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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- * Copyright (C) 2017, Grinn - http://grinn-global.com/
- */
- #include <common.h>
- #include <asm/arch/chilisom.h>
- #include <asm/arch/cpu.h>
- #include <asm/arch/hardware.h>
- #include <asm/arch/omap.h>
- #include <asm/arch/mem.h>
- #include <asm/arch/mmc_host_def.h>
- #include <asm/arch/mux.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/emif.h>
- #include <asm/io.h>
- #include <cpsw.h>
- #include <env.h>
- #include <errno.h>
- #include <miiphy.h>
- #include <spl.h>
- #include <watchdog.h>
- DECLARE_GLOBAL_DATA_PTR;
- static __maybe_unused struct ctrl_dev *cdev =
- (struct ctrl_dev *)CTRL_DEVICE_BASE;
- #ifndef CONFIG_SKIP_LOWLEVEL_INIT
- static struct module_pin_mux uart0_pin_mux[] = {
- {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
- {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
- {-1},
- };
- static struct module_pin_mux mmc0_pin_mux[] = {
- {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
- {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
- {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
- {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
- {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
- {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
- {-1},
- };
- static struct module_pin_mux rmii1_pin_mux[] = {
- {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS */
- {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */
- {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */
- {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TXD1 */
- {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TXD0 */
- {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RXD1 */
- {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RXD0 */
- {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
- {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
- {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */
- {-1},
- };
- static void enable_board_pin_mux(void)
- {
- chilisom_enable_pin_mux();
- /* chiliboard pinmux */
- configure_module_pin_mux(rmii1_pin_mux);
- configure_module_pin_mux(mmc0_pin_mux);
- }
- #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
- #ifndef CONFIG_SKIP_LOWLEVEL_INIT
- void set_uart_mux_conf(void)
- {
- configure_module_pin_mux(uart0_pin_mux);
- }
- void set_mux_conf_regs(void)
- {
- enable_board_pin_mux();
- }
- void am33xx_spl_board_init(void)
- {
- chilisom_spl_board_init();
- }
- #endif
- /*
- * Basic board specific setup. Pinmux has been handled already.
- */
- int board_init(void)
- {
- #if defined(CONFIG_HW_WATCHDOG)
- hw_watchdog_init();
- #endif
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
- gpmc_init();
- return 0;
- }
- #ifdef CONFIG_BOARD_LATE_INIT
- int board_late_init(void)
- {
- #if !defined(CONFIG_SPL_BUILD)
- 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 (!env_get("ethaddr")) {
- printf("<ethaddr> not set. Validating first E-fuse MAC\n");
- if (is_valid_ethaddr(mac_addr))
- eth_env_set_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 (!env_get("eth1addr")) {
- if (is_valid_ethaddr(mac_addr))
- eth_env_set_enetaddr("eth1addr", mac_addr);
- }
- #endif
- return 0;
- }
- #endif
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