[PATCH] Clean up 40EZ/Acadia support

This patch cleans up all the open issue of the preliminary
Acadia support.

Signed-off-by: Stefan Roese <sr@denx.de>

2 files changed, 149 insertions, 153 deletions

diff --git a/include/configs/acadia.h b/include/configs/acadia.h
index 9e02ca3..35b6a51 100755
--- a/include/configs/acadia.h
+++ b/include/configs/acadia.h
@@ -31,20 +31,18 @@
 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
-#define CONFIG_ACADIA			1	/* Board is Acadia	*/
-#define CONFIG_4xx			1	/* ... PPC4xx family	*/
-#define CONFIG_405EZ			1	/* Specifc 405EZ support*/
-#undef	CFG_DRAM_TEST				/* Disable-takes long time */
+#define CONFIG_ACADIA		1		/* Board is Acadia	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_405EZ		1		/* Specifc 405EZ support*/
 #define CONFIG_SYS_CLK_FREQ	66666666	/* external freq to pll	*/
 
-#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
-#define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_F	1		/* Call misc_init_f	*/
 
 #define CONFIG_NO_SERIAL_EEPROM
 /*#undef CONFIG_NO_SERIAL_EEPROM*/
 
 #ifdef CONFIG_NO_SERIAL_EEPROM
-
 /*----------------------------------------------------------------------------
  * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
  * assuming a 66MHz input clock to the 405EZ.
@@ -59,24 +57,125 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000
-#define CFG_FLASH_BASE		0xFE000000
 #define CFG_MONITOR_LEN		(256 * 1024)/* Reserve 256 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(384 * 1024)/* Reserve 128 kB for malloc()	*/
+#define CFG_MALLOC_LEN		(512 * 1024)/* Reserve 512 kB for malloc()	*/
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xfe000000
 #define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_CPLD_BASE		0x80000000
+#define CFG_NAND_ADDR		0xd0000000
 #define CFG_USB_HOST		0xef603000	/* USB OHCI 1.1 controller	*/
 
-/*
- * Define here the location of the environment variables (FLASH).
- * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
- *       supported for backward compatibility.
- */
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM	1		/* OCM as init ram	*/
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/
+
+#define CFG_GBL_DATA_SIZE	128			/* size for initial data	*/
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
+#define CFG_BASE_BAUD		691200
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SERIAL_MULTI     1
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
-   #define CFG_ENV_IS_IN_FLASH	1 		/* use FLASH for environment vars	*/
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
-   #define CFG_ENV_IS_IN_NAND	1		/* use NAND for environment vars	*/
+#define CFG_ENV_IS_IN_NAND	1	/* use NAND for environment vars	*/
+#define CFG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif
 
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI			/* The flash is CFI compatible	*/
+#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
+
+#define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * RAM (CRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_RAM		64		/* 64MB			*/
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
+#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
+#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
+#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_LOW_TEMP	-30
+#define CFG_DTT_HYSTERESIS	3
+
+#if 0 /* test-only... */
+/*-----------------------------------------------------------------------
+ * SPI stuff - Define to include SPI control
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SPI
+#endif
+
+/*-----------------------------------------------------------------------
+ * Ethernet
+ *----------------------------------------------------------------------*/
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define	CONFIG_PHY_ADDR		0	/* PHY address			*/
+#define CONFIG_NET_MULTI	1
+#define CFG_RX_ETH_BUFFER	16	/* # of rx buffers & descriptors*/
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+
 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 	"echo"
@@ -122,13 +221,6 @@
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define	CONFIG_PHY_ADDR		0	/* PHY address			*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE
 
@@ -166,7 +258,6 @@
 			       CFG_CMD_PCI	|	\
 			       CFG_CMD_PING	|	\
 			       CFG_CMD_REGINFO	|	\
-			       CFG_CMD_SDRAM	|	\
 			       CFG_CMD_USB)
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
@@ -174,76 +265,34 @@
 
 #undef CONFIG_WATCHDOG					/* watchdog disabled		*/
 
-/*
+/*-----------------------------------------------------------------------
  * Miscellaneous configurable options
- */
+ *----------------------------------------------------------------------*/
 #define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
 #else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
 #endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS	        16	/* max number of command args	*/
+#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
 
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
 
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
 
-#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
 
 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command		*/
-#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
-/*-----------------------------------------------------------------------
- * Serial Port
- *----------------------------------------------------------------------*/
-#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
-#define CFG_BASE_BAUD		691200
-#define CONFIG_BAUDRATE		115200
-
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE	\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-/*-----------------------------------------------------------------------
- * I2C
- *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
-#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
-
-#define CFG_I2C_MULTI_EEPROMS
-#define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
-#define CFG_I2C_EEPROM_ADDR_LEN 1
-#define CFG_EEPROM_PAGE_WRITE_ENABLE
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
-
-/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
-#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
-#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
-#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
-#define CFG_DTT_MAX_TEMP	70
-#define CFG_DTT_LOW_TEMP	-30
-#define CFG_DTT_HYSTERESIS	3
-
-#if 0 /* test-only... */
-/*-----------------------------------------------------------------------
- * SPI stuff - Define to include SPI control
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SPI
-#endif
-
 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
@@ -251,39 +300,13 @@
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
-/*-----------------------------------------------------------------------
- * FLASH related
- *----------------------------------------------------------------------*/
-#define CFG_FLASH_CFI
-#define CFG_FLASH_CFI_DRIVER
-#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
-#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
-
-#define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
-#define CFG_MAX_FLASH_BANKS     1		    /* number of banks	    */
-#define CFG_MAX_FLASH_SECT	1024		    /* sectors per device   */
-
-#undef	CFG_FLASH_CHECKSUM
-#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
-#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
-
-#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
-#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
-#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
-
-/* Address and size of Redundant Environment Sector	*/
-#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
-#endif
-
 #ifdef TEST_ONLY_NAND
 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
-#define CFG_NAND_BASE		(CFG_NAND + CFG_NAND_CS)
+#define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
 #define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/
 #endif
 
@@ -297,50 +320,42 @@
 #endif
 
 /*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in data cache)
- */
-/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
-#define CFG_TEMP_STACK_OCM	1
-
-/* On Chip Memory location */
-#define CFG_OCM_DATA_ADDR	0xF8000000
-#define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
-#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
-#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/
-
-#define CFG_GBL_DATA_SIZE	128			/* size for initial data	*/
-#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
-
-/*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
- */
-#define CFG_NAND		0xd0000000
+ *----------------------------------------------------------------------*/
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 
-/* Memory Bank 0 (Flash) initialization */
+/* Memory Bank 0 (Flash) initialization						*/
 #define CFG_EBC_PB0AP		0x03337200
-#define CFG_EBC_PB0CR		0xfe0bc000 	/* BAS=0xFE0,BS=32MB,BU=R/W,BW=32bit	*/
+#define CFG_EBC_PB0CR		0xfe0bc000
 
-/* Memory Bank 1 (CRAM) initialization */
+/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
+/* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x030400c0
 #define CFG_EBC_PB1CR		0x000bc000
 
-/* Memory Bank 2 (CRAM) initialization */
+/* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x030400c0
 #define CFG_EBC_PB2CR		0x020bc000
 
 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
-#define CFG_EBC_PB3CR		(CFG_NAND | 0x1c000)
+#define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)
 
-/* Memory Bank 4 (CPLD) initialization */
+/* Memory Bank 4 (CPLD) initialization						*/
 #define CFG_EBC_PB4AP		0x04006000
-#define CFG_EBC_PB4CR		0x80018000 	/* BAS=0x000,BS=16MB,BU=R/W,BW=32bit	*/
+#define CFG_EBC_PB4CR		(CFG_CPLD_BASE | 0x18000)
 
 #define CFG_EBC_CFG		0xf8400000
 
 /*-----------------------------------------------------------------------
+ * GPIO Setup
+ *----------------------------------------------------------------------*/
+#define CFG_GPIO_CRAM_CLK	8
+#define CFG_GPIO_CRAM_WAIT	9
+#define CFG_GPIO_CRAM_ADV	10
+#define CFG_GPIO_CRAM_CRE	(32 + 21)
+
+/*-----------------------------------------------------------------------
  * Definitions for GPIO_0 setup (PPC405EZ specific)
  *
  * GPIO0[0-3]	- External Bus Controller CS_4 - CS_7 Outputs
@@ -389,25 +404,6 @@
 #define CFG_GPIO1_TSRL		0x00000000
 #define CFG_GPIO1_TCR		0xFFFF8014
 
-/*-----------------------------------------------------------------------
- * EPLD Regs.
- */
-#define	EPLD_BASE	0x80000000
-#define	EPLD_ETHRSTBOOT	0x10
-#define	EPLD_CTRL	0x14
-#define	EPLD_MUXOE	0x16
-
-/*
- * State definations
- */
-#define	LOAK_INIT	0x494e4954	/* ASCII "INIT" */
-#define	LOAK_NONE	0x4e4f4e45	/* ASCII "NONE" */
-#define	LOAK_CRAM	0x4352414d	/* ASCII "CRAM" */
-#define	LOAK_PSRAM	0x50535241	/* ASCII "PSRA" - PSRAM */
-#define	LOAK_OCM	0x4f434d20	/* ASCII "OCM " */
-#define	LOAK_ZERO	0x5a45524f	/* ASCII "ZERO" */
-#define	LOAK_SPL	0x53504c20	/* ASCII "SPL" */
-
 /*
  * Internal Definitions
  *
diff --git a/include/serial.h b/include/serial.h
index 4880059..f7412fd 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -23,7 +23,7 @@ extern struct serial_device serial_scc_device;
 extern struct serial_device * default_serial_console (void);
 
 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
-   || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+   || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 extern struct serial_device serial0_device;
 extern struct serial_device serial1_device;
 #if defined(CFG_NS16550_SERIAL)