len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-11-09 21:22:39 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

sd-as3525v2: MCI_FIFOTH bits

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24830 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-02-21 22:01:29 +00:00
parent ad7d84d315
commit 95f063cc6f
1 changed files with 10 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

13
firmware/target/arm/as3525/sd-as3525v2.c
View file

@ -160,6 +160,13 @@ static void printf(const char *format, ...)
#define MCI_FIFOTH SD_REG(0x4C) /* FIFO threshold */
/* TX watermark : bits 11:0
* RX watermark : bits 27:16
* DMA MTRANS SIZE : bits 30:28
* bits 31, 15:12 : unused
*/
#define MCI_FIFOTH_MASK 0x8000f000
#define MCI_CDETECT SD_REG(0x50) /* card detect */
#define MCI_WRTPRT SD_REG(0x54) /* write protect */
#define MCI_GPIO SD_REG(0x58)
@ -499,10 +506,10 @@ static void init_controller(void)
MCI_DEBNCE = 0xfffff; /* default value */
MCI_FIFOTH = ~0x7fff0fff;
MCI_FIFOTH &= MCI_FIFOTH_MASK;
MCI_FIFOTH |= 0x503f0080;
MCI_MASK = 0xffffffff & (~MCI_INT_ACD & ~MCI_INTCRDRET);
MCI_MASK = 0xffffffff & ~(MCI_INT_ACD|MCI_INT_CRDDET);
}
int sd_init(void)
@ -669,7 +676,7 @@ static int sd_transfer_sectors(unsigned long start, int count, void* buf, bool w
MCI_MASK = MCI_INT_CD|MCI_INT_DTO|MCI_INT_DCRC|MCI_INT_DRTO| \
MCI_INT_HTO|MCI_INT_FRUN|MCI_INT_HLE|MCI_INT_SBE|MCI_INT_EBE;
MCI_FIFOTH &= ~0x7fff0fff;
MCI_FIFOTH &= MCI_FIFOTH_MASK;
MCI_FIFOTH |= 0x503f0080;