204 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			204 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright 2017-2018 NXP
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|  */
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| 
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| #include <common.h>
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| #include <fdt_support.h>
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| #include <i2c.h>
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| #include <asm/cache.h>
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| #include <init.h>
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| #include <asm/global_data.h>
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| #include <asm/io.h>
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| #include <asm/arch/clock.h>
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| #include <asm/arch/fsl_serdes.h>
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| #ifdef CONFIG_FSL_LS_PPA
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| #include <asm/arch/ppa.h>
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| #endif
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| #include <asm/arch/mmu.h>
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| #include <asm/arch/soc.h>
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| #include <fsl_esdhc.h>
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| #include <hwconfig.h>
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| #include <env_internal.h>
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| #include <fsl_mmdc.h>
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| #include <netdev.h>
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| #include <fsl_sec.h>
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| #include <net/pfe_eth/pfe/pfe_hw.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| static inline int get_board_version(void)
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| {
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| 	uint32_t val;
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| #ifdef CONFIG_TARGET_LS1012AFRDM
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| 	val = 0;
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| #else
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| 	struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR);
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| 
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| 	val = in_be32(&pgpio->gpdat) & BOARD_REV_MASK;/*Get GPIO2 11,12,14*/
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| 
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| #endif
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| 	return val;
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| }
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| 
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| int checkboard(void)
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| {
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| #ifdef CONFIG_TARGET_LS1012AFRDM
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| 	puts("Board: LS1012AFRDM ");
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| #else
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| 	int rev;
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| 
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| 	rev = get_board_version();
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| 
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| 	puts("Board: FRWY-LS1012A ");
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| 
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| 	puts("Version");
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| 
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| 	switch (rev) {
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| 	case BOARD_REV_A_B:
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| 		puts(": RevA/B ");
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| 		break;
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| 	case BOARD_REV_C:
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| 		puts(": RevC ");
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| 		break;
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| 	default:
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| 		puts(": unknown");
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| 		break;
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| 	}
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| #endif
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| 
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_TARGET_LS1012AFRWY
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| int esdhc_status_fixup(void *blob, const char *compat)
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| {
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| 	char esdhc0_path[] = "/soc/esdhc@1560000";
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| 	char esdhc1_path[] = "/soc/esdhc@1580000";
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| 
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| 	do_fixup_by_path(blob, esdhc0_path, "status", "okay",
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| 			 sizeof("okay"), 1);
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| 
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| 	do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
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| 			 sizeof("disabled"), 1);
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| 	return 0;
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| }
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| #endif
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| 
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| #ifdef CONFIG_TFABOOT
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| int dram_init(void)
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| {
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| #ifdef CONFIG_TARGET_LS1012AFRWY
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| 	int board_rev;
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| #endif
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| 
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| 	gd->ram_size = tfa_get_dram_size();
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| 
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| 	if (!gd->ram_size) {
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| #ifdef CONFIG_TARGET_LS1012AFRWY
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| 		board_rev = get_board_version();
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| 
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| 		if (board_rev & BOARD_REV_C)
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| 			gd->ram_size = SYS_SDRAM_SIZE_1024;
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| 		else
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| 			gd->ram_size = SYS_SDRAM_SIZE_512;
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| #else
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| 		gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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| #endif
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| 	}
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| 	return 0;
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| }
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| #else
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| int dram_init(void)
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| {
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| #ifdef CONFIG_TARGET_LS1012AFRWY
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| 	int board_rev;
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| #endif
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| 	struct fsl_mmdc_info mparam = {
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| 		0x04180000,	/* mdctl */
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| 		0x00030035,	/* mdpdc */
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| 		0x12554000,	/* mdotc */
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| 		0xbabf7954,	/* mdcfg0 */
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| 		0xdb328f64,	/* mdcfg1 */
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| 		0x01ff00db,	/* mdcfg2 */
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| 		0x00001680,	/* mdmisc */
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| 		0x0f3c8000,	/* mdref */
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| 		0x00002000,	/* mdrwd */
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| 		0x00bf1023,	/* mdor */
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| 		0x0000003f,	/* mdasp */
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| 		0x0000022a,	/* mpodtctrl */
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| 		0xa1390003,	/* mpzqhwctrl */
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| 	};
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| 
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| #ifdef CONFIG_TARGET_LS1012AFRWY
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| 	board_rev = get_board_version();
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| 
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| 	if (board_rev == BOARD_REV_C) {
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| 		mparam.mdctl = 0x05180000;
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| 		gd->ram_size = SYS_SDRAM_SIZE_1024;
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| 	} else {
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| 		gd->ram_size = SYS_SDRAM_SIZE_512;
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| 	}
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| #else
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| 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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| #endif
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| 	mmdc_init(&mparam);
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| 
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| #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
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| 	/* This will break-before-make MMU for DDR */
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| 	update_early_mmu_table();
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| #endif
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| 
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| 	return 0;
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| }
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| #endif
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| 
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| int board_early_init_f(void)
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| {
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| 	fsl_lsch2_early_init_f();
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| 
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| 	return 0;
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| }
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| 
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| int board_init(void)
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| {
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| 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
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| 					CONFIG_SYS_CCI400_OFFSET);
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| 
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| 	/*
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| 	 * Set CCI-400 control override register to enable barrier
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| 	 * transaction
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| 	 */
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| 	if (current_el() == 3)
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| 		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
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| 
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| #ifdef CONFIG_ENV_IS_NOWHERE
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| 	gd->env_addr = (ulong)&default_environment[0];
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| #endif
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| 
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| #ifdef CONFIG_FSL_CAAM
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| 	sec_init();
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| #endif
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| 
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| #ifdef CONFIG_FSL_LS_PPA
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| 	ppa_init();
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| #endif
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_FSL_PFE
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| void board_quiesce_devices(void)
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| {
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| 	pfe_command_stop(0, NULL);
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| }
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| #endif
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| 
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| int ft_board_setup(void *blob, struct bd_info *bd)
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| {
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| 	arch_fixup_fdt(blob);
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| 
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| 	ft_cpu_setup(blob, bd);
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| 
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| 	return 0;
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| }
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