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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_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
15#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
16
17#include <asm/arch/omap.h>
18
19/* NS16550 Configuration */
Simon Glassb7fe5812014-10-22 21:37:14 -060020#ifdef CONFIG_SPL_BUILD
Tom Rinia2f4c912013-08-09 11:22:17 -040021#define CONFIG_SYS_NS16550_SERIAL
Lokesh Vutla4c73b232017-04-26 13:37:09 +053022#ifndef CONFIG_DM_SERIAL
Tom Rinia2f4c912013-08-09 11:22:17 -040023#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Simon Glassb7fe5812014-10-22 21:37:14 -060024#endif
Lokesh Vutla4c73b232017-04-26 13:37:09 +053025#endif
Tom Rinia2f4c912013-08-09 11:22:17 -040026#define CONFIG_SYS_NS16550_CLK 48000000
27
Tom Rini45841f62013-08-20 08:53:43 -040028/*
29 * SPL related defines. The Public RAM memory map the ROM defines the
30 * area between 0x402F0400 and 0x4030B800 as a download area and
31 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
32 * supports X-MODEM loading via UART, and we leverage this and then use
33 * Y-MODEM to load u-boot.img, when booted over UART.
34 */
Tom Rinid9f808d2014-04-03 07:52:53 -040035#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
36 (128 << 20))
Tom Rinia2f4c912013-08-09 11:22:17 -040037
Tom Rini303bfe82013-10-01 12:32:04 -040038/* Enable the watchdog inside of SPL */
Tom Rini303bfe82013-10-01 12:32:04 -040039
Tom Rinia2f4c912013-08-09 11:22:17 -040040/*
41 * Since SPL did pll and ddr initialization for us,
42 * we don't need to do it twice.
43 */
Tom Rinia2f4c912013-08-09 11:22:17 -040044
Tom Rini9fec9ae2014-05-21 12:57:22 -040045/*
46 * When building U-Boot such that there is no previous loader
47 * we need to call board_early_init_f. This is taken care of in
48 * s_init when we have SPL used.
49 */
Tom Rini9fec9ae2014-05-21 12:57:22 -040050
Tom Rinia2f4c912013-08-09 11:22:17 -040051/* Now bring in the rest of the common code. */
Nishanth Menonad63dd72015-07-22 18:05:41 -050052#include <configs/ti_armv7_omap.h>
Tom Rinia2f4c912013-08-09 11:22:17 -040053
54#endif /* __CONFIG_TI_AM335X_COMMON_H__ */