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author | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
commit | 1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch) | |
tree | eaaaead8ca19924af1823caae040f504be9b6d98 /board/freescale/corenet_ds/ddr.c | |
parent | c52575350fd6e794717f6bee4f81dbb8038fe22e (diff) | |
parent | 6d7b061af153bc5beb633c3bd15348284716a067 (diff) | |
download | u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.zip u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.gz u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.bz2 |
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.c | 117 |
1 files changed, 84 insertions, 33 deletions
diff --git a/board/freescale/corenet_ds/ddr.c b/board/freescale/corenet_ds/ddr.c index b937015..3b4dfa3 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) |