| | 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 | #define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC |
| | 19 | |
| | 20 | #include <asm/arch/omap.h> |
| | 21 | |
| | 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) |
| | 27 | #endif |
| | 28 | #endif |
| | 29 | #define CONFIG_SYS_NS16550_CLK 48000000 |
| | 30 | |
| | 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 */ |
| | 40 | #endif |
| | 41 | |
| | 42 | #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */ |
| | 43 | /* |
| | 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. |
| | 47 | */ |
| | 48 | #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 |
| | 49 | |
| | 50 | /* |
| | 51 | * SPL related defines. The Public RAM memory map the ROM defines the |
| | 52 | * area between 0x402F0400 and 0x4030B800 as a download area and |
| | 53 | * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also |
| | 54 | * supports X-MODEM loading via UART, and we leverage this and then use |
| | 55 | * Y-MODEM to load u-boot.img, when booted over UART. |
| | 56 | */ |
| | 57 | #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR |
| | 58 | #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
| | 59 | (128 << 20)) |
| | 60 | |
| | 61 | /* Enable the watchdog inside of SPL */ |
| | 62 | |
| | 63 | /* |
| | 64 | * Since SPL did pll and ddr initialization for us, |
| | 65 | * we don't need to do it twice. |
| | 66 | */ |
| | 67 | #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) |
| | 68 | #define CONFIG_SKIP_LOWLEVEL_INIT |
| | 69 | #endif |
| | 70 | |
| | 71 | /* |
| | 72 | * When building U-Boot such that there is no previous loader |
| | 73 | * we need to call board_early_init_f. This is taken care of in |
| | 74 | * s_init when we have SPL used. |
| | 75 | */ |
| | 76 | |
| | 77 | /* Now bring in the rest of the common code. */ |
| | 78 | #include <configs/ti_armv7_omap.h> |
| | 79 | |
| | 80 | #endif /* __CONFIG_TI_AM335X_COMMON_H__ */ |
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