From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34212) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDB5s-0003wG-1a for qemu-devel@nongnu.org; Wed, 15 Jun 2016 09:42:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDB5n-0001Cj-9N for qemu-devel@nongnu.org; Wed, 15 Jun 2016 09:42:56 -0400 Received: from mail-am1on0138.outbound.protection.outlook.com ([157.56.112.138]:43296 helo=emea01-am1-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDB5m-0001Bd-J6 for qemu-devel@nongnu.org; Wed, 15 Jun 2016 09:42:51 -0400 From: Date: Wed, 15 Jun 2016 15:41:07 +0200 Message-ID: <1465998071-7355-6-git-send-email-marcin.krzeminski@nokia.com> In-Reply-To: <1465998071-7355-1-git-send-email-marcin.krzeminski@nokia.com> References: <1465998071-7355-1-git-send-email-marcin.krzeminski@nokia.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH 5/9] m25p80: Add additional flash commands: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: crosthwaitepeter@gmail.com, pawel.lenkow@itlen.com, rfsw-patches@mlist.emea.nsn-intra.net, peter.maydell@linaro.org, clg@fr.ibm.com From: Marcin Krzeminski Page program 4byte/quad and erase 32K sectors 4 bytes. Signed-off-by: Marcin Krzeminski --- 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; -- 2.7.4