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_ARCH_CPU_INIT
17 #define CONFIG_SYS_CACHELINE_SIZE 64
18 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
19 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
20 #define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
22 #ifndef CONFIG_SPL_BUILD
23 # define CONFIG_OMAP_SERIAL
26 #include <asm/arch/omap.h>
28 /* NS16550 Configuration */
29 #define CONFIG_SYS_NS16550
30 #ifdef CONFIG_SPL_BUILD
31 #define CONFIG_SYS_NS16550_SERIAL
32 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
34 #define CONFIG_SYS_NS16550_CLK 48000000
36 /* Network defines. */
37 #define CONFIG_CMD_DHCP
38 #define CONFIG_CMD_MII
39 #define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
40 #define CONFIG_BOOTP_DNS2
41 #define CONFIG_BOOTP_SEND_HOSTNAME
42 #define CONFIG_BOOTP_GATEWAY
43 #define CONFIG_BOOTP_SUBNETMASK
44 #define CONFIG_NET_RETRY_COUNT 10
45 #define CONFIG_CMD_PING
46 #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
47 #define CONFIG_MII /* Required in net/eth.c */
50 * RTC related defines. To use bootcount you must set bootlimit in the
51 * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT
52 * in the board config.
54 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
56 /* Enable the HW watchdog, since we can use this with bootcount */
57 #define CONFIG_HW_WATCHDOG
58 #define CONFIG_OMAP_WATCHDOG
61 * SPL related defines. The Public RAM memory map the ROM defines the
62 * area between 0x402F0400 and 0x4030B800 as a download area and
63 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
64 * supports X-MODEM loading via UART, and we leverage this and then use
65 * Y-MODEM to load u-boot.img, when booted over UART.
67 #define CONFIG_SPL_TEXT_BASE 0x402F0400
68 #define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE)
69 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
72 /* Enable the watchdog inside of SPL */
73 #define CONFIG_SPL_WATCHDOG_SUPPORT
76 * Since SPL did pll and ddr initialization for us,
77 * we don't need to do it twice.
79 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
80 #define CONFIG_SKIP_LOWLEVEL_INIT
84 * When building U-Boot such that there is no previous loader
85 * we need to call board_early_init_f. This is taken care of in
86 * s_init when we have SPL used.
88 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
89 #define CONFIG_BOARD_EARLY_INIT_F
93 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
96 /* Now bring in the rest of the common code. */
97 #include <configs/ti_armv7_omap.h>
99 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */