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authorCédric Le Goater <clg@kaod.org>2024-07-17 08:30:18 +0200
committerCédric Le Goater <clg@redhat.com>2024-07-21 07:46:38 +0200
commiteea55625df839813c66c5e2e8f41d9131d591f6c (patch)
tree408671ed4603349d3825d33f959ed2c31515b738
parentcc8bae6f6270c52c8f9854a83f9cefec3e5ec108 (diff)
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aspeed: Introduce a AspeedSoCClass 'boot_from_emmc' handler
Report support on the AST2600 SoC if the boot-from-eMMC HW strapping bit is set at the board level. AST2700 also has support but it is not yet ready in QEMU and others SoCs do not have support, so return false always for these. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au> Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
-rw-r--r--hw/arm/aspeed_ast2600.c8
-rw-r--r--hw/arm/aspeed_soc_common.c7
-rw-r--r--include/hw/arm/aspeed_soc.h1
3 files changed, 16 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 31713de..be3eb70 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -646,6 +646,13 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
}
}
+static bool aspeed_soc_ast2600_boot_from_emmc(AspeedSoCState *s)
+{
+ uint32_t hw_strap1 = object_property_get_uint(OBJECT(&s->scu),
+ "hw-strap1", &error_abort);
+ return !!(hw_strap1 & SCU_AST2600_HW_STRAP_BOOT_SRC_EMMC);
+}
+
static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
{
static const char * const valid_cpu_types[] = {
@@ -673,6 +680,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
sc->memmap = aspeed_soc_ast2600_memmap;
sc->num_cpus = 2;
sc->get_irq = aspeed_soc_ast2600_get_irq;
+ sc->boot_from_emmc = aspeed_soc_ast2600_boot_from_emmc;
}
static const TypeInfo aspeed_soc_ast2600_types[] = {
diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c
index 1e8f255..0555146 100644
--- a/hw/arm/aspeed_soc_common.c
+++ b/hw/arm/aspeed_soc_common.c
@@ -134,6 +134,11 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
}
}
+static bool aspeed_soc_boot_from_emmc(AspeedSoCState *s)
+{
+ return false;
+}
+
static Property aspeed_soc_properties[] = {
DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION,
MemoryRegion *),
@@ -145,9 +150,11 @@ static Property aspeed_soc_properties[] = {
static void aspeed_soc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
dc->realize = aspeed_soc_realize;
device_class_set_props(dc, aspeed_soc_properties);
+ sc->boot_from_emmc = aspeed_soc_boot_from_emmc;
}
static const TypeInfo aspeed_soc_types[] = {
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 849ba37..624d489 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -164,6 +164,7 @@ struct AspeedSoCClass {
const hwaddr *memmap;
uint32_t num_cpus;
qemu_irq (*get_irq)(AspeedSoCState *s, int dev);
+ bool (*boot_from_emmc)(AspeedSoCState *s);
};
const char *aspeed_soc_cpu_type(AspeedSoCClass *sc);