Holger Hans Peter Freyther
11 years ago
parent
4b779cf0d2
commit
d92d124eea
@ -1,121 +0,0 @@
|
||||
/*
|
||||
* dm35x.c - DM35x specific platform initialization
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "davinci.h"
|
||||
#include "util.h"
|
||||
|
||||
#define DEVICE_VTPIOCR_PWRDN_MASK (0x00000040)
|
||||
#define DEVICE_VTPIOCR_LOCK_MASK (0x00000080)
|
||||
#define DEVICE_VTPIOCR_PWRSAVE_MASK (0x00000100)
|
||||
#define DEVICE_VTPIOCR_CLR_MASK (0x00002000)
|
||||
#define DEVICE_VTPIOCR_VTPIOREADY_MASK (0x00004000)
|
||||
#define DEVICE_VTPIOCR_READY_MASK (0x00008000)
|
||||
|
||||
/* List of modules to enable in the PSC */
|
||||
const int8_t lpsc_en_list[] = {
|
||||
LPSC_VPSS_MAST,
|
||||
LPSC_VPSS_SLV,
|
||||
LPSC_EDMACC,
|
||||
LPSC_EDMATC0,
|
||||
LPSC_EDMATC1,
|
||||
LPSC_TIMER3,
|
||||
LPSC_SPI1,
|
||||
LPSC_MMC_SD1,
|
||||
LPSC_ASP1,
|
||||
LPSC_USB,
|
||||
LPSC_PWM3,
|
||||
LPSC_SPI2,
|
||||
LPSC_RTO,
|
||||
LPSC_DDR2,
|
||||
LPSC_AEMIF,
|
||||
LPSC_MMC_SD0,
|
||||
LPSC_MEMSTK,
|
||||
LPSC_ASP0,
|
||||
LPSC_I2C,
|
||||
LPSC_UART0,
|
||||
LPSC_UART1,
|
||||
LPSC_UART2,
|
||||
LPSC_SPIO,
|
||||
LPSC_PWM0,
|
||||
LPSC_PWM1,
|
||||
LPSC_PWM2,
|
||||
LPSC_GPIO,
|
||||
LPSC_TIMER0,
|
||||
LPSC_TIMER1,
|
||||
LPSC_TIMER2,
|
||||
LPSC_SYSMOD,
|
||||
LPSC_ARM,
|
||||
LPSC_VPSS_DAC,
|
||||
};
|
||||
|
||||
const size_t lpsc_en_list_len = sizeof(lpsc_en_list) /
|
||||
sizeof(lpsc_en_list[0]);
|
||||
|
||||
/* List of modules for which to control EMURSTIE */
|
||||
const int8_t lpsc_emurstie_list[] = {
|
||||
LPSC_VPSS_MAST,
|
||||
LPSC_VPSS_SLV,
|
||||
LPSC_TIMER3,
|
||||
LPSC_SPI1,
|
||||
LPSC_USB,
|
||||
LPSC_PWM3,
|
||||
LPSC_DDR2,
|
||||
LPSC_AEMIF,
|
||||
LPSC_MMC_SD0,
|
||||
LPSC_ASP0,
|
||||
LPSC_GPIO,
|
||||
LPSC_VPSS_DAC,
|
||||
};
|
||||
|
||||
const size_t lpsc_emurstie_list_len = sizeof(lpsc_emurstie_list) /
|
||||
sizeof(lpsc_emurstie_list[0]);
|
||||
|
||||
/* DDR2 VTP Calibration */
|
||||
void
|
||||
ddr_vtp_calibration(void)
|
||||
{
|
||||
/* DO VTP calibration:
|
||||
* Clear CLR & PWRDN & LOCK bits */
|
||||
SYSTEM->VTPIOCR &= ~(DEVICE_VTPIOCR_PWRDN_MASK |
|
||||
DEVICE_VTPIOCR_LOCK_MASK |
|
||||
DEVICE_VTPIOCR_CLR_MASK);
|
||||
|
||||
/* Un-clear VTP */
|
||||
SYSTEM->VTPIOCR |= DEVICE_VTPIOCR_CLR_MASK;
|
||||
|
||||
/* Wait for ready */
|
||||
while (!(SYSTEM->VTPIOCR & DEVICE_VTPIOCR_READY_MASK));
|
||||
|
||||
/* Set bit VTP_IO_READY */
|
||||
SYSTEM->VTPIOCR |= DEVICE_VTPIOCR_VTPIOREADY_MASK;
|
||||
|
||||
/* Enable power save mode and lock impedance */
|
||||
SYSTEM->VTPIOCR |= (DEVICE_VTPIOCR_PWRSAVE_MASK |
|
||||
DEVICE_VTPIOCR_LOCK_MASK);
|
||||
|
||||
/* Powerdown VTP as it is locked */
|
||||
SYSTEM->VTPIOCR |= DEVICE_VTPIOCR_PWRDN_MASK;
|
||||
|
||||
/* Wait for calibration to complete */
|
||||
waitloop(150);
|
||||
}
|
||||
@ -1,64 +0,0 @@
|
||||
/*
|
||||
* dm35x.h - DM35x 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 _DM35X_H_
|
||||
#define _DM35X_H_
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#define SYSTEM_CLK_HZ 24000000
|
||||
|
||||
#define VPBE_CLK_HZ 27000000
|
||||
|
||||
#define PLL1_Mult 144 /* 216 MHz */
|
||||
|
||||
#define PLL2_Mult 114
|
||||
#define PLL2_Div1 2 /* Fixed */
|
||||
#define PLL2_Div2 -1 /* PLLDIV2 not used */
|
||||
|
||||
#define DEVICE_MISC_PLL1POSTDIV_MASK 0x00000002
|
||||
#define DEVICE_MISC_AIMWAITST_MASK 0x00000001
|
||||
#define DEVICE_MISC_TIMER2WDT_MASK 0x00000010
|
||||
|
||||
#define UBL_IMAGE_SIZE 0x7800 /* 30 kB UBL (2Kb reserved for RBL stack) */
|
||||
|
||||
/* Global Memory Timing and PLL Settings */
|
||||
static const uint8_t DDR_NM = 1; /* 16-bit bus width only on DM35x. */
|
||||
static const uint8_t DDR_PAGESIZE = 2; /* 1024-word page size. */
|
||||
|
||||
#define DDR_PBBPR_PR_OLD_COUNT 0x000000FE;
|
||||
|
||||
/* PINMUX2 register bit values */
|
||||
#define PINMUX2_EM_CLK (1 << 11)
|
||||
#define PINMUX2_EM_AVD (1 << 10)
|
||||
#define PINMUX2_EM_WAIT (1 << 9)
|
||||
#define PINMUX2_EM_WE_OE (1 << 8)
|
||||
#define PINMUX2_EM_CE1 (1 << 7)
|
||||
#define PINMUX2_EM_CE0 (1 << 6)
|
||||
#define PINMUX2_EM_D7_0 (1 << 5)
|
||||
#define PINMUX2_EM_D15_8 (1 << 4)
|
||||
#define PINMUX2_EM_BA0 (1 << 2)
|
||||
#define PINMUX2_EM_A0_BA1 (1 << 1)
|
||||
#define PINMUX2_EM_A13_3 (1 << 0)
|
||||
|
||||
#endif /* _DM35X_H_ */
|
||||
Loading…
Reference in new issue