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Re: [Qemu-arm] [Qemu-devel] [PATCH 1/2] block: m25p80: Add Quad Page Pro
From: |
Edgar E. Iglesias |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH 1/2] block: m25p80: Add Quad Page Program 4byte version op |
Date: |
Fri, 16 Dec 2016 17:18:50 +0100 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Fri, Dec 16, 2016 at 02:27:41PM +0100, address@hidden wrote:
> From: Marcin Krzeminski <address@hidden>
>
> Some flash chips has additional page program opcode that
> takes only 4 byte address. This commit adds support
> for such command in Qemu.
>
> Signed-off-by: Marcin Krzeminski <address@hidden>
Reviewed-by: Edgar E. Iglesias <address@hidden>
> ---
> hw/block/m25p80.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
> index d29ff4c..2bc7028 100644
> --- a/hw/block/m25p80.c
> +++ b/hw/block/m25p80.c
> @@ -325,6 +325,7 @@ typedef enum {
> PP4_4 = 0x3e,
> DPP = 0xa2,
> QPP = 0x32,
> + QPP_4 = 0x34,
>
> ERASE_4K = 0x20,
> ERASE4_4K = 0x21,
> @@ -573,6 +574,7 @@ static inline int get_addr_length(Flash *s)
> switch (s->cmd_in_progress) {
> case PP4:
> case PP4_4:
> + case QPP_4:
> case READ4:
> case QIOR4:
> case ERASE4_4K:
> @@ -606,6 +608,7 @@ static void complete_collecting_data(Flash *s)
> switch (s->cmd_in_progress) {
> case DPP:
> case QPP:
> + case QPP_4:
> case PP:
> case PP4:
> case PP4_4:
> @@ -873,6 +876,7 @@ static void decode_new_cmd(Flash *s, uint32_t value)
> case READ4:
> case DPP:
> case QPP:
> + case QPP_4:
> case PP:
> case PP4:
> case PP4_4:
> --
> 2.7.4
>
>
[Qemu-arm] [PATCH 1/2] block: m25p80: Add Quad Page Program 4byte version op, marcin.krzeminski, 2016/12/16
- Re: [Qemu-arm] [Qemu-devel] [PATCH 1/2] block: m25p80: Add Quad Page Program 4byte version op,
Edgar E. Iglesias <=
Re: [Qemu-arm] [Qemu-devel] [PATCH 0/2]block: m25p80: Improve mt25qu01g chip model, no-reply, 2016/12/16