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authorCédric Le Goater <clg@kaod.org>2024-07-17 08:30:19 +0200
committerCédric Le Goater <clg@redhat.com>2024-07-21 07:46:38 +0200
commite554e45b447880e37538d300ac6e12111788ac4f (patch)
treef4c2982b4acdcf298daeb65635dd113e068f3971 /hw/arm
parenteea55625df839813c66c5e2e8f41d9131d591f6c (diff)
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aspeed: Tune eMMC device properties to reflect HW strapping
When the boot-from-eMMC HW strapping bit is set, use the 'boot-config' property to set the boot config register to boot from the first boot area partition of the eMMC device. Also set the boot partition size of the device. 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> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/aspeed.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 756deb9..bc4ca17 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -327,7 +327,8 @@ void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
}
}
-static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo, bool emmc)
+static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo, bool emmc,
+ bool boot_emmc)
{
DeviceState *card;
@@ -335,6 +336,11 @@ static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo, bool emmc)
return;
}
card = qdev_new(emmc ? TYPE_EMMC : TYPE_SD_CARD);
+ if (emmc) {
+ qdev_prop_set_uint64(card, "boot-partition-size", 1 * MiB);
+ qdev_prop_set_uint8(card, "boot-config",
+ boot_emmc ? 0x1 << 3 : 0x0);
+ }
qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
&error_fatal);
qdev_realize_and_unref(card,
@@ -365,6 +371,7 @@ static void aspeed_machine_init(MachineState *machine)
AspeedSoCClass *sc;
int i;
DriveInfo *emmc0 = NULL;
+ bool boot_emmc;
bmc->soc = ASPEED_SOC(object_new(amc->soc_name));
object_property_add_child(OBJECT(machine), "soc", OBJECT(bmc->soc));
@@ -437,19 +444,21 @@ static void aspeed_machine_init(MachineState *machine)
for (i = 0; i < bmc->soc->sdhci.num_slots; i++) {
sdhci_attach_drive(&bmc->soc->sdhci.slots[i],
- drive_get(IF_SD, 0, i), false);
+ drive_get(IF_SD, 0, i), false, false);
}
+ boot_emmc = sc->boot_from_emmc(bmc->soc);
+
if (bmc->soc->emmc.num_slots) {
emmc0 = drive_get(IF_SD, 0, bmc->soc->sdhci.num_slots);
- sdhci_attach_drive(&bmc->soc->emmc.slots[0], emmc0, true);
+ sdhci_attach_drive(&bmc->soc->emmc.slots[0], emmc0, true, boot_emmc);
}
if (!bmc->mmio_exec) {
DeviceState *dev = ssi_get_cs(bmc->soc->fmc.spi, 0);
BlockBackend *fmc0 = dev ? m25p80_get_blk(dev) : NULL;
- if (fmc0) {
+ if (fmc0 && !boot_emmc) {
uint64_t rom_size = memory_region_size(&bmc->soc->spi_boot);
aspeed_install_boot_rom(bmc, fmc0, rom_size);
} else if (emmc0) {