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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;
- }
- int board_init(void)
- {
- int ret, i;
- const char * const banks[] = { "sram0", "sram1", "airam" };
- ofnode memory;
- struct clk clk;
- /* Enable RAM clocks */
- memory = ofnode_by_compatible(ofnode_null(), "kendryte,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;
- }
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