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iPOd Classic: skip emCORE HDD endianness warning for bootloader

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Change-Id: I274511cc1061c396a0642e8496d46a3b9c1228d3
This commit is contained in:
Cástor Muñoz 2016-02-05 14:04:45 +01:00
parent 187ce123f1
commit 44ce4eebd6
2 changed files with 33 additions and 1 deletions
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4
firmware/export/config/ipod6g.h
View file

@ -196,6 +196,10 @@
#define ATA_HAVE_BBT
#define ATA_BBT_PAGES 4096
#ifndef BOOTLOADER
/* TODO: probably this check is no longer needed and might be removed */
#define CHECK_ATA_SWAP
#endif
#define SECTOR_SIZE 4096

28
firmware/target/arm/s5l8702/ipod6g/storage_ata-ipod6g.c
View file

@ -33,7 +33,9 @@
#include "led.h"
#include "ata_idle_notify.h"
#include "disk_cache.h"
#ifdef CHECK_ATA_SWAP
#include "splash.h"
#endif
#ifndef ATA_RETRIES
@ -51,7 +53,9 @@
static uint8_t ceata_taskfile[16] STORAGE_ALIGN_ATTR;
static uint16_t ata_identify_data[0x100] STORAGE_ALIGN_ATTR;
static bool ceata;
#ifdef CHECK_ATA_SWAP
static bool ata_swap;
#endif
static bool ata_lba48;
static bool ata_dma;
static uint64_t ata_total_sectors;
@ -532,14 +536,18 @@ static int ata_identify(uint16_t* buf)
}
else
{
#ifdef CHECK_ATA_SWAP
uint32_t old = ATA_CFG;
ATA_CFG |= BIT(6);
#endif
PASS_RC(ata_wait_for_not_bsy(10000000), 1, 0);
ata_write_cbr(&ATA_PIO_DVR, 0);
ata_write_cbr(&ATA_PIO_CSD, 0xec);
PASS_RC(ata_wait_for_start_of_transfer(10000000), 1, 1);
for (i = 0; i < 0x100; i++) buf[i] = ata_read_cbr(&ATA_PIO_DTR);
#ifdef CHECK_ATA_SWAP
ATA_CFG = old;
#endif
}
return 0;
}
@ -628,7 +636,11 @@ static int ata_power_up(void)
sleep(HZ / 5);
ATA_PIO_TIME = 0x191f7;
ATA_PIO_LHR = 0;
#ifdef CHECK_ATA_SWAP
if (!ata_swap) ATA_CFG = BIT(6);
#else
ATA_CFG = BIT(6);
#endif
while (!(ATA_PIO_READY & BIT(1))) yield();
PASS_RC(ata_identify(ata_identify_data), 3, 3);
uint32_t piotime = 0x11f3;
@ -1184,13 +1196,16 @@ int ata_init(void)
semaphore_init(&mmc_wakeup, 1, 0);
semaphore_init(&mmc_comp_wakeup, 1, 0);
ceata = PDAT(11) & BIT(1);
#ifdef CHECK_ATA_SWAP
ata_swap = false;
#endif
ata_powered = false;
ata_total_sectors = 0;
#ifdef ATA_HAVE_BBT
PASS_RC(ata_bbt_reload(), 0, 0);
#endif
#ifdef CHECK_ATA_SWAP
/* HDD data endianness check:
During the transition period Rockbox needs to detect the HDD data
endianness automatically and support both. We're now using the correct
@ -1210,6 +1225,15 @@ int ata_init(void)
splashf(5000, "Wrong HDD endianness, please update your emCORE version!");
}
}
#else
#ifndef ATA_HAVE_BBT
/* get ata_identify_data */
mutex_lock(&ata_mutex);
int rc = ata_power_up();
mutex_unlock(&ata_mutex);
if (IS_ERR(rc)) return rc;
#endif
#endif
create_thread(ata_thread, ata_stack,
sizeof(ata_stack), 0, "ATA idle monitor"
@ -1243,8 +1267,10 @@ static int ata_smart(uint16_t* buf)
else
{
int i;
#ifdef CHECK_ATA_SWAP
uint32_t old = ATA_CFG;
ATA_CFG |= BIT(6); /* 16bit big-endian */
#endif
PASS_RC(ata_wait_for_not_bsy(10000000), 3, 6);
ata_write_cbr(&ATA_PIO_FED, 0xd0);
ata_write_cbr(&ATA_PIO_LMR, 0x4f);
@ -1253,7 +1279,9 @@ static int ata_smart(uint16_t* buf)
ata_write_cbr(&ATA_PIO_CSD, 0xb0);
PASS_RC(ata_wait_for_start_of_transfer(10000000), 3, 7);
for (i = 0; i < 0x100; i++) buf[i] = ata_read_cbr(&ATA_PIO_DTR);
#ifdef CHECK_ATA_SWAP
ATA_CFG = old;
#endif
}
ata_set_active();
return 0;