diff options
Diffstat (limited to 'src/mainboard/arima/hdama/auto.c')
| -rw-r--r-- | src/mainboard/arima/hdama/auto.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/arima/hdama/auto.c b/src/mainboard/arima/hdama/auto.c index 640bc495c1..3a361c4810 100644 --- a/src/mainboard/arima/hdama/auto.c +++ b/src/mainboard/arima/hdama/auto.c @@ -237,6 +237,49 @@ static void memreset(const struct mem_controller *ctrl) udelay(50); } +static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes) +{ + /* Routing Table Node i + * + * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c + * i: 0, 1, 2, 3, 4, 5, 6, 7 + * + * [ 0: 3] Request Route + * [0] Route to this node + * [1] Route to Link 0 + * [2] Route to Link 1 + * [3] Route to Link 2 + * [11: 8] Response Route + * [0] Route to this node + * [1] Route to Link 0 + * [2] Route to Link 1 + * [3] Route to Link 2 + * [19:16] Broadcast route + * [0] Route to this node + * [1] Route to Link 0 + * [2] Route to Link 1 + * [3] Route to Link 2 + */ + + uint32_t ret=0x00010101; /* default row entry */ + + static const unsigned int rows_2p[2][2] = { + { 0x00050101, 0x00010404 }, + { 0x00010404, 0x00050101 } + }; + + if(maxnodes>2) { + print_debug("this mainboard is only designed for 2 cpus\r\n"); + maxnodes=2; + } + + + if (!(node>=maxnodes || row>=maxnodes)) { + ret=rows_2p[node][row]; + } + + return ret; +} #include "northbridge/amd/amdk8/raminit.c" #include "northbridge/amd/amdk8/coherent_ht.c" |