iPod Classic CE-ATA Support (Part 4 of 4: S5L8702 ATA driver)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29448 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2011-02-27 22:47:55 +00:00
parent 59c5e791a1
commit 30fb680a4d
10 changed files with 1702 additions and 264 deletions

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@ -95,7 +95,7 @@ SECTIONS
*(.stack)
stackbegin = .;
_stackbegin = .;
. += 0x4000;
. += 0x2000;
stackend = .;
_stackend = .;
_irqstackbegin = .;

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@ -1,197 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: ata-meg-fx.c 27935 2010-08-28 23:12:11Z funman $
*
* Copyright (C) 2011 by Michael Sparmann
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "cpu.h"
#include "kernel.h"
#include "thread.h"
#include "system.h"
#include "power.h"
#include "panic.h"
#include "pmu-target.h"
#include "ata.h"
#include "ata-target.h"
#include "s5l8702.h"
static struct wakeup ata_wakeup;
#ifdef HAVE_ATA_DMA
static uint32_t ata_dma_flags;
#endif
void ata_reset(void)
{
ATA_SWRST = 1;
sleep(HZ / 100);
ATA_SWRST = 0;
sleep(HZ / 10);
}
void ata_enable(bool on)
{
if (on)
{
PWRCON(0) &= ~(1 << 5);
ATA_CFG = 0x41;
sleep(HZ / 100);
ATA_CFG = 0x40;
sleep(HZ / 20);
ata_reset();
ATA_CCONTROL = 1;
sleep(HZ / 5);
ATA_PIO_TIME = 0x191f7;
*ATA_HCYL = 0;
while (!(ATA_PIO_READY & 2)) yield();
}
else
{
ATA_CCONTROL = 0;
while (!(ATA_CCONTROL & 2)) yield();
PWRCON(1) |= 1 << 5;
}
}
bool ata_is_coldstart(void)
{
return false;
}
void ata_device_init(void)
{
VIC0INTENABLE = 1 << IRQ_ATA;
}
uint16_t ata_read_cbr(uint32_t volatile* reg)
{
while (!(ATA_PIO_READY & 2));
volatile uint32_t __attribute__((unused)) dummy = *reg;
while (!(ATA_PIO_READY & 1));
return ATA_PIO_RDATA;
}
void ata_write_cbr(uint32_t volatile* reg, uint16_t data)
{
while (!(ATA_PIO_READY & 2));
*reg = data;
}
void ata_set_pio_timings(int mode)
{
if (mode >= 4) ATA_PIO_TIME = 0x7083;
if (mode >= 3) ATA_PIO_TIME = 0x2072;
else ATA_PIO_TIME = 0x11f3;
}
#ifdef HAVE_ATA_DMA
static void ata_set_mdma_timings(unsigned int mode)
{
if (mode >= 2) ATA_MDMA_TIME = 0x5072;
if (mode >= 1) ATA_MDMA_TIME = 0x7083;
else ATA_MDMA_TIME = 0x1c175;
}
static void ata_set_udma_timings(unsigned int mode)
{
if (mode >= 4) ATA_UDMA_TIME = 0x2010a52;
if (mode >= 3) ATA_UDMA_TIME = 0x2020a52;
if (mode >= 2) ATA_UDMA_TIME = 0x3030a52;
if (mode >= 1) ATA_UDMA_TIME = 0x3050a52;
else ATA_UDMA_TIME = 0x5071152;
}
void ata_dma_set_mode(unsigned char mode)
{
unsigned int modeidx = mode & 0x07;
unsigned int dmamode = mode & 0xf8;
if (dmamode == 0x40 && modeidx <= ATA_MAX_UDMA)
{
/* Using Ultra DMA */
ata_set_udma_timings(dmamode);
ata_dma_flags = 0x60c;
}
else if (dmamode == 0x20 && modeidx <= ATA_MAX_MWDMA)
{
/* Using Multiword DMA */
ata_set_mdma_timings(dmamode);
ata_dma_flags = 0x408;
}
else
{
/* Don't understand this - force PIO. */
ata_dma_flags = 0;
}
}
bool ata_dma_setup(void *addr, unsigned long bytes, bool write)
{
if ((((int)addr) & 0xf) || (((int)bytes) & 0xf) || !ata_dma_flags)
return false;
if (write) clean_dcache();
else invalidate_dcache();
ATA_CCOMMAND = 2;
if (write)
{
ATA_SBUF_START = addr;
ATA_SBUF_SIZE = bytes;
ATA_CFG |= 0x10;
}
else
{
ATA_TBUF_START = addr;
ATA_TBUF_SIZE = bytes;
ATA_CFG &= ~0x10;
}
ATA_XFR_NUM = bytes - 1;
return true;
}
bool ata_dma_finish(void)
{
ATA_CFG |= ata_dma_flags;
ATA_CFG &= ~0x180;
wakeup_wait(&ata_wakeup, TIMEOUT_NOBLOCK);
ATA_IRQ = 0x1f;
ATA_IRQ_MASK = 1;
ATA_CCOMMAND = 1;
if (wakeup_wait(&ata_wakeup, HZ / 2) != OBJ_WAIT_SUCCEEDED)
{
ATA_CCOMMAND = 2;
ATA_CFG &= ~0x100c;
return false;
}
ATA_CCOMMAND = 2;
ATA_CFG &= ~0x100c;
return true;
}
#endif /* HAVE_ATA_DMA */
void INT_ATA(void)
{
uint32_t ata_irq = ATA_IRQ;
ATA_IRQ = ata_irq;
if (ata_irq & ATA_IRQ_MASK) wakeup_signal(&ata_wakeup);
ATA_IRQ_MASK = 0;
}

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@ -1,47 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: ata-target.h 25525 2010-04-07 20:01:21Z torne $
*
* Copyright (C) 2011 by Michael Sparmann
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef ATA_TARGET_H
#define ATA_TARGET_H
#include "inttypes.h"
#include "s5l8702.h"
#ifdef BOOTLOADER
#define ATA_DRIVER_CLOSE
#endif
#define ATA_SWAP_IDENTIFY(word) (swap16(word))
void ata_reset(void);
void ata_device_init(void);
bool ata_is_coldstart(void);
uint16_t ata_read_cbr(uint32_t volatile* reg);
void ata_write_cbr(uint32_t volatile* reg, uint16_t data);
#define ATA_OUT8(reg, data) ata_write_cbr(reg, data)
#define ATA_OUT16(reg, data) ata_write_cbr(reg, data)
#define ATA_IN8(reg) ata_read_cbr(reg)
#define ATA_IN16(reg) ata_read_cbr(reg)
#define ATA_SET_DEVICE_FEATURES
void ata_set_pio_timings(int mode);
#endif

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@ -0,0 +1,345 @@
//
//
// Copyright 2010 TheSeven
//
//
// This file is part of emCORE.
//
// emCORE 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.
//
// emCORE 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 emCORE. If not, see <http://www.gnu.org/licenses/>.
//
//
#ifndef __CONSTANTS_MMC_H__
#define __CONSTANTS_MMC_H__
#ifndef MIN
#define MIN(a, b) (((a)<(b))?(a):(b))
#endif
#ifndef MAX
#define MAX(a, b) (((a)>(b))?(a):(b))
#endif
#define BIT(x) (1 << (x))
#define BITRANGE(x, y) ((0xfffffffful >> (31 + (x) - (y))) << (x))
#define ERR_RC(val) (BIT(31) | (val))
#define IS_ERR(val) (val & BIT(31))
#define RET_ERR(val) \
{ \
return ERR_RC(val); \
}
#define RET_ERR_MTX(val, mutex) \
{ \
mutex_unlock(mutex); \
return ERR_RC(val); \
}
#define PASS_RC(expr, bits, val) \
{ \
int PASS_RC_rc = (expr); \
if (IS_ERR(PASS_RC_rc)) \
return ERR_RC((PASS_RC_rc << (bits)) | (val)); \
}
#define PASS_RC_MTX(expr, bits, val, mutex) \
{ \
int PASS_RC_MTX_rc = (expr); \
if (IS_ERR(PASS_RC_MTX_rc)) \
{ \
mutex_unlock(mutex); \
return ERR_RC((PASS_RC_MTX_rc << (bits)) | (val)); \
} \
}
#define TIMEOUT_EXPIRED(a,b) TIME_AFTER(USEC_TIMER,a + b)
#define udelay(duration) \
{ \
long timestamp = USEC_TIMER; \
while (!TIMEOUT_EXPIRED(timestamp, (long)(duration))); \
}
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2
#define MMC_CMD_SET_RELATIVE_ADDR 3
#define MMC_CMD_SET_DSR 4
#define MMC_CMD_SLEEP_AWAKE 5
#define MMC_CMD_SWITCH 6
#define MMC_CMD_SELECT_CARD 7
#define MMC_CMD_SEND_EXT_CSD 8
#define MMC_CMD_SEND_CSD 9
#define MMC_CMD_SEND_CID 10
#define MMC_CMD_READ_DAT_UNTIL_STOP 11
#define MMC_CMD_STOP_TRANSMISSION 12
#define MMC_CMD_SEND_STATUS 13
#define MMC_CMD_BUSTEST_R 14
#define MMC_CMD_GO_INAVTIVE_STATE 15
#define MMC_CMD_SET_BLOCKLEN 16
#define MMC_CMD_READ_SINGLE_BLOCK 17
#define MMC_CMD_READ_MULTIPLE_BLOCK 18
#define MMC_CMD_BUSTEST_W 19
#define MMC_CMD_WRITE_DAT_UNTIL_STOP 20
#define MMC_CMD_SET_BLOCK_COUNT 23
#define MMC_CMD_WRITE_BLOCK 24
#define MMC_CMD_WRITE_MULTIPLE_BLOCK 25
#define MMC_CMD_PROGRAM_CID 26
#define MMC_CMD_PROGRAM_CSD 27
#define MMC_CMD_SET_WRITE_PROT 28
#define MMC_CMD_CLR_WRITE_PROT 29
#define MMC_CMD_SEND_WRITE_PROT 30
#define MMC_CMD_ERASE_GROUP_START 35
#define MMC_CMD_ERASE_GROUP_END 36
#define MMC_CMD_ERASE 38
#define MMC_CMD_FAST_IO 39
#define MMC_CMD_GO_IRQ_STATE 40
#define MMC_CMD_LOCK_UNLOCK 42
#define MMC_CMD_APP_CMD 55
#define MMC_CMD_GEN_CMD 56
#define MMC_CMD_CEATA_RW_MULTIPLE_REG 60
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK 61
#define MMC_CMD_SEND_OP_COND_OCR_MASK BITRANGE(0, 31)
#define MMC_CMD_SEND_OP_COND_OCR_SHIFT 0
#define MMC_CMD_SEND_OP_COND_OCR(x) (x)
#define MMC_CMD_SET_RELATIVE_ADDR_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SET_RELATIVE_ADDR_RCA_SHIFT 16
#define MMC_CMD_SET_RELATIVE_ADDR_RCA(x) ((x) << 16)
#define MMC_CMD_SET_DSR_DSR_MASK BITRANGE(16, 31)
#define MMC_CMD_SET_DSR_DSR_SHIFT 16
#define MMC_CMD_SET_DSR_DSR(x) ((x) << 16)
#define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_MASK BIT(15)
#define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_AWAKE 0
#define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_SLEEP BIT(15)
#define MMC_CMD_SLEEP_AWAKE_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SLEEP_AWAKE_RCA_SHIFT 16
#define MMC_CMD_SLEEP_AWAKE_RCA(x) ((x) << 16)
#define MMC_CMD_SWITCH_ACCESS_MASK BITRANGE(24, 25);
#define MMC_CMD_SWITCH_ACCESS_CMDSET 0
#define MMC_CMD_SWITCH_ACCESS_SET_BITS BIT(24)
#define MMC_CMD_SWITCH_ACCESS_CLEAR_BITS BIT(25)
#define MMC_CMD_SWITCH_ACCESS_WRITE_BYTE (BIT(24) | BIT(25))
#define MMC_CMD_SWTICH_INDEX_MASK BITRANGE(16, 23);
#define MMC_CMD_SWITCH_INDEX_SHIFT 16
#define MMC_CMD_SWITCH_INDEX(x) ((x) << 16)
#define MMC_CMD_SWTICH_VALUE_MASK BITRANGE(8, 15);
#define MMC_CMD_SWITCH_VALUE_SHIFT 8
#define MMC_CMD_SWITCH_VALUE(x) ((x) << 8)
#define MMC_CMD_SWTICH_CMDSET_MASK BITRANGE(0, 2);
#define MMC_CMD_SWITCH_CMDSET_STANDARD_MMC 0
#define MMC_CMD_SELECT_CARD_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SELECT_CARD_RCA_SHIFT 16
#define MMC_CMD_SELECT_CARD_RCA(x) ((x) << 16)
#define MMC_CMD_SEND_CSD_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SEND_CSD_RCA_SHIFT 16
#define MMC_CMD_SEND_CSD_RCA(x) ((x) << 16)
#define MMC_CMD_SEND_CID_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SEND_CID_RCA_SHIFT 16
#define MMC_CMD_SEND_CID_RCA(x) ((x) << 16)
#define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS_SHIFT 0
#define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS(x) (x)
#define MMC_CMD_SEND_STATUS_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_SEND_STATUS_RCA_SHIFT 16
#define MMC_CMD_SEND_STATUS_RCA(x) ((x) << 16)
#define MMC_CMD_GO_INACTIVE_STATE_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_GO_INACTIVE_STATE_RCA_SHIFT 16
#define MMC_CMD_GO_INACTIVE_STATE_RCA(x) ((x) << 16)
#define MMC_CMD_SET_BLOCKLEN_LENGTH_MASK BITRANGE(0, 31)
#define MMC_CMD_SET_BLOCKLEN_LENGTH_SHIFT 0
#define MMC_CMD_SET_BLOCKLEN_LENGTH(x) (x)
#define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS_SHIFT 0
#define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS(x) (x)
#define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS_SHIFT 0
#define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS(x) (x)
#define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS_SHIFT 0
#define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS(x) (x)
#define MMC_CMD_SET_BLOCK_COUNT_RELIABLE BIT(31)
#define MMC_CMD_SET_BLOCK_COUNT_COUNT_MASK BITRANGE(0, 15)
#define MMC_CMD_SET_BLOCK_COUNT_COUNT_SHIFT 0
#define MMC_CMD_SET_BLOCK_COUNT_COUNT(x) (x)
#define MMC_CMD_WRITE_BLOCK_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_WRITE_BLOCK_ADDRESS_SHIFT 0
#define MMC_CMD_WRITE_BLOCK_ADDRESS(x) (x)
#define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS_SHIFT 0
#define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS(x) (x)
#define MMC_CMD_SET_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_SET_WRITE_PROT_ADDRESS_SHIFT 0
#define MMC_CMD_SET_WRITE_PROT_ADDRESS(x) (x)
#define MMC_CMD_CLR_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_CLR_WRITE_PROT_ADDRESS_SHIFT 0
#define MMC_CMD_CLR_WRITE_PROT_ADDRESS(x) (x)
#define MMC_CMD_SEND_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_SEND_WRITE_PROT_ADDRESS_SHIFT 0
#define MMC_CMD_SEND_WRITE_PROT_ADDRESS(x) (x)
#define MMC_CMD_ERASE_GROUP_START_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_ERASE_GROUP_START_ADDRESS_SHIFT 0
#define MMC_CMD_ERASE_GROUP_START_ADDRESS(x) (x)
#define MMC_CMD_ERASE_GROUP_END_ADDRESS_MASK BITRANGE(0, 31)
#define MMC_CMD_ERASE_GROUP_END_ADDRESS_SHIFT 0
#define MMC_CMD_ERASE_GROUP_END_ADDRESS(x) (x)
#define MMC_CMD_FAST_IO_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_FAST_IO_RCA_SHIFT 16
#define MMC_CMD_FAST_IO_RCA(x) ((x) << 16)
#define MMC_CMD_FAST_IO_DIRECTION_MASK BIT(15)
#define MMC_CMD_FAST_IO_DIRECTION_READ 0
#define MMC_CMD_FAST_IO_DIRECTION_WRITE BIT(15)
#define MMC_CMD_FAST_IO_ADDRESS_MASK BITRANGE(8, 14)
#define MMC_CMD_FAST_IO_ADDRESS_SHIFT 8
#define MMC_CMD_FAST_IO_ADDRESS(x) ((x) << 8)
#define MMC_CMD_FAST_IO_DATA_MASK BITRANGE(0, 7)
#define MMC_CMD_FAST_IO_DATA_SHIFT 0
#define MMC_CMD_FAST_IO_DATA(x) (x)
#define MMC_CMD_APP_CMD_RCA_MASK BITRANGE(16, 31)
#define MMC_CMD_APP_CMD_RCA_SHIFT 16
#define MMC_CMD_APP_CMD_RCA(x) ((x) << 16)
#define MMC_CMD_GEN_CMD_DIRECTION_MASK BIT(0)
#define MMC_CMD_GEN_CMD_DIRECTION_READ 0
#define MMC_CMD_GEN_CMD_DIRECTION_WRITE BIT(0)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_MASK BIT(31)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_READ 0
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_WRITE BIT(31)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS_MASK BITRANGE(16, 23)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS_SHIFT 16
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS(x) ((x) << 16)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT_MASK BITRANGE(0, 7)
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT_SHIFT 0
#define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT(x) (x)
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_MASK BIT(31)
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_READ 0
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_WRITE BIT(31)
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT_MASK BITRANGE(0, 15)
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT_SHIFT 0
#define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT(x) (x)
#define MMC_CMD_SWITCH_FIELD_ERASE_GROUP_DEF 175
#define MMC_CMD_SWITCH_FIELD_BOOT_BUS_WIDTH 177
#define MMC_CMD_SWITCH_FIELD_BOOT_CONFIG 179
#define MMC_CMD_SWITCH_FIELD_ERASED_MEM_CONT 181
#define MMC_CMD_SWITCH_FIELD_BUS_WIDTH 183
#define MMC_CMD_SWITCH_FIELD_HS_TIMING 185
#define MMC_CMD_SWITCH_FIELD_POWER_CLASS 187
#define MMC_CMD_SWITCH_FIELD_CMD_SET_REV 189
#define MMC_CMD_SWITCH_FIELD_CMD_SET 191
#define MMC_CMD_SWITCH_FIELD_EXT_CSD_REV 192
#define MMC_CMD_SWITCH_FIELD_CSD_STRUCTURE 194
#define MMC_CMD_SWITCH_FIELD_CARD_TYPE 196
#define MMC_CMD_SWITCH_FIELD_PWR_CL_52_195 200
#define MMC_CMD_SWITCH_FIELD_PWR_CL_26_195 201
#define MMC_CMD_SWITCH_FIELD_PWR_CL_52_360 202
#define MMC_CMD_SWITCH_FIELD_PWR_CL_26_360 203
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_4_26 205
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_4_26 206
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_8_26_4_52 207
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_8_26_4_52 208
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_8_52 209
#define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_8_52 210
#define MMC_CMD_SWITCH_FIELD_SEC_COUNT_0 212
#define MMC_CMD_SWITCH_FIELD_SEC_COUNT_1 213
#define MMC_CMD_SWITCH_FIELD_SEC_COUNT_2 214
#define MMC_CMD_SWITCH_FIELD_SEC_COUNT_3 215
#define MMC_CMD_SWITCH_FIELD_S_A_TIMEOUT 217
#define MMC_CMD_SWITCH_FIELD_S_C_VCCQ 219
#define MMC_CMD_SWITCH_FIELD_S_C_VCC 220
#define MMC_CMD_SWITCH_FIELD_HC_WP_GRP_SIZE 221
#define MMC_CMD_SWITCH_FIELD_REL_WR_SEC_C 222
#define MMC_CMD_SWITCH_FIELD_ERASE_TIMEOUT_MULT 223
#define MMC_CMD_SWITCH_FIELD_HC_ERASE_GRP_SIZE 224
#define MMC_CMD_SWITCH_FIELD_ACC_SIZE 225
#define MMC_CMD_SWITCH_FIELD_BOOT_SIZE_MULTI 226
#define MMC_CMD_SWITCH_FIELD_S_CMD_SET 504
#define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_1BIT 0
#define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_4BIT 1
#define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_8BIT 2
#define MMC_CMD_SWITCH_FIELD_HS_TIMING_LOW_SPEED 0
#define MMC_CMD_SWITCH_FIELD_HS_TIMING_HIGH_SPEED 1
#define MMC_STATUS_APP_CMD BIT(5)
#define MMC_STATUS_SWITCH_ERROR BIT(7)
#define MMC_STATUS_READY_FOR_DATA BIT(8)
#define MMC_STATUS_CURRENT_STATE_MASK BITRANGE(9, 12)
#define MMC_STATUS_CURRENT_STATE_IDLE 0
#define MMC_STATUS_CURRENT_STATE_READY BIT(9)
#define MMC_STATUS_CURRENT_STATE_IDENT BIT(10)
#define MMC_STATUS_CURRENT_STATE_STBY (BIT(9) | BIT(10))
#define MMC_STATUS_CURRENT_STATE_TRAN BIT(11)
#define MMC_STATUS_CURRENT_STATE_DATA (BIT(9) | BIT(11))
#define MMC_STATUS_CURRENT_STATE_RCV (BIT(10) | BIT(11))
#define MMC_STATUS_CURRENT_STATE_PRG (BIT(9) | BIT(10) | BIT(11))
#define MMC_STATUS_CURRENT_STATE_DIS BIT(12)
#define MMC_STATUS_CURRENT_STATE_BTST (BIT(9) | BIT(12))
#define MMC_STATUS_CURRENT_STATE_SLP (BIT(10) | BIT(12))
#define MMC_STATUS_ERASE_RESET BIT(13)
#define MMC_STATUS_WP_ERASE_SKIP BIT(15)
#define MMC_STATUS_CID_CSD_OVERWRITE BIT(16)
#define MMC_STATUS_OVERRUN BIT(17)
#define MMC_STATUS_UNDERRUN BIT(18)
#define MMC_STATUS_ERROR BIT(19)
#define MMC_STATUS_CC_ERROR BIT(20)
#define MMC_STATUS_CARD_ECC_FAILED BIT(21)
#define MMC_STATUS_ILLEGAL_COMMAND BIT(22)
#define MMC_STATUS_COM_CRC_ERROR BIT(23)
#define MMC_STATUS_LOCK_UNLOCK_FAILED BIT(24)
#define MMC_STATUS_CARD_IS_LOCKED BIT(25)
#define MMC_STATUS_WP_VIOLATION BIT(26)
#define MMC_STATUS_ERASE_PARAM BIT(27)
#define MMC_STATUS_ERASE_SEQ_ERROR BIT(28)
#define MMC_STATUS_BLOCK_LEN_ERROR BIT(29)
#define MMC_STATUS_ADDRESS_MISALIGN BIT(30)
#define MMC_STATUS_ADDRESS_OUT_OF_RANGE BIT(31)
#define MMC_OCR_170_195 BIT(7)
#define MMC_OCR_200_260 BITRANGE(8, 14)
#define MMC_OCR_270_360 BITRANGE(15, 23)
#define MMC_OCR_ACCESS_MODE_MASK BITRANGE(29, 30)
#define MMC_OCR_ACCESS_MODE_BYTE 0
#define MMC_OCR_ACCESS_MODE_SECTOR BIT(30)
#define MMC_OCR_POWER_UP_DONE BIT(31)
#endif

File diff suppressed because it is too large Load diff

View file

@ -97,7 +97,7 @@ default_interrupt(INT_IRQ40);
default_interrupt(INT_IRQ41);
default_interrupt(INT_IRQ42);
default_interrupt(INT_IRQ43);
default_interrupt(INT_IRQ44);
default_interrupt(INT_MMC);
default_interrupt(INT_IRQ45);
default_interrupt(INT_IRQ46);
default_interrupt(INT_IRQ47);
@ -169,7 +169,7 @@ static void (* const irqvector[])(void) =
INT_DMAC0,INT_DMAC1,INT_IRQ18,INT_USB_FUNC,INT_IRQ20,INT_IRQ21,INT_IRQ22,INT_WHEEL,
INT_IRQ24,INT_IRQ25,INT_IRQ26,INT_IRQ27,INT_IRQ28,INT_ATA,INT_IRQ30,INT_IRQ31,
INT_IRQ32,INT_IRQ33,INT_IRQ34,INT_IRQ35,INT_IRQ36,INT_IRQ37,INT_IRQ38,INT_IRQ39,
INT_IRQ40,INT_IRQ41,INT_IRQ42,INT_IRQ43,INT_IRQ55,INT_IRQ56,INT_IRQ57,INT_IRQ58,
INT_IRQ40,INT_IRQ41,INT_IRQ42,INT_IRQ43,INT_MMC,INT_IRQ45,INT_IRQ46,INT_IRQ47,
INT_IRQ48,INT_IRQ49,INT_IRQ50,INT_IRQ51,INT_IRQ52,INT_IRQ53,INT_IRQ54,INT_IRQ55,
INT_IRQ56,INT_IRQ57,INT_IRQ58,INT_IRQ59,INT_IRQ60,INT_IRQ61,INT_IRQ62,INT_IRQ63
};
@ -218,6 +218,8 @@ void system_init(void)
{
pmu_init();
VIC0INTENABLE = 1 << IRQ_WHEEL;
VIC0INTENABLE = 1 << IRQ_ATA;
VIC1INTENABLE = 1 << (IRQ_MMC - 32);
}
void system_reboot(void)