4 * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
5 * Antoine Tenart, <atenart@adeneo-embedded.com>
7 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/cache.h>
14 #include <asm/arch/clock.h>
15 #include <asm/arch/cpu.h>
16 #include <asm/arch/ddr_defs.h>
17 #include <asm/arch/hardware.h>
18 #include <asm/arch/sys_proto.h>
19 #include <asm/arch/mmc_host_def.h>
20 #include <asm/arch/mem.h>
21 #include <asm/arch/mux.h>
23 DECLARE_GLOBAL_DATA_PTR;
27 gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
31 #ifdef CONFIG_SPL_BUILD
33 static struct module_pin_mux mmc_pin_mux[] = {
34 { OFFSET(pincntl157), PULLDOWN_EN | PULLUDDIS | MODE(0x0) },
35 { OFFSET(pincntl158), PULLDOWN_EN | PULLUDEN | MODE(0x0) },
36 { OFFSET(pincntl159), PULLUP_EN | PULLUDDIS | MODE(0x0) },
37 { OFFSET(pincntl160), PULLUP_EN | PULLUDDIS | MODE(0x0) },
38 { OFFSET(pincntl161), PULLUP_EN | PULLUDDIS | MODE(0x0) },
39 { OFFSET(pincntl162), PULLUP_EN | PULLUDDIS | MODE(0x0) },
40 { OFFSET(pincntl163), PULLUP_EN | PULLUDDIS | MODE(0x0) },
44 void set_uart_mux_conf(void) {}
46 void set_mux_conf_regs(void)
48 configure_module_pin_mux(mmc_pin_mux);
52 * EMIF Paramters. Refer the EMIF register documentation and the
53 * memory datasheet for details. This is for 796 MHz.
55 #define EMIF_TIM1 0x1779C9FE
56 #define EMIF_TIM2 0x50608074
57 #define EMIF_TIM3 0x009F857F
58 #define EMIF_SDREF 0x10001841
59 #define EMIF_SDCFG 0x62A73832
60 #define EMIF_PHYCFG 0x00000110
61 static const struct emif_regs ddr3_emif_regs = {
62 .sdram_config = EMIF_SDCFG,
63 .ref_ctrl = EMIF_SDREF,
64 .sdram_tim1 = EMIF_TIM1,
65 .sdram_tim2 = EMIF_TIM2,
66 .sdram_tim3 = EMIF_TIM3,
67 .emif_ddr_phy_ctlr_1 = EMIF_PHYCFG,
70 static const struct cmd_control ddr3_ctrl = {
79 /* These values are obtained from the CCS app */
80 #define RD_DQS_GATE (0x1B3)
83 static struct ddr_data ddr3_data = {
84 .datardsratio0 = ((RD_DQS<<10) | (RD_DQS<<0)),
85 .datawdsratio0 = ((WR_DQS<<10) | (WR_DQS<<0)),
86 .datawiratio0 = ((0x20<<10) | 0x20<<0),
87 .datagiratio0 = ((0x20<<10) | 0x20<<0),
88 .datafwsratio0 = ((RD_DQS_GATE<<10) | (RD_DQS_GATE<<0)),
89 .datawrsratio0 = (((WR_DQS+0x40)<<10) | ((WR_DQS+0x40)<<0)),
92 static const struct dmm_lisa_map_regs evm_lisa_map_regs = {
93 .dmm_lisa_map_0 = 0x00000000,
94 .dmm_lisa_map_1 = 0x00000000,
95 .dmm_lisa_map_2 = 0x80640300,
96 .dmm_lisa_map_3 = 0xC0640320,
102 * Pass in our DDR3 config information and that we have 2 EMIFs to
105 config_ddr(&ddr3_data, &ddr3_ctrl, &ddr3_emif_regs,
106 &evm_lisa_map_regs, 2);
108 #endif /* CONFIG_SPL_BUILD */