/* set HTC/Mbox operational parameters, this can only be called when the target is in the
* BMI phase */
A_STATUS ar6000_set_htc_params(HIF_DEVICE *hifDevice,
A_UINT32 TargetType,
A_UINT32 MboxIsrYieldValue,
A_UINT8 HtcControlBuffers)
{
A_STATUS status;
A_UINT32 blocksizes[HTC_MAILBOX_NUM_MAX];
do {
/* get the block sizes */
status = HIFConfigureDevice(hifDevice, HIF_DEVICE_GET_MBOX_BLOCK_SIZE,
blocksizes, sizeof(blocksizes));
if (A_FAILED(status)) {
AR_DEBUG_PRINTF(ATH_LOG_ERR,("Failed to get block size info from HIF layer...\n"));
break;
}
/* note: we actually get the block size for mailbox 1, for SDIO the block
* size on mailbox 0 is artificially set to 1 */
/* must be a power of 2 */
A_ASSERT((blocksizes[1] & (blocksizes[1] - 1)) == 0);
if (HtcControlBuffers != 0) {
/* set override for number of control buffers to use */
blocksizes[1] |= ((A_UINT32)HtcControlBuffers) << 16;
}
/* set the host interest area for the block size */
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_io_block_sz),
(A_UCHAR *)&blocksizes[1],
4);
if (A_FAILED(status)) {
AR_DEBUG_PRINTF(ATH_LOG_ERR,("BMIWriteMemory for IO block size failed \n"));
break;
}
AR_DEBUG_PRINTF(ATH_LOG_INF,("Block Size Set: %d (target address:0x%X)\n",
blocksizes[1], HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_io_block_sz)));
if (MboxIsrYieldValue != 0) {
/* set the host interest area for the mbox ISR yield limit */
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_mbox_isr_yield_limit),
(A_UCHAR *)&MboxIsrYieldValue,
4);
if (A_FAILED(status)) {
AR_DEBUG_PRINTF(ATH_LOG_ERR,("BMIWriteMemory for yield limit failed \n"));
break;
}
}
} while (FALSE);
return status;
}
/* can only be called during bmi init stage */
A_STATUS ar6000_set_hci_bridge_flags(HIF_DEVICE *hifDevice,
A_UINT32 TargetType,
A_UINT32 Flags)
{
A_STATUS status = A_OK;
do {
if (TargetType != TARGET_TYPE_AR6003) {
AR_DEBUG_PRINTF(ATH_DEBUG_WARN, ("Target Type:%d, does not support HCI bridging! \n",
TargetType));
break;
}
/* set hci bridge flags */
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_hci_bridge_flags),
(A_UCHAR *)&Flags,
4);
} while (FALSE);
return status;
}
static A_STATUS prepare_MCKINLEY(HIF_DEVICE *hifDevice, A_UINT32 TargetVersion)
{
A_STATUS status = A_OK;
A_UINT32 value = 0;
/* force the setting to disable sleep for Bringup FIXME_MK */
value |= WLAN_SYSTEM_SLEEP_DISABLE_MASK;
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TARGET_TYPE_AR6002, hi_system_sleep_setting),
(A_UCHAR *)&value,
4);
return status;
}
/* Modules for firmware download */
A_STATUS configure_ar6000(HIF_DEVICE *hifDevice,
A_UINT32 TargetType,
A_UINT32 TargetVersion,
A_BOOL enableUART,
A_BOOL timerWAR,
A_UINT32 clkFreq,
wchar_t *fileName,
wchar_t *fileRoot,
A_BOOL bCompressed,
A_BOOL isColdBoot,
wchar_t *eepromFile)
{
A_STATUS status = A_OK;
A_UINT32 value = 0;
A_UINT32 oldSleep = 0;
/* do any target-specific preparation that can be done through BMI */
do
{
if (enableUART)
{
A_UINT32 uartparam;
uartparam = 1;
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_serial_enable),
(A_UCHAR *)&uartparam,
4);
if (status != A_OK)
{
break;
}
}
value = HTC_PROTOCOL_VERSION;
status = BMIWriteMemory (hifDevice,
HOST_INTEREST_ITEM_ADDRESS (TargetType, hi_app_host_interest),
(A_UCHAR *)&value,
4);
if (status != A_OK)
{
break;
}
/* Selectively enable/disable the WAR for Timer Hang Symptom in the
* firmware by setting a bit in the AR6K Scratch register. The firmware will
* read this during init and appropriately enable/disable the WAR.
* This setting will be retained in the firmware till target reset.
*/
if (timerWAR)
{
A_UINT32 timerparam;
status = BMIReadMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_option_flag),
(A_UCHAR *)&timerparam,
4);
if (status != A_OK)
{
break;
}
timerparam |= HI_OPTION_TIMER_WAR;
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_option_flag),
(A_UCHAR *)&timerparam,
4);
if (status != A_OK)
{
break;
}
}
if (TargetType == TARGET_TYPE_AR6001)
{
#ifdef FLASH_18V
// Change the flash access time for 1.8V flash to 150ns
status = BMIWriteSOCRegister (hifDevice, 0xac004004, 0x920100d1);
if (status != A_OK)
{
break;
}
#endif
}
/* set the firmware mode to AP */
{
A_UINT32 param;
A_UINT32 fwmode = HI_OPTION_FW_MODE_BSS_STA;
if (BMIReadMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_option_flag),
(A_UCHAR *)¶m,4)!= A_OK)
{
return -1;
}
param |= (fwmode << HI_OPTION_FW_MODE_SHIFT);
if (BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_option_flag),
(A_UCHAR *)¶m,4) != A_OK)
{
return -1;
}
}
if (TargetType == TARGET_TYPE_AR6002)
{
// Store the value of sleep
oldSleep = 0x0;
status = BMIReadSOCRegister (hifDevice, 0x40C4, &oldSleep);
if (status != A_OK)
{
break;
}
// disable sleep
status = BMIWriteSOCRegister (hifDevice, 0x40C4, oldSleep | 0x1);
if (status != A_OK)
{
break;
}
status = ar6002_download_image(hifDevice, TargetVersion, fileName, fileRoot, bCompressed,isColdBoot);
if (status != A_OK)
{
break;
}
// Restore the value of sleep
status = BMIWriteSOCRegister (hifDevice, 0x40C4, oldSleep);
if (status != A_OK)
{
break;
}
if ((TargetVersion == AR6002_VERSION_REV2) && (AR6002_REV2_APP_START_OVERRIDE != 0)) {
/* override default app start address known to ROM */
status = BMISetAppStart(hifDevice, AR6002_REV2_APP_START_OVERRIDE);
if (status != A_OK) {
break;
}
}
}
status = ar6000_configure_clock (hifDevice, TargetType, TargetVersion, clkFreq);
if (status != A_OK)
{
break;
}
status = eeprom_ar6000_transfer (hifDevice, TargetType, fileRoot, eepromFile);
if (status != A_OK)
{
break;
}
} while (FALSE);
return status;
}
A_STATUS ar6002_download_image(HIF_DEVICE *hifDevice,
A_UINT32 TargetVersion,
wchar_t *fileName,
wchar_t *fileRoot,
A_BOOL bCompressed,
A_BOOL isColdBoot)
{
A_UINT32 address = 0;
A_STATUS status = A_OK;
A_UINT32 ini_patch_address = 0;
do
{
address = AR6002_ATHWLAN_REV2_ADDRESS;
if (isColdBoot) {
#ifdef EMBEDDED_AR6K_FIRMWARE
if (!wcscmp(fileName, TCMD_BINARY_REV2_STR))
{
#ifdef CONFIG_HOST_TCMD_SUPPORT
status = download_binary (hifDevice,
address,
fileName,
fileRoot,
bCompressed,
GET_TCMD_CACHE_INFO());
#endif
}
else if (!wcscmp(fileName, ART_BINARY_REV2_STR))
{
#ifdef WINCE_ART
status = download_binary (hifDevice,
address,
fileName,
fileRoot,
bCompressed,
GET_ART_CACHE_INFO());
#endif
}
else
{
status = download_binary (hifDevice,
address,
fileName,
fileRoot,
bCompressed,
GET_FIRMWARE_CACHE_INFO());
}
#else
status = download_binary (hifDevice,
address,
fileName,
fileRoot,
bCompressed,
GET_FIRMWARE_CACHE_INFO());
#endif
if (status != A_OK)
{
break;
}
#ifdef EMBEDDED_AR6K_FIRMWARE
#ifdef AR6K_ROMPATCH_APPLY
status = apply_patch (hifDevice,
TargetVersion,
WLAN_PATCH_REV2_STR,
fileRoot,
GET_ROMPATCH_CACHE_INFO());
if (status != A_OK)
{
break;
}
#endif
#else
status = apply_patch (hifDevice,
TargetVersion,
WLAN_PATCH_REV2_STR,
fileRoot,
GET_ROMPATCH_CACHE_INFO());
if (status != A_OK)
{
break;
}
#endif
// Download INI Patch
address = AR6002_INIPATCH_REV2_ADDRESS;
status = download_binary(hifDevice,
address,
INIPATCH_REV2_STR,
fileRoot,
FALSE,
GET_DATAPATCH_CACHE_INFO());
if (status != A_OK)
{
break;
}
}
address = AR6002_INIPATCH_REV2_ADDRESS;
status = BMIWriteMemory(hifDevice,
AR6002_HOST_INTEREST_ITEM_ADDRESS(hi_dset_list_head),
(A_UCHAR *)&address,
4);
if (status != A_OK)
{
break;
}
} while (FALSE);
return status;
}
A_STATUS apply_patch (HIF_DEVICE *hifDevice,
A_UINT32 TargetVersion,
wchar_t *patchFile,
wchar_t *fileRoot,
AR6K_BIN_CACHE_INFO *pRomCache)
{
A_STATUS status = A_OK;
HANDLE fd = INVALID_HANDLE_VALUE;
wchar_t filePath[128];
A_UINT32 ret = 0;
A_UINT32 id = 0;
A_UINT32 tpid = 0;
A_UINT32 chkSum = 0;
A_UINT32 count = 0;
A_UINT32 max = 0;
A_UINT32 cmd = 0;
A_UINT32 romAddr = 0;
A_UINT32 ramAddr = 0;
A_UINT32 reMapSz = 0;
A_UCHAR *buffer = NULL;
A_UINT32 length = 0;
A_UINT32 i = 0;
BY_HANDLE_FILE_INFORMATION finfo;
A_UINT32 fileSize = 0;
do
{
if (pRomCache->Valid) {
buffer = pRomCache->pData;
fileSize = pRomCache->ActualLength;
} else {
if ( wcslen(patchFile) + wcslen(fileRoot) > 127 )
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: File Name Very Long :: ====>");
return A_ERROR;
}
wcscpy(filePath,fileRoot);
wcscat(filePath,patchFile);
ATHR_DISPLAY_MSG (L"file %s \n",filePath);
//Read the patch distribution file
if ( (fd = CreateFile (filePath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE)
{
ATHR_DISPLAY_MSG (L"CAR6K:: No Patch File :: ====> %s", filePath);
break;
}
if (!GetFileInformationByHandle(fd, &finfo))
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: File Size Error :: ====> %s", filePath);
status = A_ERROR;
break;
}
fileSize = finfo.nFileSizeLow;
if ((buffer=A_MALLOC(fileSize)) == NULL)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unable allocated memory :: ====> %d",fileSize);
status = A_ERROR;
break;
}
if ( !ReadFile(fd, buffer, fileSize, &ret, NULL) || (ret != fileSize))
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unable to read rpdf ID from :: ====> %s",filePath);
status = A_ERROR;
break;
}
if (pRomCache->Static)
{
pRomCache->Valid = TRUE;
pRomCache->pData = buffer;
pRomCache->ActualLength = fileSize;
pRomCache->MaxLength = fileSize;
}
}
id = *((A_UINT32 *)buffer);
buffer += sizeof(id);
chkSum = *((A_UINT32 *)buffer);
buffer += sizeof(chkSum);
count = *((A_UINT32 *)buffer);
buffer += sizeof(count);
if ( TargetVersion == AR6002_VERSION_REV2 )
{
max = AR6002_REV2_MAX_PATCHES;
}
if (count > max)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Maximum patches supported :: %d ====> %d",max,count);
status = A_ERROR;
break;
}
for (; count; count--)
{
cmd = 0;
romAddr = 0;
ramAddr = 0;
reMapSz = 0;
length = 0;
tpid = 0;
cmd = *((A_UINT32 *)buffer);
buffer += sizeof(cmd);
if ( cmd != RPDF_CMD_INSTALL && cmd != RPDF_CMD_INST_ACT )
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unknown command in patch specification :: ====> %d",cmd);
status = A_ERROR;
break;
}
reMapSz= *((A_UINT32 *)buffer);
buffer += sizeof(reMapSz);
if ( reMapSz == 0 || reMapSz & (reMapSz-1) )
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Invalid remap size :: ====> 0x%x",reMapSz);
status = A_ERROR;
break;
}
romAddr= *((A_UINT32 *)buffer);
buffer += sizeof(romAddr);
ramAddr= *((A_UINT32 *)buffer);
buffer += sizeof(ramAddr);
length= *((A_UINT32 *)buffer);
buffer += sizeof(length);
if (length > 0)
{
status = BMIWriteMemory(hifDevice, ramAddr, buffer, length);
if (status != A_OK)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unable write patch to target :: ====> ");
break;
}
buffer += length;
}
if (cmd == RPDF_CMD_INST_ACT || cmd == RPDF_CMD_INSTALL)
{
status = BMIrompatchInstall(hifDevice, romAddr, ramAddr, reMapSz, 0, &tpid);
if (status != A_OK)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unable write patch registers in target :: ====> ");
break;
}
InstalledPatches[NumPatches++] = tpid;
}
if (cmd == RPDF_CMD_INST_ACT && NumPatches)
{
status = BMIrompatchActivate(hifDevice, NumPatches, InstalledPatches);
if (status != A_OK)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: Unable activate patch in target :: ====> ");
break;
}
}
}
} while (FALSE);
if ((!pRomCache->Valid) && (buffer))
{
A_FREE(buffer);
}
if (fd)
{
CloseHandle (fd);
}
NumPatches = 0;
return status;
}
A_STATUS download_binary (HIF_DEVICE *hifDevice,
A_UINT32 address,
wchar_t *fileName,
wchar_t *fileRoot,
A_BOOL bCompressed,
AR6K_BIN_CACHE_INFO *pBinCache)
{
A_STATUS status = A_OK;
A_UCHAR *buffer = NULL;
A_UINT32 length = 0;
A_UINT32 fileSize = 0;
A_UINT32 next_address=0;
A_INT32 file_left = 0;
size_t nSize;
wchar_t filePath[128];
HANDLE fd = NULL;
BY_HANDLE_FILE_INFORMATION finfo;
A_BOOL fillCache = FALSE;
A_MEMZERO(&finfo, sizeof(finfo));
if ( wcslen(fileName) + wcslen(fileRoot) > 127 )
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: File Name Very Long :: ====>");
return A_ERROR;
}
wcscpy(filePath,fileRoot);
wcscat(filePath,fileName);
ATHR_DISPLAY_MSG (L"file %s \n",filePath);
do
{
if (pBinCache->Valid) {
/* binary cache is valid */
if (bCompressed) {
status = BMILZStreamStart (hifDevice, address);
if (A_FAILED(status)) {
break;
}
}
if (bCompressed) {
A_UINT32 lastWord = 0;
A_UINT32 lastWordOffset = pBinCache->ActualLength & ~0x3;
A_UINT32 unalignedBytes = pBinCache->ActualLength & 0x3;
if (unalignedBytes) {
/* copy the last word into a zero padded buffer */
A_MEMCPY(&lastWord,
&pBinCache->pData[lastWordOffset],
unalignedBytes);
}
status = BMILZData(hifDevice,
pBinCache->pData,
lastWordOffset);
if (A_FAILED(status)) {
break;
}
if (unalignedBytes) {
status = BMILZData(hifDevice,
(A_UINT8 *)&lastWord,
4);
}
} else {
status = BMIWriteMemory(hifDevice,
address,
pBinCache->pData,
A_ROUND_UP(pBinCache->ActualLength,4));
}
if (bCompressed && A_SUCCESS(status)) {
//
// Close compressed stream and open a new (fake) one. This serves mainly to flush Target caches.
//
status = BMILZStreamStart (hifDevice, 0x00);
if (A_FAILED(status)) {
break;
}
}
/* all done */
break;
}
//Determine the length of the file
if ( (fd = CreateFile (filePath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE)
{
status = A_ERROR;
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: File Not Found :: ====> %s", filePath);
break;
}
if (!GetFileInformationByHandle(fd, &finfo))
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: File Size Error :: ====> %s", filePath);
status = A_ERROR;
break;
}
fileSize = finfo.nFileSizeLow;
file_left = fileSize;
if ((pBinCache->pData != NULL) && (!pBinCache->Static)) {
/* binary caching is supported */
A_ASSERT(!pBinCache->Valid);
if (fileSize <= pBinCache->MaxLength) {
/* size if good, flag to cache this binary when read from the filesystem */
fillCache = TRUE;
pBinCache->ActualLength = 0; /* reset */
} else {
/* cache is not big enough to hold data */
A_ASSERT(FALSE);
ATHR_DISPLAY_MSG (L"AR6K::WARNING!!!! :: File :%s (%d bytes) too big for cache (max=%d)",
filePath, fileSize, pBinCache->MaxLength);
}
}
//
// zero data buffer and init length
//
buffer = (A_UCHAR *)A_MALLOC(MAX_BUF);
if (NULL == buffer)
{
status = A_ERROR;
break;
}
if (bCompressed)
{
status = BMILZStreamStart (hifDevice, address);
if (status != A_OK)
{
break;
}
}
while (file_left)
{
length = (file_left < (MAX_BUF)) ? file_left : MAX_BUF;
if (bCompressed)
{
//
// 0 pad last word of data to avoid messy uncompression
//
((A_UINT32 *)buffer)[((length-1)/4)] = 0;
}
if (!ReadFile( fd, buffer, length, &nSize, NULL) || nSize != length)
{
ATHR_DISPLAY_MSG (L"CAR6K::WARNING!!!! :: ReadFile Error :: ====>");
status = A_ERROR;
break;
}
next_address = address + fileSize - file_left;
//
// We round up the requested length because some SDIO Host controllers can't handle other lengths.
// This generally isn't a problem for users, but it's something to be aware of.
//
length = A_ROUND_UP(length, 4);
if (bCompressed)
{
status = BMILZData(hifDevice, buffer, length);
}
else
{
status = BMIWriteMemory(hifDevice, next_address, buffer, length);
}
if (status != A_OK)
{
break;
}
if (fillCache) {
CopyChunkToBinCache(pBinCache, buffer, length);
}
if (file_left >= MAX_BUF)
{
file_left = file_left - MAX_BUF;
}
else
{
file_left = 0;
}
};
if (status != A_OK)
{
break;
}
if (fillCache) {
/* cache was filled, mark it valid */
pBinCache->Valid = TRUE;
}
if (bCompressed)
{
//
// Close compressed stream and open a new (fake) one. This serves mainly to flush Target caches.
//
status = BMILZStreamStart (hifDevice, 0x00);
if (status != A_OK)
{
break;
}
}
} while (FALSE);
if (buffer)
{
free (buffer);
buffer = NULL;
}
if (fd)
{
CloseHandle (fd);
}
return status;
}
static A_STATUS
ar6000_configure_clock (HIF_DEVICE *hifDevice,
A_UINT32 TargetType,
A_UINT32 TargetVersion,
A_UINT32 clkFreq)
{
A_UINT32 ext_clk_detected = 0;
A_STATUS status = A_OK;
do
{
if (TargetType == TARGET_TYPE_AR6001)
{
status = BMIWriteSOCRegister(hifDevice, 0xAC000020, 0x203);
if (status != A_OK)
{
break;
}
status = BMIWriteSOCRegister (hifDevice, 0xAC000024, 0x203);
if (status != A_OK)
{
break;
}
}
if (TargetType == TARGET_TYPE_AR6002)
{
if (TargetVersion == AR6002_VERSION_REV2)
{
status = BMIReadMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_ext_clk_detected),
(A_UCHAR *)&ext_clk_detected,
4);
if (status != A_OK)
{
break;
}
#ifdef FORCE_INTERNAL_CLOCK
status = BMIWriteSOCRegister (hifDevice, 0x40E0, 0x10000);
if (status != A_OK)
{
break;
}
status = BMIWriteSOCRegister (hifDevice, 0x4028, 0x0);
if (status != A_OK)
{
break;
}
#else
// LPO_CAL.Enable for internal clock
if (ext_clk_detected == 0x0)
{
status = BMIWriteSOCRegister (hifDevice, 0x40E0, 0x10000);
if (status != A_OK)
{
break;
}
}
#endif
// Run at 40/44 MHz clock
status = BMIWriteSOCRegister (hifDevice, 0x4020, 0x0);
if (status != A_OK)
{
break;
}
}
// Write refclk
status = BMIWriteMemory(hifDevice,
HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_refclk_hz),
(A_UCHAR *)&clkFreq,
4);
if (status != A_OK)
{
break;
}
}
} while (FALSE);
return status;
}