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rk3568.c
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rk3568.c
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/*
* Copyright (c) 2020 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <clk.h>
#include <dm.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
#include <asm/arch/grf_rk3568.h>
#include <asm/arch/rk_atags.h>
#include <linux/libfdt.h>
#include <fdt_support.h>
#include <asm/arch/clock.h>
#include <dt-bindings/clock/rk3568-cru.h>
DECLARE_GLOBAL_DATA_PTR;
#define PMUGRF_BASE 0xfdc20000
#define GRF_BASE 0xfdc60000
#define GRF_GPIO1B_IOMUX_H 0x0C
#define GRF_GPIO1C_IOMUX_L 0x10
#define GRF_GPIO1C_IOMUX_H 0x14
#define GRF_GPIO1D_IOMUX_L 0x18
#define GRF_GPIO1D_IOMUX_H 0x1C
#define GRF_GPIO1B_DS_2 0x218
#define GRF_GPIO1B_DS_3 0x21c
#define GRF_GPIO1C_DS_0 0x220
#define GRF_GPIO1C_DS_1 0x224
#define GRF_GPIO1C_DS_2 0x228
#define GRF_GPIO1C_DS_3 0x22c
#define GRF_GPIO1D_DS_0 0x230
#define GRF_GPIO1D_DS_1 0x234
#define GRF_GPIO1D_DS_2 0x238
#define GRF_SOC_CON4 0x510
#define PMU_BASE_ADDR 0xfdd90000
#define PMU_NOC_AUTO_CON0 (0x70)
#define PMU_NOC_AUTO_CON1 (0x74)
#define CRU_BASE 0xfdd20000
#define CRU_SOFTRST_CON26 0x468
#define CRU_SOFTRST_CON28 0x470
#define SGRF_BASE 0xFDD18000
#define SGRF_SOC_CON3 0xC
#define SGRF_SOC_CON4 0x10
#define PMUGRF_SOC_CON15 0xfdc20100
#define CPU_GRF_BASE 0xfdc30000
#define GRF_CORE_PVTPLL_CON0 (0x10)
#define USBPHY_U3_GRF 0xfdca0000
#define USBPHY_U3_GRF_CON1 (USBPHY_U3_GRF + 0x04)
#define USBPHY_U2_GRF 0xfdca8000
#define USBPHY_U2_GRF_CON0 (USBPHY_U2_GRF + 0x00)
#define USBPHY_U2_GRF_CON1 (USBPHY_U2_GRF + 0x04)
#define PMU_PWR_GATE_SFTCON (0xA0)
#define PMU_PWR_DWN_ST (0x98)
#define PMU_BUS_IDLE_SFTCON0 (0x50)
#define PMU_BUS_IDLE_ST (0x68)
#define PMU_BUS_IDLE_ACK (0x60)
#define EBC_PRIORITY_REG (0xfe158008)
enum {
/* PMU_GRF_GPIO0C_IOMUX_L */
GPIO0C1_SHIFT = 4,
GPIO0C1_MASK = GENMASK(6, 4),
GPIO0C1_GPIO = 0,
GPIO0C1_PWM2_M0,
GPIO0C1_NPU_AVS,
GPIO0C1_UART0_TX,
GPIO0C1_MCU_JTAGTDI,
GPIO0C0_SHIFT = 0,
GPIO0C0_MASK = GENMASK(2, 0),
GPIO0C0_GPIO = 0,
GPIO0C0_PWM1_M0,
GPIO0C0_GPU_AVS,
GPIO0C0_UART0_RX,
/* PMU_GRF_GPIO0D_IOMUX_L */
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,
/* PMU_GRF_SOC_CON0 */
UART0_IO_SEL_SHIFT = 8,
UART0_IO_SEL_MASK = GENMASK(9, 8),
UART0_IO_SEL_M0 = 0,
UART0_IO_SEL_M1,
UART0_IO_SEL_M2,
};
enum {
/* GRF_GPIO1A_IOMUX_L */
GPIO1A1_SHIFT = 4,
GPIO1A1_MASK = GENMASK(6, 4),
GPIO1A1_GPIO = 0,
GPIO1A1_I2C3_SCLM0,
GPIO1A1_UART3_TXM0,
GPIO1A1_CAN1_TXM0,
GPIO1A1_AUDIOPWM_ROUT,
GPIO1A1_ACODEC_ADCCLK,
GPIO1A1_AUDIOPWM_LOUT,
GPIO1A0_SHIFT = 0,
GPIO1A0_MASK = GENMASK(2, 0),
GPIO1A0_GPIO = 0,
GPIO1A0_I2C3_SDAM0,
GPIO1A0_UART3_RXM0,
GPIO1A0_CAN1_RXM0,
GPIO1A0_AUDIOPWM_LOUT,
GPIO1A0_ACODEC_ADCDATA,
GPIO1A0_AUDIOPWM_LOUTP,
/* GRF_GPIO1A_IOMUX_H */
GPIO1A6_SHIFT = 8,
GPIO1A6_MASK = GENMASK(10, 8),
GPIO1A6_GPIO = 0,
GPIO1A6_I2S1_LRCKRXM0,
GPIO1A6_UART4_TXM0,
GPIO1A6_PDM_CLK0M0,
GPIO1A6_AUDIOPWM_ROUTP,
GPIO1A4_SHIFT = 0,
GPIO1A4_MASK = GENMASK(2, 0),
GPIO1A4_GPIO = 0,
GPIO1A4_I2S1_SCLKRXM0,
GPIO1A4_UART4_RXM0,
GPIO1A4_PDM_CLK1M0,
GPIO1A4_SPDIF_TXM0,
/* GRF_GPIO1D_IOMUX_H */
GPIO1D6_SHIFT = 8,
GPIO1D6_MASK = GENMASK(10, 8),
GPIO1D6_GPIO = 0,
GPIO1D6_SDMMC0_D1,
GPIO1D6_UART2_RXM1,
GPIO1D6_UART6_RXM1,
GPIO1D6_PWM9_M1,
GPIO1D5_SHIFT = 4,
GPIO1D5_MASK = GENMASK(6, 4),
GPIO1D5_GPIO = 0,
GPIO1D5_SDMMC0_D0,
GPIO1D5_UART2_TXM1,
GPIO1D5_UART6_TXM1,
GPIO1D5_PWM8_M1,
/* GRF_GPIO2A_IOMUX_L */
GPIO2A3_SHIFT = 12,
GPIO2A3_MASK = GENMASK(14, 12),
GPIO2A3_GPIO = 0,
GPIO2A3_SDMMC1_D0,
GPIO2A3_GMAC0_RXD2,
GPIO2A3_UART6_RXM0,
GPIO2A2_SHIFT = 8,
GPIO2A2_MASK = GENMASK(10, 8),
GPIO2A2_GPIO = 0,
GPIO2A2_SDMMC0_CLK,
GPIO2A2_TEST_CLKOUT,
GPIO2A2_UART5_TXM0,
GPIO2A2_CAN0_RXM1,
GPIO2A1_SHIFT = 4,
GPIO2A1_MASK = GENMASK(6, 4),
GPIO2A1_GPIO = 0,
GPIO2A1_SDMMC0_CMD,
GPIO2A1_PWM10_M1,
GPIO2A1_UART5_RXM0,
GPIO2A1_CAN0_TXM1,
/* GRF_GPIO2A_IOMUX_H */
GPIO2A7_SHIFT = 12,
GPIO2A7_MASK = GENMASK(14, 12),
GPIO2A7_GPIO = 0,
GPIO2A7_SDMMC1_CMD,
GPIO2A7_GMAC0_TXD3,
GPIO2A7_UART9_RXM0,
GPIO2A6_SHIFT = 8,
GPIO2A6_MASK = GENMASK(10, 8),
GPIO2A6_GPIO = 0,
GPIO2A6_SDMMC1_D3,
GPIO2A6_GMAC0_TXD2,
GPIO2A6_UART7_TXM0,
GPIO2A5_SHIFT = 4,
GPIO2A5_MASK = GENMASK(6, 4),
GPIO2A5_GPIO = 0,
GPIO2A5_SDMMC1_D2,
GPIO2A5_GMAC0_RXCLK,
GPIO2A5_UART7_RXM0,
GPIO2A4_SHIFT = 0,
GPIO2A4_MASK = GENMASK(2, 0),
GPIO2A4_GPIO = 0,
GPIO2A4_SDMMC1_D1,
GPIO2A4_GMAC0_RXD3,
GPIO2A4_UART6_TXM0,
/* GRF_GPIO2B_IOMUX_L */
GPIO2B3_SHIFT = 12,
GPIO2B3_MASK = GENMASK(14, 12),
GPIO2B3_GPIO = 0,
GPIO2B3_GMAC0_TXD0,
GPIO2B3_UART1_RXM0,
GPIO2B0_SHIFT = 0,
GPIO2B0_MASK = GENMASK(2, 0),
GPIO2B0_GPIO = 0,
GPIO2B0_SDMMC1_CLK,
GPIO2B0_GMAC0_TXCLK,
GPIO2B0_UART9_TXM0,
/* GRF_GPIO2B_IOMUX_H */
GPIO2B4_SHIFT = 0,
GPIO2B4_MASK = GENMASK(2, 0),
GPIO2B4_GPIO = 0,
GPIO2B4_GMAC0_TXD1,
GPIO2B4_UART1_TXM0,
/* GRF_GPIO2C_IOMUX_L */
GPIO2C2_SHIFT = 8,
GPIO2C2_MASK = GENMASK(10, 8),
GPIO2C2_GPIO = 0,
GPIO2C2_GMAC0_MCLKINOUT = 2,
/* GRF_GPIO2C_IOMUX_H */
GPIO2C6_SHIFT = 8,
GPIO2C6_MASK = GENMASK(10, 8),
GPIO2C6_GPIO = 0,
GPIO2C6_CLK32K_OUT1,
GPIO2C6_UART8_RXM0,
GPIO2C6_SPI1_CS1M0,
GPIO2C5_SHIFT = 4,
GPIO2C5_MASK = GENMASK(6, 4),
GPIO2C5_GPIO = 0,
GPIO2C5_I2S2_SDIM0,
GPIO2C5_GMAC0_RXER,
GPIO2C5_UART8_TXM0,
GPIO2C5_SPI2_CS1M0,
/* GRF_GPIO2D_IOMUX_H */
GPIO2D7_SHIFT = 12,
GPIO2D7_MASK = GENMASK(14, 12),
GPIO2D7_GPIO = 0,
GPIO2D7_LCDC_D7,
GPIO2D7_BT656_D7M0,
GPIO2D7_SPI2_MISOM1,
GPIO2D7_UART8_TXM1,
GPIO2D7_I2S1_SDO0M2,
/* GRF_GPIO3A_IOMUX_L */
GPIO3A0_SHIFT = 0,
GPIO3A0_MASK = GENMASK(2, 0),
GPIO3A0_GPIO = 0,
GPIO3A0_LCDC_CLK,
GPIO3A0_BT656_CLKM0,
GPIO3A0_SPI2_CLKM1,
GPIO3A0_UART8_RXM1,
GPIO3A0_I2S1_SDO1M2,
/* GRF_GPIO3B_IOMUX_L */
GPIO3B2_SHIFT = 8,
GPIO3B2_MASK = GENMASK(10, 8),
GPIO3B2_GPIO = 0,
GPIO3B2_LCDC_D17,
GPIO3B2_BT1120_D8,
GPIO3B2_GMAC1_RXD1M0,
GPIO3B2_UART4_TXM1,
GPIO3B2_PWM9_M0,
GPIO3B1_SHIFT = 4,
GPIO3B1_MASK = GENMASK(6, 4),
GPIO3B1_GPIO = 0,
GPIO3B1_LCDC_D16,
GPIO3B1_BT1120_D7,
GPIO3B1_GMAC1_RXD0M0,
GPIO3B1_UART4_RXM1,
GPIO3B1_PWM8_M0,
/* GRF_GPIO3B_IOMUX_H */
GPIO3B7_SHIFT = 12,
GPIO3B7_MASK = GENMASK(14, 12),
GPIO3B7_GPIO = 0,
GPIO3B7_LCDC_D22,
GPIO3B7_PWM12_M0,
GPIO3B7_GMAC1_TXENM0,
GPIO3B7_UART3_TXM1,
GPIO3B7_PDM_SDI2M2,
/* GRF_GPIO3C_IOMUX_L */
GPIO3C3_SHIFT = 12,
GPIO3C3_MASK = GENMASK(14, 12),
GPIO3C3_GPIO = 0,
GPIO3C3_LCDC_DEN,
GPIO3C3_BT1120_D15,
GPIO3C3_SPI1_CLKM1,
GPIO3C3_UART5_RXM1,
GPIO3C3_I2S1_SCLKRXM,
GPIO3C2_SHIFT = 8,
GPIO3C2_MASK = GENMASK(10, 8),
GPIO3C2_GPIO = 0,
GPIO3C2_LCDC_VSYNC,
GPIO3C2_BT1120_D14,
GPIO3C2_SPI1_MISOM1,
GPIO3C2_UART5_TXM1,
GPIO3C2_I2S1_SDO3M2,
GPIO3C0_SHIFT = 0,
GPIO3C0_MASK = GENMASK(2, 0),
GPIO3C0_GPIO = 0,
GPIO3C0_LCDC_D23,
GPIO3C0_PWM13_M0,
GPIO3C0_GMAC1_MCLKINOUTM0,
GPIO3C0_UART3_RXM1,
GPIO3C0_PDM_SDI3M2,
/* GRF_GPIO3C_IOMUX_H */
GPIO3C5_SHIFT = 4,
GPIO3C5_MASK = GENMASK(6, 4),
GPIO3C5_GPIO = 0,
GPIO3C5_PWM15_IRM0,
GPIO3C5_SPDIF_TXM1,
GPIO3C5_GMAC1_MDIOM0,
GPIO3C5_UART7_RXM1,
GPIO3C5_I2S1_LRCKRXM2,
GPIO3C4_SHIFT = 0,
GPIO3C4_MASK = GENMASK(2, 0),
GPIO3C4_GPIO = 0,
GPIO3C4_PWM14_M0,
GPIO3C4_VOP_PWMM1,
GPIO3C4_GMAC1_MDCM0,
GPIO3C4_UART7_TXM1,
GPIO3C4_PDM_CLK1M2,
/* GRF_GPIO3D_IOMUX_H */
GPIO3D7_SHIFT = 12,
GPIO3D7_MASK = GENMASK(14, 12),
GPIO3D7_GPIO = 0,
GPIO3D7_CIF_D9,
GPIO3D7_EBC_SDDO9,
GPIO3D7_GMAC1_TXD3M1,
GPIO3D7_UART1_RXM1,
GPIO3D7_PDM_SDI0M1,
GPIO3D6_SHIFT = 8,
GPIO3D6_MASK = GENMASK(10, 8),
GPIO3D6_GPIO = 0,
GPIO3D6_CIF_D8,
GPIO3D6_EBC_SDDO8,
GPIO3D6_GMAC1_TXD2M1,
GPIO3D6_UART1_TXM1,
GPIO3D6_PDM_CLK0M1,
/* GRF_GPIO4A_IOMUX_L */
GPIO4A3_SHIFT = 12,
GPIO4A3_MASK = GENMASK(14, 12),
GPIO4A3_GPIO = 0,
GPIO4A3_CIF_D13,
GPIO4A3_EBC_SDDO13,
GPIO4A3_GMAC1_RXCLKM1,
GPIO4A3_UART7_RXM2,
GPIO4A3_PDM_SDI3M1,
GPIO4A2_SHIFT = 8,
GPIO4A2_MASK = GENMASK(10, 8),
GPIO4A2_GPIO = 0,
GPIO4A2_CIF_D12,
GPIO4A2_EBC_SDDO12,
GPIO4A2_GMAC1_RXD3M1,
GPIO4A2_UART7_TXM2,
GPIO4A2_PDM_SDI2M1,
/* GRF_GPIO4A_IOMUX_H */
GPIO4A5_SHIFT = 4,
GPIO4A5_MASK = GENMASK(6, 4),
GPIO4A5_GPIO = 0,
GPIO4A5_CIF_D15,
GPIO4A5_EBC_SDDO15,
GPIO4A5_GMAC1_TXD1M1,
GPIO4A5_UART9_RXM2,
GPIO4A5_I2S2_LRCKRXM1,
GPIO4A4_SHIFT = 0,
GPIO4A4_MASK = GENMASK(2, 0),
GPIO4A4_GPIO = 0,
GPIO4A4_CIF_D14,
GPIO4A4_EBC_SDDO14,
GPIO4A4_GMAC1_TXD0M1,
GPIO4A4_UART9_TXM2,
GPIO4A4_I2S2_LRCKTXM1,
/* GRF_GPIO4C_IOMUX_L */
GPIO4C1_SHIFT = 4,
GPIO4C1_MASK = GENMASK(6, 4),
GPIO4C1_GPIO = 0,
GPIO4C1_CIF_CLKIN,
GPIO4C1_EBC_SDCLK,
GPIO4C1_GMAC1_MCLKINOUTM1,
/* GRF_GPIO4C_IOMUX_H */
GPIO4C6_SHIFT = 8,
GPIO4C6_MASK = GENMASK(10, 8),
GPIO4C6_GPIO = 0,
GPIO4C6_PWM13_M1,
GPIO4C6_SPI3_CS0M1,
GPIO4C6_SATA0_ACTLED,
GPIO4C6_UART9_RXM1,
GPIO4C6_I2S3_SDIM1,
GPIO4C5_SHIFT = 4,
GPIO4C5_MASK = GENMASK(6, 4),
GPIO4C5_GPIO = 0,
GPIO4C5_PWM12_M1,
GPIO4C5_SPI3_MISOM1,
GPIO4C5_SATA1_ACTLED,
GPIO4C5_UART9_TXM1,
GPIO4C5_I2S3_SDOM1,
/* GRF_IOFUNC_SEL3 */
UART4_IO_SEL_SHIFT = 14,
UART4_IO_SEL_MASK = GENMASK(14, 14),
UART4_IO_SEL_M0 = 0,
UART4_IO_SEL_M1,
UART3_IO_SEL_SHIFT = 12,
UART3_IO_SEL_MASK = GENMASK(12, 12),
UART3_IO_SEL_M0 = 0,
UART3_IO_SEL_M1,
UART2_IO_SEL_SHIFT = 10,
UART2_IO_SEL_MASK = GENMASK(11, 10),
UART2_IO_SEL_M0 = 0,
UART2_IO_SEL_M1,
UART1_IO_SEL_SHIFT = 8,
UART1_IO_SEL_MASK = GENMASK(8, 8),
UART1_IO_SEL_M0 = 0,
UART1_IO_SEL_M1,
/* GRF_IOFUNC_SEL4 */
UART9_IO_SEL_SHIFT = 8,
UART9_IO_SEL_MASK = GENMASK(9, 8),
UART9_IO_SEL_M0 = 0,
UART9_IO_SEL_M1,
UART9_IO_SEL_M2,
UART8_IO_SEL_SHIFT = 6,
UART8_IO_SEL_MASK = GENMASK(6, 6),
UART8_IO_SEL_M0 = 0,
UART8_IO_SEL_M1,
UART7_IO_SEL_SHIFT = 4,
UART7_IO_SEL_MASK = GENMASK(5, 4),
UART7_IO_SEL_M0 = 0,
UART7_IO_SEL_M1,
UART7_IO_SEL_M2,
UART6_IO_SEL_SHIFT = 2,
UART6_IO_SEL_MASK = GENMASK(2, 2),
UART6_IO_SEL_M0 = 0,
UART6_IO_SEL_M1,
UART5_IO_SEL_SHIFT = 0,
UART5_IO_SEL_MASK = GENMASK(0, 0),
UART5_IO_SEL_M0 = 0,
UART5_IO_SEL_M1,
};
#ifdef CONFIG_ARM64
#include <asm/armv8/mmu.h>
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;
#endif
void board_debug_uart_init(void)
{
#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfdd50000)
static struct rk3568_pmugrf * const pmugrf = (void *)PMUGRF_BASE;
/* UART0 M0 */
rk_clrsetreg(&pmugrf->pmu_soc_con0, UART0_IO_SEL_MASK,
UART0_IO_SEL_M0 << UART0_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&pmugrf->pmu_gpio0c_iomux_l,
GPIO0C1_MASK | GPIO0C0_MASK,
GPIO0C1_UART0_TX << GPIO0C1_SHIFT |
GPIO0C0_UART0_RX << GPIO0C0_SHIFT);
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe650000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART1 M0 */
rk_clrsetreg(&grf->iofunc_sel3, UART1_IO_SEL_MASK,
UART1_IO_SEL_M0 << UART1_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2b_iomux_l,
GPIO2B3_MASK, GPIO2B3_UART1_RXM0 << GPIO2B3_SHIFT);
rk_clrsetreg(&grf->gpio2b_iomux_h,
GPIO2B4_MASK, GPIO2B4_UART1_TXM0 << GPIO2B4_SHIFT);
#else
/* UART1 M1 */
rk_clrsetreg(&grf->iofunc_sel3, UART1_IO_SEL_MASK,
UART1_IO_SEL_M1 << UART1_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3d_iomux_h,
GPIO3D7_MASK | GPIO3D6_MASK,
GPIO3D7_UART1_RXM1 << GPIO3D7_SHIFT |
GPIO3D6_UART1_TXM1 << GPIO3D6_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe660000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
static struct rk3568_pmugrf * const pmugrf = (void *)PMUGRF_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);
#else
/* UART2 M1 */
rk_clrsetreg(&grf->iofunc_sel3, UART2_IO_SEL_MASK,
UART2_IO_SEL_M1 << UART2_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1d_iomux_h,
GPIO1D6_MASK | GPIO1D5_MASK,
GPIO1D6_UART2_RXM1 << GPIO1D6_SHIFT |
GPIO1D5_UART2_TXM1 << GPIO1D5_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe670000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART3 M0 */
rk_clrsetreg(&grf->iofunc_sel3, UART3_IO_SEL_MASK,
UART3_IO_SEL_M0 << UART3_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1a_iomux_l,
GPIO1A1_MASK | GPIO1A0_MASK,
GPIO1A1_UART3_TXM0 << GPIO1A1_SHIFT |
GPIO1A0_UART3_RXM0 << GPIO1A0_SHIFT);
#else
/* UART3 M1 */
rk_clrsetreg(&grf->iofunc_sel3, UART3_IO_SEL_MASK,
UART3_IO_SEL_M1 << UART3_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3b_iomux_h,
GPIO3B7_MASK, GPIO3B7_UART3_TXM1 << GPIO3B7_SHIFT);
rk_clrsetreg(&grf->gpio3c_iomux_l,
GPIO3C0_MASK, GPIO3C0_UART3_RXM1 << GPIO3C0_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe680000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART4 M0 */
rk_clrsetreg(&grf->iofunc_sel3, UART4_IO_SEL_MASK,
UART4_IO_SEL_M0 << UART4_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1a_iomux_h,
GPIO1A6_MASK | GPIO1A4_MASK,
GPIO1A6_UART4_TXM0 << GPIO1A6_SHIFT |
GPIO1A4_UART4_RXM0 << GPIO1A4_SHIFT);
#else
/* UART4 M1 */
rk_clrsetreg(&grf->iofunc_sel3, UART4_IO_SEL_MASK,
UART4_IO_SEL_M1 << UART4_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3b_iomux_l,
GPIO3B2_MASK | GPIO3B1_MASK,
GPIO3B2_UART4_TXM1 << GPIO3B2_SHIFT |
GPIO3B1_UART4_RXM1 << GPIO3B1_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe690000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART5 M0 */
rk_clrsetreg(&grf->iofunc_sel4, UART5_IO_SEL_MASK,
UART5_IO_SEL_M0 << UART5_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_l,
GPIO2A2_MASK | GPIO2A1_MASK,
GPIO2A2_UART5_TXM0 << GPIO2A2_SHIFT |
GPIO2A1_UART5_RXM0 << GPIO2A1_SHIFT);
#else
/* UART5 M1 */
rk_clrsetreg(&grf->iofunc_sel4, UART5_IO_SEL_MASK,
UART5_IO_SEL_M1 << UART5_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3c_iomux_l,
GPIO3C3_MASK | GPIO3C2_MASK,
GPIO3C3_UART5_RXM1 << GPIO3C3_SHIFT |
GPIO3C2_UART5_TXM1 << GPIO3C2_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe6a0000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART6 M0 */
rk_clrsetreg(&grf->iofunc_sel4, UART6_IO_SEL_MASK,
UART6_IO_SEL_M0 << UART6_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_l,
GPIO2A3_MASK, GPIO2A3_UART6_RXM0 << GPIO2A3_SHIFT);
rk_clrsetreg(&grf->gpio2a_iomux_h,
GPIO2A4_MASK, GPIO2A4_UART6_TXM0 << GPIO2A4_SHIFT);
#else
/* UART6 M1 */
rk_clrsetreg(&grf->iofunc_sel4, UART6_IO_SEL_MASK,
UART6_IO_SEL_M1 << UART6_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1d_iomux_h,
GPIO1D6_MASK | GPIO1D5_MASK,
GPIO1D6_UART6_RXM1 << GPIO1D6_SHIFT |
GPIO1D5_UART6_TXM1 << GPIO1D5_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe6b0000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART7 M0 */
rk_clrsetreg(&grf->iofunc_sel4, UART7_IO_SEL_MASK,
UART7_IO_SEL_M0 << UART7_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_h,
GPIO2A6_MASK | GPIO2A5_MASK,
GPIO2A6_UART7_TXM0 << GPIO2A6_SHIFT |
GPIO2A5_UART7_RXM0 << GPIO2A5_SHIFT);
#elif defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 1)
/* UART7 M1 */
rk_clrsetreg(&grf->iofunc_sel4, UART7_IO_SEL_MASK,
UART7_IO_SEL_M1 << UART7_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3c_iomux_h,
GPIO3C5_MASK | GPIO3C4_MASK,
GPIO3C5_UART7_RXM1 << GPIO3C5_SHIFT |
GPIO3C4_UART7_TXM1 << GPIO3C4_SHIFT);
#else
/* UART7 M2 */
rk_clrsetreg(&grf->iofunc_sel4, UART7_IO_SEL_MASK,
UART7_IO_SEL_M2 << UART7_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio4a_iomux_l,
GPIO4A3_MASK | GPIO4A2_MASK,
GPIO4A3_UART7_RXM2 << GPIO4A3_SHIFT |
GPIO4A2_UART7_TXM2 << GPIO4A2_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe6c0000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART8 M0 */
rk_clrsetreg(&grf->iofunc_sel4, UART8_IO_SEL_MASK,
UART8_IO_SEL_M0 << UART8_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2c_iomux_h,
GPIO2C6_MASK | GPIO2C5_MASK,
GPIO2C6_UART8_RXM0 << GPIO2C6_SHIFT |
GPIO2C5_UART8_TXM0 << GPIO2C5_SHIFT);
#else
/* UART8 M1 */
rk_clrsetreg(&grf->iofunc_sel4, UART8_IO_SEL_MASK,
UART8_IO_SEL_M1 << UART8_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2d_iomux_h,
GPIO2D7_MASK | GPIO3A0_MASK,
GPIO2D7_UART8_TXM1 << GPIO2D7_SHIFT |
GPIO3A0_UART8_RXM1 << GPIO3A0_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xfe6d0000)
static struct rk3568_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART9 M0 */
rk_clrsetreg(&grf->iofunc_sel4, UART9_IO_SEL_MASK,
UART9_IO_SEL_M0 << UART9_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_h,
GPIO2A7_MASK, GPIO2A7_UART9_RXM0 << GPIO2A7_SHIFT);
rk_clrsetreg(&grf->gpio2b_iomux_l,
GPIO2B0_MASK, GPIO2B0_UART9_TXM0 << GPIO2B0_SHIFT);
#elif defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 1)
/* UART9 M1 */
rk_clrsetreg(&grf->iofunc_sel4, UART9_IO_SEL_MASK,
UART9_IO_SEL_M1 << UART9_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio4c_iomux_h,
GPIO4C6_MASK | GPIO4C5_MASK,
GPIO4C6_UART9_RXM1 << GPIO4C6_SHIFT |
GPIO4C5_UART9_TXM1 << GPIO4C5_SHIFT);
#else
/* UART9 M2 */
rk_clrsetreg(&grf->iofunc_sel4, UART9_IO_SEL_MASK,
UART9_IO_SEL_M2 << UART9_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio4a_iomux_h,
GPIO4A5_MASK | GPIO4A4_MASK,
GPIO4A5_UART9_RXM2 << GPIO4A5_SHIFT |
GPIO4A4_UART9_TXM2 << GPIO4A4_SHIFT);
#endif
#endif
}
int fit_standalone_release(char *id, uintptr_t entry_point)
{
/* risc-v configuration: */
/* Reset the scr1 */
writel(0x04000400, CRU_BASE + CRU_SOFTRST_CON26);
udelay(100);
/* set the scr1 addr */
writel((0xffff0000) | (entry_point >> 16), GRF_BASE + GRF_SOC_CON4);
udelay(10);
/* release the scr1 */
writel(0x04000000, CRU_BASE + CRU_SOFTRST_CON26);
return 0;
}
#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD)
static void qos_priority_init(void)
{
u32 delay;
/* enable all pd except npu and gpu */
writel(0xffff0000 & ~(BIT(0 + 16) | BIT(1 + 16)),
PMU_BASE_ADDR + PMU_PWR_GATE_SFTCON);
delay = 1000;
do {
udelay(1);
delay--;
if (delay == 0) {
printf("Fail to set domain.");
hang();
}
} while (readl(PMU_BASE_ADDR + PMU_PWR_DWN_ST) & ~(BIT(0) | BIT(1)));
/* release all idle request except npu and gpu */
writel(0xffff0000 & ~(BIT(1 + 16) | BIT(2 + 16)),
PMU_BASE_ADDR + PMU_BUS_IDLE_SFTCON0);
delay = 1000;
/* wait ack status */
do {
udelay(1);
delay--;
if (delay == 0) {
printf("Fail to get ack on domain.\n");
hang();
}
} while (readl(PMU_BASE_ADDR + PMU_BUS_IDLE_ACK) & ~(BIT(1) | BIT(2)));
delay = 1000;
/* wait idle status */
do {
udelay(1);
delay--;
if (delay == 0) {
printf("Fail to set idle on domain.\n");
hang();
}
} while (readl(PMU_BASE_ADDR + PMU_BUS_IDLE_ST) & ~(BIT(1) | BIT(2)));
writel(0x303, EBC_PRIORITY_REG);
}
#endif
int arch_cpu_init(void)
{
#ifdef CONFIG_SPL_BUILD
/*
* When perform idle operation, corresponding clock can
* be opened or gated automatically.
*/
writel(0xffffffff, PMU_BASE_ADDR + PMU_NOC_AUTO_CON0);
writel(0x000f000f, PMU_BASE_ADDR + PMU_NOC_AUTO_CON1);
/* Set the emmc sdmmc0 to secure */
writel(((0x3 << 11 | 0x1 << 4) << 16), SGRF_BASE + SGRF_SOC_CON4);
/* set the emmc ds to level 2 */
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1B_DS_2);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1B_DS_3);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_0);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_1);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_2);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_3);
#if defined(CONFIG_ROCKCHIP_SFC)
/* Set the fspi to secure */
writel(((0x1 << 14) << 16) | (0x0 << 14), SGRF_BASE + SGRF_SOC_CON3);
#endif
#ifndef CONFIG_TPL_BUILD
/* set the fspi d0~3 cs0 to level 2 */
if (get_bootdev_by_brom_bootsource() == BOOT_TYPE_SPI_NOR ||
get_bootdev_by_brom_bootsource() == BOOT_TYPE_SPI_NAND) {
writel(0x3f000700, GRF_BASE + GRF_GPIO1C_DS_3);
writel(0x3f000700, GRF_BASE + GRF_GPIO1D_DS_0);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1D_DS_1);
writel(0x003f0007, GRF_BASE + GRF_GPIO1D_DS_2);
}
#endif
/* Set core pvtpll ring length */
writel(0x00ff002b, CPU_GRF_BASE + GRF_CORE_PVTPLL_CON0);
/*
* Assert reset the pipephy0, pipephy1 and pipephy2,
* and de-assert reset them in Kernel combphy driver.
*/
writel(0x02a002a0, CRU_BASE + CRU_SOFTRST_CON28);
/*
* Set USB 2.0 PHY0 port1 and PHY1 port0 and port1
* enter suspend mode to to save power. And USB 2.0
* PHY0 port0 for OTG interface still in normal mode.
*/
writel(0x01ff01d1, USBPHY_U3_GRF_CON1);
writel(0x01ff01d1, USBPHY_U2_GRF_CON0);
writel(0x01ff01d1, USBPHY_U2_GRF_CON1);
#ifndef CONFIG_TPL_BUILD
qos_priority_init();
#endif
#elif defined(CONFIG_SUPPORT_USBPLUG)
/*
* When perform idle operation, corresponding clock can
* be opened or gated automatically.
*/
writel(0xffffffff, PMU_BASE_ADDR + PMU_NOC_AUTO_CON0);
writel(0x000f000f, PMU_BASE_ADDR + PMU_NOC_AUTO_CON1);
writel(0x00030000, SGRF_BASE + SGRF_SOC_CON4); /* usb3otg0 master secure setting */
/* Set the emmc sdmmc0 to secure */
writel(((0x3 << 11 | 0x1 << 4) << 16), SGRF_BASE + SGRF_SOC_CON4);
/* set the emmc ds to level 2 */
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1B_DS_2);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1B_DS_3);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_0);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_1);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_2);
writel(0x3f3f0707, GRF_BASE + GRF_GPIO1C_DS_3);
/* emmc and sfc iomux */
writel((0x7777UL << 16) | (0x1111), GRF_BASE + GRF_GPIO1B_IOMUX_H);
writel((0x7777UL << 16) | (0x1111), GRF_BASE + GRF_GPIO1C_IOMUX_L);
writel((0x7777UL << 16) | (0x2111), GRF_BASE + GRF_GPIO1C_IOMUX_H);
writel((0x7777UL << 16) | (0x1111), GRF_BASE + GRF_GPIO1D_IOMUX_L);
writel(((7 << 0) << 16) | (1 << 0), GRF_BASE + GRF_GPIO1D_IOMUX_H);
/* Set the fspi to secure */
writel(((0x1 << 14) << 16) | (0x0 << 14), SGRF_BASE + SGRF_SOC_CON3);
#else /* U-Boot */
/* uboot: config iomux */
#if defined(CONFIG_ROCKCHIP_SFC_IOMUX)
writel((0x70002000), GRF_BASE + GRF_GPIO1C_IOMUX_H);
writel((0x77771111), GRF_BASE + GRF_GPIO1D_IOMUX_L);
writel((0x00070001), GRF_BASE + GRF_GPIO1D_IOMUX_H);
#elif defined(CONFIG_ROCKCHIP_EMMC_IOMUX)
writel((0x77771111), GRF_BASE + GRF_GPIO1B_IOMUX_H);
writel((0x77771111), GRF_BASE + GRF_GPIO1C_IOMUX_L);
writel((0x07770111), GRF_BASE + GRF_GPIO1C_IOMUX_H);
#endif
#endif
return 0;
}
#ifdef CONFIG_SPL_BUILD
int spl_fit_standalone_release(char *id, uintptr_t entry_point)
{
/* Reset the scr1 */
writel(0x04000400, CRU_BASE + CRU_SOFTRST_CON26);
udelay(100);
/* set the scr1 addr */
writel((0xffff0000) | (entry_point >> 16), GRF_BASE + GRF_SOC_CON4);
udelay(10);
/* release the scr1 */
writel(0x04000000, CRU_BASE + CRU_SOFTRST_CON26);
return 0;
}
#endif
#if CONFIG_IS_ENABLED(CLK_SCMI)
#include <dm.h>
/*
* armclk: 1104M:
* rockchip,clk-init = <1104000000>,
* vdd_cpu : regulator-init-microvolt = <825000>;
* armclk: 1416M(by default):
* rockchip,clk-init = <1416000000>,
* vdd_cpu : regulator-init-microvolt = <900000>;
* armclk: 1608M:
* rockchip,clk-init = <1608000000>,
* vdd_cpu : regulator-init-microvolt = <975000>;
*/
int set_armclk_rate(void)
{
struct clk clk;
u32 *rates = NULL;
int ret, size, num_rates;
ret = rockchip_get_scmi_clk(&clk.dev);
if (ret) {
printf("Failed to get scmi clk dev\n");
return ret;
}
size = dev_read_size(clk.dev, "rockchip,clk-init");
if (size < 0)
return 0;
num_rates = size / sizeof(u32);
rates = calloc(num_rates, sizeof(u32));
if (!rates)
return -ENOMEM;
ret = dev_read_u32_array(clk.dev, "rockchip,clk-init",
rates, num_rates);
if (ret) {