1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * ti_am335x_common.h 4 * 5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 6 * 7 * For more details, please see the technical documents listed at 8 * http://www.ti.com/product/am3359#technicaldocuments 9 */ 10 11#ifndef __CONFIG_TI_AM335X_COMMON_H__ 12#define __CONFIG_TI_AM335X_COMMON_H__ 13 14#define CONFIG_ARCH_CPU_INIT 15#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ 16#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 17 18#include <asm/arch/omap.h> 19 20/* NS16550 Configuration */ 21#ifdef CONFIG_SPL_BUILD 22#define CONFIG_SYS_NS16550_SERIAL 23#ifndef CONFIG_DM_SERIAL 24#define CONFIG_SYS_NS16550_REG_SIZE (-4) 25#endif 26#endif 27#define CONFIG_SYS_NS16550_CLK 48000000 28 29#ifndef CONFIG_SPL_BUILD 30/* Network defines. */ 31#define CONFIG_BOOTP_DNS2 32#define CONFIG_BOOTP_SEND_HOSTNAME 33#define CONFIG_NET_RETRY_COUNT 10 34#define CONFIG_MII /* Required in net/eth.c */ 35#endif 36 37/* 38 * SPL related defines. The Public RAM memory map the ROM defines the 39 * area between 0x402F0400 and 0x4030B800 as a download area and 40 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also 41 * supports X-MODEM loading via UART, and we leverage this and then use 42 * Y-MODEM to load u-boot.img, when booted over UART. 43 */ 44#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 45#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 46 (128 << 20)) 47 48/* Enable the watchdog inside of SPL */ 49 50/* 51 * Since SPL did pll and ddr initialization for us, 52 * we don't need to do it twice. 53 */ 54#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) 55#define CONFIG_SKIP_LOWLEVEL_INIT 56#endif 57 58/* 59 * When building U-Boot such that there is no previous loader 60 * we need to call board_early_init_f. This is taken care of in 61 * s_init when we have SPL used. 62 */ 63 64/* Now bring in the rest of the common code. */ 65#include <configs/ti_armv7_omap.h> 66 67#endif /* __CONFIG_TI_AM335X_COMMON_H__ */ 68