned int mac1_con1; + unsigned int reserved5[(0x03a0 - 0x038c) / 4 - 1]; + unsigned int biu_con0; + unsigned int biu_con1; + unsigned int biu_con2; + unsigned int reserved6[(0x03c0 - 0x03a8) / 4 - 1]; + unsigned int gic_con0; + unsigned int gic_con1; + unsigned int gic_con2; + unsigned int reserved7[(0x03f0 - 0x03c8) / 4 - 1]; + unsigned int gpu_con0; + unsigned int gpu_con1; + unsigned int reserved8[(0x0400 - 0x03f4) / 4 - 1]; + unsigned int cpu_con0; + unsigned int reserved9[(0x0420 - 0x0400) / 4 - 1]; + unsigned int cpu_status0; + unsigned int reserved10[(0x0500 - 0x0420) / 4 - 1]; + unsigned int soc_con0; + unsigned int soc_con1; + unsigned int soc_con2; + unsigned int soc_con3; + unsigned int reserved11[(0x0514 - 0x050c) / 4 - 1]; + unsigned int soc_con5; + unsigned int soc_con6; + unsigned int reserved12[(0x0580 - 0x0518) / 4 - 1]; + unsigned int soc_status0; + unsigned int reserved13[(0x05c0 - 0x0580) / 4 - 1]; + unsigned int ram_con; + unsigned int core_ram_con; + unsigned int reserved14[(0x0600 - 0x05c4) / 4 - 1]; + unsigned int tsadc_con; + unsigned int reserved15[(0x0610 - 0x0600) / 4 - 1]; + unsigned int saradc_con; + unsigned int reserved16[(0x0700 - 0x0610) / 4 - 1]; + unsigned int gpupvtpll_con0; + unsigned int gpupvtpll_con1; + unsigned int gpupvtpll_con2; + unsigned int gpupvtpll_con3; + unsigned int reserved17[(0x0740 - 0x070c) / 4 - 1]; + unsigned int npupvtpll_con0; + unsigned int npupvtpll_con1; + unsigned int npupvtpll_con2; + unsigned int npupvtpll_con3; + unsigned int reserved18[(0x0800 - 0x074c) / 4 - 1]; + unsigned int chip_id; + unsigned int reserved19[(0x0840 - 0x0800) / 4 - 1]; + unsigned int gpio1c5_ds; + unsigned int gpio2a2_ds; + unsigned int gpio2b0_ds; + unsigned int gpio3a0_ds; + unsigned int gpio3a6_ds; + unsigned int gpio4a0_ds; + unsigned int reserved20[(0x0900 - 0x0854) / 4 - 1]; + unsigned int dmac0_con0; + unsigned int dmac0_con1; + unsigned int dmac0_con2; + unsigned int dmac0_con3; + unsigned int dmac0_con4; + unsigned int dmac0_con5; + unsigned int dmac0_con6; + unsigned int dmac0_con7; + unsigned int dmac0_con8; + unsigned int dmac0_con9; + unsigned int reserved21[(0x0940 - 0x0924) / 4 - 1]; + unsigned int dmac1_con0; + unsigned int dmac1_con1; + unsigned int dmac1_con2; + unsigned int dmac1_con3; + unsigned int dmac1_con4; + unsigned int dmac1_con5; + unsigned int dmac1_con6; + unsigned int dmac1_con7; + unsigned int dmac1_con8; + unsigned int dmac1_con9; +}; + +check_member(rk3568_grf, dmac1_con9, 0x0964); + +struct rk3568_pmugrf { + unsigned int pmu_gpio0a_iomux_l; + unsigned int pmu_gpio0a_iomux_h; + unsigned int pmu_gpio0b_iomux_l; + unsigned int pmu_gpio0b_iomux_h; + unsigned int pmu_gpio0c_iomux_l; + unsigned int pmu_gpio0c_iomux_h; + unsigned int pmu_gpio0d_iomux_l; + unsigned int reserved0[(0x0020 - 0x0018) / 4 - 1]; + unsigned int pmu_gpio0a_p; + unsigned int pmu_gpio0b_p; + unsigned int pmu_gpio0c_p; + unsigned int pmu_gpio0d_p; + unsigned int pmu_gpio0a_ie; + unsigned int pmu_gpio0b_ie; + unsigned int pmu_gpio0c_ie; + unsigned int pmu_gpio0d_ie; + unsigned int pmu_gpio0a_opd; + unsigned int pmu_gpio0b_opd; + unsigned int pmu_gpio0c_opd; + unsigned int pmu_gpio0d_opd; + unsigned int pmu_gpio0a_sus; + unsigned int pmu_gpio0b_sus; + unsigned int pmu_gpio0c_sus; + unsigned int pmu_gpio0d_sus; + unsigned int pmu_gpio0a_sl; + unsigned int pmu_gpio0b_sl; + unsigned int pmu_gpio0c_sl; + unsigned int pmu_gpio0d_sl; + unsigned int pmu_gpio0a_ds_0; + unsigned int pmu_gpio0a_ds_1; + unsigned int pmu_gpio0a_ds_2; + unsigned int pmu_gpio0a_ds_3; + unsigned int pmu_gpio0b_ds_0; + unsigned int pmu_gpio0b_ds_1; + unsigned int pmu_gpio0b_ds_2; + unsigned int pmu_gpio0b_ds_3; + unsigned int pmu_gpio0c_ds_0; + unsigned int pmu_gpio0c_ds_1; + unsigned int pmu_gpio0c_ds_2; + unsigned int pmu_gpio0c_ds_3; + unsigned int pmu_gpio0d_ds_0; + unsigned int pmu_gpio0d_ds_1; + unsigned int pmu_gpio0d_ds_2; + unsigned int pmu_gpio0d_ds_3; + unsigned int reserved1[(0x0100 - 0x00ac) / 4 - 1]; + unsigned int pmu_soc_con0; + unsigned int pmu_soc_con1; + unsigned int pmu_soc_con2; + unsigned int pmu_soc_con3; + unsigned int pmu_soc_con4; + unsigned int pmu_soc_con5; + unsigned int reserved2[(0x0124 - 0x0114) / 4 - 1]; + unsigned int pmu_io_vsel0; + unsigned int pmu_io_vsel1; + unsigned int pmu_io_vsel2; + unsigned int reserved3[(0x0180 - 0x012c) / 4 - 1]; + unsigned int pmu_dll_con0; + unsigned int reserved4[(0x0200 - 0x0180) / 4 - 1]; + unsigned int pmu_os_reg0; + unsigned int pmu_os_reg1; + unsigned int pmu_os_reg2; + unsigned int pmu_os_reg3; + unsigned int pmu_os_reg4; + unsigned int pmu_os_reg5; + unsigned int pmu_os_reg6; + unsigned int pmu_os_reg7; + unsigned int pmu_os_reg8; + unsigned int pmu_os_reg9; + unsigned int pmu_os_reg10; + unsigned int pmu_os_reg11; + unsigned int pmu_reset_function_status; + unsigned int pmu_reset_function_clr; + unsigned int reserved5[(0x0380 - 0x0234) / 4 - 1]; + unsigned int pmu_sig_detect_con; + unsigned int reserved6[(0x0390 - 0x0380) / 4 - 1]; + unsigned int pmu_sig_detect_status; + unsigned int reserved7[(0x03a0 - 0x0390) / 4 - 1]; + unsigned int pmu_sig_detect_status_clear; + unsigned int reserved8[(0x03b0 - 0x03a0) / 4 - 1]; + unsigned int pmu_sdmmc_det_counter; +}; + +check_member(rk3568_pmugrf, pmu_sdmmc_det_counter, 0x03b0); + +#endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 407bf3f..4a2d35a 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -257,6 +257,23 @@ config ROCKCHIP_RK3399 and video codec support. Peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. +config ROCKCHIP_RK3568 + bool "Support Rockchip RK3568" + select ARM64 + select CLK + select PINCTRL + select RAM + select REGMAP + select SYSCON + select BOARD_LATE_INIT + imply ROCKCHIP_COMMON_BOARD + help + The Rockchip RK3568 is a ARM-based SoC with quad-core Cortex-A55, + including NEON and GPU, 512K L3 cache, Mali-G52 based graphics, + two video interfaces supporting HDMI and eDP, several DDR3 options + and video codec support. Peripherals include Gigabit Ethernet, + USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. + config ROCKCHIP_RV1108 bool "Support Rockchip RV1108" select CPU_V7A diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 121f23a..00aef0e 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-$(CONFIG_ROCKCHIP_RK3568) += rk3568/ obj-$(CONFIG_ROCKCHIP_RV1108) += rv1108/ # Clear out SPL objects, in case this is a TPL build diff --git a/arch/arm/mach-rockchip/rk3568/Kconfig b/arch/arm/mach-rockchip/rk3568/Kconfig new file mode 100644 index 0000000..201c63c --- /dev/null +++ b/arch/arm/mach-rockchip/rk3568/Kconfig @@ -0,0 +1,20 @@ +if ROCKCHIP_RK3568 + +config TARGET_EVB_RK3568 + bool "RK3568 evaluation board" + select BOARD_LATE_INIT + help + RK3568 EVB is a evaluation board for Rockchp RK3568. + +config ROCKCHIP_BOOT_MODE_REG + default 0xfdc20200 + +config SYS_SOC + default "rk3568" + +config SYS_MALLOC_F_LEN + default 0x2000 + +source "board/rockchip/evb_rk3568/Kconfig" + +endif diff --git a/arch/arm/mach-rockchip/rk3568/Makefile b/arch/arm/mach-rockchip/rk3568/Makefile new file mode 100644 index 0000000..28c1f4e --- /dev/null +++ b/arch/arm/mach-rockchip/rk3568/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2021 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += clk_rk3568.o +obj-y += rk3568.o +obj-y += syscon_rk3568.o diff --git a/arch/arm/mach-rockchip/rk3568/clk_rk3568.c b/arch/arm/mach-rockchip/rk3568/clk_rk3568.c new file mode 100644 index 0000000..8917edc --- /dev/null +++ b/arch/arm/mach-rockchip/rk3568/clk_rk3568.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2021 Rockchip Electronics Co., Ltd + */ + +#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/cru_rk3568.h> +#include <linux/err.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(rockchip_rk3568_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk3568_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; +} + +static int rockchip_get_pmucruclk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(rockchip_rk3568_pmucru), devp); +} + +void *rockchip_get_pmucru(void) +{ + struct rk3568_pmuclk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_pmucruclk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->pmucru; +} diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c b/arch/arm/mach-rockchip/rk3568/rk3568.c new file mode 100644 index 0000000..973b4f9 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3568/rk3568.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2021 Rockchip Electronics Co., Ltd + */ + +#include <common.h> +#include <dm.h> +#include <asm/armv8/mmu.h> +#include <asm/io.h> +#include <asm/arch-rockchip/grf_rk3568.h> +#include <asm/arch-rockchip/hardware.h> +#include <dt-bindings/clock/rk3568-cru.h> + +#define PMUGRF_BASE 0xfdc20000 +#define GRF_BASE 0xfdc60000 + +/* PMU_GRF_GPIO0D_IOMUX_L */ +enum { + GPIO0D1_SHIFT = 4, + GPIO0D1_MASK = GENMASK(6, 4), + GPIO0D1_GPIO = 0, + GPIO0D1_UART2_TXM0, + + GPIO0D0_SHIFT = 0, + GPIO0D0_MASK = GENMASK(2, 0), + GPIO0D0_GPIO = 0, + GPIO0D0_UART2_RXM0, +}; + +/* GRF_IOFUNC_SEL3 */ +enum { + UART2_IO_SEL_SHIFT = 10, + UART2_IO_SEL_MASK = GENMASK(11, 10), + UART2_IO_SEL_M0 = 0, +}; + +static struct mm_region rk3568_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0xf0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xf0000000UL, + .phys = 0xf0000000UL, + .size = 0x10000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x300000000, + .phys = 0x300000000, + .size = 0x0c0c00000, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = rk3568_mem_map; + +void board_debug_uart_init(void) +{ + static struct rk3568_pmugrf * const pmugrf = (void *)PMUGRF_BASE; + static struct rk3568_grf * const grf = (void *)GRF_BASE; + + /* UART2 M0 */ + rk_clrsetreg(&grf->iofunc_sel3, UART2_IO_SEL_MASK, + UART2_IO_SEL_M0 << UART2_IO_SEL_SHIFT); + + /* Switch iomux */ + rk_clrsetreg(&pmugrf->pmu_gpio0d_iomux_l, + GPIO0D1_MASK | GPIO0D0_MASK, + GPIO0D1_UART2_TXM0 << GPIO0D1_SHIFT | + GPIO0D0_UART2_RXM0 << GPIO0D0_SHIFT); +} + +int arch_cpu_init(void) +{ + return 0; +} diff --git a/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c new file mode 100644 index 0000000..20adfd1 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2021 Rockchip Electronics Co., Ltd + */ + +#include <common.h> +#include <dm.h> +#include <syscon.h> +#include <asm/arch-rockchip/clock.h> + +static const struct udevice_id rk3568_syscon_ids[] = { + { .compatible = "rockchip,rk3568-grf", .data = ROCKCHIP_SYSCON_GRF }, + { .compatible = "rockchip,rk3568-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF }, + { } +}; + +U_BOOT_DRIVER(syscon_rk3568) = { + .name = "rk3568_syscon", + .id = UCLASS_SYSCON, + .of_match = rk3568_syscon_ids, +#if !CONFIG_IS_ENABLED(OF_PLATDATA) + .bind = dm_scan_fdt_dev, +#endif +}; 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