diff mbox series

[v2,1/3] environment: distro: Add SF distro command

Message ID 20200410182631.11951-2-jagan@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series environment: distro: Add SF distro support | expand

Commit Message

Jagan Teki April 10, 2020, 6:26 p.m. UTC 
Add distro boot command support for SPI flash (SF).

This distro boot will read the boot script at specific
location at the flash and start sourcing the same.

This file need to include on required include/config
file.

Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- new patch

 include/environment/distro/sf.h | 41 +++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 include/environment/distro/sf.h

Comments

Tom Rini April 15, 2020, 8 p.m. UTC | #1 
On Fri, Apr 10, 2020 at 11:56:29PM +0530, Jagan Teki wrote:

> Add distro boot command support for SPI flash (SF).
> 
> This distro boot will read the boot script at specific
> location at the flash and start sourcing the same.
> 
> This file need to include on required include/config
> file.
> 
> Cc: Tom Rini <trini@konsulko.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Tom Rini <trini@konsulko.com>
diff mbox series

Patch

diff --git a/include/environment/distro/sf.h b/include/environment/distro/sf.h
new file mode 100644
index 0000000000..e793be06c6
--- /dev/null
+++ b/include/environment/distro/sf.h
@@ -0,0 +1,41 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Amarula Solutions(India)
+ *
+ * SF distro configurations.
+ */
+
+#ifndef __DISTRO_SF_CONFIG_H
+#define __DISTRO_SF_CONFIG_H
+
+#if CONFIG_IS_ENABLED(CMD_SF)
+#define BOOTENV_SHARED_SF(devtypel)				\
+	#devtypel "_boot=" 					\
+	"if " #devtypel " probe ${busnum}; then "		\
+		"devtype=" #devtypel "; "	  		\
+		"run scan_sf_for_scripts; "	  		\
+	"fi\0"
+#define BOOTENV_DEV_SF(devtypeu, devtypel, instance) 		\
+	"bootcmd_" #devtypel #instance "=" 			\
+		"busnum=" #instance "; " 			\
+		"run " #devtypel "_boot\0"
+#define BOOTENV_DEV_NAME_SF(devtypeu, devtypel, instance) 	\
+	#devtypel #instance " "
+#else
+#define BOOTENV_SHARED_SF(devtypel)
+#define BOOTENV_DEV_SF \
+	BOOT_TARGET_DEVICES_references_SF_without_CONFIG_CMD_SF
+#define BOOTENV_DEV_NAME_SF \
+	BOOT_TARGET_DEVICES_references_SF_without_CONFIG_CMD_SF
+
+#endif /* CONFIG_CMD_SF */
+
+#define BOOTENV_SF \
+	BOOTENV_SHARED_SF(sf) \
+	"scan_sf_for_scripts="					\
+		"${devtype} read ${scriptaddr} "		\
+			"${script_offset_f} ${script_size_f}; "	\
+		"source ${scriptaddr}; "			\
+		"echo SCRIPT FAILED: continuing...\0"
+
+#endif /* __DISTRO_SF_CONFIG_H */