*
* 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
/* 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 flash memory */
+/* linear and spi flash memory */
#ifdef XILINX_FLASH_START
#define FLASH
+#undef SPIFLASH
+#undef RAMENV /* hold environment in flash */
+#else
+#ifdef XILINX_SPI_FLASH_BASEADDR
+#undef FLASH
+#define SPIFLASH
#undef RAMENV /* hold environment in flash */
#else
#undef FLASH
+#undef SPIFLASH
#define RAMENV /* hold environment in RAM */
#endif
+#endif
/* uart */
#ifdef XILINX_UARTLITE_BASEADDR
/* gpio */
#ifdef XILINX_GPIO_BASEADDR
-# define CONFIG_SYS_GPIO_0 1
+# define CONFIG_XILINX_GPIO
# define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR
#endif
#endif
/* timer */
-#ifdef XILINX_TIMER_BASEADDR
-# if (XILINX_TIMER_IRQ != -1)
-# define CONFIG_SYS_TIMER_0 1
+#if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
# define CONFIG_SYS_TIMER_0_ADDR XILINX_TIMER_BASEADDR
# define CONFIG_SYS_TIMER_0_IRQ XILINX_TIMER_IRQ
-# define FREQUENCE XILINX_CLOCK_FREQ
-# define CONFIG_SYS_TIMER_0_PRELOAD ( FREQUENCE/1000 )
-# endif
-#elif XILINX_CLOCK_FREQ
-# define CONFIG_XILINX_CLOCK_FREQ XILINX_CLOCK_FREQ
-#else
-# error BAD CLOCK FREQ
#endif
-/* FSL */
-/* #define CONFIG_SYS_FSL_2 */
-/* #define FSL_INTR_2 1 */
+
+/* watchdog */
+#if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
+# define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR
+# define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ
+# define CONFIG_HW_WATCHDOG
+# define CONFIG_XILINX_TB_WATCHDOG
+#endif
/*
* memory layout - Example
# define CONFIG_ENV_SIZE 0x1000
# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
-# else /* !RAMENV */
+# else /* FLASH && !RAMENV */
# define CONFIG_ENV_IS_IN_FLASH 1
/* 128K(one sector) for env */
# define CONFIG_ENV_SECT_SIZE 0x20000
# define CONFIG_ENV_ADDR \
(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
# define CONFIG_ENV_SIZE 0x20000
-# endif /* !RAMBOOT */
+# endif /* FLASH && !RAMBOOT */
#else /* !FLASH */
+
+#ifdef SPIFLASH
+# define CONFIG_SYS_NO_FLASH 1
+# define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR
+# define CONFIG_XILINX_SPI 1
+# define CONFIG_SPI 1
+# define CONFIG_SPI_FLASH 1
+# define CONFIG_SPI_FLASH_STMICRO 1
+# define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
+# define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ
+# define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS
+
+# ifdef RAMENV
+# define CONFIG_ENV_IS_NOWHERE 1
+# define CONFIG_ENV_SIZE 0x1000
+# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
+
+# else /* SPIFLASH && !RAMENV */
+# define CONFIG_ENV_IS_IN_SPI_FLASH 1
+# define CONFIG_ENV_SPI_MODE SPI_MODE_3
+# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
+# define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
+/* 128K(two sectors) for env */
+# define CONFIG_ENV_SECT_SIZE 0x10000
+# define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE)
+/* Warning: adjust the offset in respect of other flash content and size */
+# define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
+# endif /* SPIFLASH && !RAMBOOT */
+#else /* !SPIFLASH */
+
/* ENV in RAM */
# define CONFIG_SYS_NO_FLASH 1
# define CONFIG_ENV_IS_NOWHERE 1
# define CONFIG_ENV_SIZE 0x1000
# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
+#endif /* !SPIFLASH */
#endif /* !FLASH */
/* system ace */
# undef CONFIG_DCACHE
#endif
+#ifndef XILINX_DCACHE_BYTE_SIZE
+#define XILINX_DCACHE_BYTE_SIZE 32768
+#endif
+
/*
* BOOTP options
*/
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MFSL
#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_GPIO
#if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
# define CONFIG_CMD_CACHE
# define CONFIG_CMD_UBI
# undef CONFIG_CMD_UBIFS
+# if !defined(RAMENV)
+# define CONFIG_CMD_SAVEENV
+# define CONFIG_CMD_SAVES
+# endif
+
+#else
+#if defined(SPIFLASH)
+# define CONFIG_CMD_SF
+
# if !defined(RAMENV)
# define CONFIG_CMD_SAVEENV
# define CONFIG_CMD_SAVES
# undef CONFIG_CMD_UBI
# undef CONFIG_CMD_UBIFS
#endif
+#endif
#if defined(CONFIG_CMD_JFFS2)
# define CONFIG_MTD_PARTITIONS
"nor0=flash-0\0"\
"mtdparts=mtdparts=flash-0:"\
"256k(u-boot),256k(env),3m(kernel),"\
- "1m(romfs),1m(cramfs),-(jffs2)\0"
+ "1m(romfs),1m(cramfs),-(jffs2)\0"\
+ "nc=setenv stdout nc;"\
+ "setenv stdin nc\0" \
+ "serial=setenv stdout serial;"\
+ "setenv stdin serial\0"
#define CONFIG_CMDLINE_EDITING
+#define CONFIG_NETCONSOLE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
projects / karo-tx-uboot.git / blobdiff