xref: /openbmc/u-boot/board/compulab/cm_t54/spl.c (revision dd4671cb)
1 /*
2  * SPL specific code for Compulab CM-T54 board
3  *
4  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
5  *
6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #include <asm/emif.h>
12 
13 const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = {
14 #if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M)
15 	.sdram_config_init              = 0x618522B2,
16 	.sdram_config                   = 0x618522B2,
17 #elif defined(CONFIG_DRAM_2G)
18 	.sdram_config_init              = 0x618522BA,
19 	.sdram_config                   = 0x618522BA,
20 #endif
21 	.sdram_config2			= 0x0,
22 	.ref_ctrl                       = 0x00001040,
23 	.sdram_tim1                     = 0xEEEF36F3,
24 	.sdram_tim2                     = 0x348F7FDA,
25 	.sdram_tim3                     = 0x027F88A8,
26 	.read_idle_ctrl                 = 0x00050000,
27 	.zq_config                      = 0x1007190B,
28 	.temp_alert_config              = 0x00000000,
29 
30 	.emif_ddr_phy_ctlr_1_init       = 0x0030400B,
31 	.emif_ddr_phy_ctlr_1            = 0x0034400B,
32 	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
33 	.emif_ddr_ext_phy_ctrl_2        = 0x00000000,
34 	.emif_ddr_ext_phy_ctrl_3        = 0x00000000,
35 	.emif_ddr_ext_phy_ctrl_4        = 0x00000000,
36 	.emif_ddr_ext_phy_ctrl_5        = 0x4350D435,
37 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
38 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
39 	.emif_rd_wr_lvl_ctl             = 0x00000000,
40 	.emif_rd_wr_exec_thresh         = 0x40000305,
41 };
42 
43 const struct dmm_lisa_map_regs lisa_map_cm_t54 = {
44 	.dmm_lisa_map_0 = 0x0,
45 	.dmm_lisa_map_1 = 0x0,
46 
47 #ifdef CONFIG_DRAM_2G
48 	.dmm_lisa_map_2 = 0x80740300,
49 #elif defined(CONFIG_DRAM_1G)
50 	.dmm_lisa_map_2 = 0x80640300,
51 #elif defined(CONFIG_DRAM_512M)
52 	.dmm_lisa_map_2 = 0x80500100,
53 #endif
54 	.dmm_lisa_map_3 = 0x00000000,
55 	.is_ma_present	= 0x1,
56 };
57 
58 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
59 {
60 	*regs = &emif_regs_ddr3_532_mhz_cm_t54;
61 }
62 
63 void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
64 {
65 	*dmm_lisa_regs = &lisa_map_cm_t54;
66 }
67