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hw/riscv: sifive_u: Connect a DMA controller

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SiFive FU540 SoC integrates a platform DMA controller with 4 DMA
channels. This connects the exsiting SiFive PDMA model to the SoC,
and adds its device tree data as well.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1598924352-89526-17-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Bin Meng 2020-09-01 09:39:11 +08:00 • committed by Alistair Francis
parent a47ef6e93a
commit 834e027a34
3 changed files with 42 additions and 0 deletions
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11
include/hw/riscv/sifive_u.h
View file

@ -19,6 +19,7 @@
#ifndef HW_SIFIVE_U_H
#define HW_SIFIVE_U_H
#include "hw/dma/sifive_pdma.h"
#include "hw/net/cadence_gem.h"
#include "hw/riscv/riscv_hart.h"
#include "hw/riscv/sifive_cpu.h"
@ -43,6 +44,7 @@ typedef struct SiFiveUSoCState {
SiFiveUPRCIState prci;
SIFIVEGPIOState gpio;
SiFiveUOTPState otp;
SiFivePDMAState dma;
CadenceGEMState gem;
uint32_t serial;
@ -72,6 +74,7 @@ enum {
SIFIVE_U_MROM,
SIFIVE_U_CLINT,
SIFIVE_U_L2CC,
SIFIVE_U_PDMA,
SIFIVE_U_L2LIM,
SIFIVE_U_PLIC,
SIFIVE_U_PRCI,
@ -108,6 +111,14 @@ enum {
SIFIVE_U_GPIO_IRQ13 = 20,
SIFIVE_U_GPIO_IRQ14 = 21,
SIFIVE_U_GPIO_IRQ15 = 22,
SIFIVE_U_PDMA_IRQ0 = 23,
SIFIVE_U_PDMA_IRQ1 = 24,
SIFIVE_U_PDMA_IRQ2 = 25,
SIFIVE_U_PDMA_IRQ3 = 26,
SIFIVE_U_PDMA_IRQ4 = 27,
SIFIVE_U_PDMA_IRQ5 = 28,
SIFIVE_U_PDMA_IRQ6 = 29,
SIFIVE_U_PDMA_IRQ7 = 30,
SIFIVE_U_GEM_IRQ = 0x35
};