diff --git a/src/main/iblmain.c b/src/main/iblmain.c
index 317670bf0ef434c3e3c9a4fc43bd6b70f33bb30f..7c8986bab57fa6a789946191da4837739bf306a0 100644 (file)
--- a/src/main/iblmain.c
+++ b/src/main/iblmain.c
+/*
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of Texas Instruments Incorporated nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+*/
+
+
+
/*****************************************************************************************
* FILE PURPOSE: Perform the top level boot
*****************************************************************************************
#include "iblcfg.h"
#include "device.h"
#include "ethboot.h"
+#include "nandboot.h"
#include "bis.h"
#include "coffwrap.h"
#include "iblbtbl.h"
#include "ibl_elf.h"
#include <string.h>
-
/**
- * @brief The ibl table is declared.
- *
- * @details
- * The ibl table is declared uninitialized by this ibl program. An external
- * initialization can be performed if the default operation of the ibl is
- * not desired.
+ * @brief
+ * Data structures shared between the 1st and 2nd stage IBL load
+ * are declared in a single header file, included in both stages
*/
-#pragma DATA_SECTION(ibl, ".ibl_config_table")
-ibl_t ibl;
+#include "iblStage.h"
-/**
- * @brief The ibl status table is declared.
- *
- * @details
- * The ibl status table is declared. It is initialized at run time
- * in function main.
- */
-#pragma DATA_SECTION(iblStatus, ".ibl_status_table")
-iblStatus_t iblStatus;
-
/* Eat printfs */
void mprintf(char *x, ...) { }
int32 i, j;
/* Initialize the status structure */
- memset (&iblStatus, 0, sizeof(iblStatus_t));
- iblStatus.iblMagic = ibl_MAGIC_VALUE;
+ iblMemset (&iblStatus, 0, sizeof(iblStatus_t));
+ iblStatus.iblMagic = ibl_MAGIC_VALUE;
+ iblStatus.iblVersion = ibl_VERSION;
/* Power up the timer */
/* Initialize the system timer (software tracking of the hardware timer state) */
timer_init ();
-
-
- /* Load the default configuration table from the i2c. The actual speed of the device
- * isn't really known here, since it is part of the table, so a compile time
- * value is used (the pll may have been configured during the initial load) */
- hwI2Cinit (IBL_I2C_DEV_FREQ_MHZ, /* The CPU frequency during I2C data load */
- DEVICE_I2C_MODULE_DIVISOR, /* The divide down of CPU that drives the i2c */
- IBL_I2C_CLK_FREQ_KHZ, /* The I2C data rate used during table load */
- IBL_I2C_OWN_ADDR); /* The address used by this device on the i2c bus */
-
- if (hwI2cMasterRead (IBL_I2C_CFG_TABLE_DATA_ADDR, /* The address on the eeprom of the table */
- sizeof(ibl_t), /* The number of bytes to read */
- (UINT8 *)&ibl, /* Where to store the bytes */
- IBL_I2C_CFG_EEPROM_BUS_ADDR, /* The bus address of the eeprom */
- IBL_I2C_CFG_ADDR_DELAY) /* The delay between sending the address and reading data */
-
- != I2C_RET_OK) {
-
- /* There is no recovery if the load of the configuration table failed */
- iblStatus.tableLoadFail = 0x11111111;
- for (;;);
-
- }
-
-
/* Load default mac addresses for ethernet boot if requested */
for (i = 0; i < ibl_N_ETH_PORTS; i++) {
}
- /* Pll configuration is device specific */
- devicePllConfig ();
-
/* DDR configuration is device specific */
deviceDdrConfig ();
for (;;) {
/* Start looping through the boot modes to find the one with the lowest priority
- * value, and try to boot it */
+ * value, and try to boot it. If a boot mode is not supported the function
+ * statement is simply defined to be a void statement */
for (i = ibl_HIGHEST_PRIORITY; i < ibl_LOWEST_PRIORITY; i++) {
+#ifndef EXCLUDE_ETH
for (j = 0; j < ibl_N_ETH_PORTS; j++) {
- if (ibl.ethConfig[j].ethPriority == i)
- iblEthBoot (j);
+ if (ibl.ethConfig[j].ethPriority == i) {
+ iblStatus.activePeriph = ibl_ACTIVE_PERIPH_ETH;
+ memcpy (&iblStatus.ethParams, &ibl.ethConfig[j].ethInfo, sizeof (iblEthBootInfo_t));
+ iblEthBoot (j);
+ }
}
+#endif
- if (ibl.nandConfig.nandPriority == i)
+#ifndef EXCLUDE_NAND
+ if (ibl.nandConfig.nandPriority == i) {
+ iblStatus.activePeriph = ibl_ACTIVE_PERIPH_NAND;
iblNandBoot ();
+ }
+#endif
iblStatus.heartBeat += 1;
}
*/
Uint32 iblBoot (BOOT_MODULE_FXN_TABLE *bootFxn, Int32 dataFormat, void *formatParams)
{
- Uint32 entry = 0;
-
- union {
-
- Uint8 dataBuf[4]; /* Place holder */
- Uint32 bisValue;
- Uint16 coffVer;
-
- } fid;
-
+ Uint32 entry = 0;
+ Uint32 value32;
+ Uint8 dataBuf[4];
+ Uint16 value16;
/* Determine the data format if required */
if (dataFormat == ibl_BOOT_FORMAT_AUTO) {
- (*bootFxn->peek)((Uint8 *)&fid, sizeof(fid));
+ (*bootFxn->peek)(dataBuf, sizeof(dataBuf));
+ value32 = (dataBuf[0] << 24) | (dataBuf[1] << 16) | (dataBuf[2] << 8) | (dataBuf[3] << 0);
+ value16 = (dataBuf[0] << 8) | (dataBuf[1] << 0);
/* BIS */
- if (fid.bisValue == BIS_MAGIC_NUMBER)
+#ifndef EXCLUDE_BIS
+ if (value32 == BIS_MAGIC_NUMBER)
dataFormat = ibl_BOOT_FORMAT_BIS;
+#endif
- if (iblIsCoff (fid.coffVer))
+#ifndef EXCLUDE_COFF
+ if (iblIsCoff (value16))
dataFormat = ibl_BOOT_FORMAT_COFF;
+#endif
- if (iblIsElf (fid.dataBuf))
+#ifndef EXCLUDE_ELF
+ if (iblIsElf (dataBuf))
dataFormat = ibl_BOOT_FORMAT_ELF;
+#endif
- else {
+ if (dataFormat == ibl_BOOT_FORMAT_AUTO) {
iblStatus.autoDetectFailCnt += 1;
return (0);
}
}
+ iblStatus.activeFormat = dataFormat;
+
+
/* Invoke the parser */
switch (dataFormat) {
+#ifndef EXCLUDE_BIS
case ibl_BOOT_FORMAT_BIS:
iblBootBis (bootFxn, &entry);
break;
+#endif
+#ifndef EXCLUDE_COFF
case ibl_BOOT_FORMAT_COFF:
iblBootCoff (bootFxn, &entry);
break;
+#endif
case ibl_BOOT_FORMAT_BTBL:
iblBootBtbl (bootFxn, &entry);
break;
+#ifndef EXCLUDE_BLOB
case ibl_BOOT_FORMAT_BBLOB:
iblBootBlob (bootFxn, &entry, formatParams);
break;
+#endif
+#ifndef EXCLUDE_ELF
case ibl_BOOT_FORMAT_ELF:
iblBootElf (bootFxn, &entry);
break;
+#endif
default:
iblStatus.invalidDataFormatSpec += 1;