u-boot/board/freescale/p1_p2_rdb_pc/spl_minimal.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

64 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2011 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <clock_legacy.h>
#include <init.h>
#include <ns16550.h>
#include <asm/io.h>
#include <nand.h>
#include <linux/compiler.h>
#include <asm/fsl_law.h>
#include <fsl_ddr_sdram.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
void board_init_f(ulong bootflag)
{
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
#if defined(CFG_SYS_NAND_BR_PRELIM) && defined(CFG_SYS_NAND_OR_PRELIM)
set_lbc_br(0, CFG_SYS_NAND_BR_PRELIM);
set_lbc_or(0, CFG_SYS_NAND_OR_PRELIM);
#endif
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
gd->bus_clk = get_board_sys_clk() * plat_ratio;
ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1,
gd->bus_clk / 16 / CONFIG_BAUDRATE);
puts("\nNAND boot... ");
/* copy code to RAM and jump to it - this should not return */
/* NOTE - code has to be copied out of NAND buffer before
* other blocks can be read.
*/
relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
}
void board_init_r(gd_t *gd, ulong dest_addr)
{
puts("\nSecond program loader running in sram...");
nand_boot();
}
void putc(char c)
{
if (c == '\n')
ns16550_putc((struct ns16550 *)CFG_SYS_NS16550_COM1, '\r');
ns16550_putc((struct ns16550 *)CFG_SYS_NS16550_COM1, c);
}
void puts(const char *str)
{
while (*str)
putc(*str++);
}