Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-18 18:59:44 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

Browse source
This commit is contained in:
Wolfgang Denk 2008-07-20 22:55:32 +02:00
commit 20a71d93d6
2 changed files with 18 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
cpu/ppc4xx/44x_spd_ddr2.c
View file

@ -1150,50 +1150,50 @@ static void program_codt(unsigned long *dimm_populated,
if (dimm_type == SDRAM_DDR2) {
codt |= SDRAM_CODT_DQS_1_8_V_DDR2;
if ((total_dimm == 1) && (firstSlot == TRUE)) {
if (total_rank == 1) {
if (total_rank == 1) { /* PUUU */
codt |= CALC_ODT_R(0);
modt0 = CALC_ODT_W(0);
modt1 = 0x00000000;
modt2 = 0x00000000;
modt3 = 0x00000000;
}
if (total_rank == 2) {
if (total_rank == 2) { /* PPUU */
codt |= CALC_ODT_R(0) | CALC_ODT_R(1);
modt0 = CALC_ODT_W(0);
modt1 = CALC_ODT_W(0);
modt0 = CALC_ODT_W(0) | CALC_ODT_W(1);
modt1 = 0x00000000;
modt2 = 0x00000000;
modt3 = 0x00000000;
}
} else if ((total_dimm == 1) && (firstSlot != TRUE)) {
if (total_rank == 1) {
if (total_rank == 1) { /* UUPU */
codt |= CALC_ODT_R(2);
modt0 = 0x00000000;
modt1 = 0x00000000;
modt2 = CALC_ODT_W(2);
modt3 = 0x00000000;
}
if (total_rank == 2) {
if (total_rank == 2) { /* UUPP */
codt |= CALC_ODT_R(2) | CALC_ODT_R(3);
modt0 = 0x00000000;
modt1 = 0x00000000;
modt2 = CALC_ODT_W(2);
modt3 = CALC_ODT_W(2);
modt2 = CALC_ODT_W(2) | CALC_ODT_W(3);
modt3 = 0x00000000;
}
}
if (total_dimm == 2) {
if (total_rank == 2) {
if (total_rank == 2) { /* PUPU */
codt |= CALC_ODT_R(0) | CALC_ODT_R(2);
modt0 = CALC_ODT_RW(2);
modt1 = 0x00000000;
modt2 = CALC_ODT_RW(0);
modt3 = 0x00000000;
}
if (total_rank == 4) {
if (total_rank == 4) { /* PPPP */
codt |= CALC_ODT_R(0) | CALC_ODT_R(1) |
CALC_ODT_R(2) | CALC_ODT_R(3);
modt0 = CALC_ODT_RW(2);
modt0 = CALC_ODT_RW(2) | CALC_ODT_RW(3);
modt1 = 0x00000000;
modt2 = CALC_ODT_RW(0);
modt2 = CALC_ODT_RW(0) | CALC_ODT_RW(1);
modt3 = 0x00000000;
}
}

6
include/ppc4xx.h
View file

@ -46,6 +46,12 @@
#endif
#if defined(CONFIG_440)
/*
* Enable long long (%ll ...) printf format on 440 PPC's since most of
* them support 36bit physical addressing
*/
#define CFG_64BIT_VSPRINTF
#define CFG_64BIT_STRTOUL
#include <ppc440.h>
#else
#include <ppc405.h>