diff options
| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-06-01 03:50:52 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-06-01 03:50:52 +0000 |
| commit | acb524e51a9bc1a0b8461e046d2770172a6677a7 (patch) | |
| tree | 7d6dcf304f5dfd22020459e56264fc6dc07bcb60 /firmware | |
| parent | c225b170158f2419a3dcff9a119ee9b6d062e207 (diff) | |
sd-as3525v1: set up bank selection data outside of the loop
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26441 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/as3525/sd-as3525.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/firmware/target/arm/as3525/sd-as3525.c b/firmware/target/arm/as3525/sd-as3525.c index 19914abd43..1f935a426e 100644 --- a/firmware/target/arm/as3525/sd-as3525.c +++ b/firmware/target/arm/as3525/sd-as3525.c @@ -604,6 +604,16 @@ static int sd_select_bank(signed char bank) int ret; unsigned loops = 0; + memset(uncached_buffer, 0, 512); + if(bank == -1) + { /* enable bank switching */ + uncached_buffer[0] = 16; + uncached_buffer[1] = 1; + uncached_buffer[2] = 10; + } + else + uncached_buffer[0] = bank; + do { if(loops++ > PL180_MAX_TRANSFER_ERRORS) panicf("SD bank %d error : 0x%x", bank, @@ -623,16 +633,6 @@ static int sd_select_bank(signed char bank) mci_delay(); - memset(uncached_buffer, 0, 512); - if(bank == -1) - { /* enable bank switching */ - uncached_buffer[0] = 16; - uncached_buffer[1] = 1; - uncached_buffer[2] = 10; - } - else - uncached_buffer[0] = bank; - dma_retain(); /* we don't use the uncached buffer here, because we need the * physical memory address for DMA transfers */ |