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_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
15 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
17 #include <asm/arch/omap.h>
19 /* NS16550 Configuration */
20 #ifdef CONFIG_SPL_BUILD
21 #define CONFIG_SYS_NS16550_SERIAL
22 #ifndef CONFIG_DM_SERIAL
23 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
26 #define CONFIG_SYS_NS16550_CLK 48000000
28 #ifndef CONFIG_SPL_BUILD
29 /* Network defines. */
30 #define CONFIG_NET_RETRY_COUNT 10
34 * SPL related defines. The Public RAM memory map the ROM defines the
35 * area between 0x402F0400 and 0x4030B800 as a download area and
36 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
37 * supports X-MODEM loading via UART, and we leverage this and then use
38 * Y-MODEM to load u-boot.img, when booted over UART.
40 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
43 /* Enable the watchdog inside of SPL */
46 * Since SPL did pll and ddr initialization for us,
47 * we don't need to do it twice.
49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
50 #define CONFIG_SKIP_LOWLEVEL_INIT
54 * When building U-Boot such that there is no previous loader
55 * we need to call board_early_init_f. This is taken care of in
56 * s_init when we have SPL used.
59 /* Now bring in the rest of the common code. */
60 #include <configs/ti_armv7_omap.h>
62 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */