diff options
Diffstat (limited to 'arch/arm/mach-socfpga/wrap_sdram_config.c')
| -rw-r--r-- | arch/arm/mach-socfpga/wrap_sdram_config.c | 64 |
1 files changed, 42 insertions, 22 deletions
diff --git a/arch/arm/mach-socfpga/wrap_sdram_config.c b/arch/arm/mach-socfpga/wrap_sdram_config.c index 2b072cc..4ea32e7 100644 --- a/arch/arm/mach-socfpga/wrap_sdram_config.c +++ b/arch/arm/mach-socfpga/wrap_sdram_config.c @@ -80,13 +80,15 @@ static const struct socfpga_sdram_config sdram_config = { SDR_CTRLGRP_DRAMODT_READ_LSB) | (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE << SDR_CTRLGRP_DRAMODT_WRITE_LSB), +#if (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE == 2) /* DDR3 */ .extratime1 = - (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR << - SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB) | - (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC << - SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB) | -(CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP << - SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB), + (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR << + SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB) | + (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC << + SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB) | + (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP << + SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB), +#endif .dram_addrw = (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS << SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB) | @@ -190,7 +192,6 @@ static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = { .activate_0_and_1 = RW_MGR_ACTIVATE_0_AND_1, .activate_0_and_1_wait1 = RW_MGR_ACTIVATE_0_AND_1_WAIT1, .activate_0_and_1_wait2 = RW_MGR_ACTIVATE_0_AND_1_WAIT2, - .activate_1 = RW_MGR_ACTIVATE_1, .clear_dqs_enable = RW_MGR_CLEAR_DQS_ENABLE, .guaranteed_read = RW_MGR_GUARANTEED_READ, .guaranteed_read_cont = RW_MGR_GUARANTEED_READ_CONT, @@ -199,11 +200,41 @@ static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = { .guaranteed_write_wait1 = RW_MGR_GUARANTEED_WRITE_WAIT1, .guaranteed_write_wait2 = RW_MGR_GUARANTEED_WRITE_WAIT2, .guaranteed_write_wait3 = RW_MGR_GUARANTEED_WRITE_WAIT3, - .idle = RW_MGR_IDLE, .idle_loop1 = RW_MGR_IDLE_LOOP1, .idle_loop2 = RW_MGR_IDLE_LOOP2, +#if (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE == 1) /* DDR2 */ + .emr = RW_MGR_EMR, + .emr2 = RW_MGR_EMR2, + .emr3 = RW_MGR_EMR3, + .init_reset_0_cke_0 = RW_MGR_INIT_CKE_0, + .nop = RW_MGR_NOP, + .refresh = RW_MGR_REFRESH, + .mr_calib = RW_MGR_MR_CALIB, + .mr_user = RW_MGR_MR_USER, + .mr_dll_reset = RW_MGR_MR_DLL_RESET, + .emr_ocd_enable = RW_MGR_EMR_OCD_ENABLE, +#elif (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE == 2) /* DDR3 */ + .activate_1 = RW_MGR_ACTIVATE_1, + .idle = RW_MGR_IDLE, .init_reset_0_cke_0 = RW_MGR_INIT_RESET_0_CKE_0, .init_reset_1_cke_0 = RW_MGR_INIT_RESET_1_CKE_0, + .mrs1 = RW_MGR_MRS1, + .mrs1_mirr = RW_MGR_MRS1_MIRR, + .mrs2 = RW_MGR_MRS2, + .mrs2_mirr = RW_MGR_MRS2_MIRR, + .mrs3 = RW_MGR_MRS3, + .mrs3_mirr = RW_MGR_MRS3_MIRR, + .refresh_all = RW_MGR_REFRESH_ALL, + .rreturn = RW_MGR_RETURN, + .sgle_read = RW_MGR_SGLE_READ, + .zqcl = RW_MGR_ZQCL, + .mrs0_dll_reset = RW_MGR_MRS0_DLL_RESET, + .mrs0_dll_reset_mirr = RW_MGR_MRS0_DLL_RESET_MIRR, + .mrs0_user = RW_MGR_MRS0_USER, + .mrs0_user_mirr = RW_MGR_MRS0_USER_MIRR, +#else +#error LPDDR2 and other DRAM types are not yet supported +#endif .lfsr_wr_rd_bank_0 = RW_MGR_LFSR_WR_RD_BANK_0, .lfsr_wr_rd_bank_0_data = RW_MGR_LFSR_WR_RD_BANK_0_DATA, .lfsr_wr_rd_bank_0_dqs = RW_MGR_LFSR_WR_RD_BANK_0_DQS, @@ -216,24 +247,10 @@ static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = { .lfsr_wr_rd_dm_bank_0_nop = RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP, .lfsr_wr_rd_dm_bank_0_wait = RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT, .lfsr_wr_rd_dm_bank_0_wl_1 = RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1, - .mrs0_dll_reset = RW_MGR_MRS0_DLL_RESET, - .mrs0_dll_reset_mirr = RW_MGR_MRS0_DLL_RESET_MIRR, - .mrs0_user = RW_MGR_MRS0_USER, - .mrs0_user_mirr = RW_MGR_MRS0_USER_MIRR, - .mrs1 = RW_MGR_MRS1, - .mrs1_mirr = RW_MGR_MRS1_MIRR, - .mrs2 = RW_MGR_MRS2, - .mrs2_mirr = RW_MGR_MRS2_MIRR, - .mrs3 = RW_MGR_MRS3, - .mrs3_mirr = RW_MGR_MRS3_MIRR, .precharge_all = RW_MGR_PRECHARGE_ALL, .read_b2b = RW_MGR_READ_B2B, .read_b2b_wait1 = RW_MGR_READ_B2B_WAIT1, .read_b2b_wait2 = RW_MGR_READ_B2B_WAIT2, - .refresh_all = RW_MGR_REFRESH_ALL, - .rreturn = RW_MGR_RETURN, - .sgle_read = RW_MGR_SGLE_READ, - .zqcl = RW_MGR_ZQCL, .true_mem_data_mask_width = RW_MGR_TRUE_MEM_DATA_MASK_WIDTH, .mem_address_mirroring = RW_MGR_MEM_ADDRESS_MIRRORING, @@ -270,6 +287,9 @@ static const struct socfpga_sdram_io_config io_config = { }; static const struct socfpga_sdram_misc_config misc_config = { +#if (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE == 1) /* DDR2 */ + .afi_clk_freq = AFI_CLK_FREQ, +#endif .afi_rate_ratio = AFI_RATE_RATIO, .calib_lfifo_offset = CALIB_LFIFO_OFFSET, .calib_vfifo_offset = CALIB_VFIFO_OFFSET, |