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authorWolfgang Denk <wd@denx.de>2012-07-31 22:01:08 +0200
committerWolfgang Denk <wd@denx.de>2012-07-31 22:01:08 +0200
commitd978780b2e676c005460cd561f4f15b5220bdf49 (patch)
treebfec2a887b82f0eb552117e133f78cf44e5d7680 /include
parentb54d1f26ff216ef08307b7652647cc92124c2be1 (diff)
parentbcec8f49d1c5570f806f9cc33eb0bcc56a6551d5 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-microblaze
* 'master' of git://git.denx.de/u-boot-microblaze: microblaze: Wire up SPI driver spi: microblaze: Adds driver for Xilinx SPI controller microblaze: intc: Clear interrupt code microblaze: Call serial multi initialization microblaze: Move __udelay implementation microblaze: Remove extern from board.c microblaze: Wire up dts configuration fdt: Add board specific dts inclusion microblaze: Move individual board linker scripts to common script in cpu tree. microblaze: Add gpio.h microblaze: Add missing undefs for UBI and UBIFS microblaze: Expand and correct configuration comments microblaze: Enable ubi support microblaze: Avoid compile error on systems without cfi flash microblaze: Remove wrong define CONFIG_SYS_FLASH_PROTECTION Conflicts: drivers/spi/Makefile Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'include')
-rw-r--r--include/configs/microblaze-generic.h129
1 files changed, 113 insertions, 16 deletions
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 295d123..1266cf7 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -31,6 +31,28 @@
#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
@@ -88,7 +110,6 @@
/* 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
@@ -113,15 +134,19 @@
/*
* 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
@@ -129,9 +154,9 @@
* 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
@@ -157,15 +182,30 @@
- 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
@@ -186,22 +226,51 @@
# 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 */
@@ -269,6 +338,17 @@
# 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
@@ -278,10 +358,27 @@
# 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