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arm: lpc32xx: add EA LPC3250 DevKitv2 board support

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Add basic support for running U-Boot on the Embedded Artists LPC3250
Developer's Kit v2 board by launching U-Boot from the board's s1l loader
(which comes pre-installed on the board).

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
This commit is contained in:
Trevor Woerner
2021-06-10 22:37:04 -04:00
committed by Tom Rini
parent eb5807e68f
commit faf78fd464
10 changed files with 278 additions and 0 deletions
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37
board/ea/ea-lpc3250devkitv2/ea-lpc3250devkitv2.c Normal file
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// SPDX-License-Identifier: GPL-2.0+
/*
* Board init file for Embedded Artists LPC3250 DevKit v2
* Copyright (C) 2021 Trevor Woerner <twoerner@gmail.com>
*/
#include <init.h>
#include <common.h>
#include <asm/io.h>
#include <asm/global_data.h>
#include <asm/arch/clk.h>
#include <asm/arch/wdt.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
int
board_early_init_f(void)
{
lpc32xx_uart_init(CONFIG_CONS_INDEX);
return 0;
}
int
board_init(void)
{
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x2000;
return 0;
}
int
dram_init(void)
{
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_64M);
return 0;
}