ti_am335x_common.h
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/*
* ti_am335x_common.h
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*
* For more details, please see the technical documents listed at
* http://www.ti.com/product/am3359#technicaldocuments
*/
#ifndef __CONFIG_TI_AM335X_COMMON_H__
#define __CONFIG_TI_AM335X_COMMON_H__
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
#include <asm/arch/omap.h>
/* NS16550 Configuration */
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_NS16550_SERIAL
#ifndef CONFIG_DM_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#endif
#endif
#define CONFIG_SYS_NS16550_CLK 48000000
#ifndef CONFIG_SPL_BUILD
/* Network defines. */
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_MII /* Required in net/eth.c */
#endif
#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
/*
* SPL related defines. The Public RAM memory map the ROM defines the
* area between 0x402F0400 and 0x4030B800 as a download area and
* 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
* supports X-MODEM loading via UART, and we leverage this and then use
* Y-MODEM to load u-boot.img, when booted over UART.
*/
#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
(128 << 20))
/* Enable the watchdog inside of SPL */
/*
* Since SPL did pll and ddr initialization for us,
* we don't need to do it twice.
*/
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
/*
* When building U-Boot such that there is no previous loader
* we need to call board_early_init_f. This is taken care of in
* s_init when we have SPL used.
*/
/* Now bring in the rest of the common code. */
#include <configs/ti_armv7_omap.h>
#endif /* __CONFIG_TI_AM335X_COMMON_H__ */