diff mbox series

[2/2] aspeed: Integrate HACE

Message ID 20210303070331.70744-3-joel@jms.id.au (mailing list archive)
State New, archived
Headers show
Series hw/misc: Model ASPEED hash and crpyto engine | expand

Commit Message

Joel Stanley March 3, 2021, 7:03 a.m. UTC 
Add the hash and crypto engine model to the aspeed socs.

Signed-off-by: Joel Stanley <joel@jms.id.au>
[ clg: documentation update ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 docs/system/arm/aspeed.rst  |  2 +-
 include/hw/arm/aspeed_soc.h |  3 +++
 hw/arm/aspeed_ast2600.c     | 14 ++++++++++++++
 hw/arm/aspeed_soc.c         | 15 +++++++++++++++
 4 files changed, 33 insertions(+), 1 deletion(-)

Comments

Andrew Jeffery March 9, 2021, 1:07 a.m. UTC | #1 
On Wed, 3 Mar 2021, at 17:33, Joel Stanley wrote:
> Add the hash and crypto engine model to the aspeed socs.
> 
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> [ clg: documentation update ]
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
diff mbox series

Patch

diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
index 690bada7842b..ec30cad88a58 100644
--- a/docs/system/arm/aspeed.rst
+++ b/docs/system/arm/aspeed.rst
@@ -48,6 +48,7 @@  Supported devices
  * UART
  * Ethernet controllers
  * Front LEDs (PCA9552 on I2C bus)
+ * Hash/Crypto Engine (HACE) - SHA support only, no scatter-gather
 
 
 Missing devices
@@ -59,7 +60,6 @@  Missing devices
  * LPC Bus Controller
  * Slave GPIO Controller
  * Super I/O Controller
- * Hash/Crypto Engine
  * PCI-Express 1 Controller
  * Graphic Display Controller
  * PECI Controller
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 11cfe6e3585b..a8c9a22e5882 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -21,6 +21,7 @@ 
 #include "hw/rtc/aspeed_rtc.h"
 #include "hw/i2c/aspeed_i2c.h"
 #include "hw/ssi/aspeed_smc.h"
+#include "hw/misc/aspeed_hace.h"
 #include "hw/watchdog/wdt_aspeed.h"
 #include "hw/net/ftgmac100.h"
 #include "target/arm/cpu.h"
@@ -49,6 +50,7 @@  struct AspeedSoCState {
     AspeedTimerCtrlState timerctrl;
     AspeedI2CState i2c;
     AspeedSCUState scu;
+    AspeedHACEState hace;
     AspeedXDMAState xdma;
     AspeedSMCState fmc;
     AspeedSMCState spi[ASPEED_SPIS_NUM];
@@ -130,6 +132,7 @@  enum {
     ASPEED_DEV_SDRAM,
     ASPEED_DEV_XDMA,
     ASPEED_DEV_EMMC,
+    ASPEED_DEV_HACE,
 };
 
 #endif /* ASPEED_SOC_H */
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index bf31ca351feb..7aba3effd7bc 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -42,6 +42,7 @@  static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_ETH2]      = 0x1E680000,
     [ASPEED_DEV_ETH4]      = 0x1E690000,
     [ASPEED_DEV_VIC]       = 0x1E6C0000,
+    [ASPEED_DEV_HACE]      = 0x1E6D0000,
     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
     [ASPEED_DEV_SCU]       = 0x1E6E2000,
     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
@@ -102,6 +103,7 @@  static const int aspeed_soc_ast2600_irqmap[] = {
     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
     [ASPEED_DEV_ETH1]      = 2,
     [ASPEED_DEV_ETH2]      = 3,
+    [ASPEED_DEV_HACE]      = 4,
     [ASPEED_DEV_ETH3]      = 32,
     [ASPEED_DEV_ETH4]      = 33,
 
@@ -211,6 +213,8 @@  static void aspeed_soc_ast2600_init(Object *obj)
 
     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
                             TYPE_SYSBUS_SDHCI);
+
+    object_initialize_child(obj, "hace", &s->hace, TYPE_ASPEED_HACE);
 }
 
 /*
@@ -469,6 +473,16 @@  static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_DEV_EMMC]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
+
+    /* HACE */
+    object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
+                             &error_abort);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->hace), 0, sc->memmap[ASPEED_DEV_HACE]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
+                       aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
 }
 
 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 7eefd54ac07a..ce9b8f8c5d6f 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -34,6 +34,7 @@  static const hwaddr aspeed_soc_ast2400_memmap[] = {
     [ASPEED_DEV_VIC]    = 0x1E6C0000,
     [ASPEED_DEV_SDMC]   = 0x1E6E0000,
     [ASPEED_DEV_SCU]    = 0x1E6E2000,
+    [ASPEED_DEV_HACE]   = 0x1E6E3000,
     [ASPEED_DEV_XDMA]   = 0x1E6E7000,
     [ASPEED_DEV_VIDEO]  = 0x1E700000,
     [ASPEED_DEV_ADC]    = 0x1E6E9000,
@@ -65,6 +66,7 @@  static const hwaddr aspeed_soc_ast2500_memmap[] = {
     [ASPEED_DEV_VIC]    = 0x1E6C0000,
     [ASPEED_DEV_SDMC]   = 0x1E6E0000,
     [ASPEED_DEV_SCU]    = 0x1E6E2000,
+    [ASPEED_DEV_HACE]   = 0x1E6E3000,
     [ASPEED_DEV_XDMA]   = 0x1E6E7000,
     [ASPEED_DEV_ADC]    = 0x1E6E9000,
     [ASPEED_DEV_VIDEO]  = 0x1E700000,
@@ -118,6 +120,7 @@  static const int aspeed_soc_ast2400_irqmap[] = {
     [ASPEED_DEV_ETH2]   = 3,
     [ASPEED_DEV_XDMA]   = 6,
     [ASPEED_DEV_SDHCI]  = 26,
+    [ASPEED_DEV_HACE]   = 4,
 };
 
 #define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
@@ -211,6 +214,8 @@  static void aspeed_soc_init(Object *obj)
         object_initialize_child(obj, "sdhci[*]", &s->sdhci.slots[i],
                                 TYPE_SYSBUS_SDHCI);
     }
+
+    object_initialize_child(obj, "hace", &s->hace, TYPE_ASPEED_HACE);
 }
 
 static void aspeed_soc_realize(DeviceState *dev, Error **errp)
@@ -393,6 +398,16 @@  static void aspeed_soc_realize(DeviceState *dev, Error **errp)
                     sc->memmap[ASPEED_DEV_SDHCI]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
+
+    /* HACE */
+    object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
+                             &error_abort);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->hace), 0, sc->memmap[ASPEED_DEV_HACE]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
+                       aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
 }
 static Property aspeed_soc_properties[] = {
     DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION,