summary refs log tree commit diff stats
path: root/hw/riscv
diff options
context:
space:
mode:
authorWilfred Mallawa <wilfred.mallawa@wdc.com>2022-08-12 10:52:30 +1000
committerAlistair Francis <alistair.francis@wdc.com>2022-09-07 09:18:33 +0200
commitbf8803c64d756128e4537e22fe86e3717a5274f1 (patch)
tree3384bca19d6252986086e43ccca70bf987ffeac7 /hw/riscv
parenteacaf440195675bc528f4aac394da7a74a9d95eb (diff)
downloadfocaccia-qemu-bf8803c64d756128e4537e22fe86e3717a5274f1.tar.gz
focaccia-qemu-bf8803c64d756128e4537e22fe86e3717a5274f1.zip
hw/riscv: opentitan: bump opentitan version
The following patch updates opentitan to match the new configuration,
as per, lowRISC/opentitan@217a0168ba118503c166a9587819e3811eeb0c0c

Note: with this patch we now skip the usage of the opentitan
`boot_rom`. The Opentitan boot rom contains hw verification
for devies which we are currently not supporting in qemu. As of now,
the `boot_rom` has no major significance, however, would be good to
support in the future.

Tested by running utests from the latest tock [1]
(that supports this version of OT).

[1] https://github.com/tock/tock/pull/3056

Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220812005229.358850-1-wilfred.mallawa@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/opentitan.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index 4495a2c039..af13dbe3b1 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -29,9 +29,9 @@
 #include "sysemu/sysemu.h"
 
 static const MemMapEntry ibex_memmap[] = {
-    [IBEX_DEV_ROM] =            {  0x00008000, 16 * KiB },
-    [IBEX_DEV_RAM] =            {  0x10000000,  0x10000 },
-    [IBEX_DEV_FLASH] =          {  0x20000000,  0x80000 },
+    [IBEX_DEV_ROM] =            {  0x00008000,   0x8000 },
+    [IBEX_DEV_RAM] =            {  0x10000000,  0x20000 },
+    [IBEX_DEV_FLASH] =          {  0x20000000,  0x100000 },
     [IBEX_DEV_UART] =           {  0x40000000,  0x1000  },
     [IBEX_DEV_GPIO] =           {  0x40040000,  0x1000  },
     [IBEX_DEV_SPI_DEVICE] =     {  0x40050000,  0x1000  },
@@ -40,6 +40,7 @@ static const MemMapEntry ibex_memmap[] = {
     [IBEX_DEV_TIMER] =          {  0x40100000,  0x1000  },
     [IBEX_DEV_SENSOR_CTRL] =    {  0x40110000,  0x1000  },
     [IBEX_DEV_OTP_CTRL] =       {  0x40130000,  0x4000  },
+    [IBEX_DEV_LC_CTRL] =        {  0x40140000,  0x1000  },
     [IBEX_DEV_USBDEV] =         {  0x40150000,  0x1000  },
     [IBEX_DEV_SPI_HOST0] =      {  0x40300000,  0x1000  },
     [IBEX_DEV_SPI_HOST1] =      {  0x40310000,  0x1000  },
@@ -141,7 +142,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
                             &error_abort);
     object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
                             &error_abort);
-    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort);
+    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x20000490,
+                            &error_abort);
     sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal);
 
     /* Boot ROM */
@@ -253,6 +255,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
         memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl",
         memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.lc_ctrl",
+        memmap[IBEX_DEV_LC_CTRL].base, memmap[IBEX_DEV_LC_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr",
         memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size);
     create_unimplemented_device("riscv.lowrisc.ibex.rstmgr",