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From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com,
	alistair23@gmail.com
Subject: [PATCH v2 1/3] char: ibex_uart: Update the register layout
Date: Fri,  9 Jul 2021 13:38:30 +1000	[thread overview]
Message-ID: <25c8377d32f3e0f0a1a862c8a5092f8a9e3f9928.1625801868.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1625801868.git.alistair.francis@wdc.com>

Update the register layout to match the latest OpenTitan bitstream.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 hw/char/ibex_uart.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/hw/char/ibex_uart.c b/hw/char/ibex_uart.c
index fe4b6c3c9e..6b0c9330bf 100644
--- a/hw/char/ibex_uart.c
+++ b/hw/char/ibex_uart.c
@@ -42,7 +42,8 @@ REG32(INTR_STATE, 0x00)
     FIELD(INTR_STATE, RX_OVERFLOW, 3, 1)
 REG32(INTR_ENABLE, 0x04)
 REG32(INTR_TEST, 0x08)
-REG32(CTRL, 0x0C)
+REG32(ALERT_TEST, 0x0C)
+REG32(CTRL, 0x10)
     FIELD(CTRL, TX_ENABLE, 0, 1)
     FIELD(CTRL, RX_ENABLE, 1, 1)
     FIELD(CTRL, NF, 2, 1)
@@ -52,25 +53,25 @@ REG32(CTRL, 0x0C)
     FIELD(CTRL, PARITY_ODD, 7, 1)
     FIELD(CTRL, RXBLVL, 8, 2)
     FIELD(CTRL, NCO, 16, 16)
-REG32(STATUS, 0x10)
+REG32(STATUS, 0x14)
     FIELD(STATUS, TXFULL, 0, 1)
     FIELD(STATUS, RXFULL, 1, 1)
     FIELD(STATUS, TXEMPTY, 2, 1)
     FIELD(STATUS, RXIDLE, 4, 1)
     FIELD(STATUS, RXEMPTY, 5, 1)
-REG32(RDATA, 0x14)
-REG32(WDATA, 0x18)
-REG32(FIFO_CTRL, 0x1c)
+REG32(RDATA, 0x18)
+REG32(WDATA, 0x1C)
+REG32(FIFO_CTRL, 0x20)
     FIELD(FIFO_CTRL, RXRST, 0, 1)
     FIELD(FIFO_CTRL, TXRST, 1, 1)
     FIELD(FIFO_CTRL, RXILVL, 2, 3)
     FIELD(FIFO_CTRL, TXILVL, 5, 2)
-REG32(FIFO_STATUS, 0x20)
+REG32(FIFO_STATUS, 0x24)
     FIELD(FIFO_STATUS, TXLVL, 0, 5)
     FIELD(FIFO_STATUS, RXLVL, 16, 5)
-REG32(OVRD, 0x24)
-REG32(VAL, 0x28)
-REG32(TIMEOUT_CTRL, 0x2c)
+REG32(OVRD, 0x28)
+REG32(VAL, 0x2C)
+REG32(TIMEOUT_CTRL, 0x30)
 
 static void ibex_uart_update_irqs(IbexUartState *s)
 {
-- 
2.31.1



WARNING: multiple messages have this Message-ID (diff)
From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: bmeng.cn@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com,
	alistair23@gmail.com
Subject: [PATCH v2 1/3] char: ibex_uart: Update the register layout
Date: Fri,  9 Jul 2021 13:38:30 +1000	[thread overview]
Message-ID: <25c8377d32f3e0f0a1a862c8a5092f8a9e3f9928.1625801868.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1625801868.git.alistair.francis@wdc.com>

Update the register layout to match the latest OpenTitan bitstream.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 hw/char/ibex_uart.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/hw/char/ibex_uart.c b/hw/char/ibex_uart.c
index fe4b6c3c9e..6b0c9330bf 100644
--- a/hw/char/ibex_uart.c
+++ b/hw/char/ibex_uart.c
@@ -42,7 +42,8 @@ REG32(INTR_STATE, 0x00)
     FIELD(INTR_STATE, RX_OVERFLOW, 3, 1)
 REG32(INTR_ENABLE, 0x04)
 REG32(INTR_TEST, 0x08)
-REG32(CTRL, 0x0C)
+REG32(ALERT_TEST, 0x0C)
+REG32(CTRL, 0x10)
     FIELD(CTRL, TX_ENABLE, 0, 1)
     FIELD(CTRL, RX_ENABLE, 1, 1)
     FIELD(CTRL, NF, 2, 1)
@@ -52,25 +53,25 @@ REG32(CTRL, 0x0C)
     FIELD(CTRL, PARITY_ODD, 7, 1)
     FIELD(CTRL, RXBLVL, 8, 2)
     FIELD(CTRL, NCO, 16, 16)
-REG32(STATUS, 0x10)
+REG32(STATUS, 0x14)
     FIELD(STATUS, TXFULL, 0, 1)
     FIELD(STATUS, RXFULL, 1, 1)
     FIELD(STATUS, TXEMPTY, 2, 1)
     FIELD(STATUS, RXIDLE, 4, 1)
     FIELD(STATUS, RXEMPTY, 5, 1)
-REG32(RDATA, 0x14)
-REG32(WDATA, 0x18)
-REG32(FIFO_CTRL, 0x1c)
+REG32(RDATA, 0x18)
+REG32(WDATA, 0x1C)
+REG32(FIFO_CTRL, 0x20)
     FIELD(FIFO_CTRL, RXRST, 0, 1)
     FIELD(FIFO_CTRL, TXRST, 1, 1)
     FIELD(FIFO_CTRL, RXILVL, 2, 3)
     FIELD(FIFO_CTRL, TXILVL, 5, 2)
-REG32(FIFO_STATUS, 0x20)
+REG32(FIFO_STATUS, 0x24)
     FIELD(FIFO_STATUS, TXLVL, 0, 5)
     FIELD(FIFO_STATUS, RXLVL, 16, 5)
-REG32(OVRD, 0x24)
-REG32(VAL, 0x28)
-REG32(TIMEOUT_CTRL, 0x2c)
+REG32(OVRD, 0x28)
+REG32(VAL, 0x2C)
+REG32(TIMEOUT_CTRL, 0x30)
 
 static void ibex_uart_update_irqs(IbexUartState *s)
 {
-- 
2.31.1



  reply	other threads:[~2021-07-09  3:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09  3:38 [PATCH v2 0/3] Updates to the OpenTitan machine Alistair Francis
2021-07-09  3:38 ` Alistair Francis
2021-07-09  3:38 ` Alistair Francis [this message]
2021-07-09  3:38   ` [PATCH v2 1/3] char: ibex_uart: Update the register layout Alistair Francis
2021-07-09  3:38 ` [PATCH v2 2/3] hw/riscv: opentitan: Add the unimplement rv_core_ibex_peri Alistair Francis
2021-07-09  3:38   ` Alistair Francis
2021-07-09  3:38 ` [PATCH v2 3/3] hw/riscv: opentitan: Add the flash alias Alistair Francis
2021-07-09  3:38   ` Alistair Francis
2021-07-09 12:21   ` Bin Meng
2021-07-09 12:21     ` Bin Meng
2021-07-12  5:13     ` Alistair Francis
2021-07-12  5:13       ` Alistair Francis

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