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fix r26953: use physical address for DMA buffer, also for IRAM

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AMSv2 and AMSv1 lowmem put the codec buffer in IRAM so we need to adjust
the address : AS3525_PHYSICAL_ADDRESS macro will do just that

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26954 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-06-19 05:55:18 +00:00
parent ffc7323ec3
commit 4329512017
3 changed files with 6 additions and 2 deletions
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2
firmware/target/arm/as3525/sd-as3525.c
View file

@ -751,7 +751,7 @@ static int sd_transfer_sectors(IF_MD2(int drive,) unsigned long start,
if(aligned)
{
dma_buf = buf;
dma_buf = AS3525_PHYSICAL_ADDR(buf);
}
else
{

2
firmware/target/arm/as3525/sd-as3525v2.c
View file

@ -847,7 +847,7 @@ static int sd_transfer_sectors(IF_MD2(int drive,) unsigned long start,
if(aligned)
{
dma_buf = buf;
dma_buf = AS3525_PHYSICAL_ADDR(buf);
}
else
{

4
firmware/target/arm/as3525/system-target.h
View file

@ -41,6 +41,10 @@
#endif
#define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000))
#define AS3525_PHYSICAL_ADDR(a) \
((typeof(a)) ((((uintptr_t)(a)) & (MEM*0x100000)) \
? (((uintptr_t)(a)) - IRAM_ORIG) \
: ((uintptr_t)(a))))
#ifdef SANSA_C200V2
/* 0: Backlight on A5, 1: Backlight on A7 */