mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-03 09:59:44 +00:00
2d64e3829b
This is more consistent with the naming of other ram banks, and matches what Linux is doing. Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com> Signed-off-by: Sean Anderson <seanga2@gmail.com>
51 lines
874 B
C
51 lines
874 B
C
// 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(), "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;
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
return sram_init();
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
return 0;
|
|
}
|