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0b2e13d9 CL |
1 | /* |
2 | * Copyright 2014 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/cache.h> | |
15 | #include <asm/immap_85xx.h> | |
16 | #include <asm/fsl_law.h> | |
17 | #include <asm/fsl_serdes.h> | |
18 | #include <asm/fsl_portals.h> | |
19 | #include <asm/fsl_liodn.h> | |
20 | #include <fm_eth.h> | |
21 | ||
22 | #include "t4rdb.h" | |
23 | ||
24 | DECLARE_GLOBAL_DATA_PTR; | |
25 | ||
26 | int checkboard(void) | |
27 | { | |
28 | struct cpu_type *cpu = gd->arch.cpu; | |
29 | ||
30 | printf("Board: %sRDB, ", cpu->name); | |
31 | ||
32 | puts("SERDES Reference Clocks:\n"); | |
33 | printf(" SERDES1=100MHz SERDES2=156.25MHz\n" | |
34 | " SERDES3=100MHz SERDES4=100MHz\n"); | |
35 | ||
36 | return 0; | |
37 | } | |
38 | ||
39 | int board_early_init_r(void) | |
40 | { | |
41 | const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; | |
9d045682 | 42 | int flash_esel = find_tlb_idx((void *)flashbase, 1); |
0b2e13d9 CL |
43 | |
44 | /* | |
45 | * Remap Boot flash + PROMJET region to caching-inhibited | |
46 | * so that flash can be erased properly. | |
47 | */ | |
48 | ||
49 | /* Flush d-cache and invalidate i-cache of any FLASH data */ | |
50 | flush_dcache(); | |
51 | invalidate_icache(); | |
52 | ||
9d045682 YS |
53 | if (flash_esel == -1) { |
54 | /* very unlikely unless something is messed up */ | |
55 | puts("Error: Could not find TLB for FLASH BASE\n"); | |
56 | flash_esel = 2; /* give our best effort to continue */ | |
57 | } else { | |
58 | /* invalidate existing TLB entry for flash + promjet */ | |
59 | disable_tlb(flash_esel); | |
60 | } | |
0b2e13d9 CL |
61 | |
62 | set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, | |
63 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
64 | 0, flash_esel, BOOKE_PAGESZ_256M, 1); | |
65 | ||
66 | set_liodns(); | |
67 | #ifdef CONFIG_SYS_DPAA_QBMAN | |
68 | setup_portals(); | |
69 | #endif | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | int misc_init_r(void) | |
75 | { | |
76 | return 0; | |
77 | } | |
78 | ||
79 | void ft_board_setup(void *blob, bd_t *bd) | |
80 | { | |
81 | phys_addr_t base; | |
82 | phys_size_t size; | |
83 | ||
84 | ft_cpu_setup(blob, bd); | |
85 | ||
86 | base = getenv_bootm_low(); | |
87 | size = getenv_bootm_size(); | |
88 | ||
89 | fdt_fixup_memory(blob, (u64)base, (u64)size); | |
90 | ||
91 | #ifdef CONFIG_PCI | |
92 | pci_of_setup(blob, bd); | |
93 | #endif | |
94 | ||
95 | fdt_fixup_liodn(blob); | |
96 | fdt_fixup_dr_usb(blob, bd); | |
97 | ||
98 | #ifdef CONFIG_SYS_DPAA_FMAN | |
99 | fdt_fixup_fman_ethernet(blob); | |
100 | fdt_fixup_board_enet(blob); | |
101 | #endif | |
102 | } | |
103 | ||
104 | /* | |
105 | * This function is called by bdinfo to print detail board information. | |
106 | * As an exmaple for future board, we organize the messages into | |
107 | * several sections. If applicable, the message is in the format of | |
108 | * <name> = <value> | |
109 | * It should aligned with normal output of bdinfo command. | |
110 | * | |
111 | * Voltage: Core, DDR and another configurable voltages | |
112 | * Clock : Critical clocks which are not printed already | |
113 | * RCW : RCW source if not printed already | |
114 | * Misc : Other important information not in above catagories | |
115 | */ | |
116 | void board_detail(void) | |
117 | { | |
118 | int rcwsrc; | |
119 | ||
120 | /* RCW section SW3[4] */ | |
121 | rcwsrc = 0x0; | |
122 | puts("RCW source = "); | |
123 | switch (rcwsrc & 0x1) { | |
124 | case 0x1: | |
125 | puts("SDHC/eMMC\n"); | |
126 | break; | |
127 | default: | |
128 | puts("I2C normal addressing\n"); | |
129 | break; | |
130 | } | |
131 | } |