From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58963) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cQ90N-0004YU-Cu for qemu-devel@nongnu.org; Sun, 08 Jan 2017 03:39:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cQ90L-0000No-93 for qemu-devel@nongnu.org; Sun, 08 Jan 2017 03:39:07 -0500 From: Marcin Krzeminski Date: Sun, 8 Jan 2017 09:38:52 +0100 Message-Id: <20170108083854.5006-2-mar.krzeminski@gmail.com> In-Reply-To: <20170108083854.5006-1-mar.krzeminski@gmail.com> References: <20170108083854.5006-1-mar.krzeminski@gmail.com> Subject: [Qemu-devel] [PATCH v3 1/3] block: m25p80: Add Quad Page Program 4byte List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, edgar.iglesias@xilinx.com Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, clg@kaod.org, mar.krzeminski@gmail.com Some flash chips have additional page program opcode that takes only 4 byte address. This commit adds support for such command in Qemu. Signed-off-by: Marcin Krzeminski Reviewed-by: Edgar E. Iglesias --- hw/block/m25p80.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index e3c1166..6dff81b 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -326,6 +326,7 @@ typedef enum { PP4_4 = 0x3e, DPP = 0xa2, QPP = 0x32, + QPP_4 = 0x34, ERASE_4K = 0x20, ERASE4_4K = 0x21, @@ -574,6 +575,7 @@ 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: @@ -607,6 +609,7 @@ 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: @@ -874,6 +877,7 @@ 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: -- 2.9.3