#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
+#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
# define CONFIG_XILINX_UARTLITE
/* ethernet */
#undef CONFIG_SYS_ENET
-#ifdef XILINX_EMACLITE_BASEADDR
-# define CONFIG_XILINX_EMACLITE 1
+#if defined(XILINX_EMACLITE_BASEADDR)
+# define CONFIG_XILINX_EMACLITE 1
# define CONFIG_SYS_ENET
-#elif XILINX_LLTEMAC_BASEADDR
-# define CONFIG_XILINX_LL_TEMAC 1
+#endif
+#if defined(XILINX_LLTEMAC_BASEADDR)
+# define CONFIG_XILINX_LL_TEMAC 1
# define CONFIG_SYS_ENET
#endif
#if defined(XILINX_AXIEMAC_BASEADDR)
/* interrupt controller */
#ifdef XILINX_INTC_BASEADDR
-# define CONFIG_SYS_INTC_0 1
# define CONFIG_SYS_INTC_0_ADDR XILINX_INTC_BASEADDR
# define CONFIG_SYS_INTC_0_NUM XILINX_INTC_NUM_INTR_INPUTS
#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 */
/*
* memory layout - Example
- * CONFIG_SYS_TEXT_BASE = 0x1200_0000;
+ * CONFIG_SYS_TEXT_BASE = 0x1200_0000; defined in config.mk
* CONFIG_SYS_SRAM_BASE = 0x1000_0000;
- * CONFIG_SYS_SRAM_SIZE = 0x0400_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 - 0x40000 = 0x13FB_F000
- * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_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
* FREE
*
* STACK
- * 0x13F7_F000 CONFIG_SYS_MALLOC_BASE
- * MALLOC_AREA 256kB Alloc
- * 0x11FB_F000 CONFIG_SYS_MONITOR_BASE
+ * 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
- 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
+#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 RAMENV */
-#define FLASH
+/*
+ * CFI flash memory layout - Example
+ * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
+ * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB
+ *
+ * SECT_SIZE = 0x20000; 128kB is one sector
+ * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store
+ *
+ * 0x2200_0000 CONFIG_SYS_FLASH_BASE
+ * FREE 256kB
+ * 0x2204_0000 CONFIG_ENV_ADDR
+ * ENV_AREA 128kB
+ * 0x2206_0000
+ * FREE
+ * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
+ *
+ */
#ifdef FLASH
# define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START
# 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)
-/* hardware flash protection */
-# define CONFIG_SYS_FLASH_PROTECTION
+#endif /* !SPIFLASH */
#endif /* !FLASH */
/* system ace */
# define CONFIG_CMD_FLASH
# define CONFIG_CMD_IMLS
# define CONFIG_CMD_JFFS2
+# 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
# undef CONFIG_CMD_IMLS
# undef CONFIG_CMD_FLASH
# undef CONFIG_CMD_JFFS2
+# undef CONFIG_CMD_UBI
+# undef CONFIG_CMD_UBIFS
+#endif
#endif
#if defined(CONFIG_CMD_JFFS2)
-/* JFFS2 partitions */
+# define CONFIG_MTD_PARTITIONS
+#endif
+
+#if defined(CONFIG_CMD_UBIFS)
+# define CONFIG_CMD_UBI
+# define CONFIG_LZO
+#endif
+
+#if defined(CONFIG_CMD_UBI)
+# define CONFIG_MTD_PARTITIONS
+# define CONFIG_RBTREE
+#endif
+
+#if defined(CONFIG_MTD_PARTITIONS)
+/* MTD partitions */
#define CONFIG_CMD_MTDPARTS /* mtdparts command line support */
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
-#ifdef CONFIG_SYS_HUSH_PARSER
-# define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
-#endif
/* Enable flat device tree support */
#define CONFIG_LMB 1
#define CONFIG_FIT 1
#define CONFIG_OF_LIBFDT 1
-#if defined(CONFIG_XILINX_AXIEMAC)
+#if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
# define CONFIG_MII 1
# define CONFIG_CMD_MII 1
# define CONFIG_PHY_GIGE 1
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