X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fconfigs%2Fmicroblaze-generic.h;h=486787e1479694b9c52c94084afc1c71eb3eb449;hb=f763be224fa78893384416734419d8e052c1c5ef;hp=17f53baf908cb177e70321cc01ce14317193dd40;hpb=a19b0dd62d7b8efc658fa1aa685ff5665878f3ee;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 17f53ba..486787e 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -3,23 +3,7 @@
  *
  * Michal SIMEK <monstr@monstr.eu>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H
@@ -34,7 +18,7 @@
 /* Open Firmware DTS */
 #define CONFIG_OF_CONTROL	1
 #define CONFIG_OF_EMBED		1
-#define CONFIG_DEFAULT_DEVICE_TREE microblaze
+#define CONFIG_DEFAULT_DEVICE_TREE microblaze-generic
 
 /* linear and spi flash memory */
 #ifdef XILINX_FLASH_START
@@ -216,7 +200,8 @@
 # define CONFIG_SYS_MAX_FLASH_SECT	512
 /* hardware flash protection */
 # define CONFIG_SYS_FLASH_PROTECTION
-
+/* use buffered writes (20x faster) */
+# define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
 # ifdef	RAMENV
 #  define CONFIG_ENV_IS_NOWHERE	1
 #  define CONFIG_ENV_SIZE	0x1000
@@ -415,7 +400,6 @@
 
 /* architecture dependent code */
 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
-#define CONFIG_SYS_HZ	1000
 
 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
 
@@ -463,4 +447,64 @@
 # undef CONFIG_PHYLIB
 #endif
 
+/* SPL part */
+#define CONFIG_SPL
+#define CONFIG_CMD_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_BOARD_INIT
+
+#define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
+
+#define CONFIG_SPL_RAM_DEVICE
+#define CONFIG_SPL_NOR_SUPPORT
+
+/* for booting directly linux */
+#define CONFIG_SPL_OS_BOOT
+
+#define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
+					 0x60000)
+#define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
+					 0x40000)
+#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
+					 0x1000000)
+
+/* SP location before relocation, must use scratch RAM */
+/* BRAM start */
+#define CONFIG_SYS_INIT_RAM_ADDR	0x0
+/* BRAM size - will be generated */
+#define CONFIG_SYS_INIT_RAM_SIZE	0x10000
+/* Stack pointer prior relocation, must situated at on-chip RAM */
+#define CONFIG_SYS_SPL_MALLOC_END	(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100
+
+/*
+ * The main reason to do it in this way is that MALLOC_START
+ * can't be defined - common/spl/spl.c
+ */
+#if (CONFIG_SYS_SPL_MALLOC_SIZE != 0)
+# define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_SPL_MALLOC_END - \
+					 CONFIG_SYS_SPL_MALLOC_SIZE)
+# define CONFIG_SPL_STACK_ADDR		CONFIG_SYS_SPL_MALLOC_START
+#else
+# define CONFIG_SPL_STACK_ADDR		CONFIG_SYS_SPL_MALLOC_END
+#endif
+
+/* Just for sure that there is a space for stack */
+#define CONFIG_SPL_STACK_SIZE		0x100
+
+#define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
+					 CONFIG_SYS_INIT_RAM_ADDR - \
+					 GENERATED_GBL_DATA_SIZE - \
+					 CONFIG_SYS_SPL_MALLOC_SIZE - \
+					 CONFIG_SPL_STACK_SIZE)
+
 #endif	/* __CONFIG_H */