Re: [PATCH v2 2/7] riscv/sifive_u: Add QSPI memory region

2019-09-27 Thread Bin Meng
On Fri, Sep 27, 2019 at 8:51 AM Alistair Francis wrote: > > The HiFive Unleashed uses is25wp256 SPI NOR flash. There is currently no > model of this in QEMU, so to allow boot firmware developers to use QEMU > to target the Unleashed let's add a chunk of memory to represent the QSPI0 > memory mappe

[PATCH v2 2/7] riscv/sifive_u: Add QSPI memory region

2019-09-26 Thread Alistair Francis
The HiFive Unleashed uses is25wp256 SPI NOR flash. There is currently no model of this in QEMU, so to allow boot firmware developers to use QEMU to target the Unleashed let's add a chunk of memory to represent the QSPI0 memory mapped flash. This can be targeted using QEMU's -device loader command l