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authorWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
committerWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
commit1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch)
treeeaaaead8ca19924af1823caae040f504be9b6d98 /board/freescale/corenet_ds/ddr.c
parentc52575350fd6e794717f6bee4f81dbb8038fe22e (diff)
parent6d7b061af153bc5beb633c3bd15348284716a067 (diff)
downloadblackbird-obmc-uboot-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.gz
blackbird-obmc-uboot-1fed668b3fb9c35932f58af00ff5539239fa4e1d.zip
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/p3060: Add SoC related support for P3060 platform powerpc/85xx: Add support for setting up RAID engine liodns on P5020 powerpc/85xx: Refactor some defines out of corenet_ds.h fm-eth: Add ability for board code to disable a port powerpc/mpc8548: Add workaround for erratum NMG_LBC103 powerpc/mpc8548: Add workaround for erratum NMG_DDR120 powerpc/mpc85xxcds: Fix PCI speed powerpc/mpc8548cds: Fix booting message powerpc/p4080: Add support for secure boot flow powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards powerpc/p2041rdb: remove watch dog related codes powerpc/p2041rdb: updated description of cpld command powerpc/p2041rdb: add more ddr frequencies support powerpc/p2041rdb: set sysclk according to status of physical switch SW1 powerpc/p2041rdb: update cpld reset command according to CPLD 2.0 powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver powerpc/mpc8xxx: Add DDR2 to unified DDR driver powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps() powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en powerpc/85xx: Refactor P2041RDB to use common p_corenet files powerpc/85xx: refactor common P-Series CoreNet files for FSL boards powerpc/85xx: Enable CMD_REGINFO on corenet boards powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries powerpc/85xx: Fix USB protocol definitions for P1020RDB powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM powerpc/mpc8xxx: Move DDR RCW overriding to common code powerpc/mpc8xxx: Extend CWL table powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536 powerpc/85xx: Cleanup extern in corenet_ds board code powerpc/p2041rdb: Add ethernet support on P2041RDB board powerpc/85xx: Add networking support to P1023RDS powerpc/hydra: Add ethernet support on P5020/P3041 DS boards powerpc/85xx: Add FMan ethernet support to P4080DS powerpc/85xx: Add support for FMan ethernet in Independent mode powerpc/mpc8548cds: Cleanup mpc8548cds.c powerpc/mp: add support for discontiguous cores powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries fdt: Add new fdt_create_phandle helper fdt: Rename fdt_create_phandle to fdt_set_phandle powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010) powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC) fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010) powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB nand: Freescale Integrated Flash Controller NAND support powerpc/85xx: Add basic support for P1010RDB powerpc/85xx: Add support for new P102x/P2020 RDB style boards powerpc/85xx: relocate CCSR before creating the initial RAM area powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0 powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'board/freescale/corenet_ds/ddr.c')
-rw-r--r--board/freescale/corenet_ds/ddr.c117
1 files changed, 84 insertions, 33 deletions
diff --git a/board/freescale/corenet_ds/ddr.c b/board/freescale/corenet_ds/ddr.c
index b93701571b..3b4dfa3f8c 100644
--- a/board/freescale/corenet_ds/ddr.c
+++ b/board/freescale/corenet_ds/ddr.c
@@ -118,53 +118,111 @@ typedef struct {
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},
}
};
@@ -172,13 +230,20 @@ void fsl_ddr_board_options(memctl_options_t *popts,
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.
*/
@@ -223,20 +288,6 @@ void fsl_ddr_board_options(memctl_options_t *popts,
/* 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)
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