From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54451) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9nGu-0006BG-9l for qemu-devel@nongnu.org; Wed, 01 Nov 2017 03:17:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9nGn-0001Pr-Qy for qemu-devel@nongnu.org; Wed, 01 Nov 2017 03:17:08 -0400 Received: from mail-lf0-x243.google.com ([2a00:1450:4010:c07::243]:55908) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e9nGn-0001OS-JX for qemu-devel@nongnu.org; Wed, 01 Nov 2017 03:17:01 -0400 Received: by mail-lf0-x243.google.com with SMTP id e143so1459096lfg.12 for ; Wed, 01 Nov 2017 00:17:01 -0700 (PDT) From: Francisco Iglesias Date: Wed, 1 Nov 2017 08:16:42 +0100 Message-Id: <20171101071652.19375-4-frasse.iglesias@gmail.com> In-Reply-To: <20171101071652.19375-1-frasse.iglesias@gmail.com> References: <20171101071652.19375-1-frasse.iglesias@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v6 03/13] m25p80: Add support for BRRD/BRWR and BULK_ERASE (0x60) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: edgari@xilinx.com, alistai@xilinx.com, francisco.iglesias@feimtech.se, mar.krzeminski@gmail.com Add support for the bank address register access commands (BRRD/BRWR) and the BULK_ERASE (0x60) command. Signed-off-by: Francisco Iglesias Acked-by: Marcin Krzemiński --- hw/block/m25p80.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index 12ff656..3f8154b 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -331,7 +331,10 @@ typedef enum { WRDI = 0x4, RDSR = 0x5, WREN = 0x6, + BRRD = 0x16, + BRWR = 0x17, JEDEC_READ = 0x9f, + BULK_ERASE_60 = 0x60, BULK_ERASE = 0xc7, READ_FSR = 0x70, RDCR = 0x15, @@ -704,6 +707,7 @@ static void complete_collecting_data(Flash *s) s->write_enable = false; } break; + case BRWR: case EXTEND_ADDR_WRITE: s->ear = s->data[0]; break; @@ -1041,6 +1045,7 @@ static void decode_new_cmd(Flash *s, uint32_t value) s->state = STATE_READING_DATA; break; + case BULK_ERASE_60: case BULK_ERASE: if (s->write_enable) { DB_PRINT_L(0, "chip erase\n"); @@ -1058,12 +1063,14 @@ static void decode_new_cmd(Flash *s, uint32_t value) case EX_4BYTE_ADDR: s->four_bytes_address_mode = false; break; + case BRRD: case EXTEND_ADDR_READ: s->data[0] = s->ear; s->pos = 0; s->len = 1; s->state = STATE_READING_DATA; break; + case BRWR: case EXTEND_ADDR_WRITE: if (s->write_enable) { s->needed_bytes = 1; -- 2.9.3