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Re: [Qemu-devel] [PATCH 2/4] mips_fulong2e: Fix bios flash size
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH 2/4] mips_fulong2e: Fix bios flash size |
Date: |
Tue, 12 Feb 2019 00:59:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 2/11/19 5:01 AM, BALATON Zoltan wrote:
> According to both the specifications on linux-mips.org referenced in a
This link: https://www.linux-mips.org/wiki/Fulong#Front:
> comment at the beginning of the file and the flash chip part number
> the bios size should be 512k not 1M.
>
> Signed-off-by: BALATON Zoltan <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/mips/mips_fulong2e.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
> index 02549d5c7e..10e6ed585a 100644
> --- a/hw/mips/mips_fulong2e.c
> +++ b/hw/mips/mips_fulong2e.c
> @@ -21,6 +21,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> +#include "cpu.h"
> #include "hw/hw.h"
> #include "hw/i386/pc.h"
> #include "hw/dma/i8257.h"
> @@ -35,7 +36,6 @@
> #include "audio/audio.h"
> #include "qemu/log.h"
> #include "hw/loader.h"
> -#include "hw/mips/bios.h"
> #include "hw/ide.h"
> #include "elf.h"
> #include "hw/isa/vt82c686.h"
> @@ -51,6 +51,8 @@
> #define ENVP_NB_ENTRIES 16
> #define ENVP_ENTRY_SIZE 256
>
> +/* fulong 2e has a 512k flash: Winbond W39L040AP70Z */
> +#define BIOS_SIZE (512 * KiB)
> #define MAX_IDE_BUS 2
>
> /*
> @@ -307,12 +309,9 @@ static void mips_fulong2e_init(MachineState *machine)
> /* fulong 2e has 256M ram. */
> ram_size = 256 * MiB;
>
> - /* fulong 2e has a 1M flash.Winbond W39L040AP70Z */
> - bios_size = 1 * MiB;
> -
> /* allocate RAM */
> memory_region_allocate_system_memory(ram, NULL, "fulong2e.ram",
> ram_size);
> - memory_region_init_ram(bios, NULL, "fulong2e.bios", bios_size,
> + memory_region_init_ram(bios, NULL, "fulong2e.bios", BIOS_SIZE,
> &error_fatal);
> memory_region_set_readonly(bios, true);
>
>