*
* 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
#include "../board/xilinx/microblaze-generic/xparameters.h"
/* MicroBlaze CPU */
-#define CONFIG_MICROBLAZE 1
#define MICROBLAZE_V5 1
-/* Open Firmware DTS */
-#define CONFIG_OF_CONTROL 1
-#define CONFIG_OF_EMBED 1
-#define CONFIG_DEFAULT_DEVICE_TREE microblaze
-
/* linear and spi flash memory */
#ifdef XILINX_FLASH_START
#define FLASH
/* ethernet */
#undef CONFIG_SYS_ENET
-#if defined(XILINX_EMACLITE_BASEADDR)
+#if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
# define CONFIG_XILINX_EMACLITE 1
# define CONFIG_SYS_ENET
#endif
# define CONFIG_XILINX_TB_WATCHDOG
#endif
-/*
- * memory layout - Example
- * CONFIG_SYS_TEXT_BASE = 0x1200_0000; defined in config.mk
- * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
- * CONFIG_SYS_SRAM_SIZE = 0x0400_0000; 64MB
- *
- * CONFIG_SYS_MONITOR_LEN = 0x40000
- * CONFIG_SYS_MALLOC_LEN = 3 * CONFIG_SYS_MONITOR_LEN = 0xC0000
- *
- * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
- * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - CONFIG_SYS_MONITOR_LEN = 0x13FB_F000
- * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - CONFIG_SYS_MALLOC_LEN = 0x13EF_F000
- *
- * 0x1000_0000 CONFIG_SYS_SDRAM_BASE
- * MEMTEST_AREA 64kB
- * FREE
- * 0x1200_0000 CONFIG_SYS_TEXT_BASE
- * U-BOOT code
- * 0x1202_0000
- * FREE
- *
- * STACK
- * 0x13EF_F000 CONFIG_SYS_MALLOC_BASE
- * MALLOC_AREA 768kB Alloc
- * 0x13FB_F000 CONFIG_SYS_MONITOR_BASE
- * MONITOR_CODE 256kB Env
- * 0x13FF_F000 CONFIG_SYS_GBL_DATA_OFFSET
- * GLOBAL_DATA 4kB bd, gd
- * 0x1400_0000 CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
- */
-
+#ifndef CONFIG_OF_CONTROL
/* ddr sdram - main memory */
-#define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START
-#define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE
-#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x1000)
-
-/* global pointer */
-/* start of global data */
-#define CONFIG_SYS_GBL_DATA_OFFSET \
- (CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
-
-/* monitor code */
-#define SIZE 0x40000
-#define CONFIG_SYS_MONITOR_LEN SIZE
-#define CONFIG_SYS_MONITOR_BASE \
- (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
- - CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
-#define CONFIG_SYS_MONITOR_END \
- (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
-#define CONFIG_SYS_MALLOC_LEN (SIZE * 3)
-#define CONFIG_SYS_MALLOC_BASE \
- (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
-
-/* stack */
-#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_MALLOC_BASE
+# define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START
+# define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE
+#endif
+
+#define CONFIG_SYS_MALLOC_LEN 0xC0000
+#ifndef CONFIG_SPL_BUILD
+# define CONFIG_SYS_MALLOC_F_LEN 1024
+#else
+# define CONFIG_SYS_MALLOC_SIMPLE
+# define CONFIG_SYS_MALLOC_F_LEN 0x150
+#endif
+
+/* Stack location before relocation */
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_TEXT_BASE
/*
* CFI flash memory layout - Example
# 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
#endif
#ifndef CONFIG_SYS_ENET
-# undef CONFIG_CMD_NET
# undef CONFIG_CMD_NFS
#else
# define CONFIG_CMD_PING
#define CONFIG_IPADDR 192.168.0.3
#define CONFIG_SERVERIP 192.168.0.5
#define CONFIG_GATEWAYIP 192.168.0.1
-#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
/* 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"
# undef CONFIG_PHYLIB
#endif
+/* SPL part */
+#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
+#ifdef CONFIG_SYS_FLASH_BASE
+# define CONFIG_SPL_NOR_SUPPORT
+# define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE
+#endif
+
+/* 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 0x100000
+
+# define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_INIT_RAM_SIZE - \
+ CONFIG_SYS_MALLOC_F_LEN)
+
+/* Just for sure that there is a space for stack */
+#define CONFIG_SPL_STACK_SIZE 0x100
+
+#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \
+ CONFIG_SYS_INIT_RAM_ADDR - \
+ CONFIG_SYS_MALLOC_F_LEN - \
+ CONFIG_SPL_STACK_SIZE)
+
#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / blobdiff