moved generate_row from coherent_ht.c to board specific auto.c files

due to different routing defaults of different boards.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@979 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2003-07-17 22:51:30 +00:00
parent 07d72dcfa2
commit 438a3e423e
3 changed files with 54 additions and 0 deletions

View File

@ -17,6 +17,14 @@ static void memreset(const struct mem_controller *ctrl)
{
}
static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
{
/* since the AMD Solo is a UP only machine, we can
* always return the default row entry value
*/
return 0x00010101; /* default row entry */
}
#include "northbridge/amd/amdk8/raminit.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"

View File

@ -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"

View File

@ -499,6 +499,7 @@ static bool check_connection(u8 src, u8 dest, u8 link)
return 1;
}
#if 0
static unsigned int generate_row(u8 node, u8 row, u8 maxnodes)
{
/* Routing Table Node i
@ -551,6 +552,8 @@ static unsigned int generate_row(u8 node, u8 row, u8 maxnodes)
return ret;
}
#endif
static void fill_row(u8 node, u8 row, u32 value)
{