From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Tue, 22 Sep 2020 11:18:55 +0000 (-0600)
Subject: microblaze: Add support for distro boot
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=44d2be8d6aa5b73a8d8ca1b1d36d2e1e794f449d;p=u-boot.git

microblaze: Add support for distro boot

Add distro boot support for microblaze and enable jtag, qspi,
dhcp, pxe boot targets for distro boot.
Enable DISTRO_DEFAULTS config in microblaze defconfig and also
enable support for spi xilinx driver & spi vendors to access
spi flash by distro boot.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index bfbdb49289..df79206ac2 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -12,6 +12,7 @@ CONFIG_XILINX_MICROBLAZE0_USE_BARREL=1
 CONFIG_XILINX_MICROBLAZE0_USE_DIV=1
 CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=1
 CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"
+CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_BOOTDELAY=-1
@@ -26,8 +27,6 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_OS_BASE=0x2c060000
-CONFIG_HUSH_PARSER=y
-# CONFIG_AUTO_COMPLETE is not set
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "
 CONFIG_CMD_IMLS=y
 CONFIG_CMD_SPL=y
@@ -35,10 +34,7 @@ CONFIG_CMD_ASKENV=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_SAVES=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
 CONFIG_CMD_TFTPPUT=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_JFFS2=y
 CONFIG_SPL_OF_CONTROL=y
@@ -56,6 +52,12 @@ CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
 CONFIG_FLASH_CFI_MTD=y
 CONFIG_SYS_FLASH_PROTECTION=y
 CONFIG_SYS_FLASH_CFI=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHY_ATHEROS=y
 CONFIG_PHY_BROADCOM=y
 CONFIG_PHY_DAVICOM=y
@@ -71,6 +73,7 @@ CONFIG_XILINX_AXIEMAC=y
 CONFIG_XILINX_EMACLITE=y
 CONFIG_SYS_NS16550=y
 CONFIG_XILINX_UARTLITE=y
+CONFIG_XILINX_SPI=y
 CONFIG_SYSRESET_GPIO=y
 CONFIG_SYSRESET_MICROBLAZE=y
 CONFIG_WDT=y
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 642de612b7..2b41242350 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -125,11 +125,54 @@
 #define	CONFIG_SYS_LOAD_ADDR	0
 
 #define	CONFIG_HOSTNAME		"microblaze-generic"
-#define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
 
 /* architecture dependent code */
 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
 
+#if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
+#define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
+#else
+#define BOOT_TARGET_DEVICES_PXE(func)
+#endif
+
+#if defined(CONFIG_CMD_DHCP)
+#define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
+#else
+#define BOOT_TARGET_DEVICES_DHCP(func)
+#endif
+
+#if defined(CONFIG_SPI_FLASH)
+# define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na)
+#else
+# define BOOT_TARGET_DEVICES_QSPI(func)
+#endif
+
+#define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
+	"bootcmd_qspi=sf probe 0 0 0 && " \
+	"sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \
+	"echo QSPI: Trying to boot script at ${scriptaddr} && " \
+	"source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
+	"qspi "
+
+#define BOOT_TARGET_DEVICES_JTAG(func)	func(JTAG, jtag, na)
+
+#define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
+	"bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
+		"source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
+	"jtag "
+
+#define BOOT_TARGET_DEVICES(func) \
+	BOOT_TARGET_DEVICES_JTAG(func) \
+	BOOT_TARGET_DEVICES_QSPI(func)  \
+	BOOT_TARGET_DEVICES_DHCP(func) \
+	BOOT_TARGET_DEVICES_PXE(func)
+
+#include <config_distro_bootcmd.h>
+
 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"unlock=yes\0"\
@@ -140,7 +183,9 @@
 	"nc=setenv stdout nc;"\
 	"setenv stdin nc\0" \
 	"serial=setenv stdout serial;"\
-	"setenv stdin serial\0"
+	"setenv stdin serial\0"\
+	"script_size_f=0x40000\0"\
+	BOOTENV
 #endif
 
 #if defined(CONFIG_XILINX_AXIEMAC)