diff options
Diffstat (limited to 'board/esd/common/fpga.c')
| -rw-r--r-- | board/esd/common/fpga.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/board/esd/common/fpga.c b/board/esd/common/fpga.c index 50bce2e0f6..f27943f518 100644 --- a/board/esd/common/fpga.c +++ b/board/esd/common/fpga.c @@ -57,16 +57,16 @@ #define SET_FPGA(data) out32(GPIO0_OR, data) #define FPGA_WRITE_1 { \ - SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ - SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \ - SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \ - SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ #define FPGA_WRITE_0 { \ - SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ - SET_FPGA(FPGA_PRG); /* set data to 0 */ \ - SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \ - SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG); /* set data to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ static int fpga_boot(unsigned char *fpgadata, int size) @@ -94,10 +94,10 @@ static int fpga_boot(unsigned char *fpgadata, int size) while (1) { if ((fpgadata[index] == 0xff) && (fpgadata[index+1] == 0xff) && - (fpgadata[index+2] == 0xff) && (fpgadata[index+3] == 0xff)) - break; /* preamble found */ + (fpgadata[index+2] == 0xff) && (fpgadata[index+3] == 0xff)) + break; /* preamble found */ else - index++; + index++; } #else /* search for preamble 0xFF2X */ @@ -134,10 +134,10 @@ static int fpga_boot(unsigned char *fpgadata, int size) udelay(1000); /* wait 1ms */ /* Check for timeout - 100us max, so use 3ms */ if (count++ > 3) - { - DBG("FPGA: Booting failed!\n"); - return ERROR_FPGA_PRG_INIT_LOW; - } + { + DBG("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_LOW; + } } DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" ); @@ -153,10 +153,10 @@ static int fpga_boot(unsigned char *fpgadata, int size) udelay(1000); /* wait 1ms */ /* Check for timeout */ if (count++ > 3) - { - DBG("FPGA: Booting failed!\n"); - return ERROR_FPGA_PRG_INIT_HIGH; - } + { + DBG("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_HIGH; + } } DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" ); @@ -172,17 +172,17 @@ static int fpga_boot(unsigned char *fpgadata, int size) for (i=index; i<size; i++) { for (j=0; j<8; j++) - { - if ((fpgadata[i] & 0x80) == 0x80) + { + if ((fpgadata[i] & 0x80) == 0x80) { - FPGA_WRITE_1; + FPGA_WRITE_1; } - else + else { - FPGA_WRITE_0; + FPGA_WRITE_0; } - fpgadata[i] <<= 1; - } + fpgadata[i] <<= 1; + } } #else /* send 0xff 0x20 */ @@ -205,30 +205,30 @@ static int fpga_boot(unsigned char *fpgadata, int size) if ((b >= 1) && (b <= MAX_ONES)) { for(bit=0; bit<b; bit++) - { - FPGA_WRITE_1; - } + { + FPGA_WRITE_1; + } FPGA_WRITE_0; } else if (b == (MAX_ONES+1)) { for(bit=1; bit<b; bit++) - { - FPGA_WRITE_1; - } + { + FPGA_WRITE_1; + } } else if ((b >= (MAX_ONES+2)) && (b <= 254)) { for(bit=0; bit<(b-(MAX_ONES+2)); bit++) - { - FPGA_WRITE_0; - } - FPGA_WRITE_1; + { + FPGA_WRITE_0; + } + FPGA_WRITE_1; } else if (b == 255) - { - FPGA_WRITE_1; - } + { + FPGA_WRITE_1; + } } #endif @@ -246,10 +246,10 @@ static int fpga_boot(unsigned char *fpgadata, int size) udelay(1000); /* wait 1ms */ /* Check for timeout */ if (count++ > 3) - { - DBG("FPGA: Booting failed!\n"); - return ERROR_FPGA_PRG_DONE; - } + { + DBG("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_DONE; + } } DBG("FPGA: Booting successful!\n"); |
