diff options
Diffstat (limited to 'roms/u-boot/board/freescale/ls1088a/ddr.h')
| -rw-r--r-- | roms/u-boot/board/freescale/ls1088a/ddr.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/ls1088a/ddr.h b/roms/u-boot/board/freescale/ls1088a/ddr.h new file mode 100644 index 000000000..b35c4ae2d --- /dev/null +++ b/roms/u-boot/board/freescale/ls1088a/ddr.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2017 NXP + */ + +#ifndef __LS1088A_DDR_H__ +#define __LS1088A_DDR_H__ +struct board_specific_parameters { + u32 n_ranks; + u32 datarate_mhz_high; + u32 rank_gb; + u32 clk_adjust; + u32 wrlvl_start; + u32 wrlvl_ctl_2; + u32 wrlvl_ctl_3; +}; + +/* + * These tables contain all valid speeds we want to override with board + * specific parameters. datarate_mhz_high values need to be in ascending order + * for each n_ranks group. + */ + +static const struct board_specific_parameters udimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 + */ +#if defined(CONFIG_TARGET_LS1088ARDB) + + {2, 1666, 0, 8, 8, 0x090A0B0E, 0x0F10110D,}, + {2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,}, + {2, 2300, 0, 8, 9, 0x0A0C0E11, 0x1214160F,}, + {} +#elif defined(CONFIG_TARGET_LS1088AQDS) + {2, 1666, 0, 8, 8, 0x0A0A0C0E, 0x0F10110C,}, + {2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,}, + {2, 2300, 0, 4, 9, 0x0A0C0D11, 0x1214150E,}, + {} + +#endif +}; + +static const struct board_specific_parameters *udimms[] = { + udimm0, +}; +#endif |