diff options
Diffstat (limited to 'arch/arm/mach-socfpga/include/mach/sdram.h')
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/sdram.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/sdram.h b/arch/arm/mach-socfpga/include/mach/sdram.h index 89240b8..0cebd50 100644 --- a/arch/arm/mach-socfpga/include/mach/sdram.h +++ b/arch/arm/mach-socfpga/include/mach/sdram.h @@ -73,6 +73,48 @@ struct socfpga_sdr_ctrl { u32 phy_ctrl2; }; +/* SDRAM configuration structure for the SPL. */ +struct socfpga_sdram_config { + u32 ctrl_cfg; + u32 dram_timing1; + u32 dram_timing2; + u32 dram_timing3; + u32 dram_timing4; + u32 lowpwr_timing; + u32 dram_odt; + u32 dram_addrw; + u32 dram_if_width; + u32 dram_dev_width; + u32 dram_intr; + u32 lowpwr_eq; + u32 static_cfg; + u32 ctrl_width; + u32 cport_width; + u32 cport_wmap; + u32 cport_rmap; + u32 rfifo_cmap; + u32 wfifo_cmap; + u32 cport_rdwr; + u32 port_cfg; + u32 fpgaport_rst; + u32 fifo_cfg; + u32 mp_priority; + u32 mp_weight0; + u32 mp_weight1; + u32 mp_weight2; + u32 mp_weight3; + u32 mp_pacing0; + u32 mp_pacing1; + u32 mp_pacing2; + u32 mp_pacing3; + u32 mp_threshold0; + u32 mp_threshold1; + u32 mp_threshold2; + u32 phy_ctrl0; +}; + +const struct socfpga_sdram_config *socfpga_get_sdram_config(void); + #define SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB 23 #define SDR_CTRLGRP_CTRLCFG_NODMPINS_MASK 0x00800000 #define SDR_CTRLGRP_CTRLCFG_DQSTRKEN_LSB 22 |