[PATCH 30/32] hw/arm/aspeed: Set boot device to emmc

[Cédric Le Goater]

From: Joel Stanley <joel@jms.id.au>

This must be configurable by the user, as it forces a the u-boot SPL to
use the eMMC device to boot.

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: activated support on rainier ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 include/hw/misc/aspeed_scu.h | 7 +++++++
 hw/arm/aspeed.c              | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/include/hw/misc/aspeed_scu.h b/include/hw/misc/aspeed_scu.h
index 5c7c04eedfa7..d48ecf48b8fa 100644
--- a/include/hw/misc/aspeed_scu.h
+++ b/include/hw/misc/aspeed_scu.h
@@ -361,4 +361,11 @@ uint32_t aspeed_scu_get_apb_freq(AspeedSCUState *s);
  */
 #define SCU_AST1030_CLK_GET_PCLK_DIV(x)                    (((x) >> 8) & 0xf)
 
+/* STRAP1 SCU500 */
+#define AST26500_HW_STRAP_BOOT_SRC_EMMC            (0x1 << 2)
+#define AST26500_HW_STRAP_BOOT_SRC_SPI             (0x0 << 2)
+
+/* STRAP2 SCU510 */
+#define AST26500_HW_STRAP_BOOT_SRC_UART            (0x1 << 8)
+
 #endif /* ASPEED_SCU_H */
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 2cb51ffd8d49..00fd3c2e4e8a 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -179,11 +179,11 @@ struct AspeedMachineState {
 #define AST2600_EVB_HW_STRAP2 0x00000003
 
 /* Tacoma hardware value */
-#define TACOMA_BMC_HW_STRAP1  0x00000000
+#define TACOMA_BMC_HW_STRAP1  (0x00000000 | AST26500_HW_STRAP_BOOT_SRC_EMMC)
 #define TACOMA_BMC_HW_STRAP2  0x00000040
 
 /* Rainier hardware value: (QEMU prototype) */
-#define RAINIER_BMC_HW_STRAP1 0x00422016
+#define RAINIER_BMC_HW_STRAP1 (0x00422016 | AST26500_HW_STRAP_BOOT_SRC_EMMC)
 #define RAINIER_BMC_HW_STRAP2 0x80000848
 
 /* Fuji hardware value */
-- 
2.41.0