diff options
Diffstat (limited to 'board/synopsys')
| -rw-r--r-- | board/synopsys/axs101/nand.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/synopsys/axs101/nand.c b/board/synopsys/axs101/nand.c index 8672803871..c7f90c4400 100644 --- a/board/synopsys/axs101/nand.c +++ b/board/synopsys/axs101/nand.c @@ -107,6 +107,10 @@ static void axs101_nand_write_buf(struct mtd_info *mtd, const u_char *buf, writel(bbstate.bounce_buffer, &bd->buffer_ptr0); writel(0, &bd->buffer_ptr1); + /* Flush modified buffer descriptor */ + flush_dcache_range((unsigned long)bd, + (unsigned long)bd + sizeof(struct nand_bd)); + /* Issue "write" command */ NAND_REG_WRITE(AC_FIFO, B_CT_WRITE | B_WFR | B_IWC | B_LC | (len-1)); @@ -137,6 +141,10 @@ static void axs101_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) writel(bbstate.bounce_buffer, &bd->buffer_ptr0); writel(0, &bd->buffer_ptr1); + /* Flush modified buffer descriptor */ + flush_dcache_range((unsigned long)bd, + (unsigned long)bd + sizeof(struct nand_bd)); + /* Issue "read" command */ NAND_REG_WRITE(AC_FIFO, B_CT_READ | B_WFR | B_IWC | B_LC | (len - 1)); |
