2 * Board functions for Compulab CM-FX6 board
4 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
6 * Author: Nikita Kiryanov <nikita@compulab.co.il>
8 * SPDX-License-Identifier: GPL-2.0+
12 #include <fsl_esdhc.h>
13 #include <asm/arch/sys_proto.h>
16 DECLARE_GLOBAL_DATA_PTR;
18 #ifdef CONFIG_FSL_ESDHC
19 static struct fsl_esdhc_cfg usdhc_cfg[3] = {
25 static enum mxc_clock usdhc_clk[3] = {
31 int board_mmc_init(bd_t *bis)
35 cm_fx6_set_usdhc_iomux();
36 for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
37 usdhc_cfg[i].sdhc_clk = mxc_get_clock(usdhc_clk[i]);
38 usdhc_cfg[i].max_bus_width = 4;
39 fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
40 enable_usdhc_clk(1, i);
49 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
55 puts("Board: CM-FX6\n");
59 void dram_init_banksize(void)
61 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
62 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
64 switch (gd->ram_size) {
65 case 0x10000000: /* DDR_16BIT_256MB */
66 gd->bd->bi_dram[0].size = 0x10000000;
67 gd->bd->bi_dram[1].size = 0;
69 case 0x20000000: /* DDR_32BIT_512MB */
70 gd->bd->bi_dram[0].size = 0x20000000;
71 gd->bd->bi_dram[1].size = 0;
74 if (is_cpu_type(MXC_CPU_MX6SOLO)) { /* DDR_32BIT_1GB */
75 gd->bd->bi_dram[0].size = 0x20000000;
76 gd->bd->bi_dram[1].size = 0x20000000;
77 } else { /* DDR_64BIT_1GB */
78 gd->bd->bi_dram[0].size = 0x40000000;
79 gd->bd->bi_dram[1].size = 0;
82 case 0x80000000: /* DDR_64BIT_2GB */
83 gd->bd->bi_dram[0].size = 0x40000000;
84 gd->bd->bi_dram[1].size = 0x40000000;
86 case 0xEFF00000: /* DDR_64BIT_4GB */
87 gd->bd->bi_dram[0].size = 0x70000000;
88 gd->bd->bi_dram[1].size = 0x7FF00000;
95 gd->ram_size = imx_ddr_size();
96 switch (gd->ram_size) {
103 gd->ram_size -= 0x100000;
106 printf("ERROR: Unsupported DRAM size 0x%lx\n", gd->ram_size);