1 /*
2  * Copyright 2013 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <command.h>
9 #include <netdev.h>
10 #include <linux/compiler.h>
11 #include <asm/mmu.h>
12 #include <asm/processor.h>
13 #include <asm/cache.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 "../common/sleep.h"
21 #include "t104xrdb.h"
22 #include "cpld.h"
23 
24 DECLARE_GLOBAL_DATA_PTR;
25 
26 int checkboard(void)
27 {
28 	struct cpu_type *cpu = gd->arch.cpu;
29 	u8 sw;
30 
31 	printf("Board: %sRDB\n", cpu->name);
32 	printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
33 	       CPLD_READ(hw_ver), CPLD_READ(sw_ver));
34 
35 	sw = CPLD_READ(flash_ctl_status);
36 	sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
37 
38 	if (sw <= 7)
39 		printf("vBank: %d\n", sw);
40 	else
41 		printf("Unsupported Bank=%x\n", sw);
42 
43 	return 0;
44 }
45 
46 int board_early_init_f(void)
47 {
48 #if defined(CONFIG_DEEP_SLEEP)
49 	if (is_warm_boot())
50 		fsl_dp_disable_console();
51 #endif
52 
53 	return 0;
54 }
55 
56 int board_early_init_r(void)
57 {
58 #ifdef CONFIG_SYS_FLASH_BASE
59 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
60 	int flash_esel = find_tlb_idx((void *)flashbase, 1);
61 
62 	/*
63 	 * Remap Boot flash 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 	if (flash_esel == -1) {
72 		/* very unlikely unless something is messed up */
73 		puts("Error: Could not find TLB for FLASH BASE\n");
74 		flash_esel = 2;	/* give our best effort to continue */
75 	} else {
76 		/* invalidate existing TLB entry for flash */
77 		disable_tlb(flash_esel);
78 	}
79 
80 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
81 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
82 		0, flash_esel, BOOKE_PAGESZ_256M, 1);
83 #endif
84 	set_liodns();
85 #ifdef CONFIG_SYS_DPAA_QBMAN
86 	setup_portals();
87 #endif
88 
89 	return 0;
90 }
91 
92 int misc_init_r(void)
93 {
94 	return 0;
95 }
96 
97 int ft_board_setup(void *blob, bd_t *bd)
98 {
99 	phys_addr_t base;
100 	phys_size_t size;
101 
102 	ft_cpu_setup(blob, bd);
103 
104 	base = getenv_bootm_low();
105 	size = getenv_bootm_size();
106 
107 	fdt_fixup_memory(blob, (u64)base, (u64)size);
108 
109 #ifdef CONFIG_PCI
110 	pci_of_setup(blob, bd);
111 #endif
112 
113 	fdt_fixup_liodn(blob);
114 
115 #ifdef CONFIG_HAS_FSL_DR_USB
116 	fdt_fixup_dr_usb(blob, bd);
117 #endif
118 
119 #ifdef CONFIG_SYS_DPAA_FMAN
120 	fdt_fixup_fman_ethernet(blob);
121 #endif
122 
123 	return 0;
124 }
125