diff options
| author | Marek Vasut <marex@denx.de> | 2019-10-18 00:22:31 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2020-02-05 03:01:57 +0100 |
| commit | 9a5a90ad9b3234c4739427cbe11219c51f0e9bd1 (patch) | |
| tree | 46b9196f5316689236fd04480c0422077445765d /arch/arm/mach-socfpga/include | |
| parent | cf89ef8d10f240554541c20b2e1bdcdd58d1d7e6 (diff) | |
ddr: altera: Add DDR2 support to Gen5 driver
Add DDR2 support to Gen5 DRAM driver. As the DDR2 macro names generated
by Quartus are named differently than the DDR3 ones, use anon unions to
store them in the same structures, without growing their size.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Diffstat (limited to 'arch/arm/mach-socfpga/include')
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/sdram_gen5.h | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/sdram_gen5.h b/arch/arm/mach-socfpga/include/mach/sdram_gen5.h index c41208591a..8818a6b967 100644 --- a/arch/arm/mach-socfpga/include/mach/sdram_gen5.h +++ b/arch/arm/mach-socfpga/include/mach/sdram_gen5.h @@ -146,24 +146,51 @@ struct socfpga_sdram_rw_mgr_config { u8 lfsr_wr_rd_dm_bank_0_nop; u8 lfsr_wr_rd_dm_bank_0_wait; u8 lfsr_wr_rd_dm_bank_0_wl_1; - u8 mrs0_dll_reset; - u8 mrs0_dll_reset_mirr; - u8 mrs0_user; - u8 mrs0_user_mirr; - u8 mrs1; + union { + u8 mrs0_dll_reset; + u8 mr_dll_reset; + }; + union { + u8 mrs0_dll_reset_mirr; + u8 emr_ocd_enable; + }; + union { + u8 mrs0_user; + u8 mr_user; + }; + union { + u8 mrs0_user_mirr; + u8 mr_calib; + }; + union { + u8 mrs1; + u8 emr; + }; + union { + u8 mrs2; + u8 emr2; + }; + union { + u8 mrs3; + u8 emr3; + }; u8 mrs1_mirr; - u8 mrs2; u8 mrs2_mirr; - u8 mrs3; u8 mrs3_mirr; u8 precharge_all; u8 read_b2b; u8 read_b2b_wait1; u8 read_b2b_wait2; - u8 refresh_all; + union { + u8 refresh; + u8 refresh_all; + }; u8 rreturn; u8 sgle_read; - u8 zqcl; + union { + u8 zqcl; + u8 nop; + }; u8 true_mem_data_mask_width; u8 mem_address_mirroring; @@ -199,6 +226,7 @@ struct socfpga_sdram_io_config { struct socfpga_sdram_misc_config { u32 reg_file_init_seq_signature; + u16 afi_clk_freq; u8 afi_rate_ratio; u8 calib_lfifo_offset; u8 calib_vfifo_offset; |