@@ -39,11 +39,14 @@
#define CONF_ENABLE_W2 18
#define CONF_ENABLE_W1 17
#define CONF_ENABLE_W0 16
-#define CONF_FLASH_TYPE4 9
-#define CONF_FLASH_TYPE3 7
-#define CONF_FLASH_TYPE2 5
-#define CONF_FLASH_TYPE1 3
-#define CONF_FLASH_TYPE0 1
+#define CONF_FLASH_TYPE4 8
+#define CONF_FLASH_TYPE3 6
+#define CONF_FLASH_TYPE2 4
+#define CONF_FLASH_TYPE1 2
+#define CONF_FLASH_TYPE0 0
+#define CONF_FLASH_TYPE_NOR 0x0
+#define CONF_FLASH_TYPE_NAND 0x1
+#define CONF_FLASH_TYPE_SPI 0x2
/* CE Control Register */
#define R_CE_CTRL (0x04 / 4)
@@ -436,6 +439,25 @@ static void aspeed_smc_reset(DeviceState *d)
s->regs[R_SEG_ADDR0 + i] =
aspeed_smc_segment_to_reg(&s->ctrl->segments[i]);
}
+
+ /* HW strapping for AST2500 FMC controllers */
+ if (s->ctrl->segments == aspeed_segments_ast2500_fmc) {
+ /* flash type is fixed to SPI for CE0 and CE1 */
+ s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0);
+ s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE1);
+
+ /* 4BYTE mode is autodetected for CE0. Let's force it to 1 for
+ * now */
+ s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0));
+ }
+
+ /* HW strapping for AST2400 FMC controllers (SCU70). Let's use the
+ * configuration of the palmetto-bmc machine */
+ if (s->ctrl->segments == aspeed_segments_fmc) {
+ s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0);
+
+ s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0));
+ }
}
static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size)