@@ -104,8 +104,8 @@
/* Misc Control Register #1 */
#define R_MISC_CTRL1 (0x50 / 4)
-/* Misc Control Register #2 */
-#define R_MISC_CTRL2 (0x54 / 4)
+/* SPI dummy cycle data */
+#define R_DUMMY_DATA (0x54 / 4)
/* DMA Control/Status Register */
#define R_DMA_CTRL (0x80 / 4)
@@ -550,7 +550,7 @@ static void aspeed_smc_flash_setup(AspeedSMCFlash *fl, uint32_t addr)
*/
if (aspeed_smc_flash_mode(fl) == CTRL_FREADMODE) {
for (i = 0; i < aspeed_smc_flash_dummies(fl); i++) {
- ssi_transfer(fl->controller->spi, 0xFF);
+ ssi_transfer(fl->controller->spi, s->regs[R_DUMMY_DATA] & 0xff);
}
}
}
@@ -682,6 +682,7 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size)
addr == s->r_timings ||
addr == s->r_ce_ctrl ||
addr == R_INTR_CTRL ||
+ addr == R_DUMMY_DATA ||
(s->ctrl->has_dma && addr == R_DMA_CTRL) ||
(s->ctrl->has_dma && addr == R_DMA_FLASH_ADDR) ||
(s->ctrl->has_dma && addr == R_DMA_DRAM_ADDR) ||
@@ -957,6 +958,8 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data,
}
} else if (addr == R_INTR_CTRL) {
s->regs[addr] = value;
+ } else if (addr == R_DUMMY_DATA) {
+ s->regs[addr] = value & 0xff ;
} else if (s->ctrl->has_dma && addr == R_DMA_CTRL) {
aspeed_smc_dma_ctrl(s, value);
} else if (s->ctrl->has_dma && addr == R_DMA_DRAM_ADDR) {