4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 * SPDX-License-Identifier: GPL-2.0+
8 * For more details, please see the technical documents listed at
9 * http://www.ti.com/product/am3359#technicaldocuments
12 #ifndef __CONFIG_TI_AM335X_COMMON_H__
13 #define __CONFIG_TI_AM335X_COMMON_H__
15 #define CONFIG_ARCH_CPU_INIT
16 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
17 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
19 #include <asm/arch/omap.h>
21 /* NS16550 Configuration */
22 #ifdef CONFIG_SPL_BUILD
23 #define CONFIG_SYS_NS16550_SERIAL
24 #ifndef CONFIG_DM_SERIAL
25 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
28 #define CONFIG_SYS_NS16550_CLK 48000000
30 #ifndef CONFIG_SPL_BUILD
31 /* Network defines. */
32 #define CONFIG_BOOTP_DNS2
33 #define CONFIG_BOOTP_SEND_HOSTNAME
34 #define CONFIG_NET_RETRY_COUNT 10
35 #define CONFIG_MII /* Required in net/eth.c */
39 * SPL related defines. The Public RAM memory map the ROM defines the
40 * area between 0x402F0400 and 0x4030B800 as a download area and
41 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
42 * supports X-MODEM loading via UART, and we leverage this and then use
43 * Y-MODEM to load u-boot.img, when booted over UART.
45 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
46 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
49 /* Enable the watchdog inside of SPL */
52 * Since SPL did pll and ddr initialization for us,
53 * we don't need to do it twice.
55 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
56 #define CONFIG_SKIP_LOWLEVEL_INIT
60 * When building U-Boot such that there is no previous loader
61 * we need to call board_early_init_f. This is taken care of in
62 * s_init when we have SPL used.
65 /* Now bring in the rest of the common code. */
66 #include <configs/ti_armv7_omap.h>
68 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */