xref: /rk3399_rockchip-uboot/board/compulab/cm_t54/spl.c (revision 9665fa8f9e1488209d5e01d0792c243e0a220c5a)
1*076446f1SDmitry Lifshitz /*
2*076446f1SDmitry Lifshitz  * SPL specific code for Compulab CM-T54 board
3*076446f1SDmitry Lifshitz  *
4*076446f1SDmitry Lifshitz  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
5*076446f1SDmitry Lifshitz  *
6*076446f1SDmitry Lifshitz  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
7*076446f1SDmitry Lifshitz  *
8*076446f1SDmitry Lifshitz  * SPDX-License-Identifier:	GPL-2.0+
9*076446f1SDmitry Lifshitz  */
10*076446f1SDmitry Lifshitz 
11*076446f1SDmitry Lifshitz #include <asm/emif.h>
12*076446f1SDmitry Lifshitz 
13*076446f1SDmitry Lifshitz const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = {
14*076446f1SDmitry Lifshitz #if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M)
15*076446f1SDmitry Lifshitz 	.sdram_config_init              = 0x618522B2,
16*076446f1SDmitry Lifshitz 	.sdram_config                   = 0x618522B2,
17*076446f1SDmitry Lifshitz #elif defined(CONFIG_DRAM_2G)
18*076446f1SDmitry Lifshitz 	.sdram_config_init              = 0x618522BA,
19*076446f1SDmitry Lifshitz 	.sdram_config                   = 0x618522BA,
20*076446f1SDmitry Lifshitz #endif
21*076446f1SDmitry Lifshitz 	.sdram_config2			= 0x0,
22*076446f1SDmitry Lifshitz 	.ref_ctrl                       = 0x00001040,
23*076446f1SDmitry Lifshitz 	.sdram_tim1                     = 0xEEEF36F3,
24*076446f1SDmitry Lifshitz 	.sdram_tim2                     = 0x348F7FDA,
25*076446f1SDmitry Lifshitz 	.sdram_tim3                     = 0x027F88A8,
26*076446f1SDmitry Lifshitz 	.read_idle_ctrl                 = 0x00050000,
27*076446f1SDmitry Lifshitz 	.zq_config                      = 0x1007190B,
28*076446f1SDmitry Lifshitz 	.temp_alert_config              = 0x00000000,
29*076446f1SDmitry Lifshitz 
30*076446f1SDmitry Lifshitz 	.emif_ddr_phy_ctlr_1_init       = 0x0030400B,
31*076446f1SDmitry Lifshitz 	.emif_ddr_phy_ctlr_1            = 0x0034400B,
32*076446f1SDmitry Lifshitz 	.emif_ddr_ext_phy_ctrl_1        = 0x04040100,
33*076446f1SDmitry Lifshitz 	.emif_ddr_ext_phy_ctrl_2        = 0x00000000,
34*076446f1SDmitry Lifshitz 	.emif_ddr_ext_phy_ctrl_3        = 0x00000000,
35*076446f1SDmitry Lifshitz 	.emif_ddr_ext_phy_ctrl_4        = 0x00000000,
36*076446f1SDmitry Lifshitz 	.emif_ddr_ext_phy_ctrl_5        = 0x4350D435,
37*076446f1SDmitry Lifshitz 	.emif_rd_wr_lvl_rmp_win         = 0x00000000,
38*076446f1SDmitry Lifshitz 	.emif_rd_wr_lvl_rmp_ctl         = 0x80000000,
39*076446f1SDmitry Lifshitz 	.emif_rd_wr_lvl_ctl             = 0x00000000,
40*076446f1SDmitry Lifshitz 	.emif_rd_wr_exec_thresh         = 0x40000305,
41*076446f1SDmitry Lifshitz };
42*076446f1SDmitry Lifshitz 
43*076446f1SDmitry Lifshitz const struct dmm_lisa_map_regs lisa_map_cm_t54 = {
44*076446f1SDmitry Lifshitz 	.dmm_lisa_map_0 = 0x0,
45*076446f1SDmitry Lifshitz 	.dmm_lisa_map_1 = 0x0,
46*076446f1SDmitry Lifshitz 
47*076446f1SDmitry Lifshitz #ifdef CONFIG_DRAM_2G
48*076446f1SDmitry Lifshitz 	.dmm_lisa_map_2 = 0x80740300,
49*076446f1SDmitry Lifshitz #elif defined(CONFIG_DRAM_1G)
50*076446f1SDmitry Lifshitz 	.dmm_lisa_map_2 = 0x80640300,
51*076446f1SDmitry Lifshitz #elif defined(CONFIG_DRAM_512M)
52*076446f1SDmitry Lifshitz 	.dmm_lisa_map_2 = 0x80500100,
53*076446f1SDmitry Lifshitz #endif
54*076446f1SDmitry Lifshitz 	.dmm_lisa_map_3 = 0x00000000,
55*076446f1SDmitry Lifshitz 	.is_ma_present	= 0x1,
56*076446f1SDmitry Lifshitz };
57*076446f1SDmitry Lifshitz 
emif_get_reg_dump(u32 emif_nr,const struct emif_regs ** regs)58*076446f1SDmitry Lifshitz void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
59*076446f1SDmitry Lifshitz {
60*076446f1SDmitry Lifshitz 	*regs = &emif_regs_ddr3_532_mhz_cm_t54;
61*076446f1SDmitry Lifshitz }
62*076446f1SDmitry Lifshitz 
emif_get_dmm_regs(const struct dmm_lisa_map_regs ** dmm_lisa_regs)63*076446f1SDmitry Lifshitz void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
64*076446f1SDmitry Lifshitz {
65*076446f1SDmitry Lifshitz 	*dmm_lisa_regs = &lisa_map_cm_t54;
66*076446f1SDmitry Lifshitz }
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