diff options
Diffstat (limited to 'board/compulab/cm_t54/spl.c')
| -rw-r--r-- | board/compulab/cm_t54/spl.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/board/compulab/cm_t54/spl.c b/board/compulab/cm_t54/spl.c new file mode 100644 index 0000000000..5c7b2c8e93 --- /dev/null +++ b/board/compulab/cm_t54/spl.c @@ -0,0 +1,66 @@ +/* + * SPL specific code for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/emif.h> + +const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = { +#if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M) + .sdram_config_init = 0x618522B2, + .sdram_config = 0x618522B2, +#elif defined(CONFIG_DRAM_2G) + .sdram_config_init = 0x618522BA, + .sdram_config = 0x618522BA, +#endif + .sdram_config2 = 0x0, + .ref_ctrl = 0x00001040, + .sdram_tim1 = 0xEEEF36F3, + .sdram_tim2 = 0x348F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x1007190B, + .temp_alert_config = 0x00000000, + + .emif_ddr_phy_ctlr_1_init = 0x0030400B, + .emif_ddr_phy_ctlr_1 = 0x0034400B, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x00000000, + .emif_ddr_ext_phy_ctrl_3 = 0x00000000, + .emif_ddr_ext_phy_ctrl_4 = 0x00000000, + .emif_ddr_ext_phy_ctrl_5 = 0x4350D435, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x40000305, +}; + +const struct dmm_lisa_map_regs lisa_map_cm_t54 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + +#ifdef CONFIG_DRAM_2G + .dmm_lisa_map_2 = 0x80740300, +#elif defined(CONFIG_DRAM_1G) + .dmm_lisa_map_2 = 0x80640300, +#elif defined(CONFIG_DRAM_512M) + .dmm_lisa_map_2 = 0x80500100, +#endif + .dmm_lisa_map_3 = 0x00000000, + .is_ma_present = 0x1, +}; + +void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) +{ + *regs = &emif_regs_ddr3_532_mhz_cm_t54; +} + +void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) +{ + *dmm_lisa_regs = &lisa_map_cm_t54; +} |
