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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 888f9aa5cac4227e540a5c91a744ac7bed386e70 / . / include / configs / ti_am335x_common.h
blob: 68f64655a799ba1da7cd3b68072055a849013116 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]2/*
3 * ti_am335x_common.h
4 *
5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 *
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]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
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]14#define CONFIG_ARCH_CPU_INIT
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]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 */
Simon Glass1a44cd82014-10-22 21:37:14 -0600[diff] [blame]21#ifdef CONFIG_SPL_BUILD
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]22#define CONFIG_SYS_NS16550_SERIAL
Lokesh Vutla238205f2017-04-26 13:37:09 +0530[diff] [blame]23#ifndef CONFIG_DM_SERIAL
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]24#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Simon Glass1a44cd82014-10-22 21:37:14 -0600[diff] [blame]25#endif
Lokesh Vutla238205f2017-04-26 13:37:09 +0530[diff] [blame]26#endif
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]27#define CONFIG_SYS_NS16550_CLK 48000000
28
Lokesh Vutlae77faeb2016-03-09 15:39:33 +0530[diff] [blame]29#ifndef CONFIG_SPL_BUILD
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]30/* Network defines. */
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]31#define CONFIG_BOOTP_DNS2
32#define CONFIG_BOOTP_SEND_HOSTNAME
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]33#define CONFIG_NET_RETRY_COUNT 10
Lokesh Vutlae77faeb2016-03-09 15:39:33 +0530[diff] [blame]34#endif
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]35
Tom Rinic27efde2013-08-20 08:53:43 -0400[diff] [blame]36/*
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. Davis4d82c4b2017-01-06 16:32:12 -0600[diff] [blame]43#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
Tom Rinid3289aa2014-04-03 07:52:53 -0400[diff] [blame]44#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
45 (128 << 20))
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]46
Tom Rini68439182013-10-01 12:32:04 -0400[diff] [blame]47/* Enable the watchdog inside of SPL */
Tom Rini68439182013-10-01 12:32:04 -0400[diff] [blame]48
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]49/*
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 Rini196311d2014-05-21 12:57:22 -0400[diff] [blame]57/*
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 Rini196311d2014-05-21 12:57:22 -0400[diff] [blame]62
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]63/* Now bring in the rest of the common code. */
Nishanth Menon9a0f4002015-07-22 18:05:41 -0500[diff] [blame]64#include <configs/ti_armv7_omap.h>
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]65
66#endif /* __CONFIG_TI_AM335X_COMMON_H__ */