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rtio: fix i_data/o_data csr endianess

This commit is contained in:
Robert Jördens 2016-11-21 12:15:26 +01:00
parent 174c4be218
commit 2f838e3512
1 changed files with 7 additions and 6 deletions
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13
artiq/runtime/rtio.c
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@ -58,7 +58,7 @@ void rtio_output(long long int timestamp, int channel, unsigned int addr,
#ifdef CSR_RTIO_O_ADDRESS_ADDR #ifdef CSR_RTIO_O_ADDRESS_ADDR
rtio_o_address_write(addr); rtio_o_address_write(addr);
#endif #endif
MMPTR(CSR_RTIO_O_DATA_ADDR) = data; MMPTR(CSR_RTIO_O_DATA_ADDR + CSR_RTIO_O_DATA_SIZE - 1) = data;
rtio_o_we_write(1); rtio_o_we_write(1);
status = rtio_o_status_read(); status = rtio_o_status_read();
if(status) if(status)
@ -70,7 +70,8 @@ void rtio_output_list(long long int timestamp, int channel,
unsigned int addr, struct artiq_list data) unsigned int addr, struct artiq_list data)
{ {
int status, i; int status, i;
volatile unsigned int *p = &MMPTR(CSR_RTIO_O_DATA_ADDR); volatile unsigned int *p = &MMPTR(
CSR_RTIO_O_DATA_ADDR + CSR_RTIO_O_DATA_SIZE - 1);
rtio_chan_sel_write(channel); rtio_chan_sel_write(channel);
rtio_o_timestamp_write(timestamp); rtio_o_timestamp_write(timestamp);
@ -78,7 +79,7 @@ void rtio_output_list(long long int timestamp, int channel,
rtio_o_address_write(addr); rtio_o_address_write(addr);
#endif #endif
for(i=0;i<data.length;i++) for(i=0;i<data.length;i++)
*p++ = *data.elements++; *p-- = *data.elements++;
rtio_o_we_write(1); rtio_o_we_write(1);
status = rtio_o_status_read(); status = rtio_o_status_read();
if(status) if(status)
@ -136,7 +137,7 @@ unsigned int rtio_input_data(int channel)
} }
} }
data = MMPTR(CSR_RTIO_I_DATA_ADDR); data = MMPTR(CSR_RTIO_I_DATA_ADDR + CSR_RTIO_I_DATA_SIZE - 1);
rtio_i_re_write(1); rtio_i_re_write(1);
return data; return data;
} }
@ -160,14 +161,14 @@ void rtio_log_va(long long int timestamp, const char *fmt, va_list args)
word <<= 8; word <<= 8;
word |= *buf & 0xff; word |= *buf & 0xff;
if(*buf == 0) { if(*buf == 0) {
MMPTR(CSR_RTIO_O_DATA_ADDR) = word; MMPTR(CSR_RTIO_O_DATA_ADDR + CSR_RTIO_O_DATA_SIZE - 1) = word;
rtio_o_we_write(1); rtio_o_we_write(1);
break; break;
} }
buf++; buf++;
i++; i++;
if(i == 4) { if(i == 4) {
MMPTR(CSR_RTIO_O_DATA_ADDR) = word; MMPTR(CSR_RTIO_O_DATA_ADDR + CSR_RTIO_O_DATA_SIZE - 1) = word;
rtio_o_we_write(1); rtio_o_we_write(1);
word = 0; word = 0;
i = 0; i = 0;