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Onda VX747:

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* Implement lcd_flip()
 * Add support for multiple banks in NAND driver
 * Add basic I²C driver (untested)
 * Get audio back working
 * Add power driver
 * Other minor fixes and cleanups


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19863 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-01-27 00:38:58 +00:00
parent 95577c7996
commit a4e7bc383e
13 changed files with 471 additions and 105 deletions
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16
firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
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@ -38,9 +38,7 @@ static struct wakeup sd_wakeup;
#define DEBUG(x...) logf(x);
#ifdef MMC_CD_PIN
#define MMC_INSERT_STATUS() __gpio_get_pin(MMC_CD_PIN)
#endif
#define MMC_RESET() __msc_reset()
@ -367,7 +365,7 @@ struct mmc_request
static int use_4bit; /* Use 4-bit data bus */
static int num_6;
static int sd2_0;
static int sd2_0 = 1;
/* Stop the MMC clock and wait while it happens */
static inline int jz_mmc_stop_clock(void)
@ -766,7 +764,7 @@ static int jz_mmc_exec_cmd(struct mmc_request *request)
jz_mmc_stop_clock();
/* mask all interrupts */
//REG_MSC_IMASK = 0xffff;
REG_MSC_IMASK = 0xffff;
/* clear status */
REG_MSC_IREG = 0xffff;
/*open interrupt */
@ -812,7 +810,6 @@ static int jz_mmc_exec_cmd(struct mmc_request *request)
case 6:
if (num_6 < 2)
{
#if defined(MMC_DMA_ENABLE)
cmdat |=
MSC_CMDAT_DATA_EN | MSC_CMDAT_READ |
@ -992,10 +989,7 @@ static int jz_mmc_exec_cmd(struct mmc_request *request)
********************************************************************************************************************/
static int jz_mmc_chkcard(void)
{
if (MMC_INSERT_STATUS() == 0)
return 1; /* insert entirely */
else
return 0; /* not insert entirely */
return (MMC_INSERT_STATUS() == 0 ? 1 : 0);
}
#if MMC_DMA_INTERRUPT
@ -1044,13 +1038,13 @@ void MSC(void)
static void jz_mmc_hardware_init(void)
{
mmc_init_gpio(); /* init GPIO */
__cpm_start_msc(); /* enable mmc clock */
#ifdef MMC_POWER_ON
MMC_POWER_ON(); /* turn on power of card */
#endif
MMC_RESET(); /* reset mmc/sd controller */
MMC_IRQ_MASK(); /* mask all IRQs */
jz_mmc_stop_clock(); /* stop MMC/SD clock */
__cpm_start_msc();
#ifdef MMC_DMA_ENABLE
// __cpm_start_dmac();
// __dmac_enable_module();
@ -1101,7 +1095,7 @@ int _sd_init(void)
bool card_detect_target(void)
{
return jz_mmc_chkcard() == 1;
return (jz_mmc_chkcard() == 1);
}
#ifdef HAVE_HOTSWAP