qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Alistair Francis <alistair.francis@wdc.com>
To: peter.maydell@linaro.org
Cc: alistair23@gmail.com, Bin Meng <bmeng.cn@gmail.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	qemu-devel@nongnu.org
Subject: [PULL v2 15/42] hw/opentitan: Update the interrupt layout
Date: Thu,  6 May 2021 09:22:45 +1000	[thread overview]
Message-ID: <20210505232312.4175486-16-alistair.francis@wdc.com> (raw)
In-Reply-To: <20210505232312.4175486-1-alistair.francis@wdc.com>

Update the OpenTitan interrupt layout to match the latest OpenTitan
bitstreams. This involves changing the Ibex PLIC memory layout and the
UART interrupts.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: e92b696f1809c9fa4410da2e9f23c414db5a6960.1617202791.git.alistair.francis@wdc.com
---
 include/hw/riscv/opentitan.h | 16 ++++++++--------
 hw/intc/ibex_plic.c          | 20 ++++++++++----------
 hw/riscv/opentitan.c         |  8 ++++----
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h
index a5ea3a5e4e..aab9bc9245 100644
--- a/include/hw/riscv/opentitan.h
+++ b/include/hw/riscv/opentitan.h
@@ -82,14 +82,14 @@ enum {
 };
 
 enum {
-    IBEX_UART_RX_PARITY_ERR_IRQ = 0x28,
-    IBEX_UART_RX_TIMEOUT_IRQ = 0x27,
-    IBEX_UART_RX_BREAK_ERR_IRQ = 0x26,
-    IBEX_UART_RX_FRAME_ERR_IRQ = 0x25,
-    IBEX_UART_RX_OVERFLOW_IRQ = 0x24,
-    IBEX_UART_TX_EMPTY_IRQ = 0x23,
-    IBEX_UART_RX_WATERMARK_IRQ = 0x22,
-    IBEX_UART_TX_WATERMARK_IRQ = 0x21,
+    IBEX_UART0_RX_PARITY_ERR_IRQ = 8,
+    IBEX_UART0_RX_TIMEOUT_IRQ = 7,
+    IBEX_UART0_RX_BREAK_ERR_IRQ = 6,
+    IBEX_UART0_RX_FRAME_ERR_IRQ = 5,
+    IBEX_UART0_RX_OVERFLOW_IRQ = 4,
+    IBEX_UART0_TX_EMPTY_IRQ = 3,
+    IBEX_UART0_RX_WATERMARK_IRQ = 2,
+    IBEX_UART0_TX_WATERMARK_IRQ = 1,
 };
 
 #endif
diff --git a/hw/intc/ibex_plic.c b/hw/intc/ibex_plic.c
index c1b72fcab0..edf76e4f61 100644
--- a/hw/intc/ibex_plic.c
+++ b/hw/intc/ibex_plic.c
@@ -225,23 +225,23 @@ static void ibex_plic_irq_request(void *opaque, int irq, int level)
 
 static Property ibex_plic_properties[] = {
     DEFINE_PROP_UINT32("num-cpus", IbexPlicState, num_cpus, 1),
-    DEFINE_PROP_UINT32("num-sources", IbexPlicState, num_sources, 80),
+    DEFINE_PROP_UINT32("num-sources", IbexPlicState, num_sources, 176),
 
     DEFINE_PROP_UINT32("pending-base", IbexPlicState, pending_base, 0),
-    DEFINE_PROP_UINT32("pending-num", IbexPlicState, pending_num, 3),
+    DEFINE_PROP_UINT32("pending-num", IbexPlicState, pending_num, 6),
 
-    DEFINE_PROP_UINT32("source-base", IbexPlicState, source_base, 0x0c),
-    DEFINE_PROP_UINT32("source-num", IbexPlicState, source_num, 3),
+    DEFINE_PROP_UINT32("source-base", IbexPlicState, source_base, 0x18),
+    DEFINE_PROP_UINT32("source-num", IbexPlicState, source_num, 6),
 
-    DEFINE_PROP_UINT32("priority-base", IbexPlicState, priority_base, 0x18),
-    DEFINE_PROP_UINT32("priority-num", IbexPlicState, priority_num, 80),
+    DEFINE_PROP_UINT32("priority-base", IbexPlicState, priority_base, 0x30),
+    DEFINE_PROP_UINT32("priority-num", IbexPlicState, priority_num, 177),
 
-    DEFINE_PROP_UINT32("enable-base", IbexPlicState, enable_base, 0x200),
-    DEFINE_PROP_UINT32("enable-num", IbexPlicState, enable_num, 3),
+    DEFINE_PROP_UINT32("enable-base", IbexPlicState, enable_base, 0x300),
+    DEFINE_PROP_UINT32("enable-num", IbexPlicState, enable_num, 6),
 
-    DEFINE_PROP_UINT32("threshold-base", IbexPlicState, threshold_base, 0x20c),
+    DEFINE_PROP_UINT32("threshold-base", IbexPlicState, threshold_base, 0x318),
 
-    DEFINE_PROP_UINT32("claim-base", IbexPlicState, claim_base, 0x210),
+    DEFINE_PROP_UINT32("claim-base", IbexPlicState, claim_base, 0x31c),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index dc9dea117e..557d73726b 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -148,16 +148,16 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_DEV_UART].base);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
                        0, qdev_get_gpio_in(DEVICE(&s->plic),
-                       IBEX_UART_TX_WATERMARK_IRQ));
+                       IBEX_UART0_TX_WATERMARK_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
                        1, qdev_get_gpio_in(DEVICE(&s->plic),
-                       IBEX_UART_RX_WATERMARK_IRQ));
+                       IBEX_UART0_RX_WATERMARK_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
                        2, qdev_get_gpio_in(DEVICE(&s->plic),
-                       IBEX_UART_TX_EMPTY_IRQ));
+                       IBEX_UART0_TX_EMPTY_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
                        3, qdev_get_gpio_in(DEVICE(&s->plic),
-                       IBEX_UART_RX_OVERFLOW_IRQ));
+                       IBEX_UART0_RX_OVERFLOW_IRQ));
 
     create_unimplemented_device("riscv.lowrisc.ibex.gpio",
         memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);
-- 
2.31.1



  parent reply	other threads:[~2021-05-05 23:46 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05 23:22 [PULL v2 00/42] riscv-to-apply queue Alistair Francis
2021-05-05 23:22 ` [PULL v2 01/42] target/riscv: Remove privilege v1.9 specific CSR related code Alistair Francis
2021-05-05 23:22 ` [PULL v2 02/42] docs/system/generic-loader.rst: Fix style Alistair Francis
2021-05-05 23:22 ` [PULL v2 03/42] target/riscv: Align the data type of reset vector address Alistair Francis
2021-05-05 23:22 ` [PULL v2 04/42] hw/riscv: sifive_e: Add 'const' to sifive_e_memmap[] Alistair Francis
2021-05-05 23:22 ` [PULL v2 05/42] target/riscv: Add Shakti C class CPU Alistair Francis
2021-05-05 23:22 ` [PULL v2 06/42] riscv: Add initial support for Shakti C machine Alistair Francis
2021-05-05 23:22 ` [PULL v2 07/42] hw/char: Add Shakti UART emulation Alistair Francis
2021-05-05 23:22 ` [PULL v2 08/42] hw/riscv: Connect Shakti UART to Shakti platform Alistair Francis
2021-05-05 23:22 ` [PULL v2 09/42] target/riscv: Convert the RISC-V exceptions to an enum Alistair Francis
2021-05-05 23:22 ` [PULL v2 10/42] target/riscv: Use the RISCVException enum for CSR predicates Alistair Francis
2021-05-05 23:22 ` [PULL v2 11/42] target/riscv: Fix 32-bit HS mode access permissions Alistair Francis
2021-05-05 23:22 ` [PULL v2 12/42] target/riscv: Use the RISCVException enum for CSR operations Alistair Francis
2021-05-05 23:22 ` [PULL v2 13/42] target/riscv: Use RISCVException enum for CSR access Alistair Francis
2021-05-05 23:22 ` [PULL v2 14/42] MAINTAINERS: Update the RISC-V CPU Maintainers Alistair Francis
2021-05-05 23:22 ` Alistair Francis [this message]
2021-05-05 23:22 ` [PULL v2 16/42] hw/riscv: Enable VIRTIO_VGA for RISC-V virt machine Alistair Francis
2021-05-05 23:22 ` [PULL v2 17/42] riscv: don't look at SUM when accessing memory from a debugger context Alistair Francis
2021-05-05 23:22 ` [PULL v2 18/42] target/riscv: Fixup saturate subtract function Alistair Francis
2021-05-05 23:22 ` [PULL v2 19/42] docs: Add documentation for shakti_c machine Alistair Francis
2021-05-05 23:22 ` [PULL v2 20/42] target/riscv: Fix the PMP is locked check when using TOR Alistair Francis
2021-05-05 23:22 ` [PULL v2 21/42] target/riscv: Define ePMP mseccfg Alistair Francis
2021-05-05 23:22 ` [PULL v2 22/42] target/riscv: Add the ePMP feature Alistair Francis
2021-05-05 23:22 ` [PULL v2 23/42] target/riscv: Add ePMP CSR access functions Alistair Francis
2021-05-05 23:22 ` [PULL v2 24/42] target/riscv: Implementation of enhanced PMP (ePMP) Alistair Francis
2021-05-05 23:22 ` [PULL v2 25/42] target/riscv: Add a config option for ePMP Alistair Francis
2021-05-05 23:22 ` [PULL v2 26/42] target/riscv/pmp: Remove outdated comment Alistair Francis
2021-05-05 23:22 ` [PULL v2 27/42] target/riscv: Add ePMP support for the Ibex CPU Alistair Francis
2021-05-05 23:22 ` [PULL v2 28/42] target/riscv: fix vrgather macro index variable type bug Alistair Francis
2021-05-05 23:22 ` [PULL v2 29/42] target/riscv: fix exception index on instruction access fault Alistair Francis
2021-05-05 23:23 ` [PULL v2 30/42] hw/riscv: Fix OT IBEX reset vector Alistair Francis
2021-05-05 23:23 ` [PULL v2 31/42] fpu/softfloat: set invalid excp flag for RISC-V muladd instructions Alistair Francis
2021-05-05 23:23 ` [PULL v2 32/42] target/riscv: fix a typo with interrupt names Alistair Francis
2021-05-05 23:23 ` [PULL v2 33/42] target/riscv: Remove the hardcoded RVXLEN macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 34/42] target/riscv: Remove the hardcoded SSTATUS_SD macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 35/42] target/riscv: Remove the hardcoded HGATP_MODE macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 36/42] target/riscv: Remove the hardcoded MSTATUS_SD macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 37/42] target/riscv: Remove the hardcoded SATP_MODE macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 38/42] target/riscv: Remove the unused HSTATUS_WPRI macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 39/42] target/riscv: Remove an unused CASE_OP_32_64 macro Alistair Francis
2021-05-05 23:23 ` [PULL v2 40/42] target/riscv: Consolidate RV32/64 32-bit instructions Alistair Francis
2021-05-05 23:23 ` [PULL v2 41/42] target/riscv: Consolidate RV32/64 16-bit instructions Alistair Francis
2021-05-05 23:23 ` [PULL v2 42/42] target/riscv: Fix the RV64H decode comment Alistair Francis
2021-05-11  8:29 ` [PULL v2 00/42] riscv-to-apply queue Peter Maydell
2021-05-11 10:17   ` Alistair Francis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210505232312.4175486-16-alistair.francis@wdc.com \
    --to=alistair.francis@wdc.com \
    --cc=alistair23@gmail.com \
    --cc=bmeng.cn@gmail.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).