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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
*/
#include <common.h>
#include <clk.h>
#include <dm.h>
#include <fdt_support.h>
#include <asm/io.h>
phys_size_t get_effective_memsize(void)
{
return CONFIG_SYS_SDRAM_SIZE;
}
static int sram_init(void)
{
int ret, i;
const char * const banks[] = { "sram0", "sram1", "aisram" };
ofnode memory;
struct clk clk;
/* Enable RAM clocks */
memory = ofnode_by_compatible(ofnode_null(), "canaan,k210-sram");
if (ofnode_equal(memory, ofnode_null()))
return -ENOENT;
for (i = 0; i < ARRAY_SIZE(banks); i++) {
ret = clk_get_by_name_nodev(memory, banks[i], &clk);
if (ret)
continue;
ret = clk_enable(&clk);
clk_free(&clk);
if (ret)
return ret;
}
return 0;
}
int board_early_init_f(void)
{
return sram_init();
}
int board_init(void)
{
return 0;
}
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