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[PATCH] aspeed: Add eMMC Boot Controller stub
From: |
Joel Stanley |
Subject: |
[PATCH] aspeed: Add eMMC Boot Controller stub |
Date: |
Fri, 18 Mar 2022 19:52:11 +1030 |
Guest code (u-boot) pokes at this on boot. No functionality is required
for guest code to work correctly, but it helps to document the region
being read from.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
include/hw/arm/aspeed_soc.h | 1 +
hw/arm/aspeed_ast2600.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index cf484eae0e60..b9cd51119608 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -119,6 +119,7 @@ enum {
ASPEED_DEV_SCU,
ASPEED_DEV_ADC,
ASPEED_DEV_SBC,
+ ASPEED_DEV_EMMC_BC,
ASPEED_DEV_VIDEO,
ASPEED_DEV_SRAM,
ASPEED_DEV_SDHCI,
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 25ae916e31ae..11cb6cf86bd2 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -48,6 +48,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
[ASPEED_DEV_ADC] = 0x1E6E9000,
[ASPEED_DEV_DP] = 0x1E6EB000,
[ASPEED_DEV_SBC] = 0x1E6F2000,
+ [ASPEED_DEV_EMMC_BC] = 0x1E6f5000,
[ASPEED_DEV_VIDEO] = 0x1E700000,
[ASPEED_DEV_SDHCI] = 0x1E740000,
[ASPEED_DEV_EMMC] = 0x1E750000,
@@ -267,6 +268,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev,
Error **errp)
create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO],
0x1000);
+ /* eMMC Boot Controller stub */
+ create_unimplemented_device("aspeed.emmc-boot-controller",
+ sc->memmap[ASPEED_DEV_EMMC_BC],
+ 0x1000);
+
/* CPU */
for (i = 0; i < sc->num_cpus; i++) {
if (sc->num_cpus > 1) {
--
2.35.1
- [PATCH] aspeed: Add eMMC Boot Controller stub,
Joel Stanley <=