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* [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command
@ 2010-04-30 22:19 Michael Walle
  2010-05-01  6:58 ` Stefan Weil
  0 siblings, 1 reply; 5+ messages in thread
From: Michael Walle @ 2010-04-30 22:19 UTC (permalink / raw)
  To: qemu-devel

Add support to read manufacturer and device ID. For everything else (eg.
lock bits) 0 is returned.
---
 hw/pflash_cfi01.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index dfdced9..2d30968 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -165,6 +165,22 @@ static uint32_t pflash_read (pflash_t *pfl, 
target_phys_addr_t offset,
         ret = pfl->status;
         DPRINTF("%s: status %x\n", __func__, ret);
         break;
+    case 0x90:
+        switch (boff) {
+        case 0:
+            ret = pfl->ident[0] << 8 | pfl->ident[1];
+            DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
+            break;
+        case 1:
+            ret = pfl->ident[2] << 8 | pfl->ident[3];
+            DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
+            break;
+        default:
+            DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff);
+            ret = 0;
+            break;
+        }
+        break;
     case 0x98: /* Query mode */
         if (boff > pfl->cfi_len)
             ret = 0;
@@ -290,6 +306,10 @@ static void pflash_write(pflash_t *pfl, 
target_phys_addr_t offset,
             DPRINTF("%s: Read status register\n", __func__);
             pfl->cmd = cmd;
             return;
+        case 0x90: /* Read Device ID */
+            DPRINTF("%s: Read Device information\n", __func__);
+            pfl->cmd = cmd;
+            return;
         case 0x98: /* CFI query */
             DPRINTF("%s: CFI query\n", __func__);
             break;

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command
  2010-04-30 22:19 [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command Michael Walle
@ 2010-05-01  6:58 ` Stefan Weil
  2010-05-01 17:34   ` Michael Walle
  0 siblings, 1 reply; 5+ messages in thread
From: Stefan Weil @ 2010-05-01  6:58 UTC (permalink / raw)
  To: Michael Walle; +Cc: qemu-devel

Am 01.05.2010 00:19, schrieb Michael Walle:
> Add support to read manufacturer and device ID. For everything else (eg.
> lock bits) 0 is returned.
>    

Signed-off-by is missing.

> ---
>   hw/pflash_cfi01.c |   20 ++++++++++++++++++++
>   1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
> index dfdced9..2d30968 100644
> --- a/hw/pflash_cfi01.c
> +++ b/hw/pflash_cfi01.c
> @@ -165,6 +165,22 @@ static uint32_t pflash_read (pflash_t *pfl,
> target_phys_addr_t offset,
>    

The patch is damaged here. Use "git send-email" to send your patch.

>           ret = pfl->status;
>           DPRINTF("%s: status %x\n", __func__, ret);
>           break;
> +    case 0x90:
> +        switch (boff) {
> +        case 0:
> +            ret = pfl->ident[0]<<  8 | pfl->ident[1];
> +            DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
> +            break;
> +        case 1:
> +            ret = pfl->ident[2]<<  8 | pfl->ident[3];
> +            DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
> +            break;
> +        default:
> +            DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff);
> +            ret = 0;
> +            break;
> +        }
> +        break;
>       case 0x98: /* Query mode */
>           if (boff>  pfl->cfi_len)
>               ret = 0;
> @@ -290,6 +306,10 @@ static void pflash_write(pflash_t *pfl,
> target_phys_addr_t offset,
>    

The patch is damaged here.

>               DPRINTF("%s: Read status register\n", __func__);
>               pfl->cmd = cmd;
>               return;
> +        case 0x90: /* Read Device ID */
> +            DPRINTF("%s: Read Device information\n", __func__);
> +            pfl->cmd = cmd;
> +            return;
>           case 0x98: /* CFI query */
>               DPRINTF("%s: CFI query\n", __func__);
>               break;
>    

Regards,
Stefan

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command
  2010-05-01  6:58 ` Stefan Weil
@ 2010-05-01 17:34   ` Michael Walle
  2010-05-04 22:02     ` [Qemu-devel] " Michael Walle
  2010-05-21  9:57     ` [Qemu-devel] " Aurelien Jarno
  0 siblings, 2 replies; 5+ messages in thread
From: Michael Walle @ 2010-05-01 17:34 UTC (permalink / raw)
  To: qemu-devel; +Cc: Michael Walle

Add support to read manufacturer and device ID. For everything else (eg.
lock bits) 0 is returned.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 hw/pflash_cfi01.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index 6b2adba..bc901e6 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset,
         ret = pfl->status;
         DPRINTF("%s: status %x\n", __func__, ret);
         break;
+    case 0x90:
+        switch (boff) {
+        case 0:
+            ret = pfl->ident[0] << 8 | pfl->ident[1];
+            DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
+            break;
+        case 1:
+            ret = pfl->ident[2] << 8 | pfl->ident[3];
+            DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
+            break;
+        default:
+            DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff);
+            ret = 0;
+            break;
+        }
+        break;
     case 0x98: /* Query mode */
         if (boff > pfl->cfi_len)
             ret = 0;
@@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
             DPRINTF("%s: Read status register\n", __func__);
             pfl->cmd = cmd;
             return;
+        case 0x90: /* Read Device ID */
+            DPRINTF("%s: Read Device information\n", __func__);
+            pfl->cmd = cmd;
+            return;
         case 0x98: /* CFI query */
             DPRINTF("%s: CFI query\n", __func__);
             break;
-- 
1.5.6.5

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [Qemu-devel] Re: [PATCH] pflash_cfi01: add device ID read command
  2010-05-01 17:34   ` Michael Walle
@ 2010-05-04 22:02     ` Michael Walle
  2010-05-21  9:57     ` [Qemu-devel] " Aurelien Jarno
  1 sibling, 0 replies; 5+ messages in thread
From: Michael Walle @ 2010-05-04 22:02 UTC (permalink / raw)
  To: qemu-devel


Ping for this patch. Anything wrong with it?

Am Saturday 01 May 2010 19:34:06 schrieb Michael Walle:
> Add support to read manufacturer and device ID. For everything else (eg.
> lock bits) 0 is returned.
>
> Signed-off-by: Michael Walle <michael@walle.cc>
> ---
>  hw/pflash_cfi01.c |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
> index 6b2adba..bc901e6 100644
> --- a/hw/pflash_cfi01.c
> +++ b/hw/pflash_cfi01.c
> @@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl,
> target_phys_addr_t offset, ret = pfl->status;
>          DPRINTF("%s: status %x\n", __func__, ret);
>          break;
> +    case 0x90:
> +        switch (boff) {
> +        case 0:
> +            ret = pfl->ident[0] << 8 | pfl->ident[1];
> +            DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
> +            break;
> +        case 1:
> +            ret = pfl->ident[2] << 8 | pfl->ident[3];
> +            DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
> +            break;
> +        default:
> +            DPRINTF("%s: Read Device Information boff=%x\n", __func__,
> boff); +            ret = 0;
> +            break;
> +        }
> +        break;
>      case 0x98: /* Query mode */
>          if (boff > pfl->cfi_len)
>              ret = 0;
> @@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl,
> target_phys_addr_t offset, DPRINTF("%s: Read status register\n", __func__);
>              pfl->cmd = cmd;
>              return;
> +        case 0x90: /* Read Device ID */
> +            DPRINTF("%s: Read Device information\n", __func__);
> +            pfl->cmd = cmd;
> +            return;
>          case 0x98: /* CFI query */
>              DPRINTF("%s: CFI query\n", __func__);
>              break;

-- 
wkr michael

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command
  2010-05-01 17:34   ` Michael Walle
  2010-05-04 22:02     ` [Qemu-devel] " Michael Walle
@ 2010-05-21  9:57     ` Aurelien Jarno
  1 sibling, 0 replies; 5+ messages in thread
From: Aurelien Jarno @ 2010-05-21  9:57 UTC (permalink / raw)
  To: Michael Walle; +Cc: qemu-devel

On Sat, May 01, 2010 at 07:34:06PM +0200, Michael Walle wrote:
> Add support to read manufacturer and device ID. For everything else (eg.
> lock bits) 0 is returned.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Thanks, applied.

> ---
>  hw/pflash_cfi01.c |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
> 
> diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
> index 6b2adba..bc901e6 100644
> --- a/hw/pflash_cfi01.c
> +++ b/hw/pflash_cfi01.c
> @@ -166,6 +166,22 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset,
>          ret = pfl->status;
>          DPRINTF("%s: status %x\n", __func__, ret);
>          break;
> +    case 0x90:
> +        switch (boff) {
> +        case 0:
> +            ret = pfl->ident[0] << 8 | pfl->ident[1];
> +            DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret);
> +            break;
> +        case 1:
> +            ret = pfl->ident[2] << 8 | pfl->ident[3];
> +            DPRINTF("%s: Device ID Code %04x\n", __func__, ret);
> +            break;
> +        default:
> +            DPRINTF("%s: Read Device Information boff=%x\n", __func__, boff);
> +            ret = 0;
> +            break;
> +        }
> +        break;
>      case 0x98: /* Query mode */
>          if (boff > pfl->cfi_len)
>              ret = 0;
> @@ -283,6 +299,10 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset,
>              DPRINTF("%s: Read status register\n", __func__);
>              pfl->cmd = cmd;
>              return;
> +        case 0x90: /* Read Device ID */
> +            DPRINTF("%s: Read Device information\n", __func__);
> +            pfl->cmd = cmd;
> +            return;
>          case 0x98: /* CFI query */
>              DPRINTF("%s: CFI query\n", __func__);
>              break;
> -- 
> 1.5.6.5
> 
> 
> 
> 

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
aurelien@aurel32.net                 http://www.aurel32.net

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-05-21  9:57 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-04-30 22:19 [Qemu-devel] [PATCH] pflash_cfi01: add device ID read command Michael Walle
2010-05-01  6:58 ` Stefan Weil
2010-05-01 17:34   ` Michael Walle
2010-05-04 22:02     ` [Qemu-devel] " Michael Walle
2010-05-21  9:57     ` [Qemu-devel] " Aurelien Jarno

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