Merge branch 'master' of /home/stefan/git/u-boot/u-boot

1 files changed, 127 insertions, 62 deletions

diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h
index 740767e..ff52f84 100644
--- a/include/configs/mgsuvd.h
+++ b/include/configs/mgsuvd.h
@@ -41,13 +41,15 @@
 
 #define CONFIG_8xx_GCLK_FREQ		66000000
 
-#define CFG_SMC_UCODE_PATCH	1	/* Relocate SMC1 */
-#define CFG_SMC_DPMEM_OFFSET	0x1fc0
+#define CONFIG_SYS_SMC_UCODE_PATCH	1	/* Relocate SMC1 */
+#define CONFIG_SYS_SMC_DPMEM_OFFSET	0x1fc0
 #define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 
 #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
 
 #define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR	0x1eb0	/* In case of SMC relocation, the
+					 * default value is not working */
 
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 
@@ -89,7 +91,7 @@
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+#undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
 
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 
@@ -113,38 +115,42 @@
 
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 
 /*
  * Miscellaneous configurable options
  */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
+#define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/
 
 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
-#ifdef	CFG_HUSH_PARSER
-#define	CFG_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_HUSH_PARSER		1	/* Use the HUSH parser		*/
+#ifdef	CONFIG_SYS_HUSH_PARSER
+#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_HUSH_INIT_VAR	1
 #endif
 
 #if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
 #else
-#define CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
+#define CONFIG_SYS_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 CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args	*/
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
 
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+#define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
 
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
 
-#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+#define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */
 
-#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
 /*
  * Low Level Configuration Settings
@@ -154,65 +160,63 @@
 /*-----------------------------------------------------------------------
  * Internal Memory Mapped Register
  */
-#define CFG_IMMR		0xFFF00000
+#define CONFIG_SYS_IMMR		0xFFF00000
 
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
-#define CFG_INIT_RAM_ADDR	CFG_IMMR
-#define CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
-#define CFG_GBL_DATA_SIZE	64  /* size in bytes reserved 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
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
+#define CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  */
-#define CFG_SDRAM_BASE		0x00000000
-#define CFG_FLASH_BASE		0xf0000000
-#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
-#define CFG_MONITOR_BASE	CFG_FLASH_BASE
-#define CFG_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc()	*/
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#define CONFIG_SYS_FLASH_BASE		0xf0000000
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MALLOC_LEN		(256 << 10)	/* Reserve 256 kB for malloc()	*/
 
 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
 /*-----------------------------------------------------------------------
  * FLASH organization
  */
-#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
-#define CFG_FLASH_SIZE		32
-#define CFG_FLASH_CFI
+#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CONFIG_SYS_FLASH_SIZE		32
+#define CONFIG_SYS_FLASH_CFI
 #define CONFIG_FLASH_CFI_DRIVER
-#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max num of sects 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 CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
 
 #define CONFIG_ENV_IS_IN_FLASH	1
 #define CONFIG_ENV_OFFSET		0x40000 /*   Offset   of Environment Sector	*/
 #define CONFIG_ENV_SIZE		0x08000 /* Total Size of Environment Sector	*/
-#define CONFIG_ENV_SECT_SIZE	0x40000 /* Total Size of Environment Sector	*/
+#define CONFIG_ENV_SECT_SIZE	0x20000 /* Total Size of Environment Sector	*/
 
 /* Address and size of Redundant Environment Sector	*/
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 
-#define	CFG_USE_PPCENV			/* Environment embedded in sect .ppcenv */
-
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
-#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
+#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
 #if defined(CONFIG_CMD_KGDB)
-#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
+#define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
 #endif
 
 /*-----------------------------------------------------------------------
@@ -221,27 +225,27 @@
  *-----------------------------------------------------------------------
  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  */
-#define CFG_SYPCR	0xffffff89
+#define CONFIG_SYS_SYPCR	0xffffff89
 
 /*-----------------------------------------------------------------------
  * SIUMCR - SIU Module Configuration				11-6
  *-----------------------------------------------------------------------
  */
-#define CFG_SIUMCR	0x00610480
+#define CONFIG_SYS_SIUMCR	0x00610480
 
 /*-----------------------------------------------------------------------
  * TBSCR - Time Base Status and Control				11-26
  *-----------------------------------------------------------------------
  * Clear Reference Interrupt Status, Timebase freezing enabled
  */
-#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+#define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 
 /*-----------------------------------------------------------------------
  * PISCR - Periodic Interrupt Status and Control		11-31
  *-----------------------------------------------------------------------
  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  */
-#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+#define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
 
 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
@@ -250,9 +254,9 @@
  * power management and some other internal clocks
  */
 #define SCCR_MASK	0x01800000
-#define CFG_SCCR	0x01800000
+#define CONFIG_SYS_SCCR	0x01800000
 
-#define CFG_DER 0
+#define CONFIG_SYS_DER 0
 
 /*
  * Init Memory Controller:
@@ -266,14 +270,14 @@
  * restrict access enough to keep SRAM working (if any)
  * but not too much to meddle with FLASH accesses
  */
-#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
-#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
+#define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
 
 /*
  * FLASH timing: Default value of OR0 after reset
  */
-#define CFG_OR0_PRELIM	0xfe000954
-#define CFG_BR0_PRELIM	0xf0000401
+#define CONFIG_SYS_OR0_PRELIM	0xfe000954
+#define CONFIG_SYS_BR0_PRELIM	0xf0000401
 
 /*
  * BR1 and OR1 (SDRAM)
@@ -283,16 +287,16 @@
 #define SDRAM_MAX_SIZE		(64 << 20)	/* max 64 MB per bank	*/
 
 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
-#define CFG_OR_TIMING_SDRAM	0x00000A00
+#define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00
 
-#define CFG_OR1_PRELIM	0xfc000800
-#define CFG_BR1_PRELIM	(0x000000C0 | 0x01)
+#define CONFIG_SYS_OR1_PRELIM	0xfc000800
+#define CONFIG_SYS_BR1_PRELIM	(0x000000C0 | 0x01)
 
-#define CFG_MPTPR	0x0200
+#define CONFIG_SYS_MPTPR	0x0200
 /* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
    1 Write loop Cycle (not used), 1 Timer Loop Cycle */
-#define CFG_MBMR	0x10964111
-#define CFG_MAR		0x00000088
+#define CONFIG_SYS_MBMR	0x10964111
+#define CONFIG_SYS_MAR		0x00000088
 
 /*
  * 4096	Rows from SDRAM example configuration
@@ -301,13 +305,13 @@
  * 4	Number of refresh cycles per period
  * 64	Refresh cycle in ms per number of rows
  */
-#define CFG_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
+#define CONFIG_SYS_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
 
 /* GPIO/PIGGY on CS3 initialization values
 */
-#define CFG_PIGGY_BASE	(0x30000000)
-#define CFG_OR3_PRELIM	(0xfe000d24)
-#define CFG_BR3_PRELIM	(0x30000401)
+#define CONFIG_SYS_PIGGY_BASE	(0x30000000)
+#define CONFIG_SYS_OR3_PRELIM	(0xfe000d24)
+#define CONFIG_SYS_BR3_PRELIM	(0x30000401)
 
 /*
  * Internal Definitions
@@ -330,4 +334,65 @@
 #define OF_TBCLK		(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH		"/soc/cpm/serial@a80"
 
+/* enable I2C and select the hardware/software driver */
+#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define	CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C_SPEED		50000	/* I2C speed and slave address	*/
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define I2C_SOFT_DECLARATIONS
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_BASE_DIR	((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04))
+#define I2C_BASE_PORT	((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09))
+
+#define SDA_BIT		0x40
+#define SCL_BIT		0x80
+#define SDA_CONF	0x1000
+#define SCL_CONF	0x2000
+
+#define I2C_ACTIVE	do {} while (0)
+#define I2C_TRISTATE	do {} while (0)
+#define I2C_READ	((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT)
+#define I2C_SDA(bit)	if(bit) { \
+				clrbits(be16, I2C_BASE_DIR, SDA_CONF); \
+			} else { \
+				clrbits(8, I2C_BASE_PORT, SDA_BIT); \
+				setbits(be16, I2C_BASE_DIR, SDA_CONF); \
+			}
+#define I2C_SCL(bit)	if(bit) { \
+				clrbits(be16, I2C_BASE_DIR, SCL_CONF); \
+			} else { \
+				clrbits(8, I2C_BASE_PORT, SCL_BIT); \
+				setbits(be16, I2C_BASE_DIR, SCL_CONF); \
+			}
+#define I2C_DELAY	udelay(50)	/* 1/4 I2C clock duration */
+
+#define CONFIG_I2C_MULTI_BUS	1
+#define CONFIG_I2C_CMD_TREE	1
+#define CONFIG_SYS_MAX_I2C_BUS		2
+#define CONFIG_SYS_I2C_INIT_BOARD	1
+#define CONFIG_I2C_MUX		1
+
+/* EEprom support */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+#define CONFIG_SYS_I2C_MULTI_EEPROMS	1
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* Support the IVM EEprom */
+#define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
+#define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
+#define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
+#define CONFIG_DTT_LM75		1	/* ON Semi's LM75		*/
+#define CONFIG_DTT_SENSORS	{0, 2, 4, 6}	/* Sensor addresses		*/
+#define CONFIG_SYS_DTT_MAX_TEMP	70
+#define CONFIG_SYS_DTT_LOW_TEMP	-30
+#define CONFIG_SYS_DTT_HYSTERESIS	3
+#define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)
+
 #endif	/* __CONFIG_H */