[U-Boot] [PATCH 1/2] arm: zynq: Define distro boot commnads for qspi, nand and nor

Michal Simek michal.simek at xilinx.com
Mon Jan 28 08:35:50 UTC 2019


From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>

This patch adds distro boot commands for qspi, nand and nor.
The distro boot commands now reads the script from flash offset
of 15.75MB and executes it.

Setup default location via script_offset_f to 15.75MB to match the most
xilinx reference boards for qspi, nand and set the same using
script_offset_nor to 0xE2EC0000 for nor.
256kB allocated space for script size (script_size_f) should be more
than enough to cover custom boot logic.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 include/configs/zynq-common.h | 48 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index fc5c8ddbd877..a285fcdece73 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -139,14 +139,58 @@
 #define BOOT_TARGET_DEVICES_DHCP(func)
 #endif
 
+#if defined(CONFIG_ZYNQ_QSPI)
+# define BOOT_TARGET_DEVICES_QSPI(func)	func(QSPI, qspi, na)
+#else
+# define BOOT_TARGET_DEVICES_QSPI(func)
+#endif
+
+#if defined(CONFIG_NAND_ZYNQ)
+# define BOOT_TARGET_DEVICES_NAND(func)	func(NAND, nand, na)
+#else
+# define BOOT_TARGET_DEVICES_NAND(func)
+#endif
+
+#if defined(CONFIG_MTD_NOR_FLASH)
+# define BOOT_TARGET_DEVICES_NOR(func)	func(NOR, nor, na)
+#else
+# define BOOT_TARGET_DEVICES_NOR(func)
+#endif
+
 #define BOOTENV_DEV_XILINX(devtypeu, devtypel, instance) \
 	"bootcmd_xilinx=run $modeboot\0"
 
 #define BOOTENV_DEV_NAME_XILINX(devtypeu, devtypel, instance) \
 	"xilinx "
 
+#define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
+	"bootcmd_qspi=sf probe 0 0 0 && " \
+		      "sf read $scriptaddr $script_offset_f $script_size_f && " \
+		      "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
+	"qspi "
+
+#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
+	"bootcmd_nand=nand info && " \
+		      "nand read $scriptaddr $script_offset_f $script_size_f && " \
+		      "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
+	"nand "
+
+#define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \
+	"bootcmd_nor=cp.b $scropt_offset_nor $scriptaddr $script_size_f && " \
+		     "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \
+	"nor "
+
 #define BOOT_TARGET_DEVICES(func) \
 	BOOT_TARGET_DEVICES_MMC(func) \
+	BOOT_TARGET_DEVICES_QSPI(func) \
+	BOOT_TARGET_DEVICES_NAND(func) \
+	BOOT_TARGET_DEVICES_NOR(func) \
 	BOOT_TARGET_DEVICES_USB(func) \
 	BOOT_TARGET_DEVICES_PXE(func) \
 	BOOT_TARGET_DEVICES_DHCP(func) \
@@ -165,6 +209,10 @@
 	"nor_flash_off=0xE2100000\0"	\
 	"fdt_high=0x20000000\0"		\
 	"initrd_high=0x20000000\0"	\
+	"scriptaddr=0x20000\0"	\
+	"script_offser_nor=0xE2FC0000\0"	\
+	"script_offset_f=0xFC0000\0"	\
+	"script_size_f=0x40000\0"	\
 	"loadbootenv_addr=0x2000000\0" \
 	"fdt_addr_r=0x1f00000\0"        \
 	"pxefile_addr_r=0x2000000\0"    \
-- 
1.9.1



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