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HD200 - Disable asm optimised reads as it showed to be broken. Enable asm optimised writes. test_disk was failing because of broken read routine.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25931 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marcin Bukat 2010-05-10 13:24:44 +00:00
parent a62db97b38
commit fc330110c9
2 changed files with 6 additions and 7 deletions
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4
firmware/target/coldfire/mpio/ata-as-mpio.S
View file

@ -23,6 +23,7 @@
.equ .ata_port, 0x20000020
.equ .swapmask, 0x00FF00FF
#if 0
.align 2
.global copy_read_sectors
.type copy_read_sectors,@function
@ -374,12 +375,12 @@ copy_read_sectors:
.r_end:
.size copy_read_sectors,.r_end-copy_read_sectors
#endif
.align 2
.global copy_write_sectors
.type copy_write_sectors,@function
#if 0
/* Write a number of words to the ATA data port
*
* Utilises line bursts, assumes there is at least one full line to copy.
@ -754,4 +755,3 @@ copy_write_sectors:
.w_end:
.size copy_write_sectors,.w_end-copy_write_sectors
#endif

9
firmware/target/coldfire/mpio/ata-target.h
View file

@ -21,9 +21,8 @@
#ifndef ATA_TARGET_H
#define ATA_TARGET_H
/* asm optimised read & write loops - we skip this for now*/
#define ATA_OPTIMIZED_READING
//#define ATA_OPTIMIZED_WRITING
/* #define ATA_OPTIMIZED_READING */
#define ATA_OPTIMIZED_WRITING
#define SWAP_WORDS
@ -72,6 +71,6 @@ void ata_enable(bool on);
void ata_device_init(void);
bool ata_is_coldstart(void);
void copy_read_sectors(unsigned char* buf, int wordcount);
//void copy_write_sectors(const unsigned char* buf, int wordcount);
/* void copy_read_sectors(unsigned char* buf, int wordcount); */
void copy_write_sectors(const unsigned char* buf, int wordcount);
#endif