[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 2/2] m25p80: Add the n25q256a SFDP table
|
From: |
Cédric Le Goater |
|
Subject: |
[PATCH 2/2] m25p80: Add the n25q256a SFDP table |
|
Date: |
Thu, 27 Aug 2020 11:11:30 +0200 |
The same values were collected on 4 differents OpenPower systems,
palmettos, romulus and tacoma.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
hw/block/m25p80_sfdp.h | 2 ++
hw/block/m25p80.c | 6 ++++--
hw/block/m25p80_sfdp.c | 49 ++++++++++++++++++++++++++++++++++++++++++
hw/block/Makefile.objs | 2 +-
4 files changed, 56 insertions(+), 3 deletions(-)
create mode 100644 hw/block/m25p80_sfdp.c
diff --git a/hw/block/m25p80_sfdp.h b/hw/block/m25p80_sfdp.h
index b75fd0b0c13f..ca2658a676e0 100644
--- a/hw/block/m25p80_sfdp.h
+++ b/hw/block/m25p80_sfdp.h
@@ -12,4 +12,6 @@
#define M25P80_SFDP_AREA_SIZE 0x100
+extern const uint8_t m25p80_sfdp_n25q256a[M25P80_SFDP_AREA_SIZE];
+
#endif
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index 32925589ec7a..d053bdbb2805 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -233,11 +233,13 @@ static const FlashPartInfo known_devices[] = {
{ INFO("n25q128a11", 0x20bb18, 0, 64 << 10, 256, ER_4K) },
{ INFO("n25q128a13", 0x20ba18, 0, 64 << 10, 256, ER_4K) },
{ INFO("n25q256a11", 0x20bb19, 0, 64 << 10, 512, ER_4K) },
- { INFO("n25q256a13", 0x20ba19, 0, 64 << 10, 512, ER_4K) },
+ { INFO("n25q256a13", 0x20ba19, 0, 64 << 10, 512, ER_4K),
+ .sfdp = m25p80_sfdp_n25q256a },
{ INFO("n25q512a11", 0x20bb20, 0, 64 << 10, 1024, ER_4K) },
{ INFO("n25q512a13", 0x20ba20, 0, 64 << 10, 1024, ER_4K) },
{ INFO("n25q128", 0x20ba18, 0, 64 << 10, 256, 0) },
- { INFO("n25q256a", 0x20ba19, 0, 64 << 10, 512, ER_4K) },
+ { INFO("n25q256a", 0x20ba19, 0, 64 << 10, 512, ER_4K),
+ .sfdp = m25p80_sfdp_n25q256a },
{ INFO("n25q512a", 0x20ba20, 0, 64 << 10, 1024, ER_4K) },
{ INFO_STACKED("n25q00", 0x20ba21, 0x1000, 64 << 10, 2048, ER_4K, 4) },
{ INFO_STACKED("n25q00a", 0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) },
diff --git a/hw/block/m25p80_sfdp.c b/hw/block/m25p80_sfdp.c
new file mode 100644
index 000000000000..def94bd4ea02
--- /dev/null
+++ b/hw/block/m25p80_sfdp.c
@@ -0,0 +1,49 @@
+/*
+ * M25P80 Serial Flash Discoverable Parameter (SFDP)
+ *
+ * Copyright (c) 2020, IBM Corporation.
+ *
+ * This code is licensed under the GPL version 2 or later. See the
+ * COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "m25p80_sfdp.h"
+
+/*
+ * Micron
+ */
+const uint8_t m25p80_sfdp_n25q256a[M25P80_SFDP_AREA_SIZE] = {
+ 0x53, 0x46, 0x44, 0x50, 0x00, 0x01, 0x00, 0xff,
+ 0x00, 0x00, 0x01, 0x09, 0x30, 0x00, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xe5, 0x20, 0xfb, 0xff, 0xff, 0xff, 0xff, 0x0f,
+ 0x29, 0xeb, 0x27, 0x6b, 0x08, 0x3b, 0x27, 0xbb,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x27, 0xbb,
+ 0xff, 0xff, 0x29, 0xeb, 0x0c, 0x20, 0x10, 0xd8,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+};
diff --git a/hw/block/Makefile.objs b/hw/block/Makefile.objs
index 8855c2265639..b65a12c52b52 100644
--- a/hw/block/Makefile.objs
+++ b/hw/block/Makefile.objs
@@ -1,6 +1,6 @@
common-obj-y += block.o cdrom.o hd-geometry.o
common-obj-$(CONFIG_FDC) += fdc.o
-common-obj-$(CONFIG_SSI_M25P80) += m25p80.o
+common-obj-$(CONFIG_SSI_M25P80) += m25p80.o m25p80_sfdp.o
common-obj-$(CONFIG_NAND) += nand.o
common-obj-$(CONFIG_PFLASH_CFI01) += pflash_cfi01.o
common-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
--
2.25.4