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Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis , "Frederic Konrad" , Sai Pavan Boddu Subject: [PATCH v4 05/47] hw/arm/xlnx-versal: sdhci: refactor creation Date: Fri, 22 Aug 2025 17:15:30 +0200 Message-ID: <20250822151614.187856-6-luc.michel@amd.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250822151614.187856-1-luc.michel@amd.com> References: <20250822151614.187856-1-luc.michel@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF0000231C:EE_|LV9PR12MB9783:EE_ X-MS-Office365-Filtering-Correlation-Id: 9aff65e3-f07f-4331-47e3-08dde18ee273 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|376014|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?tBuzdO2n8Eq3xUpKKcLYzajPGZE5T6Tv+WbeQhGEAe2fi+kJBuCtKHbAKT05?= =?us-ascii?Q?t0ud7oQYLYHOaZr5Vs4E/uB2lsuGCRlTxZAkmc61HjXfA31enCSVZBX4gqnl?= =?us-ascii?Q?GVgsounLf9sEirW48+tAwi7uDi2MxCh28iqWq4+QlcyIJP3VMKUke/WDvY8K?= =?us-ascii?Q?ap0bqn0Q6vF9avLK65Pw1cuL5YxbihwI2fE5A11yFQuWPcbK6C3zHXLGcefR?= =?us-ascii?Q?EK3ID8Vgev+WIdtwJms3oDmjMSdB5l1Eb6osq0i5taoq/f8mlgOXme+BO+R7?= =?us-ascii?Q?Wf6W9K81A6dBQ+YSTkRITS35fIbt7Y02o/rnXnBcxUj/TAs49KwcUeThyf/B?= =?us-ascii?Q?O3Vfe8ZBlIIPgOxNnWCcRMtYXfm1z1XMt9Sdp9BDu0Dpe+4Z6d17lGvFlQBo?= =?us-ascii?Q?266Pw6Z46thOYZLilvb9e1KrX1xDuvjK1mrD3Te2xrLJF99UNSvhT2Eo1nW2?= =?us-ascii?Q?9aSNeoMfHSAux3gxaRUzqA6dFv4HFN2hs1RDfF2J8XHRIDgsz+koTHCzMonh?= =?us-ascii?Q?XxxIq6j7q2xXAIXSssp0aM539D+tpHc7OILmJ128cTsCoPoxNjgzL8JaeQn1?= =?us-ascii?Q?0WI9AX9mUujjwyaASKc30gYzz0kOJhZ4ewUephzbrdbLjw67Bxb20+I3204Z?= =?us-ascii?Q?FMwAz6Az4lWfJ8dmthG1Ivg7DdMO6H55nzJf9HoojUKJfEnKUl1V1hCXGpc4?= =?us-ascii?Q?Y9E6r3oihDcpTenhr5SpVpvpmyCwCHtpknffH/DhEDpxmCa22S8GtlmUiw6y?= =?us-ascii?Q?PPGjo0YR58wVBiIirFKhmqLJ9CMIvzD1EBRHUCSiHPN+f/99nzsPFFeHi4qb?= =?us-ascii?Q?eDbUB5O+ZPBEexvhHJuei5z2KoumS/yycFCD+wv9aYNGegJDcFXYM5Z0B5XL?= =?us-ascii?Q?F6dX/jM453tJHHq+EuqXCAbk+6ND9xMJD2jiN/sgYwHkA2+a8sILVJjFIUd1?= =?us-ascii?Q?ie2Xcs+H/Nn0uAOcAYqhaSYGYpkavjpEBddJlBDo03sDjhKHsXHtEzXJZbw4?= =?us-ascii?Q?dKwS3DQkysjY+n3hLG0JulUC+JgtUSoS762ar30a/Zi/gqHGv6yr5RSkS66M?= =?us-ascii?Q?H0U8fr/nuGo+e3anRBt321VdFODDrZMscRquMrLf1IYmoENhN50cPzNZABnn?= =?us-ascii?Q?cOTqmC+FiBi9nR+/7WE4TnDT9+CwaQeYpSEt3t1D2tKQbh6VTp+aLwH51Q8U?= =?us-ascii?Q?bLR1OlTPqUTzFDS77t2C32+b6d9INFEqloK3zQDBZE4E1UklAELMzuiDMXVB?= =?us-ascii?Q?LDo/GizG7Tt4NSSS7ssVDBcXByxLbowVdBZjkLjy0DtYY1rUehk5LMGVSoRd?= =?us-ascii?Q?GSNW56Pk1DXnfG84LiC+T0+opQ09yVNhfsdvdb4eseUP4tV67uz4AdxMCtA0?= =?us-ascii?Q?PWsPGUiqw2M9GwiwntQlqXpozz3h+SXjcIeV7g7pLuitAvbeT3Bt1ks3bAto?= =?us-ascii?Q?tsX2JSyu7tbQ3C8Tq7ZjbqaSXMg6VuOVe3swlSSzFiyAQuffQ9/7z34WJwDo?= =?us-ascii?Q?alJbJD/YKsMNEd9hetd51om9aGSAMrVKbvGr?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(82310400026)(376014)(1800799024)(36860700013); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2025 15:16:35.5939 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9aff65e3-f07f-4331-47e3-08dde18ee273 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF0000231C.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV9PR12MB9783 Received-SPF: permerror client-ip=2a01:111:f403:2415::60b; envelope-from=Luc.Michel@amd.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1755876027947124100 Content-Type: text/plain; charset="utf-8" Refactor the SDHCI controllers creation using the VersalMap structure. Signed-off-by: Luc Michel Reviewed-by: Francisco Iglesias Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/arm/xlnx-versal.h | 5 +- hw/arm/xlnx-versal-virt.c | 43 ++-------------- hw/arm/xlnx-versal.c | 96 ++++++++++++++++++++++++++++-------- 3 files changed, 83 insertions(+), 61 deletions(-) diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 007c91b596e..4a7a2d85aac 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -14,11 +14,10 @@ #define XLNX_VERSAL_H =20 #include "hw/sysbus.h" #include "hw/cpu/cluster.h" #include "hw/or-irq.h" -#include "hw/sd/sdhci.h" #include "hw/intc/arm_gicv3.h" #include "hw/dma/xlnx-zdma.h" #include "hw/net/cadence_gem.h" #include "hw/rtc/xlnx-zynqmp-rtc.h" #include "qom/object.h" @@ -103,11 +102,10 @@ struct Versal { } lpd; =20 /* The Platform Management Controller subsystem. */ struct { struct { - SDHCIState sd[XLNX_VERSAL_NR_SDS]; XlnxVersalPmcIouSlcr slcr; =20 struct { XlnxVersalOspi ospi; XlnxCSUDMA dma_src; @@ -154,11 +152,14 @@ static inline void versal_set_fdt(Versal *s, void *fd= t) { g_assert(!qdev_is_realized(DEVICE(s))); s->cfg.fdt =3D fdt; } =20 +void versal_sdhci_plug_card(Versal *s, int sd_idx, BlockBackend *blk); + int versal_get_num_can(VersalVersion version); +int versal_get_num_sdhci(VersalVersion version); =20 /* Memory-map and IRQ definitions. Copied a subset from * auto-generated files. */ =20 #define VERSAL_GIC_MAINT_IRQ 9 diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index 334252564be..52852082d4b 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -282,36 +282,10 @@ static void fdt_add_zdma_nodes(VersalVirt *s) qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat= )); g_free(name); } } =20 -static void fdt_add_sd_nodes(VersalVirt *s) -{ - const char clocknames[] =3D "clk_xin\0clk_ahb"; - const char compat[] =3D "arasan,sdhci-8.9a"; - int i; - - for (i =3D ARRAY_SIZE(s->soc.pmc.iou.sd) - 1; i >=3D 0; i--) { - uint64_t addr =3D MM_PMC_SD0 + MM_PMC_SD0_SIZE * i; - char *name =3D g_strdup_printf("/sdhci@%" PRIx64, addr); - - qemu_fdt_add_subnode(s->fdt, name); - - qemu_fdt_setprop_cells(s->fdt, name, "clocks", - s->phandle.clk_25Mhz, s->phandle.clk_25Mhz); - qemu_fdt_setprop(s->fdt, name, "clock-names", - clocknames, sizeof(clocknames)); - qemu_fdt_setprop_cells(s->fdt, name, "interrupts", - GIC_FDT_IRQ_TYPE_SPI, VERSAL_SD0_IRQ_0 + i = * 2, - GIC_FDT_IRQ_FLAGS_LEVEL_HI); - qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", - 2, addr, 2, MM_PMC_SD0_SIZE); - qemu_fdt_setprop(s->fdt, name, "compatible", compat, sizeof(compat= )); - g_free(name); - } -} - static void fdt_add_rtc_node(VersalVirt *s) { const char compat[] =3D "xlnx,zynqmp-rtc"; const char interrupt_names[] =3D "alarm\0sec"; char *name =3D g_strdup_printf("/rtc@%x", MM_PMC_RTC); @@ -562,20 +536,15 @@ static void efuse_attach_drive(XlnxEFuse *dev) if (blk) { qdev_prop_set_drive(DEVICE(dev), "drive", blk); } } =20 -static void sd_plugin_card(SDHCIState *sd, DriveInfo *di) +static void sd_plug_card(VersalVirt *s, int idx, DriveInfo *di) { BlockBackend *blk =3D di ? blk_by_legacy_dinfo(di) : NULL; - DeviceState *card; =20 - card =3D qdev_new(TYPE_SD_CARD); - object_property_add_child(OBJECT(sd), "card[*]", OBJECT(card)); - qdev_prop_set_drive_err(card, "drive", blk, &error_fatal); - qdev_realize_and_unref(card, qdev_get_child_bus(DEVICE(sd), "sd-bus"), - &error_fatal); + versal_sdhci_plug_card(&s->soc, idx, blk); } =20 static char *versal_get_ospi_model(Object *obj, Error **errp) { VersalVirt *s =3D XLNX_VERSAL_VIRT_MACHINE(obj); @@ -646,11 +615,10 @@ static void versal_virt_init(MachineState *machine) fdt_add_gem_nodes(s); fdt_add_gic_nodes(s); fdt_add_timer_nodes(s); fdt_add_zdma_nodes(s); fdt_add_usb_xhci_nodes(s); - fdt_add_sd_nodes(s); fdt_add_rtc_node(s); fdt_add_bbram_node(s); fdt_add_efuse_ctrl_node(s); fdt_add_efuse_cache_node(s); fdt_add_cpu_nodes(s, psci_conduit); @@ -666,14 +634,13 @@ static void versal_virt_init(MachineState *machine) bbram_attach_drive(&s->soc.pmc.bbram); =20 /* Attach efuse backend, if given */ efuse_attach_drive(&s->soc.pmc.efuse); =20 - /* Plugin SD cards. */ - for (i =3D 0; i < ARRAY_SIZE(s->soc.pmc.iou.sd); i++) { - sd_plugin_card(&s->soc.pmc.iou.sd[i], - drive_get(IF_SD, 0, i)); + /* Plug SD cards */ + for (i =3D 0; i < versal_get_num_sdhci(VERSAL_VER_VERSAL); i++) { + sd_plug_card(s, i, drive_get(IF_SD, 0, i)); } =20 s->binfo.ram_size =3D machine->ram_size; s->binfo.loader_start =3D 0x0; s->binfo.get_dtb =3D versal_virt_get_dtb; diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 5dccf231942..b963a05935b 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -26,10 +26,11 @@ #include "target/arm/gtimer.h" #include "system/device_tree.h" #include "hw/arm/fdt.h" #include "hw/char/pl011.h" #include "hw/net/xlnx-versal-canfd.h" +#include "hw/sd/sdhci.h" =20 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f") #define GEM_REVISION 0x40070106 =20 @@ -45,20 +46,27 @@ typedef struct VersalMap { VersalSimplePeriphMap uart[2]; size_t num_uart; =20 VersalSimplePeriphMap canfd[4]; size_t num_canfd; + + VersalSimplePeriphMap sdhci[2]; + size_t num_sdhci; } VersalMap; =20 static const VersalMap VERSAL_MAP =3D { .uart[0] =3D { 0xff000000, 18 }, .uart[1] =3D { 0xff010000, 19 }, .num_uart =3D 2, =20 .canfd[0] =3D { 0xff060000, 20 }, .canfd[1] =3D { 0xff070000, 21 }, .num_canfd =3D 2, + + .sdhci[0] =3D { 0xf1040000, 126 }, + .sdhci[1] =3D { 0xf1050000, 128 }, + .num_sdhci =3D 2, }; =20 static const VersalMap *VERSION_TO_MAP[] =3D { [VERSAL_VER_VERSAL] =3D &VERSAL_MAP, }; @@ -71,10 +79,22 @@ static inline VersalVersion versal_get_version(Versal *= s) static inline const VersalMap *versal_get_map(Versal *s) { return VERSION_TO_MAP[versal_get_version(s)]; } =20 +static inline Object *versal_get_child(Versal *s, const char *child) +{ + return object_resolve_path_at(OBJECT(s), child); +} + +static inline Object *versal_get_child_idx(Versal *s, const char *child, + size_t idx) +{ + g_autofree char *n =3D g_strdup_printf("%s[%zu]", child, idx); + + return versal_get_child(s, n); +} =20 static qemu_irq versal_get_irq(Versal *s, int irq_idx) { return qdev_get_gpio_in(DEVICE(&s->fpd.apu.gic), irq_idx); } @@ -422,36 +442,43 @@ static void versal_create_admas(Versal *s, qemu_irq *= pic) g_free(name); } } =20 #define SDHCI_CAPABILITIES 0x280737ec6481 /* Same as on ZynqMP. */ -static void versal_create_sds(Versal *s, qemu_irq *pic) +static void versal_create_sdhci(Versal *s, + const VersalSimplePeriphMap *map) { - int i; + DeviceState *dev; + MemoryRegion *mr; + g_autofree char *node; + const char compatible[] =3D "arasan,sdhci-8.9a"; + const char clocknames[] =3D "clk_xin\0clk_ahb"; =20 - for (i =3D 0; i < ARRAY_SIZE(s->pmc.iou.sd); i++) { - DeviceState *dev; - MemoryRegion *mr; + dev =3D qdev_new(TYPE_SYSBUS_SDHCI); + object_property_add_child(OBJECT(s), "sdhci[*]", OBJECT(dev)); =20 - object_initialize_child(OBJECT(s), "sd[*]", &s->pmc.iou.sd[i], - TYPE_SYSBUS_SDHCI); - dev =3D DEVICE(&s->pmc.iou.sd[i]); + object_property_set_uint(OBJECT(dev), "sd-spec-version", 3, + &error_fatal); + object_property_set_uint(OBJECT(dev), "capareg", SDHCI_CAPABILITIES, + &error_fatal); + object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); =20 - object_property_set_uint(OBJECT(dev), "sd-spec-version", 3, - &error_fatal); - object_property_set_uint(OBJECT(dev), "capareg", SDHCI_CAPABILITIE= S, - &error_fatal); - object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); - sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); + mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); + memory_region_add_subregion(&s->mr_ps, map->addr, mr); =20 - mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); - memory_region_add_subregion(&s->mr_ps, - MM_PMC_SD0 + i * MM_PMC_SD0_SIZE, mr); + versal_sysbus_connect_irq(s, SYS_BUS_DEVICE(dev), 0, map->irq); =20 - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, - pic[VERSAL_SD0_IRQ_0 + i * 2]); - } + node =3D versal_fdt_add_simple_subnode(s, "/sdhci", map->addr, 0x10000, + compatible, sizeof(compatible)); + qemu_fdt_setprop_cells(s->cfg.fdt, node, "clocks", + s->phandle.clk_25mhz, s->phandle.clk_25mhz); + qemu_fdt_setprop(s->cfg.fdt, node, "clock-names", + clocknames, sizeof(clocknames)); + qemu_fdt_setprop_cells(s->cfg.fdt, node, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, map->irq, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); } =20 static void versal_create_pmc_apb_irq_orgate(Versal *s, qemu_irq *pic) { DeviceState *orgate; @@ -1064,14 +1091,17 @@ static void versal_realize(DeviceState *dev, Error = **errp) =20 for (i =3D 0; i < map->num_canfd; i++) { versal_create_canfd(s, &map->canfd[i], s->cfg.canbus[i]); } =20 + for (i =3D 0; i < map->num_sdhci; i++) { + versal_create_sdhci(s, &map->sdhci[i]); + } + versal_create_usbs(s, pic); versal_create_gems(s, pic); versal_create_admas(s, pic); - versal_create_sds(s, pic); versal_create_pmc_apb_irq_orgate(s, pic); versal_create_rtc(s, pic); versal_create_trng(s, pic); versal_create_xrams(s, pic); versal_create_bbram(s, pic); @@ -1091,17 +1121,41 @@ static void versal_realize(DeviceState *dev, Error = **errp) memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0); memory_region_add_subregion_overlap(&s->lpd.rpu.mr, 0, &s->lpd.rpu.mr_ps_alias, 0); } =20 +void versal_sdhci_plug_card(Versal *s, int sd_idx, BlockBackend *blk) +{ + DeviceState *sdhci, *card; + + sdhci =3D DEVICE(versal_get_child_idx(s, "sdhci", sd_idx)); + + if (sdhci =3D=3D NULL) { + return; + } + + card =3D qdev_new(TYPE_SD_CARD); + object_property_add_child(OBJECT(sdhci), "card[*]", OBJECT(card)); + qdev_prop_set_drive_err(card, "drive", blk, &error_fatal); + qdev_realize_and_unref(card, qdev_get_child_bus(DEVICE(sdhci), "sd-bus= "), + &error_fatal); +} + int versal_get_num_can(VersalVersion version) { const VersalMap *map =3D VERSION_TO_MAP[version]; =20 return map->num_canfd; } =20 +int versal_get_num_sdhci(VersalVersion version) +{ + const VersalMap *map =3D VERSION_TO_MAP[version]; + + return map->num_sdhci; +} + static void versal_base_init(Object *obj) { Versal *s =3D XLNX_VERSAL_BASE(obj); size_t i, num_can; =20 --=20 2.50.1