u32 force_2T;
} board_specific_parameters_t;
-/* ranges for parameters:
- * wr_data_delay = 0-6
- * clk adjust = 0-8
- * cpo 2-0x1E (30)
- */
-
-
-/* XXX: these values need to be checked for all interleaving modes. */
-/* XXX: No reliable dual-rank 800 MHz setting has been found. It may
- * seem reliable, but errors will appear when memory intensive
- * program is run. */
-/* XXX: Single rank at 800 MHz is OK. */
-const board_specific_parameters_t board_specific_parameters[][30] = {
+const board_specific_parameters_t board_specific_parameters_udimm[][30] = {
{
/*
* memory controller 0
* lo| hi| num| clk| wrlvl | cpo |wrdata|2T
- * mhz| mhz|ranks|adjst| start | delay|
+ * mhz| mhz|ranks|adjst| start | |delay |
*/
{ 0, 850, 4, 4, 6, 0xff, 2, 0},
{851, 950, 4, 5, 7, 0xff, 2, 0},
{951, 1050, 4, 5, 8, 0xff, 2, 0},
{1051, 1250, 4, 5, 10, 0xff, 2, 0},
{1251, 1350, 4, 5, 11, 0xff, 2, 0},
+ {1351, 1666, 4, 5, 12, 0xff, 2, 0},
{ 0, 850, 2, 5, 6, 0xff, 2, 0},
{851, 950, 2, 5, 7, 0xff, 2, 0},
{951, 1050, 2, 5, 7, 0xff, 2, 0},
{1051, 1250, 2, 4, 6, 0xff, 2, 0},
{1251, 1350, 2, 5, 7, 0xff, 2, 0},
+ {1351, 1666, 2, 5, 8, 0xff, 2, 0},
+ { 0, 850, 1, 4, 5, 0xff, 2, 0},
+ {851, 950, 1, 4, 7, 0xff, 2, 0},
+ {951, 1050, 1, 4, 8, 0xff, 2, 0},
+ {1051, 1250, 1, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 1, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 1, 4, 8, 0xff, 2, 0},
},
{
/*
* memory controller 1
* lo| hi| num| clk| wrlvl | cpo |wrdata|2T
- * mhz| mhz|ranks|adjst| start | delay|
+ * mhz| mhz|ranks|adjst| start | |delay |
*/
{ 0, 850, 4, 4, 6, 0xff, 2, 0},
{851, 950, 4, 5, 7, 0xff, 2, 0},
{951, 1050, 4, 5, 8, 0xff, 2, 0},
{1051, 1250, 4, 5, 10, 0xff, 2, 0},
{1251, 1350, 4, 5, 11, 0xff, 2, 0},
+ {1351, 1666, 4, 5, 12, 0xff, 2, 0},
{ 0, 850, 2, 5, 6, 0xff, 2, 0},
{851, 950, 2, 5, 7, 0xff, 2, 0},
{951, 1050, 2, 5, 7, 0xff, 2, 0},
{1051, 1250, 2, 4, 6, 0xff, 2, 0},
{1251, 1350, 2, 5, 7, 0xff, 2, 0},
+ {1351, 1666, 2, 5, 8, 0xff, 2, 0},
+ { 0, 850, 1, 4, 5, 0xff, 2, 0},
+ {851, 950, 1, 4, 7, 0xff, 2, 0},
+ {951, 1050, 1, 4, 8, 0xff, 2, 0},
+ {1051, 1250, 1, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 1, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 1, 4, 8, 0xff, 2, 0},
+ }
+};
+
+const board_specific_parameters_t board_specific_parameters_rdimm[][30] = {
+ {
+ /*
+ * memory controller 0
+ * lo| hi| num| clk| wrlvl | cpo |wrdata|2T
+ * mhz| mhz|ranks|adjst| start | |delay |
+ */
+ { 0, 850, 4, 4, 6, 0xff, 2, 0},
+ {851, 950, 4, 5, 7, 0xff, 2, 0},
+ {951, 1050, 4, 5, 8, 0xff, 2, 0},
+ {1051, 1250, 4, 5, 10, 0xff, 2, 0},
+ {1251, 1350, 4, 5, 11, 0xff, 2, 0},
+ {1351, 1666, 4, 5, 12, 0xff, 2, 0},
+ { 0, 850, 2, 4, 6, 0xff, 2, 0},
+ {851, 950, 2, 4, 7, 0xff, 2, 0},
+ {951, 1050, 2, 4, 7, 0xff, 2, 0},
+ {1051, 1250, 2, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 2, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 2, 4, 8, 0xff, 2, 0},
+ { 0, 850, 1, 4, 5, 0xff, 2, 0},
+ {851, 950, 1, 4, 7, 0xff, 2, 0},
+ {951, 1050, 1, 4, 8, 0xff, 2, 0},
+ {1051, 1250, 1, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 1, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 1, 4, 8, 0xff, 2, 0},
+ },
+
+ {
+ /*
+ * memory controller 1
+ * lo| hi| num| clk| wrlvl | cpo |wrdata|2T
+ * mhz| mhz|ranks|adjst| start | |delay |
+ */
+ { 0, 850, 4, 4, 6, 0xff, 2, 0},
+ {851, 950, 4, 5, 7, 0xff, 2, 0},
+ {951, 1050, 4, 5, 8, 0xff, 2, 0},
+ {1051, 1250, 4, 5, 10, 0xff, 2, 0},
+ {1251, 1350, 4, 5, 11, 0xff, 2, 0},
+ {1351, 1666, 4, 5, 12, 0xff, 2, 0},
+ { 0, 850, 2, 4, 6, 0xff, 2, 0},
+ {851, 950, 2, 4, 7, 0xff, 2, 0},
+ {951, 1050, 2, 4, 7, 0xff, 2, 0},
+ {1051, 1250, 2, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 2, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 2, 4, 8, 0xff, 2, 0},
+ { 0, 850, 1, 4, 5, 0xff, 2, 0},
+ {851, 950, 1, 4, 7, 0xff, 2, 0},
+ {951, 1050, 1, 4, 8, 0xff, 2, 0},
+ {1051, 1250, 1, 4, 8, 0xff, 2, 0},
+ {1251, 1350, 1, 4, 8, 0xff, 2, 0},
+ {1351, 1666, 1, 4, 8, 0xff, 2, 0},
}
};
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
- const board_specific_parameters_t *pbsp =
- &(board_specific_parameters[ctrl_num][0]);
- u32 num_params = sizeof(board_specific_parameters[ctrl_num]) /
- sizeof(board_specific_parameters[0][0]);
+ const board_specific_parameters_t *pbsp;
+ u32 num_params;
u32 i;
ulong ddr_freq;
+ if (popts->registered_dimm_en) {
+ pbsp = &(board_specific_parameters_rdimm[ctrl_num][0]);
+ num_params = sizeof(board_specific_parameters_rdimm[ctrl_num]) /
+ sizeof(board_specific_parameters_rdimm[0][0]);
+ } else {
+ pbsp = &(board_specific_parameters_udimm[ctrl_num][0]);
+ num_params = sizeof(board_specific_parameters_udimm[ctrl_num]) /
+ sizeof(board_specific_parameters_udimm[0][0]);
+ }
/* Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr
* freqency and n_banks specified in board_specific_parameters table.
*/
/* DHC_EN =1, ODT = 60 Ohm */
popts->ddr_cdr1 = DDR_CDR1_DHC_EN;
-
- /* override SPD values. rcw_2 should vary at differnt speed */
- if (pdimm[0].registered_dimm == 1) {
- popts->rcw_override = 1;
- popts->rcw_1 = 0x000a5a00;
- if (ddr_freq <= 800)
- popts->rcw_2 = 0x00000000;
- else if (ddr_freq <= 1066)
- popts->rcw_2 = 0x00100000;
- else if (ddr_freq <= 1333)
- popts->rcw_2 = 0x00200000;
- else
- popts->rcw_2 = 0x00300000;
- }
}
phys_size_t initdram(int board_type)
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
- puts(" DDR: ");
+ debug(" DDR: ");
return dram_size;
}
projects / oweals / u-boot.git / blobdiff