summaryrefslogtreecommitdiff
path: root/board/freescale/t208xrdb/t208xrdb.c
blob: adae3f96ca2cb00ea04425b7d12756d0fcbfee09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2009-2013 Freescale Semiconductor, Inc.
 */

#include <common.h>
#include <command.h>
#include <i2c.h>
#include <netdev.h>
#include <linux/compiler.h>
#include <asm/mmu.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include "t208xrdb.h"
#include "cpld.h"
#include "../common/vid.h"

DECLARE_GLOBAL_DATA_PTR;

int checkboard(void)
{
	struct cpu_type *cpu = gd->arch.cpu;
	static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};

	printf("Board: %sRDB, ", cpu->name);
	printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
	       CPLD_READ(hw_ver), CPLD_READ(sw_ver));

#ifdef CONFIG_SDCARD
	puts("SD/MMC\n");
#elif CONFIG_SPIFLASH
	puts("SPI\n");
#else
	u8 reg;

	reg = CPLD_READ(flash_csr);

	if (reg & CPLD_BOOT_SEL) {
		puts("NAND\n");
	} else {
		reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
		printf("NOR vBank%d\n", reg);
	}
#endif

	puts("SERDES Reference Clocks:\n");
	printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
	printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);

	return 0;
}

int board_early_init_r(void)
{
	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
	int flash_esel = find_tlb_idx((void *)flashbase, 1);
	/*
	 * Remap Boot flash + PROMJET region to caching-inhibited
	 * so that flash can be erased properly.
	 */

	/* Flush d-cache and invalidate i-cache of any FLASH data */
	flush_dcache();
	invalidate_icache();
	if (flash_esel == -1) {
		/* very unlikely unless something is messed up */
		puts("Error: Could not find TLB for FLASH BASE\n");
		flash_esel = 2;	/* give our best effort to continue */
	} else {
		/* invalidate existing TLB entry for flash + promjet */
		disable_tlb(flash_esel);
	}

	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		0, flash_esel, BOOKE_PAGESZ_256M, 1);

	/*
	 * Adjust core voltage according to voltage ID
	 * This function changes I2C mux to channel 2.
	 */
	if (adjust_vdd(0))
		printf("Warning: Adjusting core voltage failed.\n");
	return 0;
}

unsigned long get_board_sys_clk(void)
{
	return CONFIG_SYS_CLK_FREQ;
}

unsigned long get_board_ddr_clk(void)
{
	return CONFIG_DDR_CLK_FREQ;
}

int misc_init_r(void)
{
	u8 reg;

	/* Reset CS4315 PHY */
	reg = CPLD_READ(reset_ctl);
	reg |= CPLD_RSTCON_EDC_RST;
	CPLD_WRITE(reset_ctl, reg);

	return 0;
}

int ft_board_setup(void *blob, bd_t *bd)
{
	phys_addr_t base;
	phys_size_t size;

	ft_cpu_setup(blob, bd);

	base = env_get_bootm_low();
	size = env_get_bootm_size();

	fdt_fixup_memory(blob, (u64)base, (u64)size);

#ifdef CONFIG_PCI
	pci_of_setup(blob, bd);
#endif

	fdt_fixup_liodn(blob);
	fsl_fdt_fixup_dr_usb(blob, bd);

#ifdef CONFIG_SYS_DPAA_FMAN
	fdt_fixup_fman_ethernet(blob);
	fdt_fixup_board_enet(blob);
#endif

	return 0;
}