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__
16 #define CONFIG_BOARD_LATE_INIT
17 #define CONFIG_ARCH_CPU_INIT
18 #define CONFIG_SYS_CACHELINE_SIZE 64
19 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
20 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
21 #define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
23 #include <asm/arch/omap.h>
25 /* NS16550 Configuration */
26 #define CONFIG_SYS_NS16550
27 #define CONFIG_SYS_NS16550_SERIAL
28 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
29 #define CONFIG_SYS_NS16550_CLK 48000000
31 /* Network defines. */
32 #define CONFIG_CMD_NET /* 'bootp' and 'tftp' */
33 #define CONFIG_CMD_DHCP
34 #define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
35 #define CONFIG_BOOTP_DNS2
36 #define CONFIG_BOOTP_SEND_HOSTNAME
37 #define CONFIG_BOOTP_GATEWAY
38 #define CONFIG_BOOTP_SUBNETMASK
39 #define CONFIG_NET_RETRY_COUNT 10
40 #define CONFIG_CMD_PING
41 #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
42 #define CONFIG_MII /* Required in net/eth.c */
45 * RTC related defines. To use bootcount you must set bootlimit in the
46 * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT
47 * in the board config.
49 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
51 /* Enable the HW watchdog, since we can use this with bootcount */
52 #define CONFIG_HW_WATCHDOG
53 #define CONFIG_OMAP_WATCHDOG
56 * SPL related defines. The Public RAM memory map the ROM defines the
57 * area between 0x402F0400 and 0x4030B800 as a download area and
58 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
59 * supports X-MODEM loading via UART, and we leverage this and then use
60 * Y-MODEM to load u-boot.img, when booted over UART.
62 #define CONFIG_SPL_TEXT_BASE 0x402F0400
63 #define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE)
65 /* Enable the watchdog inside of SPL */
66 #define CONFIG_SPL_WATCHDOG_SUPPORT
69 * Since SPL did pll and ddr initialization for us,
70 * we don't need to do it twice.
72 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
73 #define CONFIG_SKIP_LOWLEVEL_INIT
77 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
80 /* Now bring in the rest of the common code. */
81 #include <configs/ti_armv7_common.h>
83 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */