From e554e45b447880e37538d300ac6e12111788ac4f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 17 Jul 2024 08:30:19 +0200 Subject: aspeed: Tune eMMC device properties to reflect HW strapping MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Andrew Jeffery Tested-by: Andrew Jeffery Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé --- hw/arm/aspeed.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'hw/arm/aspeed.c') diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 756deb91ef..bc4ca17542 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) { -- cgit v1.2.3