X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fsystemace.c;h=c9fd5f16701872cac07c4d4dacb7af11316aefc1;hb=fb05f6da35ea1c15c553abe6f23f656bf18dc5db;hp=634aa9ba7d1fc1d1c3d81f4034cbf3b870288ec7;hpb=8274ec0bd01d2feb2c7f095eba78d42ea009798b;p=u-boot diff --git a/drivers/systemace.c b/drivers/systemace.c index 634aa9ba7d..c9fd5f1670 100644 --- a/drivers/systemace.c +++ b/drivers/systemace.c @@ -56,12 +56,12 @@ #if (CFG_SYSTEMACE_WIDTH == 8) #if !defined(__BIG_ENDIAN) #define ace_readw(off) ((readb(CFG_SYSTEMACE_BASE+off)<<8) | \ - (readb(CFG_SYSTEMACE_BASE+off+1))) + (readb(CFG_SYSTEMACE_BASE+off+1))) #define ace_writew(val, off) {writeb(val>>8, CFG_SYSTEMACE_BASE+off); \ writeb(val, CFG_SYSTEMACE_BASE+off+1);} #else #define ace_readw(off) ((readb(CFG_SYSTEMACE_BASE+off)) | \ - (readb(CFG_SYSTEMACE_BASE+off+1)<<8)) + (readb(CFG_SYSTEMACE_BASE+off+1)<<8)) #define ace_writew(val, off) {writeb(val, CFG_SYSTEMACE_BASE+off); \ writeb(val>>8, CFG_SYSTEMACE_BASE+off+1);} #endif @@ -73,7 +73,7 @@ /* */ static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, void *buffer); + unsigned long blkcnt, void *buffer); static block_dev_desc_t systemace_dev = { 0 }; @@ -137,7 +137,7 @@ block_dev_desc_t *systemace_get_dev(int dev) * number of blocks read. A zero return indicates an error. */ static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, void *buffer) + unsigned long blkcnt, void *buffer) { int retry; unsigned blk_countdown; @@ -211,10 +211,16 @@ static unsigned long systemace_read(int dev, unsigned long start, /* Write sector count | ReadMemCardData. */ ace_writew((trans & 0xff) | 0x0300, 0x14); +/* + * For FPGA configuration via SystemACE is reset unacceptable + * CFGDONE bit in STATUSREG is not set to 1. + */ +#ifndef SYSTEMACE_CONFIG_FPGA /* Reset the configruation controller */ val = ace_readw(0x18); val |= 0x0080; ace_writew(val, 0x18); +#endif retry = trans * 16; while (retry > 0) {