[U-Boot] [PATCH 05/14] xpedite1k: Cleanup coding style

Peter Tyser ptyser at xes-inc.com
Sat Jul 18 02:01:07 CEST 2009


Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
---
 board/xpedite1k/init.S      |   67 +++++++-------
 board/xpedite1k/u-boot.lds  |    3 -
 board/xpedite1k/xpedite1k.c |  210 +++++++++++++++++++-----------------------
 include/configs/XPEDITE1K.h |  216 ++++++++++++++++++-------------------------
 4 files changed, 218 insertions(+), 278 deletions(-)

diff --git a/board/xpedite1k/init.S b/board/xpedite1k/init.S
index 8a04f4f..54371e2 100644
--- a/board/xpedite1k/init.S
+++ b/board/xpedite1k/init.S
@@ -1,5 +1,5 @@
 /*
-*  Copyright (C) 2002 Scott McNutt <smcnutt at artesyncp.com>
+* Copyright (C) 2002 Scott McNutt <smcnutt at artesyncp.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
@@ -24,62 +24,59 @@
 #include <config.h>
 
 /* General */
-#define TLB_VALID   0x00000200
+#define TLB_VALID	0x00000200
 
 /* Supported page sizes */
-
-#define SZ_1K	    0x00000000
-#define SZ_4K	    0x00000010
-#define SZ_16K	    0x00000020
-#define SZ_64K	    0x00000030
-#define SZ_256K	    0x00000040
-#define SZ_1M	    0x00000050
-#define SZ_16M	    0x00000070
-#define SZ_256M	    0x00000090
+#define SZ_1K		0x00000000
+#define SZ_4K		0x00000010
+#define SZ_16K		0x00000020
+#define SZ_64K		0x00000030
+#define SZ_256K		0x00000040
+#define SZ_1M		0x00000050
+#define SZ_16M		0x00000070
+#define SZ_256M		0x00000090
 
 /* Storage attributes */
-#define SA_W	    0x00000800	    /* Write-through */
-#define SA_I	    0x00000400	    /* Caching inhibited */
-#define SA_M	    0x00000200	    /* Memory coherence */
-#define SA_G	    0x00000100	    /* Guarded */
-#define SA_E	    0x00000080	    /* Endian */
+#define SA_W		0x00000800	/* Write-through */
+#define SA_I		0x00000400	/* Caching inhibited */
+#define SA_M		0x00000200	/* Memory coherence */
+#define SA_G		0x00000100	/* Guarded */
+#define SA_E		0x00000080	/* Endian */
 
 /* Access control */
-#define AC_X	    0x00000024	    /* Execute */
-#define AC_W	    0x00000012	    /* Write */
-#define AC_R	    0x00000009	    /* Read */
+#define AC_X		0x00000024	/* Execute */
+#define AC_W		0x00000012	/* Write */
+#define AC_R		0x00000009	/* Read */
 
 /* Some handy macros */
-
 #define EPN(e)		((e) & 0xfffffc00)
-#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) )
-#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) )
-#define TLB2(a)		( (a)&0x00000fbf )
+#define TLB0(epn,sz)	((EPN((epn)) | (sz) | TLB_VALID ))
+#define TLB1(rpn,erpn)	(((rpn)&0xfffffc00) | (erpn))
+#define TLB2(a)		((a)&0x00000fbf)
 
-#define tlbtab_start\
-	mflr    r1  ;\
-	bl 0f	    ;
+#define tlbtab_start	\
+	mflr	r1;	\
+	bl 0f;
 
-#define tlbtab_end\
-	.long 0, 0, 0	;   \
-0:	mflr    r0	;   \
-	mtlr    r1	;   \
-	blr		;
+#define tlbtab_end	\
+	.long 0, 0, 0;	\
+0:	mflr	r0;	\
+	mtlr	r1;	\
+	blr;
 
 #define tlbentry(epn,sz,rpn,erpn,attr)\
 	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
 
 
-/**************************************************************************
+/*
  * TLB TABLE
  *
  * This table is used by the cpu boot code to setup the initial tlb
  * entries. Rather than make broad assumptions in the cpu source tree,
  * this table lets each board set things up however they like.
  *
- *  Pointer to the table is returned in r1
- *
- *************************************************************************/
+ * Pointer to the table is returned in r1
+ */
 
 	.section .bootpg,"ax"
 	.globl tlbtab
diff --git a/board/xpedite1k/u-boot.lds b/board/xpedite1k/u-boot.lds
index c8f9646..fc001b2 100644
--- a/board/xpedite1k/u-boot.lds
+++ b/board/xpedite1k/u-boot.lds
@@ -78,9 +78,6 @@ SECTIONS
     lib_ppc/extable.o	(.text)
     lib_generic/zlib.o		(.text)
 
-/*    . = env_offset;*/
-/*    common/env_embedded.o(.text)*/
-
     *(.text)
     *(.fixup)
     *(.got1)
diff --git a/board/xpedite1k/xpedite1k.c b/board/xpedite1k/xpedite1k.c
index 36a133f..dbe0bb6 100644
--- a/board/xpedite1k/xpedite1k.c
+++ b/board/xpedite1k/xpedite1k.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2003 Travis B. Sawyer	 <travis.sawyer at sandburst.com>
+ * Copyright (C) 2003 Travis B. Sawyer <travis.sawyer at sandburst.com>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -11,7 +11,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
@@ -20,7 +20,6 @@
  * MA 02111-1307 USA
  */
 
-
 #include <common.h>
 #include <asm/processor.h>
 #include <spd_sdram.h>
@@ -32,7 +31,8 @@ DECLARE_GLOBAL_DATA_PTR;
 int board_early_init_f(void)
 {
 	unsigned long sdrreg;
-	/* TBS:	 Setup the GPIO access for the user LEDs */
+
+	/* TBS: Setup the GPIO access for the user LEDs */
 	mfsdr(sdr_pfc0, sdrreg);
 	mtsdr(sdr_pfc0, (sdrreg & ~0x00000100) | 0x00000E00);
 	out32(CONFIG_SYS_GPIO_BASE + 0x018, (USR_LED0 | USR_LED1 | USR_LED2 | USR_LED3));
@@ -41,18 +41,15 @@ int board_early_init_f(void)
 	LED2_OFF();
 	LED3_OFF();
 
-	/*--------------------------------------------------------------------
-	 * Setup the external bus controller/chip selects
-	 *-------------------------------------------------------------------*/
-	mtebc (pb0ap, 0x04055200);	/* 16MB Strata FLASH */
-	mtebc (pb0cr, 0xff098000);	/* BAS=0xff0 16MB R/W 8-bit */
-	mtebc (pb1ap, 0x04055200);	/* 512KB Socketed AMD FLASH */
-	mtebc (pb1cr, 0xfe018000);	/* BAS=0xfe0 1MB R/W 8-bit */
+	/* Setup the external bus controller/chip selects */
+	mtebc(pb0ap, 0x04055200);	/* 16MB Strata FLASH */
+	mtebc(pb0cr, 0xff098000);	/* BAS=0xff0 16MB R/W 8-bit */
+	mtebc(pb1ap, 0x04055200);	/* 512KB Socketed AMD FLASH */
+	mtebc(pb1cr, 0xfe018000);	/* BAS=0xfe0 1MB R/W 8-bit */
 
-	/*--------------------------------------------------------------------
-	 * Setup the interrupt controller polarities, triggers, etc.
-	 *-------------------------------------------------------------------*/
 	/*
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *
 	 * Because of the interrupt handling rework to handle 440GX interrupts
 	 * with the common code, we needed to change names of the UIC registers.
 	 * Here the new relationship:
@@ -64,78 +61,73 @@ int board_early_init_f(void)
 	 * UIC2		UIC1
 	 * UIC3		UIC2
 	 */
-	mtdcr (uic1sr, 0xffffffff);	/* clear all */
-	mtdcr (uic1er, 0x00000000);	/* disable all */
-	mtdcr (uic1cr, 0x00000003);	/* SMI & UIC1 crit are critical */
-	mtdcr (uic1pr, 0xfffffe00);	/* per ref-board manual */
-	mtdcr (uic1tr, 0x01c00000);	/* per ref-board manual */
-	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr (uic1sr, 0xffffffff);	/* clear all */
-
-	mtdcr (uic2sr, 0xffffffff);	/* clear all */
-	mtdcr (uic2er, 0x00000000);	/* disable all */
-	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic2pr, 0xffffc0ff);	/* per ref-board manual */
-	mtdcr (uic2tr, 0x00ff8000);	/* per ref-board manual */
-	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr (uic2sr, 0xffffffff);	/* clear all */
-
-	mtdcr (uic3sr, 0xffffffff);	/* clear all */
-	mtdcr (uic3er, 0x00000000);	/* disable all */
-	mtdcr (uic3cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic3pr, 0xffffffff);	/* per ref-board manual */
-	mtdcr (uic3tr, 0x00ff8c0f);	/* per ref-board manual */
-	mtdcr (uic3vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr (uic3sr, 0xffffffff);	/* clear all */
-
-	mtdcr (uic0sr, 0xfc000000); /* clear all */
-	mtdcr (uic0er, 0x00000000); /* disable all */
-	mtdcr (uic0cr, 0x00000000); /* all non-critical */
-	mtdcr (uic0pr, 0xfc000000); /* */
-	mtdcr (uic0tr, 0x00000000); /* */
-	mtdcr (uic0vr, 0x00000001); /* */
+	mtdcr(uic1sr, 0xffffffff);	/* clear all */
+	mtdcr(uic1er, 0x00000000);	/* disable all */
+	mtdcr(uic1cr, 0x00000003);	/* SMI & UIC1 crit are critical */
+	mtdcr(uic1pr, 0xfffffe00);	/* per ref-board manual */
+	mtdcr(uic1tr, 0x01c00000);	/* per ref-board manual */
+	mtdcr(uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr(uic1sr, 0xffffffff);	/* clear all */
+
+	mtdcr(uic2sr, 0xffffffff);	/* clear all */
+	mtdcr(uic2er, 0x00000000);	/* disable all */
+	mtdcr(uic2cr, 0x00000000);	/* all non-critical */
+	mtdcr(uic2pr, 0xffffc0ff);	/* per ref-board manual */
+	mtdcr(uic2tr, 0x00ff8000);	/* per ref-board manual */
+	mtdcr(uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr(uic2sr, 0xffffffff);	/* clear all */
+
+	mtdcr(uic3sr, 0xffffffff);	/* clear all */
+	mtdcr(uic3er, 0x00000000);	/* disable all */
+	mtdcr(uic3cr, 0x00000000);	/* all non-critical */
+	mtdcr(uic3pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr(uic3tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr(uic3vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr(uic3sr, 0xffffffff);	/* clear all */
+
+	mtdcr(uic0sr, 0xfc000000);	/* clear all */
+	mtdcr(uic0er, 0x00000000);	/* disable all */
+	mtdcr(uic0cr, 0x00000000);	/* all non-critical */
+	mtdcr(uic0pr, 0xfc000000);	/* */
+	mtdcr(uic0tr, 0x00000000);	/* */
+	mtdcr(uic0vr, 0x00000001);	/* */
 
 	LED0_ON();
 
-
 	return 0;
 }
 
-int checkboard (void)
+int checkboard(void)
 {
-	printf ("Board: XES XPedite1000 440GX\n");
+	printf("Board: XES XPedite1000 440GX\n");
 
-	return (0);
+	return 0;
 }
 
-
-phys_size_t initdram (int board_type)
+phys_size_t initdram(int board_type)
 {
 	return spd_sdram();
 }
 
-
-/*************************************************************************
- *  pci_pre_init
- *
- *  This routine is called just prior to registering the hose and gives
- *  the board the opportunity to check things. Returning a value of zero
- *  indicates that things are bad & PCI initialization should be aborted.
- *
- *	Different boards may wish to customize the pci controller structure
- *	(add regions, override default access routines, etc) or perform
- *	certain pre-initialization actions.
+/*
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
  *
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
+ 
 #if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller * hose )
+int pci_pre_init(struct pci_controller * hose)
 {
 	unsigned long strap;
+
 	/* See if we're supposed to setup the pci */
 	mfsdr(sdr_sdstp1, strap);
-	if ((strap & 0x00010000) == 0) {
-		return (0);
-	}
+	if ((strap & 0x00010000) == 0)
+		return 0;
 
 #if defined(CONFIG_SYS_PCI_FORCE_PCI_CONV)
 	/* Setup System Device Register PCIX0_XCR */
@@ -143,66 +135,55 @@ int pci_pre_init(struct pci_controller * hose )
 	strap &= 0x0f000000;
 	mtsdr(sdr_xcr, strap);
 #endif
+
 	return 1;
 }
 #endif /* defined(CONFIG_PCI) */
 
-/*************************************************************************
- *  pci_target_init
- *
- *	The bootstrap configuration provides default settings for the pci
- *	inbound map (PIM). But the bootstrap config choices are limited and
- *	may not be sufficient for a given board.
- *
- ************************************************************************/
 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller * hose )
+/*
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ */
+void pci_target_init(struct pci_controller * hose)
 {
-	/*--------------------------------------------------------------------------+
-	 * Disable everything
-	 *--------------------------------------------------------------------------*/
-	out32r( PCIX0_PIM0SA, 0 ); /* disable */
-	out32r( PCIX0_PIM1SA, 0 ); /* disable */
-	out32r( PCIX0_PIM2SA, 0 ); /* disable */
-	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
-
-	/*--------------------------------------------------------------------------+
+	/* Disable everything */
+	out32r(PCIX0_PIM0SA, 0);
+	out32r(PCIX0_PIM1SA, 0);
+	out32r(PCIX0_PIM2SA, 0);
+	out32r(PCIX0_EROMBA, 0); /* disable expansion rom */
+
+	/*
 	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
 	 * options to not support sizes such as 128/256 MB.
-	 *--------------------------------------------------------------------------*/
-	out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
-	out32r( PCIX0_PIM0LAH, 0 );
-	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+	 */
+	out32r(PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
+	out32r(PCIX0_PIM0LAH, 0);
+	out32r(PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
 
-	out32r( PCIX0_BAR0, 0 );
+	out32r(PCIX0_BAR0, 0);
 
-	/*--------------------------------------------------------------------------+
-	 * Program the board's subsystem id/vendor id
-	 *--------------------------------------------------------------------------*/
-	out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
-	out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
+	/* Program the board's subsystem id/vendor id */
+	out16r(PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
+	out16r(PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
 
-	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+	out16r(PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
 }
 #endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
 
-
-/*************************************************************************
- *  is_pci_host
- *
- *	This routine is called to determine if a pci scan should be
- *	performed. With various hardware environments (especially cPCI and
- *	PPMC) it's insufficient to depend on the state of the arbiter enable
- *	bit in the strap register, or generic host/adapter assumptions.
- *
- *	Rather than hard-code a bad assumption in the general 440 code, the
- *	440 pci code requires the board to decide at runtime.
- *
- *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+#if defined(CONFIG_PCI)
+/*
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
  *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
  *
- ************************************************************************/
-#if defined(CONFIG_PCI)
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
 int is_pci_host(struct pci_controller *hose)
 {
 	return ((in32(CONFIG_SYS_GPIO_BASE + 0x1C) & 0x00000800) == 0);
@@ -216,11 +197,10 @@ int is_pci_host(struct pci_controller *hose)
  */
 int post_hotkeys_pressed(void)
 {
-
-	return (ctrlc());
+	return ctrlc();
 }
 
-void post_word_store (ulong a)
+void post_word_store(ulong a)
 {
 	volatile ulong *save_addr =
 		(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
@@ -228,11 +208,11 @@ void post_word_store (ulong a)
 	*save_addr = a;
 }
 
-ulong post_word_load (void)
+ulong post_word_load(void)
 {
 	volatile ulong *save_addr =
 		(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
 
 	return *save_addr;
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h
index 93c4b0a..f141398 100644
--- a/include/configs/XPEDITE1K.h
+++ b/include/configs/XPEDITE1K.h
@@ -20,51 +20,48 @@
  * MA 02111-1307 USA
  */
 
-/************************************************************************
+/*
  * config for XPedite1000 from XES Inc.
  * Ported from EBONY config by Travis B. Sawyer <tsawyer at sandburst.com>
  * (C) Copyright 2003 Sandburst Corporation
  * board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony)
- ***********************************************************************/
+ */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-/*-----------------------------------------------------------------------
- * High Level Configuration Options
- *----------------------------------------------------------------------*/
+/* High Level Configuration Options */
 #define CONFIG_XPEDITE1K	1		/* Board is XPedite 1000 */
-#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family */
 #define CONFIG_440		1
 #define CONFIG_440GX		1		/* 440 GX */
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_pre_init	*/
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll */
 
-
 /* POST support */
-#define CONFIG_POST		(CONFIG_SYS_POST_RTC	   | \
+#define CONFIG_POST		(CONFIG_SYS_POST_RTC	| \
 				 CONFIG_SYS_POST_I2C)
 
-/*-----------------------------------------------------------------------
+/*
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_SDRAM_BASE	    0x00000000		/* _must_ be 0		*/
-#define CONFIG_SYS_FLASH_BASE	    0xff000000		/* start of FLASH	*/
+ */
+#define CONFIG_SYS_SDRAM_BASE		0x00000000		/* _must_ be 0 */
+#define CONFIG_SYS_FLASH_BASE		0xff000000		/* start of FLASH */
 
-#define CONFIG_SYS_MONITOR_BASE	    TEXT_BASE		/* start of monitor	*/
-#define CONFIG_SYS_PCI_MEMBASE	    0x80000000		/* mapped pci memory	*/
-#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000		/* internal peripherals */
-#define CONFIG_SYS_ISRAM_BASE	    0xc0000000		/* internal SRAM	*/
-#define CONFIG_SYS_PCI_BASE	    0xd0000000		/* internal PCI regs	*/
+#define CONFIG_SYS_MONITOR_BASE		TEXT_BASE		/* start of monitor */
+#define CONFIG_SYS_PCI_MEMBASE		0x80000000		/* mapped pci memory */
+#define CONFIG_SYS_PERIPHERAL_BASE	0xe0000000		/* internal peripherals */
+#define CONFIG_SYS_ISRAM_BASE		0xc0000000		/* internal SRAM */
+#define CONFIG_SYS_PCI_BASE		0xd0000000		/* internal PCI regs */
 
-#define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
-#define CONFIG_SYS_GPIO_BASE	    (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)
+#define CONFIG_SYS_NVRAM_BASE_ADDR	(CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
+#define CONFIG_SYS_GPIO_BASE		(CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)
 
-#define USR_LED0	    0x00000080
-#define USR_LED1	    0x00000100
-#define USR_LED2	    0x00000200
-#define USR_LED3	    0x00000400
+#define USR_LED0	0x00000080
+#define USR_LED1	0x00000100
+#define USR_LED2	0x00000200
+#define USR_LED3	0x00000400
 
 #ifndef __ASSEMBLY__
 extern unsigned long in32(unsigned int);
@@ -81,50 +78,34 @@ extern void out32(unsigned int, unsigned long);
 #define LED3_OFF() out32(CONFIG_SYS_GPIO_BASE, (in32(CONFIG_SYS_GPIO_BASE) | USR_LED3))
 #endif
 
-/*-----------------------------------------------------------------------
- * Initial RAM & stack pointer (placed in internal SRAM)
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_TEMP_STACK_OCM  1
-#define CONFIG_SYS_OCM_DATA_ADDR   CONFIG_SYS_ISRAM_BASE
-#define CONFIG_SYS_INIT_RAM_ADDR   CONFIG_SYS_ISRAM_BASE  /* Initial RAM address	*/
-#define CONFIG_SYS_INIT_RAM_END    0x2000	    /* End of used area in RAM	*/
-#define CONFIG_SYS_GBL_DATA_SIZE   128		    /* num bytes initial data	*/
-
+/* Initial RAM & stack pointer (placed in internal SRAM) */
+#define CONFIG_SYS_TEMP_STACK_OCM	1
+#define CONFIG_SYS_OCM_DATA_ADDR	CONFIG_SYS_ISRAM_BASE
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_ISRAM_BASE	/* Initial RAM address */
+#define CONFIG_SYS_INIT_RAM_END		0x2000	/* End of used area in RAM */
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* num bytes initial data */
 
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
-#define CONFIG_SYS_POST_WORD_ADDR  (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
-#define CONFIG_SYS_INIT_SP_OFFSET  CONFIG_SYS_POST_WORD_ADDR
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_POST_WORD_ADDR	(CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_POST_WORD_ADDR
 
-#define CONFIG_SYS_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
-#define CONFIG_SYS_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
+#define CONFIG_SYS_MONITOR_LEN	(256 * 1024)	/* Reserve 256 kB for Mon */
+#define CONFIG_SYS_MALLOC_LEN	(128 * 1024)	/* Reserve 128 kB for malloc */
 
-/*-----------------------------------------------------------------------
- * Serial Port
- *----------------------------------------------------------------------*/
+/* Serial Port */
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_BAUDRATE		9600
+#define CONFIG_SYS_BAUDRATE_TABLE \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
 
-#define CONFIG_SYS_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
+/* RTC: STMicro M41T00 */
+#define CONFIG_RTC_M41T11		1
+#define CONFIG_SYS_I2C_RTC_ADDR		0x68
+#define CONFIG_SYS_M41T11_BASE_YEAR	2000
 
-/*-----------------------------------------------------------------------
- * NVRAM/RTC
- *
- * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
- * The DS1743 code assumes this condition (i.e. -- it assumes the base
- * address for the RTC registers is:
- *
- *	CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
- *
- *----------------------------------------------------------------------*/
-/* TBS:	 Xpedite 1000 has STMicro M41T00 via IIC */
-#define CONFIG_RTC_M41T11 1
-#define CONFIG_SYS_I2C_RTC_ADDR 0x68
-#define CONFIG_SYS_M41T11_BASE_YEAR 2000
-
-/*-----------------------------------------------------------------------
+/*
  * FLASH related
- *----------------------------------------------------------------------*/
+ */
 #define CONFIG_SYS_MAX_FLASH_BANKS	1		    /* number of banks	    */
 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
 #define CONFIG_SYS_MAX_FLASH_SECT	128		    /* sectors per device   */
@@ -133,70 +114,60 @@ extern void out32(unsigned int, unsigned long);
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 
 #undef	CONFIG_SYS_FLASH_CHECKSUM
-#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)	*/
-
-/*-----------------------------------------------------------------------
- * DDR SDRAM
- *----------------------------------------------------------------------*/
-#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for setup	*/
-#define SPD_EEPROM_ADDRESS {0x54}	/* SPD i2c spd addresses	*/
-#define CONFIG_VERY_BIG_RAM 1
-/*-----------------------------------------------------------------------
- * I2C
- *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#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) */
+
+/* DDR SDRAM */
+#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for setup */
+#define SPD_EEPROM_ADDRESS	{0x54}	/* SPD i2c spd addresses */
+#define CONFIG_VERY_BIG_RAM	1
+
+/* I2C */
+#define CONFIG_HARD_I2C			1	/* I2C with hardware support */
+#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_SLAVE		0x7f
-#define CONFIG_SYS_I2C_NOPROBES	{0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69}	/* Don't probe these addrs */
+#define CONFIG_SYS_I2C_NOPROBES	{0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69}
 
-/*-----------------------------------------------------------------------
- * Environment
- *----------------------------------------------------------------------*/
-#define CONFIG_ENV_IS_IN_EEPROM 1
-#define CONFIG_ENV_SIZE		0x100	    /* Size of Environment vars */
+/* Environment */
+#define CONFIG_ENV_IS_IN_EEPROM		1
+#define CONFIG_ENV_SIZE			0x100	/* Size of Environment vars */
 #define CONFIG_ENV_OFFSET		0x100
-#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50		/* this is actually the second page of the eeprom */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
 
 #define CONFIG_BOOTARGS		"root=/dev/hda1 "
-#define CONFIG_BOOTCOMMAND	"bootm ffc00000"    /* autoboot command */
-#define CONFIG_BOOTDELAY	5		    /* disable autoboot */
+#define CONFIG_BOOTCOMMAND	"bootm ffc00000"	/* autoboot command */
+#define CONFIG_BOOTDELAY	5			/* disable autoboot */
 #define CONFIG_BAUDRATE		9600
 
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+#define CONFIG_LOADS_ECHO	1		/* echo on for serial download */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
 
 #define CONFIG_PPC4xx_EMAC
-#define CONFIG_MII			1	/* MII PHY management		*/
+#define CONFIG_MII		1	/* MII PHY management */
 #define CONFIG_PHY_ADDR		0	/* PHY address phy0 not populated */
 #define CONFIG_PHY1_ADDR	1	/* PHY address phy1 not populated */
 #define CONFIG_PHY2_ADDR	4	/* PHY address phy2 */
 #define CONFIG_PHY3_ADDR	8	/* PHY address phy3 */
 #define CONFIG_NET_MULTI	1
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
-#define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
-#define CONFIG_SYS_RX_ETH_BUFFER   32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
-#define CONFIG_HAS_ETH2		1	/* add support for "eth2addr"	*/
-#define CONFIG_HAS_ETH3		1	/* add support for "eth3addr"	*/
+#define CONFIG_PHY_RESET	1	/* reset phy upon startup */
+#define CONFIG_SYS_RX_ETH_BUFFER 32	/* Number of ethernet rx buffers & descriptors */
 
+#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr" */
+#define CONFIG_HAS_ETH2		1	/* add support for "eth2addr" */
+#define CONFIG_HAS_ETH3		1	/* add support for "eth3addr" */
 
-/*
- * BOOTP options
- */
+/* BOOTP options */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-
 /*
- * Command line configuration.
+ * Command line configuration
  */
 #include <config_cmd_default.h>
 
@@ -212,48 +183,45 @@ extern void out32(unsigned int, unsigned long);
 #define CONFIG_CMD_DIAG
 #define CONFIG_CMD_FAT
 
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
 
 /*
  * Miscellaneous configurable options
  */
-#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
-#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#define CONFIG_SYS_LONGHELP			/* undef to save memory */
+#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
 #if defined(CONFIG_CMD_KGDB)
-#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
-#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
+#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
 #endif
 #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_MAXARGS	16		/* max number of command args */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
 
-#define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CONFIG_SYS_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 CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
 #define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
 
 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
 
-
-/*-----------------------------------------------------------------------
- * PCI stuff
- *-----------------------------------------------------------------------
+/*
+ * PCI
  */
 /* General PCI */
-#define CONFIG_PCI				    /* include pci support		*/
-#define CONFIG_PCI_PNP				/* do pci plug-and-play		*/
-#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
-#define CONFIG_SYS_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
+#define CONFIG_PCI				/* include pci support */
+#define CONFIG_PCI_PNP				/* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW			/* show pci devices on startup */
+#define CONFIG_SYS_PCI_TARGBASE	0x80000000	/* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
 
 /* Board-specific PCI */
-#define CONFIG_SYS_PCI_TARGET_INIT		    /* let board init pci target    */
-
+#define CONFIG_SYS_PCI_TARGET_INIT		/* let board init pci target */
 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014	/* IBM */
 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
-#define CONFIG_SYS_PCI_FORCE_PCI_CONV          /* Force PCI Conventional Mode */
+#define CONFIG_SYS_PCI_FORCE_PCI_CONV		/* Force PCI Conventional Mode */
+
 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
@@ -263,11 +231,9 @@ extern void out32(unsigned int, unsigned long);
 
 /*
  * Internal Definitions
- *
- * Boot Flags
  */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02		/* Software reboot */
 
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
-- 
1.6.2.1



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