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authorwdenk <wdenk>2003-06-27 21:31:46 +0000
committerwdenk <wdenk>2003-06-27 21:31:46 +0000
commit8bde7f776c77b343aca29b8c7b58464d915ac245 (patch)
tree20f1fd99975215e7c658454a15cdb4ed4694e2d4 /board/LEOX/elpt860
parent993cad9364c6b87ae429d1ed1130d8153f6f027e (diff)
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* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'board/LEOX/elpt860')
-rw-r--r--board/LEOX/elpt860/Makefile3
-rw-r--r--board/LEOX/elpt860/README.LEOX64
-rw-r--r--board/LEOX/elpt860/elpt860.c84
-rw-r--r--board/LEOX/elpt860/flash.c230
-rw-r--r--board/LEOX/elpt860/u-boot.lds4
-rw-r--r--board/LEOX/elpt860/u-boot.lds.debug1
6 files changed, 195 insertions, 191 deletions
diff --git a/board/LEOX/elpt860/Makefile b/board/LEOX/elpt860/Makefile
index abca765..3e73163 100644
--- a/board/LEOX/elpt860/Makefile
+++ b/board/LEOX/elpt860/Makefile
@@ -1,3 +1,4 @@
+
#######################################################################
#
# Copyright (C) 2000, 2001, 2002, 2003
@@ -35,7 +36,7 @@ LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
$(LIB): .depend $(OBJS)
- $(AR) crv $@ $^
+ $(AR) crv $@ $(OBJS)
#########################################################################
diff --git a/board/LEOX/elpt860/README.LEOX b/board/LEOX/elpt860/README.LEOX
index 9ace97b..23bc302 100644
--- a/board/LEOX/elpt860/README.LEOX
+++ b/board/LEOX/elpt860/README.LEOX
@@ -1,20 +1,20 @@
=============================================================================
- U-Boot port on the LEOX's ELPT860 CPU board
- -------------------------------------------
+ U-Boot port on the LEOX's ELPT860 CPU board
+ -------------------------------------------
LEOX.org is about the development of free hardware and software resources
- for system on chip.
+ for system on chip.
For more information, contact The LEOX team <team@leox.org>
References:
~~~~~~~~~~
1) Get the last stable release from denx.de:
- o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
+ o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
2) Get the current CVS snapshot:
- o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
- o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
+ o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
+ o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
=============================================================================
@@ -42,7 +42,7 @@ U-Boot, at the address of 0x03000000.
=============================================================================
- U-Boot test results
+ U-Boot test results
=============================================================================
@@ -54,7 +54,7 @@ U-Boot, at the address of 0x03000000.
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
- *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@@ -101,7 +101,7 @@ saveenv - save environment variables to persistent storage
setenv - set environment variables
sleep - delay execution for some time
tftpboot- boot image via network using TFTP protocol
- and env variables ipaddr and serverip
+ and env variables ipaddr and serverip
version - print monitor version
? - alias for 'help'
@@ -143,8 +143,8 @@ LEOX_elpt860: flinfo
Bank # 1: AMD AM29F040 (4 Mbits)
Size: 512 KB in 8 Sectors
Sector Start Addresses:
- 02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
- 02050000 02060000 02070000
+ 02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
+ 02050000 02060000 02070000
##################################################
# Board Information Structure
@@ -177,7 +177,7 @@ baudrate = 9600 bps
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
- *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@@ -219,7 +219,7 @@ Hit any key to exit ...
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
- *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@@ -237,7 +237,7 @@ TFTP from server 192.168.0.1; our IP address is 192.168.0.30
Filename '/home/leox/uImage'.
Load address: 0x400000
Loading: #################################################################
- #############################
+ #############################
done
Bytes transferred = 477294 (7486e hex)
## Booting image at 00400000 ...
@@ -282,8 +282,8 @@ Looking up port of RPC 100005/2 on 192.168.0.1
VFS: Mounted root (nfs filesystem).
Freeing unused kernel memory: 44k init
INIT: version 2.78 booting
- Welcome to DENX Embedded Linux Environment
- Press 'I' to enter interactive startup.
+ Welcome to DENX Embedded Linux Environment
+ Press 'I' to enter interactive startup.
Mounting proc filesystem: [ OK ]
Configuring kernel parameters: [ OK ]
Cannot access the Hardware Clock via any known method.
@@ -316,7 +316,7 @@ bash-2.04#
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
- *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
+ *** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
Board: ### No HW ID - assuming ELPT860
DRAM: 16 MB
FLASH: 512 kB
@@ -334,11 +334,11 @@ TFTP from server 192.168.0.1; our IP address is 192.168.0.30
Filename '/home/leox/pMulti'.
Load address: 0x400000
Loading: #################################################################
- #################################################################
- #################################################################
- #################################################################
- #################################################################
- ########################################################
+ #################################################################
+ #################################################################
+ #################################################################
+ #################################################################
+ ########################################################
done
Bytes transferred = 1947816 (1db8a8 hex)
## Booting image at 00400000 ...
@@ -398,22 +398,22 @@ ELPT860 login: root
Password:
Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
- a8888b.
- d888888b.
- 8P"YP"Y88
+ a8888b.
+ d888888b.
+ 8P"YP"Y88
_ _ 8|o||o|88
| | |_| 8' .88
| | _ ____ _ _ _ _ 8`._.' Y8.
| | | | _ \| | | |\ \/ / d/ `8b.
| |___ | | | | | |_| |/ \ .dP . Y8b.
|_____||_|_| |_|\____|\_/\_/ d8:' " `::88b.
- d8" `Y88b
- :8P ' :888
- 8a. : _a88P
- ._/"Yaa_ : .| 88P|
- \ YP" `| 8P `.
- / \._____.d| .'
- `--..__)888888P`._.'
+ d8" `Y88b
+ :8P ' :888
+ 8a. : _a88P
+ ._/"Yaa_ : .| 88P|
+ \ YP" `| 8P `.
+ / \._____.d| .'
+ `--..__)888888P`._.'
login[21]: root login on `ttyS0'
diff --git a/board/LEOX/elpt860/elpt860.c b/board/LEOX/elpt860/elpt860.c
index 2564546..254497f 100644
--- a/board/LEOX/elpt860/elpt860.c
+++ b/board/LEOX/elpt860/elpt860.c
@@ -95,7 +95,7 @@ const uint sdram_table[] =
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
- 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0xFF0FFC00, /* last */
/*
* SDRAM Initialization (offset 5 in UPMA RAM)
@@ -109,28 +109,28 @@ const uint sdram_table[] =
/*
* Burst Read. (Offset 8 in UPMA RAM)
*/
- 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
- 0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
+ 0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
/*
* Single Write. (Offset 18 in UPMA RAM)
*/
- 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
- _NOT_USED_,
+ _NOT_USED_,
/*
* Burst Write. (Offset 20 in UPMA RAM)
*/
- 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
- 0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
- 0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
+ 0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
+ 0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
+ 0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
/*
* Refresh (Offset 30 in UPMA RAM)
*/
- 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
- 0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
+ 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
/*
* Exception. (Offset 3c in UPMA RAM)
@@ -152,8 +152,8 @@ board_pre_init (void)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
- /*
- * Light up the red led on ELPT860 pcb (DS1) (PCDAT)
+ /*
+ * Light up the red led on ELPT860 pcb (DS1) (PCDAT)
*/
immr->im_ioport.iop_pcdat &= ~CFG_DS1; /* PCDAT (DS1 = 0) */
immr->im_ioport.iop_pcpar &= ~CFG_DS1; /* PCPAR (0=general purpose I/O) */
@@ -170,20 +170,20 @@ board_pre_init (void)
* Return 1 if no second DRAM bank, otherwise returns 0
*/
-int
+int
checkboard (void)
{
unsigned char *s = getenv("serial#");
if ( !s || strncmp(s, "ELPT860", 7) )
printf ("### No HW ID - assuming ELPT860\n");
-
+
return ( 0 ); /* success */
}
/* ------------------------------------------------------------------------- */
-long int
+long int
initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
@@ -194,7 +194,7 @@ initdram (int board_type)
/*
* This sequence initializes SDRAM chips on ELPT860 board
*/
- upmconfig(UPMA, (uint *)init_sdram_table,
+ upmconfig(UPMA, (uint *)init_sdram_table,
sizeof(init_sdram_table)/sizeof(uint));
memctl->memc_mptpr = 0x0200;
@@ -203,7 +203,7 @@ initdram (int board_type)
memctl->memc_mar = 0x00000088;
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
- upmconfig(UPMA, (uint *)sdram_table,
+ upmconfig(UPMA, (uint *)sdram_table,
sizeof(sdram_table)/sizeof(uint));
/*
@@ -257,8 +257,8 @@ initdram (int board_type)
*
* try 8 column mode
*/
- size8 = dram_size (CFG_MAMR_8COL,
- (ulong *) SDRAM_BASE1_PRELIM,
+ size8 = dram_size (CFG_MAMR_8COL,
+ (ulong *) SDRAM_BASE1_PRELIM,
SDRAM_MAX_SIZE);
udelay (1000);
@@ -266,15 +266,15 @@ initdram (int board_type)
/*
* try 9 column mode
*/
- size9 = dram_size (CFG_MAMR_9COL,
- (ulong *) SDRAM_BASE1_PRELIM,
+ size9 = dram_size (CFG_MAMR_9COL,
+ (ulong *) SDRAM_BASE1_PRELIM,
SDRAM_MAX_SIZE);
if ( size8 < size9 ) /* leave configuration at 9 columns */
{
size_b0 = size9;
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
- }
+ }
else /* back to 8 columns */
{
size_b0 = size8;
@@ -282,14 +282,14 @@ initdram (int board_type)
udelay (500);
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
}
-
+
udelay (1000);
/*
* Adjust refresh rate depending on SDRAM type, both banks
* For types > 128 MBit leave it at the current (fast) rate
*/
- if ( size_b0 < 0x02000000 )
+ if ( size_b0 < 0x02000000 )
{
/* reduce to 15.6 us (62.4 us / quad) */
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
@@ -304,7 +304,7 @@ initdram (int board_type)
{
unsigned long reg;
-
+
/* adjust refresh rate depending on SDRAM type, one bank */
reg = memctl->memc_mptpr;
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
@@ -312,7 +312,7 @@ initdram (int board_type)
}
udelay(10000);
-
+
return (size_b0);
}
@@ -326,9 +326,9 @@ initdram (int board_type)
* - short between data lines
*/
-static long int
-dram_size (long int mamr_value,
- long int *base,
+static long int
+dram_size (long int mamr_value,
+ long int *base,
long int maxsize)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
@@ -337,38 +337,38 @@ dram_size (long int mamr_value,
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
-
+
memctl->memc_mamr = mamr_value;
-
- for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1)
+
+ for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1)
{
addr = base + cnt; /* pointer arith! */
-
+
save[i++] = *addr;
*addr = ~cnt;
}
-
+
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
-
+
/* check at base address */
- if ( (val = *addr) != 0 )
+ if ( (val = *addr) != 0 )
{
*addr = save[i];
return (0);
}
-
- for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
+
+ for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
{
addr = base + cnt; /* pointer arith! */
-
+
val = *addr;
*addr = save[--i];
-
- if ( val != (~cnt) )
+
+ if ( val != (~cnt) )
{
return (cnt * sizeof(long));
}
@@ -388,7 +388,7 @@ void
reset_phy (void)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
-
+
/*
* Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
* and no AUI loopback
diff --git a/board/LEOX/elpt860/flash.c b/board/LEOX/elpt860/flash.c
index 7107aaa..c1b3b85 100644
--- a/board/LEOX/elpt860/flash.c
+++ b/board/LEOX/elpt860/flash.c
@@ -79,41 +79,41 @@ static int write_byte (flash_info_t *info, ulong dest, uchar data);
/*-----------------------------------------------------------------------
*/
-unsigned long
+unsigned long
flash_init (void)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0;
int i;
-
+
/* Init: no FLASHes known */
- for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
{
flash_info[i].flash_id = FLASH_UNKNOWN;
}
-
+
/* Static FLASH Bank configuration here - FIXME XXX */
-
- size_b0 = flash_get_size ((volatile unsigned char *)FLASH_BASE0_PRELIM,
+
+ size_b0 = flash_get_size ((volatile unsigned char *)FLASH_BASE0_PRELIM,
&flash_info[0]);
-
- if ( flash_info[0].flash_id == FLASH_UNKNOWN )
+
+ if ( flash_info[0].flash_id == FLASH_UNKNOWN )
{
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
-
+
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_PS_8 | BR_V;
-
+
/* Re-do sizing to get full correct info */
- size_b0 = flash_get_size ((volatile unsigned char *)CFG_FLASH_BASE,
+ size_b0 = flash_get_size ((volatile unsigned char *)CFG_FLASH_BASE,
&flash_info[0]);
-
+
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
-
+
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
@@ -121,7 +121,7 @@ flash_init (void)
CFG_MONITOR_BASE + monitor_flash_len-1,
&flash_info[0]);
#endif
-
+
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
@@ -131,14 +131,14 @@ flash_init (void)
#endif
flash_info[0].size = size_b0;
-
+
return (size_b0);
}
/*-----------------------------------------------------------------------
*/
-static void
-flash_get_offsets (ulong base,
+static void
+flash_get_offsets (ulong base,
flash_info_t *info)
{
int i;
@@ -146,7 +146,7 @@ flash_get_offsets (ulong base,
#define SECTOR_64KB 0x00010000
/* set up sector start adress table */
- for (i = 0; i < info->sector_count; i++)
+ for (i = 0; i < info->sector_count; i++)
{
info->start[i] = base + (i * SECTOR_64KB);
}
@@ -154,38 +154,38 @@ flash_get_offsets (ulong base,
/*-----------------------------------------------------------------------
*/
-void
+void
flash_print_info (flash_info_t *info)
{
int i;
-
- if ( info->flash_id == FLASH_UNKNOWN )
+
+ if ( info->flash_id == FLASH_UNKNOWN )
{
printf ("missing or unknown FLASH type\n");
return;
}
- switch ( info->flash_id & FLASH_VENDMASK )
+ switch ( info->flash_id & FLASH_VENDMASK )
{
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_STM: printf ("STM (Thomson) "); break;
default: printf ("Unknown Vendor "); break;
}
-
- switch ( info->flash_id & FLASH_TYPEMASK )
+
+ switch ( info->flash_id & FLASH_TYPEMASK )
{
case FLASH_AM040: printf ("AM29F040 (4 Mbits)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
-
- printf (" Size: %ld KB in %d Sectors\n",
+
+ printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
-
+
printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i)
+ for (i=0; i<info->sector_count; ++i)
{
if ((i % 5) == 0)
printf ("\n ");
@@ -210,9 +210,9 @@ flash_print_info (flash_info_t *info)
* The following code cannot be run from FLASH!
*/
-static ulong
-flash_get_size (volatile unsigned char *addr,
- flash_info_t *info)
+static ulong
+flash_get_size (volatile unsigned char *addr,
+ flash_info_t *info)
{
short i;
uchar value;
@@ -222,10 +222,10 @@ flash_get_size (volatile unsigned char *addr,
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0x90;
-
+
value = addr[0];
- switch ( value )
+ switch ( value )
{
/* case AMD_MANUFACT: */
case 0x01:
@@ -246,10 +246,10 @@ flash_get_size (volatile unsigned char *addr,
info->size = 0;
return (0); /* no or unknown flash */
}
-
+
value = addr[1]; /* device ID */
-
- switch ( value )
+
+ switch ( value )
{
case STM_ID_F040B:
case AMD_ID_F040B:
@@ -264,13 +264,13 @@ flash_get_size (volatile unsigned char *addr,
}
/* set up sector start adress table */
- for (i = 0; i < info->sector_count; i++)
+ for (i = 0; i < info->sector_count; i++)
{
info->start[i] = base + (i * 0x00010000);
}
-
+
/* check for protected sectors */
- for (i = 0; i < info->sector_count; i++)
+ for (i = 0; i < info->sector_count; i++)
{
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
@@ -281,13 +281,13 @@ flash_get_size (volatile unsigned char *addr,
/*
* Prevent writes to uninitialized FLASH.
*/
- if ( info->flash_id != FLASH_UNKNOWN )
+ if ( info->flash_id != FLASH_UNKNOWN )
{
addr = (volatile unsigned char *)info->start[0];
-
+
*addr = 0xF0; /* reset bank */
}
-
+
return (info->size);
}
@@ -296,21 +296,21 @@ flash_get_size (volatile unsigned char *addr,
*/
int
-flash_erase (flash_info_t *info,
- int s_first,
+flash_erase (flash_info_t *info,
+ int s_first,
int s_last)
{
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
-
- if ( (s_first < 0) || (s_first > s_last) )
+
+ if ( (s_first < 0) || (s_first > s_last) )
{
- if ( info->flash_id == FLASH_UNKNOWN )
+ if ( info->flash_id == FLASH_UNKNOWN )
{
printf ("- missing\n");
- }
- else
+ }
+ else
{
printf ("- no sectors to erase\n");
}
@@ -318,44 +318,44 @@ flash_erase (flash_info_t *info,
}
if ( (info->flash_id == FLASH_UNKNOWN) ||
- (info->flash_id > FLASH_AMD_COMP) )
+ (info->flash_id > FLASH_AMD_COMP) )
{
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return ( 1 );
}
-
+
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect)
+ for (sect=s_first; sect<=s_last; ++sect)
{
- if ( info->protect[sect] )
+ if ( info->protect[sect] )
{
prot++;
}
}
-
- if ( prot )
+
+ if ( prot )
{
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
- }
- else
+ }
+ else
{
printf ("\n");
}
-
+
l_sect = -1;
-
+
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
-
+
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0x80;
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
-
+
/* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++)
+ for (sect = s_first; sect<=s_last; sect++)
{
if (info->protect[sect] == 0) /* not protected */
{
@@ -364,26 +364,26 @@ flash_erase (flash_info_t *info,
l_sect = sect;
}
}
-
+
/* re-enable interrupts if necessary */
if ( flag )
enable_interrupts();
-
+
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
-
+
/*
* We wait for the last triggered sector
*/
if ( l_sect < 0 )
goto DONE;
-
+
start = get_timer (0);
last = start;
addr = (volatile unsigned char *)(info->start[l_sect]);
- while ( (addr[0] & 0x80) != 0x80 )
+ while ( (addr[0] & 0x80) != 0x80 )
{
- if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
+ if ( (now = get_timer(start)) > CFG_FLASH_ERASE_TOUT )
{
printf ("Timeout\n");
return ( 1 );
@@ -395,14 +395,14 @@ flash_erase (flash_info_t *info,
last = now;
}
}
-
+
DONE:
/* reset to read mode */
addr = (volatile unsigned char *)info->start[0];
addr[0] = 0xF0; /* reset bank */
-
+
printf (" done\n");
-
+
return ( 0 );
}
@@ -413,10 +413,10 @@ DONE:
* 2 - Flash not erased
*/
-int
-write_buff (flash_info_t *info,
- uchar *src,
- ulong addr,
+int
+write_buff (flash_info_t *info,
+ uchar *src,
+ ulong addr,
ulong cnt)
{
ulong cp, wp, data;
@@ -428,16 +428,16 @@ write_buff (flash_info_t *info,
/* Width of the data bus: 8 bits */
wp = addr;
-
+
while ( cnt )
{
bdata = *src++;
-
+
if ( (rc = write_byte(info, wp, bdata)) != 0 )
{
return (rc);
}
-
+
++wp;
--cnt;
}
@@ -449,72 +449,72 @@ write_buff (flash_info_t *info,
/* Width of the data bus: 32 bits */
wp = (addr & ~3); /* get lower word aligned address */
-
+
/*
* handle unaligned start bytes
*/
- if ( (l = addr - wp) != 0 )
+ if ( (l = addr - wp) != 0 )
{
data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp)
+ for (i=0, cp=wp; i<l; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
- for (; i<4 && cnt>0; ++i)
+ for (; i<4 && cnt>0; ++i)
{
data = (data << 8) | *src++;
--cnt;
++cp;
}
- for (; cnt==0 && i<4; ++i, ++cp)
+ for (; cnt==0 && i<4; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
-
- if ( (rc = write_word(info, wp, data)) != 0 )
+
+ if ( (rc = write_word(info, wp, data)) != 0 )
{
return (rc);
}
wp += 4;
}
-
+
/*
* handle word aligned part
*/
- while ( cnt >= 4 )
+ while ( cnt >= 4 )
{
data = 0;
- for (i=0; i<4; ++i)
+ for (i=0; i<4; ++i)
{
data = (data << 8) | *src++;
}
- if ( (rc = write_word(info, wp, data)) != 0 )
+ if ( (rc = write_word(info, wp, data)) != 0 )
{
return (rc);
}
wp += 4;
cnt -= 4;
}
-
- if ( cnt == 0 )
+
+ if ( cnt == 0 )
{
return (0);
}
-
+
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
+ for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
{
data = (data << 8) | *src++;
--cnt;
}
- for (; i<4; ++i, ++cp)
+ for (; i<4; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
-
+
return (write_word(info, wp, data));
}
}
@@ -525,38 +525,38 @@ write_buff (flash_info_t *info,
* 1 - write timeout
* 2 - Flash not erased
*/
-static int
-write_word (flash_info_t *info,
- ulong dest,
+static int
+write_word (flash_info_t *info,
+ ulong dest,
ulong data)
{
vu_long *addr = (vu_long*)(info->start[0]);
ulong start;
int flag;
-
+
/* Check if Flash is (sufficiently) erased */
- if ( (*((vu_long *)dest) & data) != data )
+ if ( (*((vu_long *)dest) & data) != data )
{
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
-
+
addr[0x0555] = 0x00AA00AA;
addr[0x02AA] = 0x00550055;
addr[0x0555] = 0x00A000A0;
-
+
*((vu_long *)dest) = data;
-
+
/* re-enable interrupts if necessary */
if ( flag )
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
- while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
+ while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
{
- if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
+ if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
{
return (1);
}
@@ -571,38 +571,38 @@ write_word (flash_info_t *info,
* 1 - write timeout
* 2 - Flash not erased
*/
-static int
-write_byte (flash_info_t *info,
- ulong dest,
+static int
+write_byte (flash_info_t *info,
+ ulong dest,
uchar data)
{
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
ulong start;
int flag;
-
+
/* Check if Flash is (sufficiently) erased */
- if ( (*((volatile unsigned char *)dest) & data) != data )
+ if ( (*((volatile unsigned char *)dest) & data) != data )
{
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
-
+
addr[0x0555] = 0xAA;
addr[0x02AA] = 0x55;
addr[0x0555] = 0xA0;
-
+
*((volatile unsigned char *)dest) = data;
-
+
/* re-enable interrupts if necessary */
if ( flag )
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
- while ( (*((volatile unsigned char *)dest) & 0x80) != (data & 0x80) )
+ while ( (*((volatile unsigned char *)dest) & 0x80) != (data & 0x80) )
{
- if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
+ if ( get_timer(start) > CFG_FLASH_WRITE_TOUT )
{
return (1);
}
diff --git a/board/LEOX/elpt860/u-boot.lds b/board/LEOX/elpt860/u-boot.lds
index cecb210..d23af96 100644
--- a/board/LEOX/elpt860/u-boot.lds
+++ b/board/LEOX/elpt860/u-boot.lds
@@ -123,6 +123,10 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
diff --git a/board/LEOX/elpt860/u-boot.lds.debug b/board/LEOX/elpt860/u-boot.lds.debug
index b81235f..269e8d9 100644
--- a/board/LEOX/elpt860/u-boot.lds.debug
+++ b/board/LEOX/elpt860/u-boot.lds.debug
@@ -137,4 +137,3 @@ SECTIONS
_end = . ;
PROVIDE (end = .);
}
-