eNET: General code cleanup

1 files changed, 125 insertions, 166 deletions

diff --git a/include/configs/eNET.h b/include/configs/eNET.h
index faeb52f..506f4c1 100644
--- a/include/configs/eNET.h
+++ b/include/configs/eNET.h
@@ -30,123 +30,113 @@
 #define __CONFIG_H
 
 /*
- * Stuff still to be dealt with -
- */
-#define CONFIG_RTC_MC146818
-#define CONFIG_SYS_ISA_IO_BASE_ADDRESS	0
-
-/*
  * High Level Configuration Options
  * (easy to change)
  */
-#define DEBUG_PARSER
-
-#define CONFIG_X86			1	/* Intel X86 CPU */
-#define CONFIG_SYS_SC520		1	/* AMD SC520 */
+#define CONFIG_X86
+#define CONFIG_SYS_SC520
 #define CONFIG_SYS_SC520_SSI
-#define CONFIG_SHOW_BOOT_PROGRESS	1
-#define CONFIG_LAST_STAGE_INIT		1
+#define CONFIG_SHOW_BOOT_PROGRESS
+#define CONFIG_LAST_STAGE_INIT
 
-/*
- * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
+/*-----------------------------------------------------------------------
+ * Watchdog Configuration
+ * NOTE: If CONFIG_HW_WATCHDOG is NOT defined, the watchdog jumper on the
  * bottom (processor) board MUST be removed!
  */
 #undef CONFIG_WATCHDOG
 #define CONFIG_HW_WATCHDOG
 
- /*-----------------------------------------------------------------------
-  * Serial Configuration
-  */
+/*-----------------------------------------------------------------------
+ * Real Time Clock Configuration
+ */
+#define CONFIG_RTC_MC146818
+#define CONFIG_SYS_ISA_IO_BASE_ADDRESS		0
+
+/*-----------------------------------------------------------------------
+ * Serial Configuration
+ */
 #define CONFIG_SERIAL_MULTI
-#define CONFIG_CONS_INDEX		1
+#define CONFIG_CONS_INDEX			1
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	1
-#define CONFIG_SYS_NS16550_CLK		1843200
-#define CONFIG_BAUDRATE			9600
-#define CONFIG_SYS_BAUDRATE_TABLE	\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
-
-#define CONFIG_SYS_NS16550_COM1		UART0_BASE
-#define CONFIG_SYS_NS16550_COM2		UART1_BASE
-#define CONFIG_SYS_NS16550_COM3		(0x1000 + UART0_BASE)
-#define CONFIG_SYS_NS16550_COM4		(0x1000 + UART1_BASE)
+#define CONFIG_SYS_NS16550_REG_SIZE		1
+#define CONFIG_SYS_NS16550_CLK			1843200
+#define CONFIG_BAUDRATE				9600
+#define CONFIG_SYS_BAUDRATE_TABLE		{300, 600, 1200, 2400, 4800, \
+						 9600, 19200, 38400, 115200}
+#define CONFIG_SYS_NS16550_COM1			UART0_BASE
+#define CONFIG_SYS_NS16550_COM2			UART1_BASE
+#define CONFIG_SYS_NS16550_COM3			(0x1000 + UART0_BASE)
+#define CONFIG_SYS_NS16550_COM4			(0x1000 + UART1_BASE)
 #define CONFIG_SYS_NS16550_PORT_MAPPED
 
- /*-----------------------------------------------------------------------
-  * Video Configuration
-  */
-#undef CONFIG_VIDEO			/* No Video Hardware */
-#undef CONFIG_CFB_CONSOLE
-
-/*
- * Size of malloc() pool
+/*-----------------------------------------------------------------------
+ * Video Configuration
  */
-#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
+#undef CONFIG_VIDEO
+#undef CONFIG_CFB_CONSOLE
 
 /*-----------------------------------------------------------------------
  * Command line configuration.
  */
 #include <config_cmd_default.h>
 
-#define CONFIG_CMD_BDI		/* bdinfo			*/
-#define CONFIG_CMD_BOOTD	/* bootd			*/
-#define CONFIG_CMD_CONSOLE	/* coninfo			*/
+#define CONFIG_CMD_BDI
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_CONSOLE
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_ECHO		/* echo arguments		*/
-#define CONFIG_CMD_FLASH	/* flinfo, erase, protect	*/
-#define CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
-#define CONFIG_CMD_IMI		/* iminfo			*/
-#define CONFIG_CMD_IMLS		/* List all found images	*/
-#define CONFIG_CMD_IRQ		/* IRQ Information		*/
-#define CONFIG_CMD_ITEST	/* Integer (and string) test	*/
-#define CONFIG_CMD_LOADB	/* loadb			*/
-#define CONFIG_CMD_LOADS	/* loads			*/
-#define CONFIG_CMD_MEMORY	/* md mm nm mw cp cmp crc base loop mtest */
-#define CONFIG_CMD_MISC		/* Misc functions like sleep etc*/
-#define CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
-#undef CONFIG_CMD_NFS		/* NFS support			*/
-#define CONFIG_CMD_PCI		/* PCI support			*/
-#define CONFIG_CMD_PING		/* ICMP echo support		*/
-#define CONFIG_CMD_RUN		/* run command in env variable	*/
-#define CONFIG_CMD_SAVEENV	/* saveenv			*/
-#define CONFIG_CMD_SETGETDCR	/* DCR support on 4xx		*/
-#define CONFIG_CMD_SOURCE	/* "source" command Support	*/
-#define CONFIG_CMD_XIMG		/* Load part of Multi Image	*/
-
-#define CONFIG_BOOTDELAY		15
-#define CONFIG_BOOTARGS			"root=/dev/mtdblock0 console=ttyS0,9600"
-/* #define CONFIG_BOOTCOMMAND		"bootm 38000000" */
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_FPGA
+#define CONFIG_CMD_IMI
+#define CONFIG_CMD_IMLS
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_ITEST
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMD_LOADS
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MISC
+#define CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SETGETDCR
+#define CONFIG_CMD_SOURCE
+#define CONFIG_CMD_XIMG
+
+#define CONFIG_BOOTDELAY			15
+#define CONFIG_BOOTARGS				"root=/dev/mtdblock0 console=ttyS0,9600"
 
 #if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE		115200		/* speed to run kgdb serial port */
-#define CONFIG_KGDB_SER_INDEX		2		/* which serial port to use */
+#define CONFIG_KGDB_BAUDRATE			115200
+#define CONFIG_KGDB_SER_INDEX			2
 #endif
 
 /*
  * Miscellaneous configurable options
  */
-#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
-#define	CONFIG_SYS_PROMPT		"boot > "	/* Monitor Command Prompt	*/
-#define	CONFIG_SYS_CBSIZE		256		/* Console I/O 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	CONFIG_SYS_LONGHELP
+#define	CONFIG_SYS_PROMPT			"boot > "
+#define	CONFIG_SYS_CBSIZE			256
+#define	CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
+						 sizeof(CONFIG_SYS_PROMPT) + \
+						 16)
+#define	CONFIG_SYS_MAXARGS			16
+#define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
 
-#define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on	*/
-#define CONFIG_SYS_MEMTEST_END		0x01000000	/* 1 ... 16 MB in DRAM	*/
-
-#define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/
-
-#define	CONFIG_SYS_HZ			1000		/* incrementer freq: 1kHz */
+#define CONFIG_SYS_MEMTEST_START		0x00100000
+#define CONFIG_SYS_MEMTEST_END			0x01000000
+#define	CONFIG_SYS_LOAD_ADDR			0x100000
+#define	CONFIG_SYS_HZ				1000
 
 /*-----------------------------------------------------------------------
  * SDRAM Configuration
  */
-#define CONFIG_SYS_SDRAM_DRCTMCTL	0x18
-#define CONFIG_NR_DRAM_BANKS		4
+#define CONFIG_SYS_SDRAM_DRCTMCTL		0x18
+#define CONFIG_NR_DRAM_BANKS			4
 
 /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
 #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
@@ -158,96 +148,78 @@
 /*-----------------------------------------------------------------------
  * CPU Features
  */
-#define CONFIG_SYS_SC520_HIGH_SPEED	0	/* 100 or 133MHz */
-#define CONFIG_SYS_SC520_RESET			/* use SC520 MMCR's to reset cpu */
-#define CONFIG_SYS_SC520_TIMER			/* use SC520 swtimers */
-#undef  CONFIG_SYS_GENERIC_TIMER		/* use the i8254 PIT timers */
-#undef  CONFIG_SYS_TSC_TIMER			/* use the Pentium TSC timers */
-#define CONFIG_SYS_USE_SIO_UART		0       /* prefer the uarts on the SIO to those
-					 * in the SC520 on the CDP */
+#define CONFIG_SYS_SC520_HIGH_SPEED		0
+#define CONFIG_SYS_SC520_RESET
+#define CONFIG_SYS_SC520_TIMER
+#undef  CONFIG_SYS_GENERIC_TIMER
 #define CONFIG_SYS_PCAT_INTERRUPTS
-#define CONFIG_SYS_NUM_IRQS		16
+#define CONFIG_SYS_NUM_IRQS			16
 
 /*-----------------------------------------------------------------------
- * Memory organization
+ * Memory organization:
+ * 32kB Stack
+ * 256kB Monitor
  */
-#define CONFIG_SYS_STACK_SIZE		0x8000  	/* Size of bootloader stack */
-#define CONFIG_SYS_BL_START_FLASH	0x38040000	/* Address of relocated code */
-#define CONFIG_SYS_BL_START_RAM		0x03fd0000	/* Address of relocated code */
-#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon	*/
-#define CONFIG_SYS_FLASH_BASE		0x38000000	/* Boot Flash */
-#define CONFIG_SYS_FLASH_BASE_1		0x10000000	/* StrataFlash 1 */
-#define CONFIG_SYS_FLASH_BASE_2		0x11000000	/* StrataFlash 2 */
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
+#define CONFIG_SYS_STACK_SIZE			0x8000
+#define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN			(256 * 1024)
+#define CONFIG_SYS_MALLOC_LEN			(CONFIG_ENV_SIZE + 128*1024)
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 
- /*-----------------------------------------------------------------------
-  * FLASH configuration
-  */
-#define CONFIG_FLASH_CFI_DRIVER				/* Use the common driver */
+/*-----------------------------------------------------------------------
+ * FLASH configuration
+ * 512kB Boot Flash @ 0x38000000 (Monitor @ 38040000)
+ * 16MB StrataFlash #1 @ 0x10000000
+ * 16MB StrataFlash #2 @ 0x11000000
+ */
+#define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_FLASH_CFI_LEGACY
-#define CONFIG_SYS_FLASH_CFI				/* Flash is CFI conformant */
-#define CONFIG_SYS_MAX_FLASH_BANKS	3	/* max number of memory banks */
-#define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE,   \
-					 CONFIG_SYS_FLASH_BASE_1, \
-					 CONFIG_SYS_FLASH_BASE_2}
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_MAX_FLASH_BANKS		3
+#define CONFIG_SYS_FLASH_BASE			0x38000000
+#define CONFIG_SYS_FLASH_BASE_1			0x10000000
+#define CONFIG_SYS_FLASH_BASE_2			0x11000000
+#define CONFIG_SYS_FLASH_BANKS_LIST		{CONFIG_SYS_FLASH_BASE,   \
+						 CONFIG_SYS_FLASH_BASE_1, \
+						 CONFIG_SYS_FLASH_BASE_2}
 #define CONFIG_SYS_FLASH_EMPTY_INFO
 #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
-#define CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
-#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
+#define CONFIG_SYS_MAX_FLASH_SECT		128
+#define CONFIG_SYS_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
 #define CONFIG_SYS_FLASH_LEGACY_512Kx8
-
- /*-----------------------------------------------------------------------
-  * Environment configuration
-  */
-#define CONFIG_ENV_IS_IN_FLASH		1
-#define CONFIG_ENV_SECT_SIZE		0x20000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_SIZE			CONFIG_ENV_SECT_SIZE
-#define CONFIG_ENV_ADDR			CONFIG_SYS_FLASH_BASE_1
+#define CONFIG_SYS_FLASH_ERASE_TOUT		2000	/* ms */
+#define CONFIG_SYS_FLASH_WRITE_TOUT		2000	/* ms */
+/*-----------------------------------------------------------------------
+ * Environment configuration
+ */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE			0x20000
+#define CONFIG_ENV_SIZE				CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR				CONFIG_SYS_FLASH_BASE_1
 /* Redundant Copy */
-#define CONFIG_ENV_ADDR_REDUND		(CONFIG_SYS_FLASH_BASE_1 + \
-					 CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SECT_SIZE
-
-
- /*-----------------------------------------------------------------------
-  * PCI configuration
-  */
-#define CONFIG_PCI                                /* include pci support */
-#define CONFIG_PCI_PNP                            /* pci plug-and-play */
-#define CONFIG_SYS_FIRST_PCI_IRQ   10
-#define CONFIG_SYS_SECOND_PCI_IRQ  9
-#define CONFIG_SYS_THIRD_PCI_IRQ   11
-#define CONFIG_SYS_FORTH_PCI_IRQ   15
-
- /*
+#define CONFIG_ENV_ADDR_REDUND			(CONFIG_SYS_FLASH_BASE_1 + \
+						 CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND			CONFIG_ENV_SECT_SIZE
+
+/*-----------------------------------------------------------------------
+ * PCI configuration
+ */
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_SYS_FIRST_PCI_IRQ		10
+#define CONFIG_SYS_SECOND_PCI_IRQ		9
+#define CONFIG_SYS_THIRD_PCI_IRQ		11
+#define CONFIG_SYS_FORTH_PCI_IRQ		15
+
+/*-----------------------------------------------------------------------
  * Network device (TRL8100B) support
  */
 #define CONFIG_NET_MULTI
 #define CONFIG_RTL8139
 
 /*-----------------------------------------------------------------------
- * FPGA configuration
- */
-#define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT		0x2000
-#define CONFIG_SYS_FPGA_INIT_PIO_BIT		0x4000
-#define CONFIG_SYS_FPGA_DONE_PIO_BIT		0x8000
-#define CONFIG_SYS_FPGA_PIO_DATA 		SC520_PIODATA31_16
-#define CONFIG_SYS_FPGA_PIO_DIRECTION 		SC520_PIODIR31_16
-#define CONFIG_SYS_FPGA_PIO_CLR  		SC520_PIOCLR31_16
-#define CONFIG_SYS_FPGA_PIO_SET  		SC520_PIOSET31_16
-#define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME	1	/* milliseconds */
-#define CONFIG_SYS_FPGA_MAX_INIT_TIME		10	/* milliseconds */
-#define CONFIG_SYS_FPGA_MAX_FINALISE_TIME	10	/* milliseconds */
-#define CONFIG_SYS_FPGA_SSI_DATA_RATE		8333	/* kHz (33.3333MHz xtal) */
-
-/*-----------------------------------------------------------------------
  * BOOTCS Control (for AM29LV040B-120JC)
  *
  * 000 0 00 0 000 11 0 011 }- 0x0033
@@ -614,17 +586,4 @@
  */
 #define CONFIG_SYS_SC520_DPRAM_PAR		0x50018100
 
-#ifndef __ASSEMBLER__
-extern unsigned long ip;
-
-#define PRINTIP				asm ("call 0\n" \
-					    "0:\n" \
-					    "pop %%eax\n" \
-					    "movl %%eax, %0\n" \
-					    :"=r"(ip) \
-					    : /* No Input Registers */ \
-					    :"%eax"); \
-					    printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
-
-#endif
 #endif	/* __CONFIG_H */