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 */
18 #define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
20 #include <asm/arch/omap.h>
22 /* NS16550 Configuration */
23 #ifdef CONFIG_SPL_BUILD
24 #define CONFIG_SYS_NS16550_SERIAL
25 #ifndef CONFIG_DM_SERIAL
26 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
29 #define CONFIG_SYS_NS16550_CLK 48000000
31 #ifndef CONFIG_SPL_BUILD
32 /* Network defines. */
33 #define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
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
39 #define CONFIG_MII /* Required in net/eth.c */
42 #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
44 * RTC related defines. To use bootcount you must set bootlimit in the
45 * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT
46 * in the board config.
48 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
50 /* Enable the HW watchdog, since we can use this with bootcount */
51 #define CONFIG_HW_WATCHDOG
52 #define CONFIG_OMAP_WATCHDOG
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.
61 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
62 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
65 /* Enable the watchdog inside of SPL */
68 * Since SPL did pll and ddr initialization for us,
69 * we don't need to do it twice.
71 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
72 #define CONFIG_SKIP_LOWLEVEL_INIT
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.
82 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
85 /* Now bring in the rest of the common code. */
86 #include <configs/ti_armv7_omap.h>
88 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */