diff options
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 64 |
1 files changed, 19 insertions, 45 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index eeceb53..afeafcd 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -576,7 +576,7 @@ static int scram_start_dwnld(struct ft1000_usb *ft1000dev, u16 *hshake, } static u16 request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, - u8 **c_file, const u8 *boot_end) + u8 **c_file, const u8 *endpoint, bool boot_case) { long word_length; u16 status; @@ -589,7 +589,7 @@ static u16 request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, DEBUG("FT1000:download:Download error: Max length exceeded\n"); return STATUS_FAILURE; } - if ((word_length * 2 + (long)c_file) > (long)boot_end) { + if ((word_length * 2 + (long)c_file) > (long)endpoint) { /* Error, beyond boot code range.*/ DEBUG("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n", (int)word_length); return STATUS_FAILURE; @@ -597,9 +597,18 @@ static u16 request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, if (word_length & 0x1) word_length++; word_length = word_length / 2; - status = write_blk(ft1000dev, s_file, c_file, word_length); - /*DEBUG("write_blk returned %d\n", status); */ + if (boot_case) { + status = write_blk(ft1000dev, s_file, c_file, word_length); + /*DEBUG("write_blk returned %d\n", status); */ + } else { + write_blk_fifo(ft1000dev, s_file, c_file, word_length); + if (ft1000dev->usbboot == 0) + ft1000dev->usbboot++; + if (ft1000dev->usbboot == 1) + ft1000_write_dpram16(ft1000dev, + DWNLD_MAG1_PS_HDR_LOC, 0, 0); + } return status; } @@ -615,7 +624,6 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, long word_length; u16 request; u16 temp; - u16 tempword; struct dsp_file_hdr *file_hdr; struct dsp_image_info *dsp_img_info = NULL; @@ -703,7 +711,8 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, case REQUEST_CODE_SEGMENT: status = request_code_segment(ft1000dev, &s_file, &c_file, - (const u8 *)boot_end); + (const u8 *)boot_end, + true); break; default: DEBUG @@ -805,45 +814,10 @@ u16 scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, break; } - word_length = - get_request_value(ft1000dev); - //DEBUG("FT1000:download:word_length = %d\n", (int)word_length); - if (word_length > MAX_LENGTH) { - DEBUG - ("FT1000:download:Download error: Max length exceeded\n"); - status = STATUS_FAILURE; - break; - } - if ((word_length * 2 + c_file) > - code_end) { - /* - * Error, beyond boot code range. - */ - DEBUG - ("FT1000:download:Download error: Requested len=%d exceeds DSP code boundary.\n", - (int)word_length); - status = STATUS_FAILURE; - break; - } - /* - * Position ASIC DPRAM auto-increment pointer. - */ - dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - word_length = word_length / 2; - - write_blk_fifo(ft1000dev, &s_file, - &c_file, word_length); - if (ft1000dev->usbboot == 0) - ft1000dev->usbboot++; - if (ft1000dev->usbboot == 1) { - tempword = 0; - ft1000_write_dpram16(ft1000dev, - DWNLD_MAG1_PS_HDR_LOC, - tempword, - 0); - } + status = request_code_segment(ft1000dev, + &s_file, &c_file, + (const u8 *)code_end, + false); break; |