2 * (C) Copyright 2015 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/clock.h>
14 DECLARE_GLOBAL_DATA_PTR;
27 ret = uclass_get_device(UCLASS_RAM, 0, &dev);
29 debug("DRAM init failed: %d\n", ret);
32 ret = ram_get_info(dev, &ram);
34 debug("Cannot get DRAM size: %d\n", ret);
37 debug("SDRAM base=%lx, size=%x\n", ram.base, ram.size);
38 gd->ram_size = ram.size;
43 #ifndef CONFIG_SYS_DCACHE_OFF
44 void enable_caches(void)
46 /* Enable D-cache. I-cache is already enabled in start.S */
51 void lowlevel_init(void)
55 static int do_clock(cmd_tbl_t *cmdtp, int flag, int argc,
65 { "cpll", CLK_CODEC },
66 { "gpll", CLK_GENERAL },
67 #ifdef CONFIG_ROCKCHIP_RK3036
76 ret = uclass_get_device(UCLASS_CLK, 0, &dev);
78 printf("clk-uclass not found\n");
82 for (i = 0; i < ARRAY_SIZE(clks); i++) {
87 ret = clk_request(dev, &clk);
91 rate = clk_get_rate(&clk);
92 printf("%s: %lu\n", clks[i].name, rate);
101 clock, 2, 1, do_clock,
102 "display information about clocks",