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[90.232.67.40]) by smtp.gmail.com with ESMTPSA id n9sm4721083ljb.1.2017.11.24.13.29.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 Nov 2017 13:29:46 -0800 (PST) From: Francisco Iglesias To: qemu-devel@nongnu.org Date: Fri, 24 Nov 2017 22:29:28 +0100 Message-Id: <20171124212938.7074-4-frasse.iglesias@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20171124212938.7074-1-frasse.iglesias@gmail.com> References: <20171124212938.7074-1-frasse.iglesias@gmail.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4010:c07::243 Subject: [Qemu-devel] [PATCH v8 03/13] m25p80: Add support for BRRD/BRWR and BULK_ERASE (0x60) 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, edgari@xilinx.com, alistai@xilinx.com, francisco.iglesias@feimtech.se, mar.krzeminski@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 9d20120..1d0aa1d 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;