Primary Bootloader (before u-boot) in sysmoBTSv2
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2.6 KiB

/*
* dm644x.h - DM644x specific platform definitions
*
* Copyright (C) 2008 Hugo Villeneuve <hugo@hugovil.com>
*
* Based on TI DaVinci Flash and Boot Utilities, original copyright follows:
* Copyright 2008 Texas Instruments, Inc. <www.ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _DM644X_H_
#define _DM644X_H_
#include "common.h"
#define SYSTEM_CLK_HZ 27000000
#define SYSTEM_CLK_MHZ 27
struct pll_settings_t {
uint8_t mult;
};
#define PLL2_Div1 12
#define PLL2_Div2 2
#define UBL_IMAGE_SIZE 0x3000 /* 12 kB UBL */
/*
* See TMS320DM6446 errata 2.1.2:
* A value of $20 should provide a good ARM (cache enabled)
* performance and still allow good utilization by the VPSS or other
* modules.
*/
#define DDR_PBBPR_PR_OLD_COUNT 0x00000020;
/* PINMUX0 register bit values */
#define PINMUX0_EMACEN (1 << 31)
#define PINMUX0_HPIEN (1 << 29)
#define PINMUX0_CFLDEN (1 << 27)
#define PINMUX0_CWE (1 << 26)
#define PINMUX0_LFLDEN (1 << 25)
#define PINMUX0_LOEEN (1 << 24)
#define PINMUX0_RGB888 (1 << 23)
#define PINMUX0_RGB666 (1 << 22)
#define PINMUX0_ATAEN (1 << 17)
#define PINMUX0_HDIREN (1 << 16)
#define PINMUX0_VLYNQEN (1 << 15)
#define PINMUX0_VLSCREN (1 << 14)
#define PINMUX0_VLYNQWD1 (1 << 13)
#define PINMUX0_VLYNQWD0 (1 << 12)
#define VLYNQ_WIDTH_1 (0 << 12)
#define VLYNQ_WIDTH_2 (1 << 12)
#define VLYNQ_WIDTH_3 (3 << 12) /* See TI SPRUE26A document. */
#define VLYNQ_WIDTH_4 (2 << 12) /* See TI SPRUE26A document. */
/* PINMUX1 register bit values */
#define PINMUX1_TIMIN (1 << 18)
#define PINMUX1_CLK1 (1 << 17)
#define PINMUX1_CLK0 (1 << 16)
#define PINMUX1_ASP (1 << 10)
#define PINMUX1_SPI (1 << 8)
#define PINMUX1_I2C (1 << 7)
#define PINMUX1_PWM2 (1 << 6)
#define PINMUX1_PWM1 (1 << 5)
#define PINMUX1_PWM0 (1 << 4)
#define PINMUX1_U2FLO (1 << 3)
#define PINMUX1_UART2 (1 << 2)
#define PINMUX1_UART1 (1 << 1)
#define PINMUX1_UART0 (1 << 0)
#endif /* _DM644X_H_ */