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	As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			89 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright 2015 Freescale Semiconductor, Inc.
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|  *
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|  * Author: Chunhe Lan <Chunhe.Lan@freescale.com>
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|  */
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| 
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| #include <config.h>
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| #include <clock_legacy.h>
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| #include <console.h>
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| #include <env_internal.h>
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| #include <init.h>
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| #include <asm/global_data.h>
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| #include <asm/spl.h>
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| #include <malloc.h>
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| #include <ns16550.h>
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| #include <nand.h>
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| #include <mmc.h>
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| #include <fsl_esdhc.h>
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| #include <i2c.h>
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| 
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| #include "t4rdb.h"
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| 
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| #define FSL_CORENET_CCSR_PORSR1_RCW_MASK	0xFF800000
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| phys_size_t get_effective_memsize(void)
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| {
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| 	return CONFIG_SYS_L3_SIZE;
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| }
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| 
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| void board_init_f(ulong bootflag)
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| {
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| 	u32 plat_ratio, sys_clk, ccb_clk;
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| 	ccsr_gur_t *gur = (void *)CFG_SYS_MPC85xx_GUTS_ADDR;
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| 
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| 	/* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
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| 	memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
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| 
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| 	/* Update GD pointer */
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| 	gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
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| 
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| 	/* compiler optimization barrier needed for GCC >= 3.4 */
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| 	__asm__ __volatile__("" : : : "memory");
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| 
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| 	console_init_f();
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| 
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| 	/* initialize selected port with appropriate baud rate */
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| 	sys_clk = get_board_sys_clk();
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| 	plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
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| 	ccb_clk = sys_clk * plat_ratio / 2;
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| 
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| 	ns16550_init((struct ns16550 *)CFG_SYS_NS16550_COM1,
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| 		     ccb_clk / 16 / CONFIG_BAUDRATE);
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| 
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| 	puts("\nSD boot...\n");
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| 
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| 	relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
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| }
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| 
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| void board_init_r(gd_t *gd, ulong dest_addr)
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| {
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| 	struct bd_info *bd;
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| 
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| 	bd = (struct bd_info *)(gd + sizeof(gd_t));
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| 	memset(bd, 0, sizeof(struct bd_info));
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| 	gd->bd = bd;
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| 
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| 	arch_cpu_init();
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| 	get_clocks();
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| 	mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
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| 			CONFIG_SPL_RELOC_MALLOC_SIZE);
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| 	gd->flags |= GD_FLG_FULL_MALLOC_INIT;
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| 
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| 	mmc_initialize(bd);
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| 	mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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| 			   (uchar *)SPL_ENV_ADDR);
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| 
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| 	gd->env_addr  = (ulong)(SPL_ENV_ADDR);
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| 	gd->env_valid = ENV_VALID;
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| 
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| 	i2c_init_all();
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| 
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| 	dram_init();
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| 
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| 	mmc_boot();
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| }
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