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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Tom Rinia2f4c912013-08-09 11:22:17 -04002/*
3 * ti_am335x_common.h
4 *
5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 *
Tom Rinia2f4c912013-08-09 11:22:17 -04007 * 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
Tom Rinia2f4c912013-08-09 11:22:17 -040014#define CONFIG_ARCH_CPU_INIT
Tom Rinia2f4c912013-08-09 11:22:17 -040015#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 */
Simon Glassb7fe5812014-10-22 21:37:14 -060021#ifdef CONFIG_SPL_BUILD
Tom Rinia2f4c912013-08-09 11:22:17 -040022#define CONFIG_SYS_NS16550_SERIAL
Lokesh Vutla4c73b232017-04-26 13:37:09 +053023#ifndef CONFIG_DM_SERIAL
Tom Rinia2f4c912013-08-09 11:22:17 -040024#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Simon Glassb7fe5812014-10-22 21:37:14 -060025#endif
Lokesh Vutla4c73b232017-04-26 13:37:09 +053026#endif
Tom Rinia2f4c912013-08-09 11:22:17 -040027#define CONFIG_SYS_NS16550_CLK 48000000
28
Lokesh Vutla38e8af42016-03-09 15:39:33 +053029#ifndef CONFIG_SPL_BUILD
Tom Rinia2f4c912013-08-09 11:22:17 -040030/* Network defines. */
Tom Rinia2f4c912013-08-09 11:22:17 -040031#define CONFIG_BOOTP_DNS2
32#define CONFIG_BOOTP_SEND_HOSTNAME
Tom Rinia2f4c912013-08-09 11:22:17 -040033#define CONFIG_NET_RETRY_COUNT 10
Lokesh Vutla38e8af42016-03-09 15:39:33 +053034#endif
Tom Rinia2f4c912013-08-09 11:22:17 -040035
Tom Rini45841f62013-08-20 08:53:43 -040036/*
37 * SPL related defines. The Public RAM memory map the ROM defines the
38 * area between 0x402F0400 and 0x4030B800 as a download area and
39 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
40 * supports X-MODEM loading via UART, and we leverage this and then use
41 * Y-MODEM to load u-boot.img, when booted over UART.
42 */
Andrew F. Davis74c48a02017-01-06 16:32:12 -060043#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
Tom Rinid9f808d2014-04-03 07:52:53 -040044#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
45 (128 << 20))
Tom Rinia2f4c912013-08-09 11:22:17 -040046
Tom Rini303bfe82013-10-01 12:32:04 -040047/* Enable the watchdog inside of SPL */
Tom Rini303bfe82013-10-01 12:32:04 -040048
Tom Rinia2f4c912013-08-09 11:22:17 -040049/*
50 * Since SPL did pll and ddr initialization for us,
51 * we don't need to do it twice.
52 */
53#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
54#define CONFIG_SKIP_LOWLEVEL_INIT
55#endif
56
Tom Rini9fec9ae2014-05-21 12:57:22 -040057/*
58 * When building U-Boot such that there is no previous loader
59 * we need to call board_early_init_f. This is taken care of in
60 * s_init when we have SPL used.
61 */
Tom Rini9fec9ae2014-05-21 12:57:22 -040062
Tom Rinia2f4c912013-08-09 11:22:17 -040063/* Now bring in the rest of the common code. */
Nishanth Menonad63dd72015-07-22 18:05:41 -050064#include <configs/ti_armv7_omap.h>
Tom Rinia2f4c912013-08-09 11:22:17 -040065
66#endif /* __CONFIG_TI_AM335X_COMMON_H__ */