From: Thomas Abraham <thomas.abraham@arm.com>
To: edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org, ard.biesheuvel@linaro.org,
Vishwanatha HG <vishwanatha.hg@arm.com>,
Thomas Abraham <thomas.abraham@arm.com>
Subject: [PATCH 2/6] Platform/ARM/Sgi: add NOR flash platform library implementation
Date: Fri, 23 Mar 2018 12:01:19 +0530 [thread overview]
Message-ID: <1521786683-32320-3-git-send-email-thomas.abraham@arm.com> (raw)
In-Reply-To: <1521786683-32320-1-git-send-email-thomas.abraham@arm.com>
From: Vishwanatha HG <vishwanatha.hg@arm.com>
Add a initial NOR flash driver platform wrapper as part of the platform
library. Access to NOR fash 0 is enabled in this initial implementation.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Vishwanatha HG <vishwanatha.hg@arm.com>
Signed-off-by: Thomas Abraham <thomas.abraham@arm.com>
---
Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c | 60 ++++++++++++++++++++++
.../ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf | 33 ++++++++++++
2 files changed, 93 insertions(+)
create mode 100644 Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c
create mode 100644 Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf
diff --git a/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c
new file mode 100644
index 0000000..5d7efea
--- /dev/null
+++ b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c
@@ -0,0 +1,60 @@
+/** @file
+
+ Copyright (c) 2018, ARM Ltd. All rights reserved.
+
+ This program and the accompanying materials are licensed and made available
+ under the terms and conditions of the BSD License which accompanies this
+ distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ **/
+
+#include <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/NorFlashPlatformLib.h>
+#include <SgiPlatform.h>
+
+STATIC NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
+ {
+ SGI_EXP_SMC_CS0_BASE,
+ SGI_EXP_SMC_CS0_BASE,
+ SIZE_256KB * 255,
+ SIZE_256KB,
+ {0xEBF0B9DF, 0x17d0, 0x4812, { 0xA9, 0x59, 0xCF, 0xD7, 0x92, 0xEE, 0x31, 0x13} }
+ },
+ {
+ SGI_EXP_SMC_CS0_BASE,
+ SGI_EXP_SMC_CS0_BASE + SIZE_256KB * 255,
+ SIZE_64KB * 4,
+ SIZE_64KB,
+ {0x98C111C6, 0xB322, 0x4C33, { 0x95, 0xD5, 0xAF, 0x56, 0xAF, 0x90, 0x18, 0x6A } }
+ },
+};
+
+EFI_STATUS
+NorFlashPlatformInitialization (
+ VOID
+ )
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+NorFlashPlatformGetDevices (
+ OUT NOR_FLASH_DESCRIPTION **NorFlashDevices,
+ OUT UINT32 *Count
+ )
+{
+ if ((NorFlashDevices == NULL) || (Count == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *NorFlashDevices = mNorFlashDevices;
+ *Count = sizeof (mNorFlashDevices) / sizeof (NOR_FLASH_DESCRIPTION);
+
+ return EFI_SUCCESS;
+}
diff --git a/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf
new file mode 100644
index 0000000..a860e5c
--- /dev/null
+++ b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf
@@ -0,0 +1,33 @@
+#/** @file
+#
+# Copyright (c) 2018, ARM Ltd. All rights reserved.
+
+# This program and the accompanying materials are licensed and made available
+# under the terms and conditions of the BSD License which accompanies this
+# distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = NorFlashSgiLib
+ FILE_GUID = 3f021755-6d74-4065-9ee4-98225267b36e
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NorFlashPlatformLib
+
+[Sources.common]
+ NorFlash.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ IoLib
--
2.7.4
next prev parent reply other threads:[~2018-03-23 6:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 6:31 [PATCH 0/6] Platform/ARM/Sgi: Add Arm's SGI platform support Thomas Abraham
2018-03-23 6:31 ` [PATCH 1/6] Platform/ARM/Sgi: Add Platform library implementation Thomas Abraham
2018-03-23 6:31 ` Thomas Abraham [this message]
2018-03-23 6:31 ` [PATCH 3/6] Platform/ARM/Sgi: add initial platform dxe driver implementation Thomas Abraham
2018-03-23 6:31 ` [PATCH 4/6] Platform/ARM/Sgi: add support for virtio block device Thomas Abraham
2018-03-23 6:31 ` [PATCH 5/6] Platform/ARM/Sgi: add the initial set of acpi tables Thomas Abraham
2018-03-23 6:31 ` [PATCH 6/6] Platform/ARM/Sgi: add initial support for ARM SGI platform Thomas Abraham
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1521786683-32320-3-git-send-email-thomas.abraham@arm.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox