diff options
author | Andrew Jeffery <andrew@aj.id.au> | 2020-01-30 16:02:02 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2020-01-30 16:02:02 +0000 |
commit | a29e3e127077709c6b733475a3a031bc49adf293 (patch) | |
tree | ffe7aee0d114ca43cf669bd22e6062d2311e6bfe /hw/arm | |
parent | 0e2c24c6267c1874daee71ecd98d1f2108ea7c66 (diff) | |
download | qemu-a29e3e127077709c6b733475a3a031bc49adf293.zip qemu-a29e3e127077709c6b733475a3a031bc49adf293.tar.gz qemu-a29e3e127077709c6b733475a3a031bc49adf293.tar.bz2 |
hw/arm: ast2600: Wire up the eMMC controller
Initialise another SDHCI model instance for the AST2600's eMMC
controller and use the SDHCI's num_slots value introduced previously to
determine whether we should create an SD card instance for the new slot.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200114103433.30534-3-clg@kaod.org
[ clg : - removed ternary operator from sdhci_attach_drive()
- renamed SDHCI objects with a '-controller' prefix ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r-- | hw/arm/aspeed.c | 26 | ||||
-rw-r--r-- | hw/arm/aspeed_ast2600.c | 29 |
2 files changed, 43 insertions, 12 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 4174e31..8702256 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -171,6 +171,19 @@ static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, } } +static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo) +{ + DeviceState *card; + + card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"), + TYPE_SD_CARD); + if (dinfo) { + qdev_prop_set_drive(card, "drive", blk_by_legacy_dinfo(dinfo), + &error_fatal); + } + object_property_set_bool(OBJECT(card), true, "realized", &error_fatal); +} + static void aspeed_machine_init(MachineState *machine) { AspeedBoardState *bmc; @@ -264,16 +277,11 @@ static void aspeed_machine_init(MachineState *machine) } for (i = 0; i < bmc->soc.sdhci.num_slots; i++) { - SDHCIState *sdhci = &bmc->soc.sdhci.slots[i]; - DriveInfo *dinfo = drive_get_next(IF_SD); - BlockBackend *blk; - DeviceState *card; + sdhci_attach_drive(&bmc->soc.sdhci.slots[i], drive_get_next(IF_SD)); + } - blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; - card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"), - TYPE_SD_CARD); - qdev_prop_set_drive(card, "drive", blk, &error_fatal); - object_property_set_bool(OBJECT(card), true, "realized", &error_fatal); + if (bmc->soc.emmc.num_slots) { + sdhci_attach_drive(&bmc->soc.emmc.slots[0], drive_get_next(IF_SD)); } arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo); diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index fb73c40..90cf1c7 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -46,6 +46,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = { [ASPEED_ADC] = 0x1E6E9000, [ASPEED_VIDEO] = 0x1E700000, [ASPEED_SDHCI] = 0x1E740000, + [ASPEED_EMMC] = 0x1E750000, [ASPEED_GPIO] = 0x1E780000, [ASPEED_GPIO_1_8V] = 0x1E780800, [ASPEED_RTC] = 0x1E781000, @@ -64,6 +65,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = { #define ASPEED_SOC_AST2600_MAX_IRQ 128 +/* Shared Peripheral Interrupt values below are offset by -32 from datasheet */ static const int aspeed_soc_ast2600_irqmap[] = { [ASPEED_UART1] = 47, [ASPEED_UART2] = 48, @@ -77,6 +79,7 @@ static const int aspeed_soc_ast2600_irqmap[] = { [ASPEED_ADC] = 78, [ASPEED_XDMA] = 6, [ASPEED_SDHCI] = 43, + [ASPEED_EMMC] = 15, [ASPEED_GPIO] = 40, [ASPEED_GPIO_1_8V] = 11, [ASPEED_RTC] = 13, @@ -196,16 +199,26 @@ static void aspeed_soc_ast2600_init(Object *obj) sysbus_init_child_obj(obj, "gpio_1_8v", OBJECT(&s->gpio_1_8v), sizeof(s->gpio_1_8v), typename); - sysbus_init_child_obj(obj, "sdc", OBJECT(&s->sdhci), sizeof(s->sdhci), - TYPE_ASPEED_SDHCI); + sysbus_init_child_obj(obj, "sd-controller", OBJECT(&s->sdhci), + sizeof(s->sdhci), TYPE_ASPEED_SDHCI); object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { - sysbus_init_child_obj(obj, "sdhci[*]", OBJECT(&s->sdhci.slots[i]), + sysbus_init_child_obj(obj, "sd-controller.sdhci[*]", + OBJECT(&s->sdhci.slots[i]), sizeof(s->sdhci.slots[i]), TYPE_SYSBUS_SDHCI); } + + sysbus_init_child_obj(obj, "emmc-controller", OBJECT(&s->emmc), + sizeof(s->emmc), TYPE_ASPEED_SDHCI); + + object_property_set_int(OBJECT(&s->emmc), 1, "num-slots", &error_abort); + + sysbus_init_child_obj(obj, "emmc-controller.sdhci", + OBJECT(&s->emmc.slots[0]), sizeof(s->emmc.slots[0]), + TYPE_SYSBUS_SDHCI); } /* @@ -497,6 +510,16 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SDHCI]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, aspeed_soc_get_irq(s, ASPEED_SDHCI)); + + /* eMMC */ + object_property_set_bool(OBJECT(&s->emmc), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_EMMC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0, + aspeed_soc_get_irq(s, ASPEED_EMMC)); } static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data) |