1 /* 2 * ti_am335x_common.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 * 8 * For more details, please see the technical documents listed at 9 * http://www.ti.com/product/am3359#technicaldocuments 10 */ 11 12 #ifndef __CONFIG_TI_AM335X_COMMON_H__ 13 #define __CONFIG_TI_AM335X_COMMON_H__ 14 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 19 #include <asm/arch/omap.h> 20 21 /* NS16550 Configuration */ 22 #ifdef CONFIG_SPL_BUILD 23 #define CONFIG_SYS_NS16550_SERIAL 24 #ifndef CONFIG_DM_SERIAL 25 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 26 #endif 27 #endif 28 #define CONFIG_SYS_NS16550_CLK 48000000 29 30 #ifndef CONFIG_SPL_BUILD 31 /* Network defines. */ 32 #define CONFIG_BOOTP_DNS2 33 #define CONFIG_BOOTP_SEND_HOSTNAME 34 #define CONFIG_NET_RETRY_COUNT 10 35 #define CONFIG_MII /* Required in net/eth.c */ 36 #endif 37 38 #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */ 39 /* 40 * SPL related defines. The Public RAM memory map the ROM defines the 41 * area between 0x402F0400 and 0x4030B800 as a download area and 42 * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also 43 * supports X-MODEM loading via UART, and we leverage this and then use 44 * Y-MODEM to load u-boot.img, when booted over UART. 45 */ 46 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 47 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 48 (128 << 20)) 49 50 /* Enable the watchdog inside of SPL */ 51 52 /* 53 * Since SPL did pll and ddr initialization for us, 54 * we don't need to do it twice. 55 */ 56 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) 57 #define CONFIG_SKIP_LOWLEVEL_INIT 58 #endif 59 60 /* 61 * When building U-Boot such that there is no previous loader 62 * we need to call board_early_init_f. This is taken care of in 63 * s_init when we have SPL used. 64 */ 65 66 /* Now bring in the rest of the common code. */ 67 #include <configs/ti_armv7_omap.h> 68 69 #endif /* __CONFIG_TI_AM335X_COMMON_H__ */ 70