include/configs/ti_am335x_common.h

   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 #ifdef CONFIG_NAND
  78 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
  79 #endif
  80
  81 /* Now bring in the rest of the common code. */
  82 #include <configs/ti_armv7_omap.h>
  83
  84 #endif  /* __CONFIG_TI_AM335X_COMMON_H__ */