rockchip: rv1126: configure UART iomux in board_debug_uart_init

Change-Id: I8820d87938209a83d493d16a0244874c75763c34
Signed-off-by: YouMin Chen <cym@rock-chips.com>
This commit is contained in:
YouMin Chen 2020-05-22 15:52:06 +08:00
parent 8ab3f2621b
commit 9ae0e26c7f
1 changed files with 436 additions and 0 deletions

View File

@ -6,6 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/grf_rv1126.h>
DECLARE_GLOBAL_DATA_PTR;
@ -52,6 +53,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define CRU_BASE 0xFF490000
#define CRU_SOFTRST_CON02 0x308
#define GRF_BASE 0xFE000000
#define PMUGRF_BASE 0xFE020000
#define SGRF_BASE 0xFE0A0000
#define SGRF_CON_SCR1_BOOT_ADDR 0x0b0
#define SGRF_SOC_CON3 0x00c
@ -60,9 +63,442 @@ DECLARE_GLOBAL_DATA_PTR;
#define PMUGRF_SOC_CON1 0xFE020104
#define GRF_IOFUNC_CON3 0xFF01026C
enum {
GPIO1A7_SHIFT = 12,
GPIO1A7_MASK = GENMASK(14, 12),
GPIO1A7_GPIO = 0,
GPIO1A7_SDMMC0_D3,
GPIO1A7_UART3_TX_M1,
GPIO1A7_A7_JTAG_TMS_M0,
GPIO1A7_RISCV_JTAG_TMS,
GPIO1A6_SHIFT = 8,
GPIO1A6_MASK = GENMASK(10, 8),
GPIO1A6_GPIO = 0,
GPIO1A6_SDMMC0_D2,
GPIO1A6_UART3_RX_M1,
GPIO1A6_A7_JTAG_TCK_M0,
GPIO1A6_RISCV_JTAG_TCK,
GPIO1A5_SHIFT = 4,
GPIO1A5_MASK = GENMASK(6, 4),
GPIO1A5_GPIO = 0,
GPIO1A5_SDMMC0_D1,
GPIO1A5_TEST_CLK0_OUT,
GPIO1A5_UART2_TX_M0,
GPIO1A5_RISCV_JTAG_TRSTN,
GPIO1A4_SHIFT = 0,
GPIO1A4_MASK = GENMASK(2, 0),
GPIO1A4_GPIO = 0,
GPIO1A4_SDMMC0_D0,
GPIO1A4_TEST_CLK1_OUT,
GPIO1A4_UART2_RX_M0,
GPIO1C3_SHIFT = 12,
GPIO1C3_MASK = GENMASK(14, 12),
GPIO1C3_GPIO = 0,
GPIO1C3_UART0_TX,
GPIO1C2_SHIFT = 8,
GPIO1C2_MASK = GENMASK(10, 8),
GPIO1C2_GPIO = 0,
GPIO1C2_UART0_RX,
GPIO1D5_SHIFT = 4,
GPIO1D5_MASK = GENMASK(6, 4),
GPIO1D5_GPIO = 0,
GPIO1D5_SPI0_CS1N_M1,
GPIO1D5_I2S1_MCLK_M1,
GPIO1D5_UART4_TX_M2,
GPIO1D4_SHIFT = 0,
GPIO1D4_MASK = GENMASK(2, 0),
GPIO1D4_GPIO = 0,
GPIO1D4_RESERVED0,
GPIO1D4_RESERVED1,
GPIO1D4_UART4_RX_M2,
GPIO1D1_SHIFT = 4,
GPIO1D1_MASK = GENMASK(6, 4),
GPIO1D1_GPIO = 0,
GPIO1D1_RESERVED0,
GPIO1D1_SDMMC1_PWR,
GPIO1D1_RESERVED1,
GPIO1D1_I2C5_SDA_M2,
GPIO1D1_UART1_RX_M1,
GPIO1D0_SHIFT = 0,
GPIO1D0_MASK = GENMASK(2, 0),
GPIO1D0_GPIO = 0,
GPIO1D0_I2S2_MCLK_M0,
GPIO1D0_SDMMC1_DET,
GPIO1D0_SPI1_CS1N_M1,
GPIO1D0_I2C5_SCL_M2,
GPIO1D0_UART1_TX_M1,
GPIO2A7_SHIFT = 12,
GPIO2A7_MASK = GENMASK(14, 12),
GPIO2A7_GPIO = 0,
GPIO2A7_LCDC_D3,
GPIO2A7_I2S2_SDO_M1,
GPIO2A7_RESERVED,
GPIO2A7_UART4_RX_M1,
GPIO2A7_PWM4_M1,
GPIO2A7_SPI0_CS0N_M2,
GPIO2A6_SHIFT = 8,
GPIO2A6_MASK = GENMASK(10, 8),
GPIO2A6_GPIO = 0,
GPIO2A6_LCDC_D2,
GPIO2A6_RGMII_COL_M1,
GPIO2A6_CIF_D2_M1,
GPIO2A6_UART4_TX_M1,
GPIO2A6_PWM5_M1,
GPIO2A1_SHIFT = 4,
GPIO2A1_MASK = GENMASK(6, 4),
GPIO2A1_GPIO = 0,
GPIO2A1_SPI0_CLK_M1,
GPIO2A1_I2S1_SDO_M1,
GPIO2A1_UART5_RX_M2,
GPIO2A0_SHIFT = 0,
GPIO2A0_MASK = GENMASK(2, 0),
GPIO2A0_GPIO = 0,
GPIO2A0_SPI0_CS0N_M1,
GPIO2A0_I2S1_SDI_M1,
GPIO2A0_UART5_TX_M2,
GPIO2B1_SHIFT = 4,
GPIO2B1_MASK = GENMASK(6, 4),
GPIO2B1_GPIO = 0,
GPIO2B1_LCDC_D5,
GPIO2B1_I2S2_SCLK_M1,
GPIO2B1_RESERVED,
GPIO2B1_UART5_RX_M1,
GPIO2B1_PWM2_M1,
GPIO2B1_SPI0_MISO_M2,
GPIO2B0_SHIFT = 0,
GPIO2B0_MASK = GENMASK(2, 0),
GPIO2B0_GPIO = 0,
GPIO2B0_LCDC_D4,
GPIO2B0_I2S2_SDI_M1,
GPIO2B0_RESERVED,
GPIO2B0_UART5_TX_M1,
GPIO2B0_PWM3_IR_M1,
GPIO2B0_SPI0_MOSI_M2,
GPIO3A7_SHIFT = 12,
GPIO3A7_MASK = GENMASK(14, 12),
GPIO3A7_GPIO = 0,
GPIO3A7_CIF_D3_M0,
GPIO3A7_RGMII_RXD2_M0,
GPIO3A7_I2S0_SDI0_M1,
GPIO3A7_UART5_RX_M0,
GPIO3A7_CAN_TXD_M1,
GPIO3A7_PWM11_IR_M0,
GPIO3A6_SHIFT = 8,
GPIO3A6_MASK = GENMASK(10, 8),
GPIO3A6_GPIO = 0,
GPIO3A6_CIF_D2_M0,
GPIO3A6_RGMII_COL_M0,
GPIO3A6_I2S0_SDO0_M1,
GPIO3A6_UART5_TX_M0,
GPIO3A6_CAN_RXD_M1,
GPIO3A6_PWM10_M0,
GPIO3A5_SHIFT = 4,
GPIO3A5_MASK = GENMASK(6, 4),
GPIO3A5_GPIO = 0,
GPIO3A5_CIF_D1_M0,
GPIO3A5_RGMII_CRS_M0,
GPIO3A5_I2S0_LRCK_TX_M1,
GPIO3A5_UART4_RX_M0,
GPIO3A5_I2C3_SDA_M0,
GPIO3A5_PWM9_M0,
GPIO3A4_SHIFT = 0,
GPIO3A4_MASK = GENMASK(2, 0),
GPIO3A4_GPIO = 0,
GPIO3A4_CIF_D0_M0,
GPIO3A4_RESERVED,
GPIO3A4_I2S0_SCLK_TX_M1,
GPIO3A4_UART4_TX_M0,
GPIO3A4_I2C3_SCL_M0,
GPIO3A4_PWM8_M0,
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,
GPIO3A1_SHIFT = 4,
GPIO3A1_MASK = GENMASK(6, 4),
GPIO3A1_GPIO = 0,
GPIO3A1_RESERVED0,
GPIO3A1_RESERVED1,
GPIO3A1_CAN_TXD_M0,
GPIO3A1_UART3_RX_M2,
GPIO3A1_PWM6_M1,
GPIO3A1_RESERVED2,
GPIO3A1_I2C4_SDA_M0,
GPIO3A0_SHIFT = 0,
GPIO3A0_MASK = GENMASK(2, 0),
GPIO3A0_GPIO = 0,
GPIO3A0_RESERVED0,
GPIO3A0_RESERVED1,
GPIO3A0_CAN_RXD_M0,
GPIO3A0_UART3_TX_M2,
GPIO3A0_PWM7_IR_M1,
GPIO3A0_SPI1_CS1N_M2,
GPIO3A0_I2C4_SCL_M0,
GPIO3C7_SHIFT = 12,
GPIO3C7_MASK = GENMASK(14, 12),
GPIO3C7_GPIO = 0,
GPIO3C7_CIF_HSYNC_M0,
GPIO3C7_RGMII_RXCLK_M0,
GPIO3C7_RESERVED,
GPIO3C7_UART3_RX_M0,
GPIO3C6_SHIFT = 8,
GPIO3C6_MASK = GENMASK(10, 0),
GPIO3C6_GPIO = 0,
GPIO3C6_CIF_CLKOUT_M0,
GPIO3C6_RGMII_TXCLK_M0,
GPIO3C6_RESERVED,
GPIO3C6_UART3_TX_M0,
UART2_IO_SEL_SHIFT = 8,
UART2_IO_SEL_MASK = GENMASK(8, 8),
UART2_IO_SEL_M0 = 0,
UART2_IO_SEL_M1,
UART3_IO_SEL_SHIFT = 10,
UART3_IO_SEL_MASK = GENMASK(11, 10),
UART3_IO_SEL_M0 = 0,
UART3_IO_SEL_M1,
UART3_IO_SEL_M2,
UART4_IO_SEL_SHIFT = 12,
UART4_IO_SEL_MASK = GENMASK(13, 12),
UART4_IO_SEL_M0 = 0,
UART4_IO_SEL_M1,
UART4_IO_SEL_M2,
UART5_IO_SEL_SHIFT = 14,
UART5_IO_SEL_MASK = GENMASK(15, 14),
UART5_IO_SEL_M0 = 0,
UART5_IO_SEL_M1,
UART5_IO_SEL_M2,
};
enum {
UART1_IO_SEL_SHIFT = 2,
UART1_IO_SEL_MASK = GENMASK(2, 2),
UART1_IO_SEL_M0 = 0,
UART1_IO_SEL_M1,
GPIO0B7_SHIFT = 12,
GPIO0B7_MASK = GENMASK(14, 12),
GPIO0B7_GPIO = 0,
GPIO0B7_RESERVED,
GPIO0B7_UART1_RX_M0,
GPIO0B7_PWM1_M0,
GPIO0B6_SHIFT = 8,
GPIO0B6_MASK = GENMASK(10, 8),
GPIO0B6_GPIO = 0,
GPIO0B6_RESERVED,
GPIO0B6_UART1_TX_M0,
GPIO0B6_PWM0_M0,
};
void board_debug_uart_init(void)
{
#ifdef CONFIG_TPL_BUILD
writel(0x03fe0000, PMUGRF_BASE + 0x144);
writel((0x7 << (12 + 16)) | (1 << 12), PMUGRF_BASE + 0x8);
#endif
#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff560000)
static struct rv1126_grf * const grf = (void *)GRF_BASE;
/* UART0 Switch iomux */
rk_clrsetreg(&grf->gpio1c_iomux_l,
GPIO1C3_MASK | GPIO1C2_MASK,
GPIO1C3_UART0_TX << GPIO1C3_SHIFT |
GPIO1C2_UART0_RX << GPIO1C2_SHIFT);
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff410000)
static struct rv1126_pmugrf * const pmugrf = (void *)PMUGRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* UART1 M0 */
rk_clrsetreg(&pmugrf->soc_con[6], UART1_IO_SEL_MASK,
UART1_IO_SEL_M0 << UART1_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&pmugrf->gpio0b_iomux_h,
GPIO0B7_MASK | GPIO0B6_MASK,
GPIO0B7_UART1_RX_M0 << GPIO0B7_SHIFT |
GPIO0B6_UART1_TX_M0 << GPIO0B6_SHIFT);
#else
/* UART1 M1 */
rk_clrsetreg(&pmugrf->soc_con[6], UART1_IO_SEL_MASK,
UART1_IO_SEL_M1 << UART1_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&topgrf->gpio1d_iomux_l,
GPIO1D1_MASK | GPIO1D0_MASK,
GPIO1D1_UART1_RX_M1 << GPIO1D1_SHIFT |
GPIO1D0_UART1_TX_M1 << GPIO1D0_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff570000)
static struct rv1126_grf * const grf = (void *)GRF_BASE;
#if defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 0)
/* Enable early UART2 channel m0 on the rv1126 */
rk_clrsetreg(&grf->iofunc_con2, UART2_IO_SEL_MASK,
UART2_IO_SEL_M0 << UART2_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1a_iomux_h,
GPIO1A5_MASK | GPIO1A4_MASK,
GPIO1A5_UART2_TX_M0 << GPIO1A5_SHIFT |
GPIO1A4_UART2_RX_M0 << GPIO1A4_SHIFT);
#else
/* 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);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff580000)
static struct rv1126_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_con[2], UART3_IO_SEL_MASK,
UART3_IO_SEL_M0 << UART3_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3c_iomux_h,
GPIO3C7_MASK | GPIO3C6_MASK,
GPIO3C7_UART3_RX_M0 << GPIO3C7_SHIFT |
GPIO3C6_UART3_TX_M0 << GPIO3C6_SHIFT);
#elif defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 1)
/* UART3 m1*/
rk_clrsetreg(&grf->iofunc_con[2], UART3_IO_SEL_MASK,
UART3_IO_SEL_M1 << UART3_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1a_iomux_h,
GPIO1A7_MASK | GPIO1A6_MASK,
GPIO1A7_UART3_TX_M1 << GPIO1A7_SHIFT |
GPIO1A6_UART3_RX_M1 << GPIO1A6_SHIFT);
#else
/* UART3 m2*/
rk_clrsetreg(&grf->iofunc_con[2], UART3_IO_SEL_MASK,
UART3_IO_SEL_M2 << UART3_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3a_iomux_l,
GPIO3A1_MASK | GPIO3A0_MASK,
GPIO3A1_UART3_RX_M2 << GPIO3A1_SHIFT |
GPIO3A0_UART3_TX_M2 << GPIO3A0_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff590000)
static struct rv1126_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_con[2], UART4_IO_SEL_MASK,
UART4_IO_SEL_M0 << UART4_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3a_iomux_h,
GPIO3A5_MASK | GPIO3A4_MASK,
GPIO3A5_UART4_RX_M0 << GPIO3A5_SHIFT |
GPIO3A4_UART4_TX_M0 << GPIO3A4_SHIFT);
#elif defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 1)
/* UART4 m1*/
rk_clrsetreg(&grf->iofunc_con[2], UART4_IO_SEL_MASK,
UART4_IO_SEL_M1 << UART4_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_h,
GPIO2A7_MASK | GPIO2A6_MASK,
GPIO2A7_UART4_RX_M1 << GPIO2A7_SHIFT |
GPIO2A6_UART4_TX_M1 << GPIO2A6_SHIFT);
#else
/* UART4 m2*/
rk_clrsetreg(&grf->iofunc_con[2], UART4_IO_SEL_MASK,
UART4_IO_SEL_M2 << UART4_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio1d_iomux_h,
GPIO1D5_MASK | GPIO1D4_MASK,
GPIO1D5_UART4_TX_M2 << GPIO1D5_SHIFT |
GPIO1D4_UART4_RX_M2 << GPIO1D4_SHIFT);
#endif
#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff5a0000)
static struct rv1126_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_con[2], UART5_IO_SEL_MASK,
UART5_IO_SEL_M0 << UART5_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio3a_iomux_h,
GPIO3A7_MASK | GPIO3A6_MASK,
GPIO3A7_UART5_RX_M0 << GPIO3A7_SHIFT |
GPIO3A6_UART5_TX_M0 << GPIO3A6_SHIFT);
#elif defined(CONFIG_ROCKCHIP_UART_MUX_SEL_M) && \
(CONFIG_ROCKCHIP_UART_MUX_SEL_M == 1)
/* UART5 m1*/
rk_clrsetreg(&grf->iofunc_con[2], UART5_IO_SEL_MASK,
UART5_IO_SEL_M1 << UART5_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2b_iomux_l,
GPIO2B1_MASK | GPIO2B0_MASK,
GPIO2B1_UART5_RX_M1 << GPIO2B1_SHIFT |
GPIO2B0_UART5_TX_M1 << GPIO2B0_SHIFT);
#else
/* UART5 m2*/
rk_clrsetreg(&grf->iofunc_con[2], UART5_IO_SEL_MASK,
UART5_IO_SEL_M2 << UART5_IO_SEL_SHIFT);
/* Switch iomux */
rk_clrsetreg(&grf->gpio2a_iomux_l,
GPIO2A1_MASK | GPIO2A0_MASK,
GPIO2A1_UART5_RX_M2 << GPIO2A1_SHIFT |
GPIO2A0_UART5_TX_M2 << GPIO2A0_SHIFT);
#endif
#endif /* CONFIG_DEBUG_UART_BASE && CONFIG_DEBUG_UART_BASE == ... */
}
int arch_cpu_init(void)