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4070e2a64c
This target adds support for the StarFive JH7100 and JH7110 SoCs, based on 6.1, as well as a couple boards equipped with these. Specifications: SoCs: JH7100: - StarFive JH7100 dual-core RISC-V (U74, RC64GC) - additional monitoring (S7) and control (E24) cores - 2Mb L2 cache JH7110: - StarFive JH7110 quad-core RISC-V (U74, RV64GC) - additional monitoring (S7) and control (E24) cores - 2Mb L2 cache Boards: VisionFive1: - JH7100 @ 1GHz - Memory: 8Gb LPDDR4 - 4x USB3.0 - 1x GBit ethernet - AMPak 6236 wifi / bluetooth - audio - powered via USB-C VisionFive2: - JH7110 @ 1.5GHz - Memory: 2/4/8Gb DDR4 - 2x Gbit ethernet - 2x USB3.0 / 2x USB2.0 - eMMC / SDIO - various multimedia input/outputs (MIPI CSI, HDMI, audio) - M.2 key M slot - PoE support - powered via USB-C Installation: Standard SD-card installation via dd-ing the generated image to an SD-card of at least 256Mb. Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
29 lines
792 B
Diff
29 lines
792 B
Diff
From d0c1660c9e88748c9eba81ff3839de54dffba6ad Mon Sep 17 00:00:00 2001
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From: Samin Guo <samin.guo@starfivetech.com>
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Date: Fri, 8 Jan 2021 03:11:04 +0800
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Subject: [PATCH 1006/1024] drivers/tty/serial/8250: update driver for JH7100
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---
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drivers/tty/serial/8250/8250_port.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/drivers/tty/serial/8250/8250_port.c
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+++ b/drivers/tty/serial/8250/8250_port.c
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@@ -72,8 +72,16 @@ static const struct serial8250_config ua
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},
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[PORT_16550] = {
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.name = "16550",
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+#ifdef CONFIG_SOC_STARFIVE
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+ .fifo_size = 16,
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+ .tx_loadsz = 16,
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+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
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+ .rxtrig_bytes = {1, 4, 8, 14},
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+ .flags = UART_CAP_FIFO,
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+#else
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.fifo_size = 1,
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.tx_loadsz = 1,
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+#endif
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},
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[PORT_16550A] = {
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.name = "16550A",
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