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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 238205f1b3e3de1fab961efd11dd0ca88ba47191 / . / include / configs / ti_am335x_common.h
blob: e4c3c807f21d13180261ec3f5114f8c8cb2c654b [file] [log] [blame]
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]1/*
2 * ti_am335x_common.h
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 *
8 * For more details, please see the technical documents listed at
9 * http://www.ti.com/product/am3359#technicaldocuments
10 */
11
12#ifndef __CONFIG_TI_AM335X_COMMON_H__
13#define __CONFIG_TI_AM335X_COMMON_H__
14
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]15#define CONFIG_ARCH_CPU_INIT
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]16#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
17#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
Heiko Schocher16678eb2013-11-04 14:05:00 +0100[diff] [blame]18#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]19
20#include <asm/arch/omap.h>
21
22/* NS16550 Configuration */
Simon Glass1a44cd82014-10-22 21:37:14 -0600[diff] [blame]23#ifdef CONFIG_SPL_BUILD
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]24#define CONFIG_SYS_NS16550_SERIAL
Lokesh Vutla238205f2017-04-26 13:37:09 +0530[diff] [blame^]25#ifndef CONFIG_DM_SERIAL
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]26#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Simon Glass1a44cd82014-10-22 21:37:14 -0600[diff] [blame]27#endif
Lokesh Vutla238205f2017-04-26 13:37:09 +0530[diff] [blame^]28#endif
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]29#define CONFIG_SYS_NS16550_CLK 48000000
30
Lokesh Vutlae77faeb2016-03-09 15:39:33 +0530[diff] [blame]31#ifndef CONFIG_SPL_BUILD
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]32/* Network defines. */
Tom Rinia7a06402013-08-20 08:53:46 -0400[diff] [blame]33#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]34#define CONFIG_BOOTP_DNS2
35#define CONFIG_BOOTP_SEND_HOSTNAME
36#define CONFIG_BOOTP_GATEWAY
37#define CONFIG_BOOTP_SUBNETMASK
38#define CONFIG_NET_RETRY_COUNT 10
Tom Rinia7a06402013-08-20 08:53:46 -0400[diff] [blame]39#define CONFIG_MII /* Required in net/eth.c */
Lokesh Vutlae77faeb2016-03-09 15:39:33 +0530[diff] [blame]40#endif
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]41
Lokesh Vutlae77faeb2016-03-09 15:39:33 +0530[diff] [blame]42#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
Tom Rinic27efde2013-08-20 08:53:43 -0400[diff] [blame]43/*
Tom Rinia1c143f2013-08-28 09:00:30 -0400[diff] [blame]44 * RTC related defines. To use bootcount you must set bootlimit in the
Tom Riniabcaa6e2013-11-08 13:53:14 -0500[diff] [blame]45 * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT
46 * in the board config.
Tom Rinia1c143f2013-08-28 09:00:30 -0400[diff] [blame]47 */
Tom Rinia1c143f2013-08-28 09:00:30 -0400[diff] [blame]48#define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
49
Tom Rini68439182013-10-01 12:32:04 -0400[diff] [blame]50/* Enable the HW watchdog, since we can use this with bootcount */
51#define CONFIG_HW_WATCHDOG
52#define CONFIG_OMAP_WATCHDOG
53
Tom Rinia1c143f2013-08-28 09:00:30 -0400[diff] [blame]54/*
Tom Rinic27efde2013-08-20 08:53:43 -0400[diff] [blame]55 * SPL related defines. The Public RAM memory map the ROM defines the
56 * area between 0x402F0400 and 0x4030B800 as a download area and
57 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
58 * supports X-MODEM loading via UART, and we leverage this and then use
59 * Y-MODEM to load u-boot.img, when booted over UART.
60 */
Andrew F. Davis4d82c4b2017-01-06 16:32:12 -0600[diff] [blame]61#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
Tom Rinid3289aa2014-04-03 07:52:53 -0400[diff] [blame]62#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
63 (128 << 20))
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]64
Tom Rini68439182013-10-01 12:32:04 -0400[diff] [blame]65/* Enable the watchdog inside of SPL */
Tom Rini68439182013-10-01 12:32:04 -0400[diff] [blame]66
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]67/*
68 * Since SPL did pll and ddr initialization for us,
69 * we don't need to do it twice.
70 */
71#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
72#define CONFIG_SKIP_LOWLEVEL_INIT
73#endif
74
Tom Rini196311d2014-05-21 12:57:22 -0400[diff] [blame]75/*
76 * When building U-Boot such that there is no previous loader
77 * we need to call board_early_init_f. This is taken care of in
78 * s_init when we have SPL used.
79 */
Tom Rini196311d2014-05-21 12:57:22 -0400[diff] [blame]80
Enric Balletbò i Serra70e71b62013-12-06 21:30:20 +0100[diff] [blame]81#ifdef CONFIG_NAND
82#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
83#endif
84
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]85/* Now bring in the rest of the common code. */
Nishanth Menon9a0f4002015-07-22 18:05:41 -0500[diff] [blame]86#include <configs/ti_armv7_omap.h>
Tom Rini87694552013-08-09 11:22:17 -0400[diff] [blame]87
88#endif /* __CONFIG_TI_AM335X_COMMON_H__ */