From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50812) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cHu1I-0000FB-BW for qemu-devel@nongnu.org; Fri, 16 Dec 2016 10:02:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cHu1F-0005Pq-7y for qemu-devel@nongnu.org; Fri, 16 Dec 2016 10:02:00 -0500 From: Date: Fri, 16 Dec 2016 14:27:41 +0100 Message-ID: <1481894862-14102-2-git-send-email-marcin.krzeminski@nokia.com> In-Reply-To: <1481894862-14102-1-git-send-email-marcin.krzeminski@nokia.com> References: <1481894862-14102-1-git-send-email-marcin.krzeminski@nokia.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 1/2] block: m25p80: Add Quad Page Program 4byte version op List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org, rfsw-patches@mlist.nokia.com, clg@kaod.org From: Marcin Krzeminski 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 --- 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