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Tom Rinia2f4c912013-08-09 11:22:17 -04001/*
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 Rinia2f4c912013-08-09 11:22:17 -040015#define CONFIG_ARCH_CPU_INIT
Tom Rinia2f4c912013-08-09 11:22:17 -040016#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
17#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
Heiko Schocher2233e462013-11-04 14:05:00 +010018#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
Tom Rinia2f4c912013-08-09 11:22:17 -040019
20#include <asm/arch/omap.h>
21
22/* NS16550 Configuration */
Simon Glassb7fe5812014-10-22 21:37:14 -060023#ifdef CONFIG_SPL_BUILD
Tom Rinia2f4c912013-08-09 11:22:17 -040024#define CONFIG_SYS_NS16550_SERIAL
25#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Simon Glassb7fe5812014-10-22 21:37:14 -060026#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 Rinib3d2e2c2013-08-20 08:53:46 -040031#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
Tom Rinia2f4c912013-08-09 11:22:17 -040032#define CONFIG_BOOTP_DNS2
33#define CONFIG_BOOTP_SEND_HOSTNAME
34#define CONFIG_BOOTP_GATEWAY
35#define CONFIG_BOOTP_SUBNETMASK
36#define CONFIG_NET_RETRY_COUNT 10
Tom Rinib3d2e2c2013-08-20 08:53:46 -040037#define CONFIG_MII /* Required in net/eth.c */
Lokesh Vutla38e8af42016-03-09 15:39:33 +053038#endif
Tom Rinia2f4c912013-08-09 11:22:17 -040039
Lokesh Vutla38e8af42016-03-09 15:39:33 +053040#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
Tom Rini45841f62013-08-20 08:53:43 -040041/*
Tom Rini2a766c42013-08-28 09:00:30 -040042 * RTC related defines. To use bootcount you must set bootlimit in the
Tom Rini084240b2013-11-08 13:53:14 -050043 * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT
44 * in the board config.
Tom Rini2a766c42013-08-28 09:00:30 -040045 */
Tom Rini2a766c42013-08-28 09:00:30 -040046#define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
47
Tom Rini303bfe82013-10-01 12:32:04 -040048/* Enable the HW watchdog, since we can use this with bootcount */
49#define CONFIG_HW_WATCHDOG
50#define CONFIG_OMAP_WATCHDOG
51
Tom Rini2a766c42013-08-28 09:00:30 -040052/*
Tom Rini45841f62013-08-20 08:53:43 -040053 * SPL related defines. The Public RAM memory map the ROM defines the
54 * area between 0x402F0400 and 0x4030B800 as a download area and
55 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
56 * supports X-MODEM loading via UART, and we leverage this and then use
57 * Y-MODEM to load u-boot.img, when booted over UART.
58 */
Tom Rinia2f4c912013-08-09 11:22:17 -040059#define CONFIG_SPL_TEXT_BASE 0x402F0400
Tom Rinid9f808d2014-04-03 07:52:53 -040060#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
61 (128 << 20))
Tom Rinia2f4c912013-08-09 11:22:17 -040062
Tom Rini303bfe82013-10-01 12:32:04 -040063/* Enable the watchdog inside of SPL */
Tom Rini303bfe82013-10-01 12:32:04 -040064
Tom Rinia2f4c912013-08-09 11:22:17 -040065/*
66 * Since SPL did pll and ddr initialization for us,
67 * we don't need to do it twice.
68 */
69#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
70#define CONFIG_SKIP_LOWLEVEL_INIT
71#endif
72
Tom Rini9fec9ae2014-05-21 12:57:22 -040073/*
74 * When building U-Boot such that there is no previous loader
75 * we need to call board_early_init_f. This is taken care of in
76 * s_init when we have SPL used.
77 */
78#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
79#define CONFIG_BOARD_EARLY_INIT_F
80#endif
81
Enric Balletbò i Serra47858592013-12-06 21:30:20 +010082#ifdef CONFIG_NAND
83#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
84#endif
85
Tom Rinia2f4c912013-08-09 11:22:17 -040086/* Now bring in the rest of the common code. */
Nishanth Menonad63dd72015-07-22 18:05:41 -050087#include <configs/ti_armv7_omap.h>
Tom Rinia2f4c912013-08-09 11:22:17 -040088
89#endif /* __CONFIG_TI_AM335X_COMMON_H__ */