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-rw-r--r--board/trab/auto_update.c194
-rw-r--r--board/trab/config.mk11
-rw-r--r--board/trab/memsetup.S18
3 files changed, 177 insertions, 46 deletions
diff --git a/board/trab/auto_update.c b/board/trab/auto_update.c
index 5911185..da3b71c 100644
--- a/board/trab/auto_update.c
+++ b/board/trab/auto_update.c
@@ -53,20 +53,20 @@
/*
* Check whether a USB memory stick is plugged in.
* If one is found:
- * 1) try to do an MSDOS ls
- * 2) if preinst.img is found and is not 0 length, load it into
- * memory and run it (how to check beforehand if it's a
- * valid HUSH command file?)
- * 3)
- * 4)
- * 5)
- * 6)
- * 7)
- * 8)
- * 9)
- * 10)
- * 11)
- * 12)
+ * 1) if prepare.img ist found load it into memory. If it is
+ * valid then run it.
+ * 2) if preinst.img is found load it into memory. If it is
+ * valid then run it. Update the EEPROM.
+ * 3) if firmware.img is found load it into memory. If it is valid,
+ * burn it into FLASH and update the EEPROM.
+ * 4) if kernel.img is found load it into memory. If it is valid,
+ * burn it into FLASH and update the EEPROM.
+ * 5) if app.img is found load it into memory. If it is valid,
+ * burn it into FLASH and update the EEPROM.
+ * 6) if disk.img is found load it into memory. If it is valid,
+ * burn it into FLASH and update the EEPROM.
+ * 7) if postinst.img is found load it into memory. If it is
+ * valid then run it. Update the EEPROM.
*/
#undef AU_DEBUG
@@ -87,8 +87,14 @@
#define AU_DISK "disk.img"
#define AU_POSTINST "postinst.img"
+struct flash_layout
+{
+ long start;
+ long end;
+};
+
/* layout of the FLASH. ST = start address, ND = end address. */
-#ifndef CONFIG_OLD_VERSION /* 16 MB Flash, 32 MB RAM */
+#ifndef CONFIG_FLASH_8MB /* 16 MB Flash, 32 MB RAM */
#define AU_FL_FIRMWARE_ST 0x00000000
#define AU_FL_FIRMWARE_ND 0x0009FFFF
#define AU_FL_VFD_ST 0x000A0000
@@ -110,14 +116,14 @@
#define AU_FL_DISK_ND 0x007DFFFF
#define AU_FL_VFD_ST 0x007E0000
#define AU_FL_VFD_ND 0x007FFFFF
-#endif /* CONFIG_OLD_VERSION */
+#endif /* CONFIG_FLASH_8MB */
/* a structure with the offsets to values in the EEPROM */
struct eeprom_layout
{
- unsigned int time;
- unsigned int size;
- unsigned int dcrc;
+ int time;
+ int size;
+ int dcrc;
};
/* layout of the EEPROM - offset from the start. All entries are 32 bit. */
@@ -141,6 +147,15 @@ struct eeprom_layout
#define AU_EEPROM_DCRC_POSTINST 132
static int au_usb_stor_curr_dev; /* current device */
+
+/* index of each file in the following arrays */
+#define IDX_PREPARE 0
+#define IDX_PREINST 1
+#define IDX_FIRMWARE 2
+#define IDX_KERNEL 3
+#define IDX_APP 4
+#define IDX_DISK 5
+#define IDX_POSTINST 6
/* max. number of files which could interest us */
#define AU_MAXFILES 7
/* pointers to file names */
@@ -157,16 +172,20 @@ struct eeprom_layout auee_off[AU_MAXFILES] = { \
{AU_EEPROM_TIME_DISK, AU_EEPROM_SIZE_DISK, AU_EEPROM_DCRC_DISK,}, \
{AU_EEPROM_TIME_POSTINST, AU_EEPROM_SIZE_POSTINST, AU_EEPROM_DCRC_POSTINST,} \
};
-/* index of each file in the above array */
-#define IDX_PREPARE 0
-#define IDX_PREINST 1
-#define IDX_FIRMWARE 2
-#define IDX_KERNEL 3
-#define IDX_APP 4
-#define IDX_DISK 5
-#define IDX_POSTINST 6
+/* array of flash areas start and end addresses */
+struct flash_layout aufl_layout[AU_MAXFILES - 3] = { \
+ {AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND,}, \
+ {AU_FL_KERNEL_ST, AU_FL_KERNEL_ND,}, \
+ {AU_FL_APP_ST, AU_FL_APP_ND,}, \
+ {AU_FL_DISK_ST, AU_FL_DISK_ND,}, \
+};
+/* convert the index into aufile[] to an index into aufl_layout[] */
+#define FIDX_TO_LIDX(idx) ((idx) - 2)
+
/* where to load files into memory */
-#define LOAD_ADDR ((unsigned char *)0x0c100000)
+#define LOAD_ADDR ((unsigned char *)0x0C100100)
+/* where to build strings in memory - 256 bytes should be enough */
+#define STRING_ADDR ((char *)0x0C100000)
/* the disk is the largest image */
#define MAX_LOADSZ ausize[IDX_DISK]
@@ -180,9 +199,9 @@ extern int i2c_write (uchar, uint, int , uchar* , int);
extern int trab_vfd (ulong);
extern int transfer_pic(unsigned char, unsigned char *, int, int);
#endif
-extern int i2c_write_multiple (uchar, uint, int, uchar *, int);
-extern int i2c_read_multiple (uchar, uint, int, uchar *, int);
-
+/* change char* to void* to shutup the compiler */
+extern int i2c_write_multiple (uchar, uint, int, void *, int);
+extern int i2c_read_multiple (uchar, uint, int, void *, int);
int
au_check_valid(int idx, long nbytes)
@@ -193,6 +212,7 @@ au_check_valid(int idx, long nbytes)
hdr = (image_header_t *)LOAD_ADDR;
/* check the easy ones first */
+#undef CHECK_VALID_DEBUG
#ifdef CHECK_VALID_DEBUG
printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC);
printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM);
@@ -202,7 +222,7 @@ au_check_valid(int idx, long nbytes)
if (ntohl(hdr->ih_magic) != IH_MAGIC ||
hdr->ih_arch != IH_CPU_ARM ||
nbytes < ntohl(hdr->ih_size)) {
- printf ("Image %s Bad MAGIC or ARCH or SIZE\n", aufile[idx]);
+ printf ("Image %s bad MAGIC or ARCH or SIZE\n", aufile[idx]);
return -1;
}
/* check the hdr CRC */
@@ -210,7 +230,7 @@ au_check_valid(int idx, long nbytes)
hdr->ih_hcrc = 0;
if (crc32 (0, (char *)hdr, sizeof(*hdr)) != checksum) {
- printf ("Image %s Bad Header Checksum\n", aufile[idx]);
+ printf ("Image %s bad header checksum\n", aufile[idx]);
return -1;
}
/* check the data CRC */
@@ -219,28 +239,28 @@ au_check_valid(int idx, long nbytes)
if (crc32 (0, (char *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
!= checksum)
{
- printf ("Image %s Bad Data Checksum\n", aufile[idx]);
+ printf ("Image %s bad data checksum\n", aufile[idx]);
return -1;
}
/* check the type - could do this all in one gigantic if() */
if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
- printf ("Image %s Wrong Type\n", aufile[idx]);
+ printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) {
- printf ("Image %s Wrong Type\n", aufile[idx]);
+ printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_DISK || idx == IDX_APP)
&& (hdr->ih_type != IH_TYPE_RAMDISK))
{
- printf ("Image %s Wrong Type\n", aufile[idx]);
+ printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST)
&& (hdr->ih_type != IH_TYPE_SCRIPT))
{
- printf ("Image %s Wrong Type\n", aufile[idx]);
+ printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
/* special case for prepare.img */
@@ -272,14 +292,20 @@ buf[0], buf[1], buf[2], buf[3], *((unsigned int *)buf), ntohl(hdr->ih_time));
#define POWER_OFF (1 << 1)
int
-au_do_update(int idx)
+au_do_update(int idx, long sz)
{
image_header_t *hdr;
char *addr;
+ long start, end;
+ char *strbuf = STRING_ADDR;
+ int off;
+ uint nbytes;
hdr = (image_header_t *)LOAD_ADDR;
+
/* disable the power switch */
*CPLD_VFD_BK |= POWER_OFF;
+
/* execute a script */
if (hdr->ih_type == IH_TYPE_SCRIPT) {
addr = (char *)((char *)hdr + sizeof(*hdr) + 8);
@@ -287,6 +313,68 @@ au_do_update(int idx)
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
return 0;
}
+
+ start = aufl_layout[FIDX_TO_LIDX(idx)].start;
+ end = aufl_layout[FIDX_TO_LIDX(idx)].end;
+
+ /* unprotect the address range */
+ /* this assumes that ONLY the firmware is protected! */
+ if (idx == IDX_FIRMWARE) {
+#undef AU_UPDATE_TEST
+#ifdef AU_UPDATE_TEST
+ /* erase it where Linux goes */
+ start = aufl_layout[1].start;
+ end = aufl_layout[1].end;
+#endif
+ debug ("protect off %lx %lx\n", start, end);
+ sprintf(strbuf, "protect off %lx %lx\n", start, end);
+ parse_string_outer(strbuf,
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+ }
+
+ /* erase the address range */
+ debug ("erase %lx %lx\n", start, end);
+ sprintf(strbuf, "erase %lx %lx\n", start, end);
+ parse_string_outer(strbuf,
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+
+ /* strip the header - except for the kernel */
+ if (idx == IDX_FIRMWARE || idx == IDX_DISK || idx == IDX_APP) {
+ addr = (char *)((char *)hdr + sizeof(*hdr));
+#ifdef AU_UPDATE_TEST
+ /* copy it to where Linux goes */
+ if (idx == IDX_FIRMWARE)
+ start = aufl_layout[1].start;
+#endif
+ off = 0;
+ nbytes = ntohl(hdr->ih_size);
+ } else {
+ addr = (char *)hdr;
+ off = sizeof(*hdr);
+ nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
+ }
+
+ /* copy the data from RAM to FLASH */
+ debug ("cp.b %p %lx %x\n", addr, start, nbytes);
+ sprintf(strbuf, "cp.b %p %lx %x\n", addr, start, nbytes);
+ parse_string_outer(strbuf,
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+
+ /* check the dcrc of the copy */
+ if (crc32 (0, (char *)(start + off), ntohl(hdr->ih_size))
+ != ntohl(hdr->ih_dcrc)) {
+ printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]);
+ return -1;
+ }
+
+ /* protect the address range */
+ /* this assumes that ONLY the firmware is protected! */
+ if (idx == IDX_FIRMWARE) {
+ printf("protect on %lx %lx\n", start, end);
+ sprintf(strbuf, "protect on %lx %lx\n", start, end);
+ parse_string_outer(strbuf,
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+ }
return 0;
}
@@ -294,8 +382,22 @@ int
au_update_eeprom(int idx)
{
image_header_t *hdr;
+ int off;
+ uint32_t val;
hdr = (image_header_t *)LOAD_ADDR;
+ /* write the time field into EEPROM */
+ off = auee_off[idx].time;
+ val = ntohl(hdr->ih_time);
+ i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
+ /* write the size field into EEPROM */
+ off = auee_off[idx].size;
+ val = ntohl(hdr->ih_size);
+ i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
+ /* write the dcrc field into EEPROM */
+ off = auee_off[idx].dcrc;
+ val = ntohl(hdr->ih_dcrc);
+ i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
/* enable the power switch */
*CPLD_VFD_BK &= ~POWER_OFF;
return 0;
@@ -311,9 +413,10 @@ do_auto_update(void)
{
block_dev_desc_t *stor_dev;
long sz;
- int i, res, bitmap_first;
+ int i, res, bitmap_first, cnt;
char *env;
+#undef ERASE_EEPROM
#ifdef ERASE_EEPROM
int arr[18];
memset(arr, 0, sizeof(arr));
@@ -352,6 +455,7 @@ do_auto_update(void)
if (file_fat_detectfs() != 0) {
debug ("file_fat_detectfs failed\n");
}
+
/* initialize the array of file names */
memset(aufile, 0, sizeof(aufile));
aufile[IDX_PREPARE] = AU_PREPARE;
@@ -404,11 +508,19 @@ do_auto_update(void)
#endif
/* this is really not a good idea, but it's what the */
/* customer wants. */
+ cnt = 0;
do {
- res = au_do_update(i);
+ res = au_do_update(i, sz);
+#ifdef AU_TEST_ONLY
+ cnt++;
+ } while (res < 0 && cnt < 3);
+ if (cnt < 3)
+#else
} while (res < 0);
+#endif
au_update_eeprom(i);
}
+ usb_stop();
return 0;
}
#endif /* CONFIG_AUTO_UPDATE */
diff --git a/board/trab/config.mk b/board/trab/config.mk
index 37ed5b1..2cb8eda 100644
--- a/board/trab/config.mk
+++ b/board/trab/config.mk
@@ -8,16 +8,19 @@
#
#
-# TRAB has 1 bank of 16 MB DRAM
+# TRAB has 1 bank of 16 MB or 32 MB DRAM
#
# 0c00'0000 to 0e00'0000
#
# Linux-Kernel is expected to be at 0c00'8000, entry 0c00'8000
#
-# we load ourself to 0cf0'0000
+# we load ourself to 0CF0'0000 / 0DF0'0000
#
-# download areas is 0c80'0000
+# download areas is 0C80'0000
#
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
-TEXT_BASE = 0x0cf00000
+ifndef TEXT_BASE
+TEXT_BASE = 0x0DF00000
+endif
diff --git a/board/trab/memsetup.S b/board/trab/memsetup.S
index 7914513..92f7d3b 100644
--- a/board/trab/memsetup.S
+++ b/board/trab/memsetup.S
@@ -5,7 +5,7 @@
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
*
* Modified for the TRAB board by
- * (C) Copyright 2002
+ * (C) Copyright 2002-2003
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
@@ -101,6 +101,17 @@
#define B5_Tacp 0x0
#define B5_PMC 0x0 /* normal */
+#ifndef CONFIG_RAM_16MB /* 32 MB RAM */
+/* Bank6 */
+#define B6_MT 0x3 /* SDRAM */
+#define B6_Trcd 0x1 /* 3clk */
+#define B6_SCAN 0x1 /* 9 bit */
+
+/* Bank7 */
+#define B7_MT 0x3 /* SDRAM */
+#define B7_Trcd 0x1 /* 3clk */
+#define B7_SCAN 0x1 /* 9 bit */
+#else /* CONFIG_RAM_16MB = 16 MB RAM */
/* Bank6 */
#define B6_MT 0x3 /* SDRAM */
#define B6_Trcd 0x1 /* 2clk */
@@ -110,6 +121,7 @@
#define B7_MT 0x3 /* SDRAM */
#define B7_Trcd 0x1 /* 2clk */
#define B7_SCAN 0x0 /* 8 bit */
+#endif /* CONFIG_RAM_16MB */
/* refresh parameter */
#define REFEN 0x1 /* enable refresh */
@@ -161,6 +173,10 @@ SMRDATA:
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /* GCS6 */
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /* GCS7 */
.word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
+#ifndef CONFIG_RAM_16MB /* 32 MB RAM */
+ .word 0x10 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 32M/32M */
+#else /* CONFIG_RAM_16MB = 16 MB RAM */
.word 0x17 /* BUSWIDTH=32, SCLK power saving mode, BANKSIZE 16M/16M */
+#endif /* CONFIG_RAM_16MB */
.word 0x30 /* MRSR6, CL=3clk */
.word 0x30 /* MRSR7 */
generated by cgit v1.1 at 2024-11-24 01:10:10 +0000