X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fdavinci%2Fdm6467evm%2Fdm6467evm.c;h=469c9bac4b2fc580036315d916252557908576b6;hb=c0bb110b695130866838518e680bdd5473e47928;hp=960581824c3795105b2a4412d47e8124bdf82ddf;hpb=6ab176d7091d21960a1bd89fcb7fd87b9e91aca1;p=oweals%2Fu-boot.git diff --git a/board/davinci/dm6467evm/dm6467evm.c b/board/davinci/dm6467evm/dm6467evm.c index 960581824c..469c9bac4b 100644 --- a/board/davinci/dm6467evm/dm6467evm.c +++ b/board/davinci/dm6467evm/dm6467evm.c @@ -1,31 +1,75 @@ /* * Copyright (C) 2009 Texas Instruments Incorporated * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * SPDX-License-Identifier: GPL-2.0+ */ #include +#include #include +#include +#include DECLARE_GLOBAL_DATA_PTR; +#define REV_DM6467EVM 0 +#define REV_DM6467TEVM 1 +/* + * get_board_rev() - setup to pass kernel board revision information + * Returns: + * bit[0-3] System clock frequency + * 0000b - 27 MHz + * 0001b - 33 MHz + */ +u32 get_board_rev(void) +{ + +#ifdef CONFIG_DAVINCI_DM6467TEVM + return REV_DM6467TEVM; +#else + return REV_DM6467EVM; +#endif + +} + int board_init(void) { gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + lpsc_on(DAVINCI_DM646X_LPSC_TIMER0); + lpsc_on(DAVINCI_DM646X_LPSC_UART0); + lpsc_on(DAVINCI_DM646X_LPSC_I2C); + lpsc_on(DAVINCI_DM646X_LPSC_EMAC); + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0x80000c0; + + /* Select UART function on UART0 */ + REG(PINMUX0) &= ~(0x0000003f << 18); + REG(PINMUX1) &= ~(0x00000003); + return 0; } +#if defined(CONFIG_DRIVER_TI_EMAC) + +int board_eth_init(bd_t *bis) +{ + if (!davinci_emac_initialize()) { + printf("Error: Ethernet init failed!\n"); + return -1; + } + + return 0; +} +#endif /* CONFIG_DRIVER_TI_EMAC */ + +#ifdef CONFIG_NAND_DAVINCI +int board_nand_init(struct nand_chip *nand) +{ + davinci_nand_init(nand); + + return 0; +} +#endif