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https://github.com/AsahiLinux/u-boot
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c0dcece7d9
add support for the am335x based boards from siemens: dxr2: - DDR3 128MiB - NAND 256MiB - Ethernet with external Switch SMSC LAN9303 - no PMIC - internal Watchdog - DFU support pxm2: - DDR2 512 MiB - NAND 1024 MiB - PMIC - PHY atheros ar803x - USB Host - internal Watchdog - DFU support rut: - DDR3 256 MiB - NAND 256 MiB - PMIC - PHY natsemi dp83630 - external Watchdog - DFU support Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Roger Meier <r.meier@siemens.com> Signed-off-by: Samuel Egli <samuel.egli@siemens.com> Cc: Pascal Bach <pascal.bach@siemens.com> Cc: Tom Rini <trini@ti.com>
69 lines
2 KiB
C
69 lines
2 KiB
C
/*
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* board.h
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*
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* (C) Copyright 2013 Siemens Schweiz AG
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* (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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* Based on:
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* TI AM335x boards information header
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* u-boot:/board/ti/am335x/board.h
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*
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* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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#define PARGS3(x) settings.ddr3.x-ddr3_default.x, \
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settings.ddr3.x, ddr3_default.x
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#define PRINTARGS(y) printf("%x, %8x, %8x : "#y"\n", PARGS3(y))
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#define MAGIC_CHIP 0x50494843
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/* Automatic generated definition */
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/* Wed, 19 Jun 2013 10:57:48 +0200 */
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/* From file: draco/ddr3-data-micron.txt */
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struct ddr3_data {
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unsigned int magic; /* 0x33524444 */
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unsigned int version; /* 0x56312e33 */
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unsigned short int ddr3_sratio; /* 0x0100 */
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unsigned short int iclkout; /* 0x0001 */
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unsigned short int dt0rdsratio0; /* 0x003A */
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unsigned short int dt0wdsratio0; /* 0x008A */
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unsigned short int dt0fwsratio0; /* 0x010B */
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unsigned short int dt0wrsratio0; /* 0x00C4 */
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unsigned int sdram_tim1; /* 0x0888A39B */
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unsigned int sdram_tim2; /* 0x26247FDA */
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unsigned int sdram_tim3; /* 0x501F821F */
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unsigned short int emif_ddr_phy_ctlr_1; /* 0x0006 */
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unsigned int sdram_config; /* 0x61C04AB2 */
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unsigned int ref_ctrl; /* 0x00000618 */
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};
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struct chip_data {
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unsigned int magic;
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char sdevname[16];
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char shwver[7];
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};
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struct dxr2_baseboard_id {
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struct ddr3_data ddr3;
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struct chip_data chip;
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};
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/*
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* We have three pin mux functions that must exist. We must be able to enable
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* uart0, for initial output and i2c0 to read the main EEPROM. We then have a
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* main pinmux function that can be overridden to enable all other pinmux that
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* is required on the board.
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*/
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void enable_uart0_pin_mux(void);
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void enable_uart1_pin_mux(void);
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void enable_uart2_pin_mux(void);
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void enable_uart3_pin_mux(void);
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void enable_uart4_pin_mux(void);
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void enable_uart5_pin_mux(void);
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void enable_i2c0_pin_mux(void);
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void enable_board_pin_mux(void);
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#endif
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