diff options
Diffstat (limited to 'roms/u-boot/board/ti/am43xx')
| -rw-r--r-- | roms/u-boot/board/ti/am43xx/Makefile | 13 | ||||
| -rw-r--r-- | roms/u-boot/board/ti/am43xx/board.c | 502 | ||||
| -rw-r--r-- | roms/u-boot/board/ti/am43xx/board.h | 53 | ||||
| -rw-r--r-- | roms/u-boot/board/ti/am43xx/mux.c | 109 |
4 files changed, 677 insertions, 0 deletions
diff --git a/roms/u-boot/board/ti/am43xx/Makefile b/roms/u-boot/board/ti/am43xx/Makefile new file mode 100644 index 00000000..cb5fe889 --- /dev/null +++ b/roms/u-boot/board/ti/am43xx/Makefile @@ -0,0 +1,13 @@ +# +# Makefile +# +# Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifdef CONFIG_SPL_BUILD +obj-y := mux.o +endif + +obj-y += board.o diff --git a/roms/u-boot/board/ti/am43xx/board.c b/roms/u-boot/board/ti/am43xx/board.c new file mode 100644 index 00000000..d7449770 --- /dev/null +++ b/roms/u-boot/board/ti/am43xx/board.c @@ -0,0 +1,502 @@ +/* + * board.c + * + * Board functions for TI AM43XX based boards + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <asm/errno.h> +#include <spl.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mux.h> +#include <asm/arch/ddr_defs.h> +#include <asm/arch/gpio.h> +#include <asm/emif.h> +#include "board.h" +#include <miiphy.h> +#include <cpsw.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; + +/* + * Read header information from EEPROM into global structure. + */ +static int read_eeprom(struct am43xx_board_id *header) +{ + /* Check if baseboard eeprom is available */ + if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { + printf("Could not probe the EEPROM at 0x%x\n", + CONFIG_SYS_I2C_EEPROM_ADDR); + return -ENODEV; + } + + /* read the eeprom using i2c */ + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)header, + sizeof(struct am43xx_board_id))) { + printf("Could not read the EEPROM\n"); + return -EIO; + } + + if (header->magic != 0xEE3355AA) { + /* + * read the eeprom using i2c again, + * but use only a 1 byte address + */ + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header, + sizeof(struct am43xx_board_id))) { + printf("Could not read the EEPROM at 0x%x\n", + CONFIG_SYS_I2C_EEPROM_ADDR); + return -EIO; + } + + if (header->magic != 0xEE3355AA) { + printf("Incorrect magic number (0x%x) in EEPROM\n", + header->magic); + return -EINVAL; + } + } + + strncpy(am43xx_board_name, (char *)header->name, sizeof(header->name)); + am43xx_board_name[sizeof(header->name)] = 0; + + return 0; +} + +#ifdef CONFIG_SPL_BUILD + +#define NUM_OPPS 6 + +const struct dpll_params dpll_mpu[NUM_CRYSTAL_FREQ][NUM_OPPS] = { + { /* 19.2 MHz */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP 100 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP 120 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP TB */ + {-1, -1, -1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 24 MHz */ + {300, 23, 1, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {600, 23, 1, -1, -1, -1, -1}, /* OPP 100 */ + {720, 23, 1, -1, -1, -1, -1}, /* OPP 120 */ + {800, 23, 1, -1, -1, -1, -1}, /* OPP TB */ + {1000, 23, 1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 25 MHz */ + {300, 24, 1, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {600, 24, 1, -1, -1, -1, -1}, /* OPP 100 */ + {720, 24, 1, -1, -1, -1, -1}, /* OPP 120 */ + {800, 24, 1, -1, -1, -1, -1}, /* OPP TB */ + {1000, 24, 1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 26 MHz */ + {300, 25, 1, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {600, 25, 1, -1, -1, -1, -1}, /* OPP 100 */ + {720, 25, 1, -1, -1, -1, -1}, /* OPP 120 */ + {800, 25, 1, -1, -1, -1, -1}, /* OPP TB */ + {1000, 25, 1, -1, -1, -1, -1} /* OPP NT */ + }, +}; + +const struct dpll_params dpll_core[NUM_CRYSTAL_FREQ] = { + {-1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {1000, 23, -1, -1, 10, 8, 4}, /* 24 MHz */ + {1000, 24, -1, -1, 10, 8, 4}, /* 25 MHz */ + {1000, 25, -1, -1, 10, 8, 4} /* 26 MHz */ +}; + +const struct dpll_params dpll_per[NUM_CRYSTAL_FREQ] = { + {-1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {960, 23, 5, -1, -1, -1, -1}, /* 24 MHz */ + {960, 24, 5, -1, -1, -1, -1}, /* 25 MHz */ + {960, 25, 5, -1, -1, -1, -1} /* 26 MHz */ +}; + +const struct dpll_params epos_evm_dpll_ddr = { + 266, 24, 1, -1, 1, -1, -1}; + +const struct dpll_params gp_evm_dpll_ddr = { + 400, 23, 1, -1, 1, -1, -1}; + +const struct ctrl_ioregs ioregs_lpddr2 = { + .cm0ioctl = LPDDR2_ADDRCTRL_IOCTRL_VALUE, + .cm1ioctl = LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE, + .cm2ioctl = LPDDR2_ADDRCTRL_WD1_IOCTRL_VALUE, + .dt0ioctl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt1ioctl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt2ioctrl = LPDDR2_DATA0_IOCTRL_VALUE, + .dt3ioctrl = LPDDR2_DATA0_IOCTRL_VALUE, + .emif_sdram_config_ext = 0x1, +}; + +const struct emif_regs emif_regs_lpddr2 = { + .sdram_config = 0x808012BA, + .ref_ctrl = 0x0000040D, + .sdram_tim1 = 0xEA86B411, + .sdram_tim2 = 0x103A094A, + .sdram_tim3 = 0x0F6BA37F, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x50074BE4, + .temp_alert_config = 0x0, + .emif_rd_wr_lvl_rmp_win = 0x0, + .emif_rd_wr_lvl_rmp_ctl = 0x0, + .emif_rd_wr_lvl_ctl = 0x0, + .emif_ddr_phy_ctlr_1 = 0x0E084006, + .emif_rd_wr_exec_thresh = 0x00000405, + .emif_ddr_ext_phy_ctrl_1 = 0x04010040, + .emif_ddr_ext_phy_ctrl_2 = 0x00500050, + .emif_ddr_ext_phy_ctrl_3 = 0x00500050, + .emif_ddr_ext_phy_ctrl_4 = 0x00500050, + .emif_ddr_ext_phy_ctrl_5 = 0x00500050 +}; + +const u32 ext_phy_ctrl_const_base_lpddr2[] = { + 0x00500050, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x40001000, + 0x08102040 +}; + +const struct ctrl_ioregs ioregs_ddr3 = { + .cm0ioctl = DDR3_ADDRCTRL_IOCTRL_VALUE, + .cm1ioctl = DDR3_ADDRCTRL_WD0_IOCTRL_VALUE, + .cm2ioctl = DDR3_ADDRCTRL_WD1_IOCTRL_VALUE, + .dt0ioctl = DDR3_DATA0_IOCTRL_VALUE, + .dt1ioctl = DDR3_DATA0_IOCTRL_VALUE, + .dt2ioctrl = DDR3_DATA0_IOCTRL_VALUE, + .dt3ioctrl = DDR3_DATA0_IOCTRL_VALUE, + .emif_sdram_config_ext = 0x0143, +}; + +const struct emif_regs ddr3_emif_regs_400Mhz = { + .sdram_config = 0x638413B2, + .ref_ctrl = 0x00000C30, + .sdram_tim1 = 0xEAAAD4DB, + .sdram_tim2 = 0x266B7FDA, + .sdram_tim3 = 0x107F8678, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x50074BE4, + .temp_alert_config = 0x0, + .emif_ddr_phy_ctlr_1 = 0x0E004008, + .emif_ddr_ext_phy_ctrl_1 = 0x08020080, + .emif_ddr_ext_phy_ctrl_2 = 0x00400040, + .emif_ddr_ext_phy_ctrl_3 = 0x00400040, + .emif_ddr_ext_phy_ctrl_4 = 0x00400040, + .emif_ddr_ext_phy_ctrl_5 = 0x00400040, + .emif_rd_wr_lvl_rmp_win = 0x0, + .emif_rd_wr_lvl_rmp_ctl = 0x0, + .emif_rd_wr_lvl_ctl = 0x0, + .emif_rd_wr_exec_thresh = 0x00000405 +}; + +const u32 ext_phy_ctrl_const_base_ddr3[] = { + 0x00400040, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00350035, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00340034, + 0x00340034, + 0x00340034, + 0x00340034, + 0x00340034, + 0x0, + 0x0, + 0x40000000, + 0x08102040 +}; + +void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size) +{ + if (board_is_eposevm()) { + *regs = ext_phy_ctrl_const_base_lpddr2; + *size = ARRAY_SIZE(ext_phy_ctrl_const_base_lpddr2); + } else if (board_is_gpevm()) { + *regs = ext_phy_ctrl_const_base_ddr3; + *size = ARRAY_SIZE(ext_phy_ctrl_const_base_ddr3); + } + + return; +} + +const struct dpll_params *get_dpll_ddr_params(void) +{ + struct am43xx_board_id header; + + enable_i2c0_pin_mux(); + i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); + if (read_eeprom(&header) < 0) + puts("Could not get board ID.\n"); + + if (board_is_eposevm()) + return &epos_evm_dpll_ddr; + else if (board_is_gpevm()) + return &gp_evm_dpll_ddr; + + puts(" Board not supported\n"); + return NULL; +} + +/* + * get_sys_clk_index : returns the index of the sys_clk read from + * ctrl status register. This value is either + * read from efuse or sysboot pins. + */ +static u32 get_sys_clk_index(void) +{ + struct ctrl_stat *ctrl = (struct ctrl_stat *)CTRL_BASE; + u32 ind = readl(&ctrl->statusreg), src; + + src = (ind & CTRL_CRYSTAL_FREQ_SRC_MASK) >> CTRL_CRYSTAL_FREQ_SRC_SHIFT; + if (src == CTRL_CRYSTAL_FREQ_SRC_EFUSE) /* Value read from EFUSE */ + return ((ind & CTRL_CRYSTAL_FREQ_SELECTION_MASK) >> + CTRL_CRYSTAL_FREQ_SELECTION_SHIFT); + else /* Value read from SYS BOOT pins */ + return ((ind & CTRL_SYSBOOT_15_14_MASK) >> + CTRL_SYSBOOT_15_14_SHIFT); +} + +/* + * get_opp_offset: + * Returns the index for safest OPP of the device to boot. + * max_off: Index of the MAX OPP in DEV ATTRIBUTE register. + * min_off: Index of the MIN OPP in DEV ATTRIBUTE register. + * This data is read from dev_attribute register which is e-fused. + * A'1' in bit indicates OPP disabled and not available, a '0' indicates + * OPP available. Lowest OPP starts with min_off. So returning the + * bit with rightmost '0'. + */ +static int get_opp_offset(int max_off, int min_off) +{ + struct ctrl_stat *ctrl = (struct ctrl_stat *)CTRL_BASE; + int opp = readl(&ctrl->dev_attr), offset, i; + + for (i = max_off; i >= min_off; i--) { + offset = opp & (1 << i); + if (!offset) + return i; + } + + return min_off; +} + +const struct dpll_params *get_dpll_mpu_params(void) +{ + int opp = get_opp_offset(DEV_ATTR_MAX_OFFSET, DEV_ATTR_MIN_OFFSET); + u32 ind = get_sys_clk_index(); + + return &dpll_mpu[ind][opp]; +} + +const struct dpll_params *get_dpll_core_params(void) +{ + int ind = get_sys_clk_index(); + + return &dpll_core[ind]; +} + +const struct dpll_params *get_dpll_per_params(void) +{ + int ind = get_sys_clk_index(); + + return &dpll_per[ind]; +} + +void set_uart_mux_conf(void) +{ + enable_uart0_pin_mux(); +} + +void set_mux_conf_regs(void) +{ + enable_board_pin_mux(); +} + +static void enable_vtt_regulator(void) +{ + u32 temp; + + /* enable module */ + writel(GPIO_CTRL_ENABLEMODULE, AM33XX_GPIO5_BASE + OMAP_GPIO_CTRL); + + /* enable output for GPIO5_7 */ + writel(GPIO_SETDATAOUT(7), + AM33XX_GPIO5_BASE + OMAP_GPIO_SETDATAOUT); + temp = readl(AM33XX_GPIO5_BASE + OMAP_GPIO_OE); + temp = temp & ~(GPIO_OE_ENABLE(7)); + writel(temp, AM33XX_GPIO5_BASE + OMAP_GPIO_OE); +} + +void sdram_init(void) +{ + /* + * EPOS EVM has 1GB LPDDR2 connected to EMIF. + * GP EMV has 1GB DDR3 connected to EMIF + * along with VTT regulator. + */ + if (board_is_eposevm()) { + config_ddr(0, &ioregs_lpddr2, NULL, NULL, &emif_regs_lpddr2, 0); + } else if (board_is_gpevm()) { + enable_vtt_regulator(); + config_ddr(0, &ioregs_ddr3, NULL, NULL, + &ddr3_emif_regs_400Mhz, 0); + } +} +#endif + +int board_init(void) +{ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + char safe_string[HDR_NAME_LEN + 1]; + struct am43xx_board_id header; + + if (read_eeprom(&header) < 0) + puts("Could not get board ID.\n"); + + /* Now set variables based on the header. */ + strncpy(safe_string, (char *)header.name, sizeof(header.name)); + safe_string[sizeof(header.name)] = 0; + setenv("board_name", safe_string); + + strncpy(safe_string, (char *)header.version, sizeof(header.version)); + safe_string[sizeof(header.version)] = 0; + setenv("board_rev", safe_string); +#endif + return 0; +} +#endif + +#ifdef CONFIG_DRIVER_TI_CPSW + +static void cpsw_control(int enabled) +{ + /* Additional controls can be added here */ + return; +} + +static struct cpsw_slave_data cpsw_slaves[] = { + { + .slave_reg_ofs = 0x208, + .sliver_reg_ofs = 0xd80, + .phy_addr = 16, + }, + { + .slave_reg_ofs = 0x308, + .sliver_reg_ofs = 0xdc0, + .phy_addr = 1, + }, +}; + +static struct cpsw_platform_data cpsw_data = { + .mdio_base = CPSW_MDIO_BASE, + .cpsw_base = CPSW_BASE, + .mdio_div = 0xff, + .channels = 8, + .cpdma_reg_ofs = 0x800, + .slaves = 1, + .slave_data = cpsw_slaves, + .ale_reg_ofs = 0xd00, + .ale_entries = 1024, + .host_port_reg_ofs = 0x108, + .hw_stats_reg_ofs = 0x900, + .bd_ram_ofs = 0x2000, + .mac_control = (1 << 5), + .control = cpsw_control, + .host_port_num = 0, + .version = CPSW_CTRL_VERSION_2, +}; + +int board_eth_init(bd_t *bis) +{ + int rv; + uint8_t mac_addr[6]; + uint32_t mac_hi, mac_lo; + + /* try reading mac address from efuse */ + mac_lo = readl(&cdev->macid0l); + mac_hi = readl(&cdev->macid0h); + mac_addr[0] = mac_hi & 0xFF; + mac_addr[1] = (mac_hi & 0xFF00) >> 8; + mac_addr[2] = (mac_hi & 0xFF0000) >> 16; + mac_addr[3] = (mac_hi & 0xFF000000) >> 24; + mac_addr[4] = mac_lo & 0xFF; + mac_addr[5] = (mac_lo & 0xFF00) >> 8; + + if (!getenv("ethaddr")) { + puts("<ethaddr> not set. Validating first E-fuse MAC\n"); + if (is_valid_ether_addr(mac_addr)) + eth_setenv_enetaddr("ethaddr", mac_addr); + } + + mac_lo = readl(&cdev->macid1l); + mac_hi = readl(&cdev->macid1h); + mac_addr[0] = mac_hi & 0xFF; + mac_addr[1] = (mac_hi & 0xFF00) >> 8; + mac_addr[2] = (mac_hi & 0xFF0000) >> 16; + mac_addr[3] = (mac_hi & 0xFF000000) >> 24; + mac_addr[4] = mac_lo & 0xFF; + mac_addr[5] = (mac_lo & 0xFF00) >> 8; + + if (!getenv("eth1addr")) { + if (is_valid_ether_addr(mac_addr)) + eth_setenv_enetaddr("eth1addr", mac_addr); + } + + if (board_is_eposevm()) { + writel(RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RMII; + cpsw_slaves[0].phy_addr = 16; + } else { + writel(RGMII_MODE_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII; + cpsw_slaves[0].phy_addr = 0; + } + + rv = cpsw_register(&cpsw_data); + if (rv < 0) + printf("Error %d registering CPSW switch\n", rv); + + return rv; +} +#endif diff --git a/roms/u-boot/board/ti/am43xx/board.h b/roms/u-boot/board/ti/am43xx/board.h new file mode 100644 index 00000000..091162ee --- /dev/null +++ b/roms/u-boot/board/ti/am43xx/board.h @@ -0,0 +1,53 @@ +/* + * board.h + * + * TI AM437x boards information header + * Derived from AM335x board. + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +#include <asm/arch/omap.h> + +static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START; + +/* + * TI AM437x EVMs define a system EEPROM that defines certain sub-fields. + * We use these fields to in turn see what board we are on, and what + * that might require us to set or not set. + */ +#define HDR_NO_OF_MAC_ADDR 3 +#define HDR_ETH_ALEN 6 +#define HDR_NAME_LEN 8 + +#define DEV_ATTR_MAX_OFFSET 5 +#define DEV_ATTR_MIN_OFFSET 0 + +struct am43xx_board_id { + unsigned int magic; + char name[HDR_NAME_LEN]; + char version[4]; + char serial[12]; + char config[32]; + char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; +}; + +static inline int board_is_eposevm(void) +{ + return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN); +} + +static inline int board_is_gpevm(void) +{ + return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN); +} + +void enable_uart0_pin_mux(void); +void enable_board_pin_mux(void); +void enable_i2c0_pin_mux(void); +#endif diff --git a/roms/u-boot/board/ti/am43xx/mux.c b/roms/u-boot/board/ti/am43xx/mux.c new file mode 100644 index 00000000..77c53d2e --- /dev/null +++ b/roms/u-boot/board/ti/am43xx/mux.c @@ -0,0 +1,109 @@ +/* + * mux.c + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mux.h> +#include "board.h" + +static struct module_pin_mux rmii1_pin_mux[] = { + {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */ + {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TD1 */ + {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TD0 */ + {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RD1 */ + {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RD0 */ + {OFFSET(mii1_rxdv), MODE(1) | RXACTIVE}, /* RMII1_RXDV */ + {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS_DV */ + {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */ + {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_refclk */ + {-1}, +}; + +static struct module_pin_mux rgmii1_pin_mux[] = { + {OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */ + {OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */ + {OFFSET(mii1_txd3), MODE(2)}, /* RGMII1_TD3 */ + {OFFSET(mii1_txd2), MODE(2)}, /* RGMII1_TD2 */ + {OFFSET(mii1_txd1), MODE(2)}, /* RGMII1_TD1 */ + {OFFSET(mii1_txd0), MODE(2)}, /* RGMII1_TD0 */ + {OFFSET(mii1_txclk), MODE(2)}, /* RGMII1_TCLK */ + {OFFSET(mii1_rxclk), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */ + {OFFSET(mii1_rxd3), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */ + {OFFSET(mii1_rxd2), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */ + {OFFSET(mii1_rxd1), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */ + {OFFSET(mii1_rxd0), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */ + {-1}, +}; + +static struct module_pin_mux mdio_pin_mux[] = { + {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */ + {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ + {-1}, +}; + +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, + {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)}, + {-1}, +}; + +static struct module_pin_mux mmc0_pin_mux[] = { + {OFFSET(mmc0_clk), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_CMD */ + {OFFSET(mmc0_dat0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_dat1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT3 */ + {-1}, +}; + +static struct module_pin_mux i2c0_pin_mux[] = { + {OFFSET(i2c0_sda), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, + {OFFSET(i2c0_scl), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)}, + {-1}, +}; + +static struct module_pin_mux gpio5_7_pin_mux[] = { + {OFFSET(spi0_cs0), (MODE(7) | PULLUP_EN)}, /* GPIO5_7 */ + {-1}, +}; + +static struct module_pin_mux qspi_pin_mux[] = { + {OFFSET(gpmc_csn0), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_CS0 */ + {OFFSET(gpmc_csn3), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* QSPI_CLK */ + {OFFSET(gpmc_advn_ale), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D0 */ + {OFFSET(gpmc_oen_ren), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D1 */ + {OFFSET(gpmc_wen), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D2 */ + {OFFSET(gpmc_be0n_cle), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D3 */ + {-1}, +}; + +void enable_uart0_pin_mux(void) +{ + configure_module_pin_mux(uart0_pin_mux); +} + +void enable_board_pin_mux(void) +{ + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(i2c0_pin_mux); + configure_module_pin_mux(mdio_pin_mux); + + if (board_is_gpevm()) { + configure_module_pin_mux(gpio5_7_pin_mux); + configure_module_pin_mux(rgmii1_pin_mux); + } else if (board_is_eposevm()) { + configure_module_pin_mux(rmii1_pin_mux); + configure_module_pin_mux(qspi_pin_mux); + } +} + +void enable_i2c0_pin_mux(void) +{ + configure_module_pin_mux(i2c0_pin_mux); +} |