1 /*
2  * Copyright 2009-2013 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <command.h>
9 #include <i2c.h>
10 #include <netdev.h>
11 #include <linux/compiler.h>
12 #include <asm/mmu.h>
13 #include <asm/processor.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
19 #include <fm_eth.h>
20 #include "t208xrdb.h"
21 #include "cpld.h"
22 
23 DECLARE_GLOBAL_DATA_PTR;
24 
25 int checkboard(void)
26 {
27 	struct cpu_type *cpu = gd->arch.cpu;
28 	static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
29 
30 	printf("Board: %sRDB, ", cpu->name);
31 	printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
32 	       CPLD_READ(hw_ver), CPLD_READ(sw_ver));
33 
34 #ifdef CONFIG_SDCARD
35 	puts("SD/MMC\n");
36 #elif CONFIG_SPIFLASH
37 	puts("SPI\n");
38 #else
39 	u8 reg;
40 
41 	reg = CPLD_READ(flash_csr);
42 
43 	if (reg & CPLD_BOOT_SEL) {
44 		puts("NAND\n");
45 	} else {
46 		reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
47 		printf("NOR vBank%d\n", ~reg & 0x7);
48 	}
49 #endif
50 
51 	puts("SERDES Reference Clocks:\n");
52 	printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
53 	printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);
54 
55 	return 0;
56 }
57 
58 int board_early_init_r(void)
59 {
60 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
61 	const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
62 	/*
63 	 * Remap Boot flash + PROMJET region to caching-inhibited
64 	 * so that flash can be erased properly.
65 	 */
66 
67 	/* Flush d-cache and invalidate i-cache of any FLASH data */
68 	flush_dcache();
69 	invalidate_icache();
70 
71 	/* invalidate existing TLB entry for flash + promjet */
72 	disable_tlb(flash_esel);
73 
74 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
75 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
76 		0, flash_esel, BOOKE_PAGESZ_256M, 1);
77 
78 	set_liodns();
79 #ifdef CONFIG_SYS_DPAA_QBMAN
80 	setup_portals();
81 #endif
82 
83 	return 0;
84 }
85 
86 unsigned long get_board_sys_clk(void)
87 {
88 	return CONFIG_SYS_CLK_FREQ;
89 }
90 
91 unsigned long get_board_ddr_clk(void)
92 {
93 	return CONFIG_DDR_CLK_FREQ;
94 }
95 
96 int misc_init_r(void)
97 {
98 	return 0;
99 }
100 
101 void ft_board_setup(void *blob, bd_t *bd)
102 {
103 	phys_addr_t base;
104 	phys_size_t size;
105 
106 	ft_cpu_setup(blob, bd);
107 
108 	base = getenv_bootm_low();
109 	size = getenv_bootm_size();
110 
111 	fdt_fixup_memory(blob, (u64)base, (u64)size);
112 
113 #ifdef CONFIG_PCI
114 	pci_of_setup(blob, bd);
115 #endif
116 
117 	fdt_fixup_liodn(blob);
118 	fdt_fixup_dr_usb(blob, bd);
119 
120 #ifdef CONFIG_SYS_DPAA_FMAN
121 	fdt_fixup_fman_ethernet(blob);
122 	fdt_fixup_board_enet(blob);
123 #endif
124 }
125