projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 87694558 TR |
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_AM33XX | |
| 87694558 | 16 | #define CONFIG_ARCH_CPU_INIT |
| 87694558 TR |
17 | #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
| 18 | #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ | |
| 16678eb4 | 19 | #define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC |
| 87694558 TR |
20 | |
| 21 | #include <asm/arch/omap.h> | |
| 22 | ||
| 23 | /* NS16550 Configuration */ | |
| 1a44cd89 | 24 | #ifdef CONFIG_SPL_BUILD |
| 87694558 TR |
25 | #define CONFIG_SYS_NS16550_SERIAL |
| 26 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
| 1a44cd89 | 27 | #endif |
| 87694558 TR |
28 | #define CONFIG_SYS_NS16550_CLK 48000000 |
| 29 | ||
| e77faeb7 | 30 | #ifndef CONFIG_SPL_BUILD |
| 87694558 | 31 | /* Network defines. */ |
| a7a06400 | 32 | #define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */ |
| 87694558 TR |
33 | #define CONFIG_BOOTP_DNS2 |
| 34 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
| 35 | #define CONFIG_BOOTP_GATEWAY | |
| 36 | #define CONFIG_BOOTP_SUBNETMASK | |
| 37 | #define CONFIG_NET_RETRY_COUNT 10 | |
| a7a06400 | 38 | #define CONFIG_MII /* Required in net/eth.c */ |
| e77faeb7 | 39 | #endif |
| 87694558 | 40 | |
| e77faeb7 | 41 | #define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */ |
| a1c143f4 TR |
42 | /* |
| 43 | * RTC related defines. To use bootcount you must set bootlimit in the | |
| abcaa6ee TR |
44 | * environment to a non-zero value and enable CONFIG_BOOTCOUNT_LIMIT |
| 45 | * in the board config. | |
| a1c143f4 | 46 | */ |
| a1c143f4 TR |
47 | #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 |
| 48 | ||
| 6843918e TR |
49 | /* Enable the HW watchdog, since we can use this with bootcount */ |
| 50 | #define CONFIG_HW_WATCHDOG | |
| 51 | #define CONFIG_OMAP_WATCHDOG | |
| 52 | ||
| c27efde6 TR |
53 | /* |
| 54 | * SPL related defines. The Public RAM memory map the ROM defines the | |
| 55 | * area between 0x402F0400 and 0x4030B800 as a download area and | |
| 56 | * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also | |
| 57 | * supports X-MODEM loading via UART, and we leverage this and then use | |
| 58 | * Y-MODEM to load u-boot.img, when booted over UART. | |
| 59 | */ | |
| 87694558 | 60 | #define CONFIG_SPL_TEXT_BASE 0x402F0400 |
| d3289aac TR |
61 | #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ |
| 62 | (128 << 20)) | |
| 87694558 | 63 | |
| 6843918e TR |
64 | /* Enable the watchdog inside of SPL */ |
| 65 | #define CONFIG_SPL_WATCHDOG_SUPPORT | |
| 66 | ||
| 87694558 TR |
67 | /* |
| 68 | * Since SPL did pll and ddr initialization for us, | |
| 69 | * we don't need to do it twice. | |
| 70 | */ | |
| 71 | #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) | |
| 72 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 73 | #endif | |
| 74 | ||
| 196311dc TR |
75 | /* |
| 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. | |
| 79 | */ | |
| 80 | #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) | |
| 81 | #define CONFIG_BOARD_EARLY_INIT_F | |
| 82 | #endif | |
| 83 | ||
| 70e71b61 EBS |
84 | #ifdef CONFIG_NAND |
| 85 | #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ | |
| 86 | #endif | |
| 87 | ||
| 87694558 | 88 | /* Now bring in the rest of the common code. */ |
| 9a0f4004 | 89 | #include <configs/ti_armv7_omap.h> |
| 87694558 TR |
90 | |
| 91 | #endif /* __CONFIG_TI_AM335X_COMMON_H__ */ |