On Thu, Jun 27, 2019 at 1:53 PM Philippe Mathieu-Daudé
<philmd@redhat.com> wrote:
>
> Signed-off-by: Stephen Checkoway <stephen.checkoway@oberlin.edu>
> Message-Id: <20190426162624.55977-6-stephen.checkoway@oberlin.edu>
> [PMD: Extracted from bigger patch]
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> hw/block/pflash_cfi02.c | 11 ++++++++++-
> 1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
> index 1a794fa83c..f1bac480f5 100644
> --- a/hw/block/pflash_cfi02.c
> +++ b/hw/block/pflash_cfi02.c
> @@ -550,6 +550,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
> pfl->wcycle = 0;
> pfl->cmd = 0;
> pfl->status = 0;
> +
> /* Hardcoded CFI table (mostly from SG29 Spansion flash) */
> /* Standard "QRY" string */
> pfl->cfi_table[0x10] = 'Q';
> @@ -575,7 +576,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
> pfl->cfi_table[0x1D] = 0x00;
> /* Vpp max (no Vpp pin) */
> pfl->cfi_table[0x1E] = 0x00;
> - /* Reserved */
> + /* Timeout per single byte/word write (128 ms) */
> pfl->cfi_table[0x1F] = 0x07;
> /* Timeout for min size buffer write (NA) */
> pfl->cfi_table[0x20] = 0x00;
> @@ -614,17 +615,25 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
> pfl->cfi_table[0x32] = 'R';
> pfl->cfi_table[0x33] = 'I';
>
> + /* Extended version 1.0 */
> pfl->cfi_table[0x34] = '1';
> pfl->cfi_table[0x35] = '0';
>
> + /* Address sensitive unlock required. */
> pfl->cfi_table[0x36] = 0x00;
> + /* Erase suspend not supported. */
> pfl->cfi_table[0x37] = 0x00;
> + /* Sector protect not supported. */
> pfl->cfi_table[0x38] = 0x00;
> + /* Temporary sector unprotect not supported. */
> pfl->cfi_table[0x39] = 0x00;
>
> + /* Sector protect/unprotect scheme. */
> pfl->cfi_table[0x3a] = 0x00;
>
> + /* Simultaneous operation not supported. */
> pfl->cfi_table[0x3b] = 0x00;
> + /* Burst mode not supported. */
> pfl->cfi_table[0x3c] = 0x00;
> }
>
> --
> 2.20.1
>
>