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[PULL,14/46] hw/arm/aspeed Update HW Strap Default Values for AST2700

Message ID 20250309135130.545764-15-clg@redhat.com (mailing list archive)
State New
Headers show
Series [PULL,01/46] tests/functional: Introduce a new test routine for OpenBMC images | expand

Commit Message

Cédric Le Goater March 9, 2025, 1:50 p.m. UTC 
From: Jamin Lin <jamin_lin@aspeedtech.com>

Separate HW Strap Registers for SCU and SCUIO.
AST2700_EVB_HW_STRAP1 is used for the SCU (CPU Die) hw-strap1.
AST2700_EVB_HW_STRAP2 is used for the SCUIO (IO Die) hw-strap1.

Additionally, both default values are updated based on the dump from the EVB.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Nabih Estefan <nabihestefan@google.com>
Link: https://lore.kernel.org/qemu-devel/20250304064710.2128993-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/arm/aspeed.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 98bf071139b9..c6c18596d62e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -181,8 +181,10 @@  struct AspeedMachineState {
 
 #ifdef TARGET_AARCH64
 /* AST2700 evb hardware value */
-#define AST2700_EVB_HW_STRAP1 0x000000C0
-#define AST2700_EVB_HW_STRAP2 0x00000003
+/* SCU HW Strap1 */
+#define AST2700_EVB_HW_STRAP1 0x00000800
+/* SCUIO HW Strap1 */
+#define AST2700_EVB_HW_STRAP2 0x00000700
 #endif
 
 /* Rainier hardware value: (QEMU prototype) */