1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
7 * For more details, please see the technical documents listed at
8 * http://www.ti.com/product/am3359#technicaldocuments
11 #ifndef __CONFIG_TI_AM335X_COMMON_H__
12 #define __CONFIG_TI_AM335X_COMMON_H__
14 #define CONFIG_ARCH_CPU_INIT
15 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
16 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
18 #include <asm/arch/omap.h>
20 /* NS16550 Configuration */
21 #ifdef CONFIG_SPL_BUILD
22 #define CONFIG_SYS_NS16550_SERIAL
23 #ifndef CONFIG_DM_SERIAL
24 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
27 #define CONFIG_SYS_NS16550_CLK 48000000
29 #ifndef CONFIG_SPL_BUILD
30 /* Network defines. */
31 #define CONFIG_BOOTP_DNS2
32 #define CONFIG_BOOTP_SEND_HOSTNAME
33 #define CONFIG_NET_RETRY_COUNT 10
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.
43 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
44 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
47 /* Enable the watchdog inside of SPL */
50 * Since SPL did pll and ddr initialization for us,
51 * we don't need to do it twice.
53 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
54 #define CONFIG_SKIP_LOWLEVEL_INIT
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.
63 /* Now bring in the rest of the common code. */
64 #include <configs/ti_armv7_omap.h>
66 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */