X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fti%2Fti814x%2Fevm.c;h=2b9385d14b43ca36945ed003e34e9f0a0b6f61c2;hb=e7dcf5645f09504573f534b0fc9abbbc6ff8a5ad;hp=4759b167a46ab2f51d55c0b92fa41e599627c2bd;hpb=f0df254663d44f7fd4b714542bb4602626837465;p=oweals%2Fu-boot.git diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index 4759b167a4..2b9385d14b 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -1,23 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * evm.c * * Board functions for TI814x EVM * * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. */ #include #include +#include #include #include #include @@ -35,74 +27,18 @@ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_SPL_BUILD -static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; -static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; -#endif - static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; /* UART Defines */ #ifdef CONFIG_SPL_BUILD -#define UART_RESET (0x1 << 1) -#define UART_CLK_RUNNING_MASK 0x1 -#define UART_SMART_IDLE_EN (0x1 << 0x3) - -static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - -static void uart_enable(void) -{ - u32 regVal; - - /* UART softreset */ - regVal = readl(&uart_base->uartsyscfg); - regVal |= UART_RESET; - writel(regVal, &uart_base->uartsyscfg); - while ((readl(&uart_base->uartsyssts) & - UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK) - ; - - /* Disable smart idle */ - regVal = readl(&uart_base->uartsyscfg); - regVal |= UART_SMART_IDLE_EN; - writel(regVal, &uart_base->uartsyscfg); -} - -static void wdt_disable(void) -{ - writel(0xAAAA, &wdtimer->wdtwspr); - while (readl(&wdtimer->wdtwwps) != 0x0) - ; - writel(0x5555, &wdtimer->wdtwspr); - while (readl(&wdtimer->wdtwwps) != 0x0) - ; -} - static const struct cmd_control evm_ddr2_cctrl_data = { .cmd0csratio = 0x80, - .cmd0dldiff = 0x04, .cmd0iclkout = 0x00, .cmd1csratio = 0x80, - .cmd1dldiff = 0x04, .cmd1iclkout = 0x00, .cmd2csratio = 0x80, - .cmd2dldiff = 0x04, .cmd2iclkout = 0x00, }; @@ -138,75 +74,44 @@ static const struct ddr_data evm_ddr2_data = { .datagiratio0 = ((0<<10) | (0<<0)), .datafwsratio0 = ((0x90<<10) | (0x90<<0)), .datawrsratio0 = ((0x50<<10) | (0x50<<0)), - .datauserank0delay = 1, - .datadldiff0 = 0x4, }; -#endif -/* - * early system init of muxing and clocks. - */ -void s_init(void) +void set_uart_mux_conf(void) { -#ifdef CONFIG_SPL_BUILD - /* - * Save the boot parameters passed from romcode. - * We cannot delay the saving further than this, - * to prevent overwrites. - */ -#ifdef CONFIG_SPL_BUILD - save_omap_boot_params(); -#endif - - /* WDT1 is already running when the bootloader gets control - * Disable it to avoid "random" resets - */ - wdt_disable(); - - /* Enable timer */ - timer_init(); - - /* Setup the PLLs and the clocks for the peripherals */ - pll_init(); - - /* Enable RTC32K clock */ - rtc32k_enable(); - /* Set UART pins */ enable_uart0_pin_mux(); +} +void set_mux_conf_regs(void) +{ /* Set MMC pins */ enable_mmc1_pin_mux(); /* Set Ethernet pins */ enable_enet_pin_mux(); +} - /* Enable UART */ - uart_enable(); - - gd = &gdata; - - preloader_console_init(); - +void sdram_init(void) +{ config_dmm(&evm_lisa_map_regs); - config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + config_ddr(0, NULL, &evm_ddr2_data, &evm_ddr2_cctrl_data, &evm_ddr2_emif0_regs, 0); - config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + config_ddr(0, NULL, &evm_ddr2_data, &evm_ddr2_cctrl_data, &evm_ddr2_emif1_regs, 1); -#endif } +#endif /* * Basic board specific setup. Pinmux has been handled already. */ int board_init(void) { - gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; return 0; } -#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC) +#if defined(CONFIG_MMC) int board_mmc_init(bd_t *bis) { omap_mmc_init(1, 0, 0, -1, -1); @@ -227,12 +132,12 @@ static struct cpsw_slave_data cpsw_slaves[] = { { .slave_reg_ofs = 0x50, .sliver_reg_ofs = 0x700, - .phy_id = 1, + .phy_addr = 1, }, { .slave_reg_ofs = 0x90, .sliver_reg_ofs = 0x740, - .phy_id = 0, + .phy_addr = 0, }, }; @@ -248,6 +153,7 @@ static struct cpsw_platform_data cpsw_data = { .ale_entries = 1024, .host_port_reg_ofs = 0x28, .hw_stats_reg_ofs = 0x400, + .bd_ram_ofs = 0x2000, .mac_control = (1 << 5), .control = cpsw_control, .host_port_num = 0, @@ -260,7 +166,7 @@ int board_eth_init(bd_t *bis) uint8_t mac_addr[6]; uint32_t mac_hi, mac_lo; - if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { printf(" not set. Reading from E-fuse\n"); /* try reading mac address from efuse */ mac_lo = readl(&cdev->macid0l); @@ -272,8 +178,8 @@ int board_eth_init(bd_t *bis) mac_addr[4] = mac_lo & 0xFF; mac_addr[5] = (mac_lo & 0xFF00) >> 8; - if (is_valid_ether_addr(mac_addr)) - eth_setenv_enetaddr("ethaddr", mac_addr); + if (is_valid_ethaddr(mac_addr)) + eth_env_set_enetaddr("ethaddr", mac_addr); else printf("Unable to read MAC address. Set \n"); }