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Ip=[131.228.2.241]; Helo=[mailrelay.int.nokia.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM2PR07MB0897 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 X-Received-From: 157.55.234.108 Subject: [Qemu-devel] [PATCH v2 05/10] m25p80: Add additional flash commands: X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, crosthwaitepeter@gmail.com, clg@fr.ibm.com, clg@kaod.org, pawel.lenkow@itlen.com, rfsw-patches@mlist.emea.nsn-intra.net Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Marcin Krzeminski Page program 4byte/quad and erase 32K sectors 4 bytes. Signed-off-by: Marcin Krzeminski Reviewed-by: Cédric Le Goater --- hw/block/m25p80.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index ca1f882..55b4377 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -297,12 +297,14 @@ typedef enum { PP = 0x02, PP4 = 0x12, + PP4_4 = 0x3e, DPP = 0xa2, QPP = 0x32, ERASE_4K = 0x20, ERASE4_4K = 0x21, ERASE_32K = 0x52, + ERASE4_32K = 0x5c, ERASE_SECTOR = 0xd8, ERASE4_SECTOR = 0xdc, @@ -449,6 +451,7 @@ static void flash_erase(Flash *s, int offset, FlashCMD cmd) capa_to_assert = ER_4K; break; case ERASE_32K: + case ERASE4_32K: len = 32 << 10; capa_to_assert = ER_32K; break; @@ -519,9 +522,11 @@ static inline int get_addr_length(Flash *s) switch (s->cmd_in_progress) { case PP4: + case PP4_4: case READ4: case QIOR4: case ERASE4_4K: + case ERASE4_32K: case ERASE4_SECTOR: case FAST_READ4: case DOR4: @@ -555,6 +560,7 @@ static void complete_collecting_data(Flash *s) case QPP: case PP: case PP4: + case PP4_4: s->state = STATE_PAGE_PROGRAM; break; case READ: @@ -574,6 +580,7 @@ static void complete_collecting_data(Flash *s) case ERASE_4K: case ERASE4_4K: case ERASE_32K: + case ERASE4_32K: case ERASE_SECTOR: case ERASE4_SECTOR: flash_erase(s, s->cur_addr, s->cmd_in_progress); @@ -669,6 +676,7 @@ static void decode_new_cmd(Flash *s, uint32_t value) case ERASE_4K: case ERASE4_4K: case ERASE_32K: + case ERASE4_32K: case ERASE_SECTOR: case ERASE4_SECTOR: case READ: @@ -677,6 +685,7 @@ static void decode_new_cmd(Flash *s, uint32_t value) case QPP: case PP: case PP4: + case PP4_4: s->needed_bytes = get_addr_length(s); s->pos = 0; s->len = 0;