diff mbox series

[v3,2/5] hw/arm: Add Nuvoton SD module to board

Message ID 20211102224924.1244946-3-wuhaotsh@google.com (mailing list archive)
State New, archived
Headers show
Series hw/arm: Add MMC device for NPCM7XX boards | expand

Commit Message

Hao Wu Nov. 2, 2021, 10:49 p.m. UTC 
From: Shengtan Mao <stmao@google.com>

Signed-off-by: Shengtan Mao <stmao@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/npcm7xx.c         | 12 +++++++++++-
 include/hw/arm/npcm7xx.h |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 2ab0080e0b..878c2208e0 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -63,6 +63,8 @@ 
 #define NPCM7XX_ROM_BA          (0xffff0000)
 #define NPCM7XX_ROM_SZ          (64 * KiB)
 
+/* SDHCI Modules */
+#define NPCM7XX_MMC_BA          (0xf0842000)
 
 /* Clock configuration values to be fixed up when bypassing bootloader */
 
@@ -83,6 +85,7 @@  enum NPCM7xxInterrupt {
     NPCM7XX_UART3_IRQ,
     NPCM7XX_EMC1RX_IRQ          = 15,
     NPCM7XX_EMC1TX_IRQ,
+    NPCM7XX_MMC_IRQ             = 26,
     NPCM7XX_TIMER0_IRQ          = 32,   /* Timer Module 0 */
     NPCM7XX_TIMER1_IRQ,
     NPCM7XX_TIMER2_IRQ,
@@ -443,6 +446,8 @@  static void npcm7xx_init(Object *obj)
     for (i = 0; i < ARRAY_SIZE(s->emc); i++) {
         object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC);
     }
+
+    object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI);
 }
 
 static void npcm7xx_realize(DeviceState *dev, Error **errp)
@@ -707,6 +712,12 @@  static void npcm7xx_realize(DeviceState *dev, Error **errp)
                            &error_abort);
     memory_region_add_subregion(get_system_memory(), NPCM7XX_ROM_BA, &s->irom);
 
+    /* SDHCI */
+    sysbus_realize(SYS_BUS_DEVICE(&s->mmc), &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc), 0, NPCM7XX_MMC_BA);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc), 0,
+            npcm7xx_irq(s, NPCM7XX_MMC_IRQ));
+
     create_unimplemented_device("npcm7xx.shm",          0xc0001000,   4 * KiB);
     create_unimplemented_device("npcm7xx.vdmx",         0xe0800000,   4 * KiB);
     create_unimplemented_device("npcm7xx.pcierc",       0xe1000000,  64 * KiB);
@@ -736,7 +747,6 @@  static void npcm7xx_realize(DeviceState *dev, Error **errp)
     create_unimplemented_device("npcm7xx.usbd[8]",      0xf0838000,   4 * KiB);
     create_unimplemented_device("npcm7xx.usbd[9]",      0xf0839000,   4 * KiB);
     create_unimplemented_device("npcm7xx.sd",           0xf0840000,   8 * KiB);
-    create_unimplemented_device("npcm7xx.mmc",          0xf0842000,   8 * KiB);
     create_unimplemented_device("npcm7xx.pcimbx",       0xf0848000, 512 * KiB);
     create_unimplemented_device("npcm7xx.aes",          0xf0858000,   4 * KiB);
     create_unimplemented_device("npcm7xx.des",          0xf0859000,   4 * KiB);
diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h
index 61ecc57ab9..ce593235d9 100644
--- a/include/hw/arm/npcm7xx.h
+++ b/include/hw/arm/npcm7xx.h
@@ -35,6 +35,7 @@ 
 #include "hw/usb/hcd-ehci.h"
 #include "hw/usb/hcd-ohci.h"
 #include "target/arm/cpu.h"
+#include "hw/sd/npcm7xx_sdhci.h"
 
 #define NPCM7XX_MAX_NUM_CPUS    (2)
 
@@ -103,6 +104,7 @@  typedef struct NPCM7xxState {
     OHCISysBusState     ohci;
     NPCM7xxFIUState     fiu[2];
     NPCM7xxEMCState     emc[2];
+    NPCM7xxSDHCIState   mmc;
 } NPCM7xxState;
 
 #define TYPE_NPCM7XX    "npcm7xx"