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8d67c368 SL |
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> | |
8d67c368 SL |
17 | #include <asm/fsl_liodn.h> |
18 | #include <fm_eth.h> | |
19 | #include "t208xrdb.h" | |
20 | #include "cpld.h" | |
e5abb92c | 21 | #include "../common/vid.h" |
8d67c368 SL |
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); | |
ef531c73 | 47 | printf("NOR vBank%d\n", reg); |
8d67c368 SL |
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; | |
9d045682 | 61 | int flash_esel = find_tlb_idx((void *)flashbase, 1); |
8d67c368 SL |
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(); | |
9d045682 YS |
70 | if (flash_esel == -1) { |
71 | /* very unlikely unless something is messed up */ | |
72 | puts("Error: Could not find TLB for FLASH BASE\n"); | |
73 | flash_esel = 2; /* give our best effort to continue */ | |
74 | } else { | |
75 | /* invalidate existing TLB entry for flash + promjet */ | |
76 | disable_tlb(flash_esel); | |
77 | } | |
8d67c368 SL |
78 | |
79 | set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, | |
80 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
81 | 0, flash_esel, BOOKE_PAGESZ_256M, 1); | |
82 | ||
e5abb92c YZ |
83 | /* |
84 | * Adjust core voltage according to voltage ID | |
85 | * This function changes I2C mux to channel 2. | |
86 | */ | |
87 | if (adjust_vdd(0)) | |
88 | printf("Warning: Adjusting core voltage failed.\n"); | |
8d67c368 SL |
89 | return 0; |
90 | } | |
91 | ||
92 | unsigned long get_board_sys_clk(void) | |
93 | { | |
94 | return CONFIG_SYS_CLK_FREQ; | |
95 | } | |
96 | ||
97 | unsigned long get_board_ddr_clk(void) | |
98 | { | |
99 | return CONFIG_DDR_CLK_FREQ; | |
100 | } | |
101 | ||
102 | int misc_init_r(void) | |
103 | { | |
fd3a78a5 SL |
104 | u8 reg; |
105 | ||
106 | /* Reset CS4315 PHY */ | |
107 | reg = CPLD_READ(reset_ctl); | |
108 | reg |= CPLD_RSTCON_EDC_RST; | |
109 | CPLD_WRITE(reset_ctl, reg); | |
110 | ||
8d67c368 SL |
111 | return 0; |
112 | } | |
113 | ||
e895a4b0 | 114 | int ft_board_setup(void *blob, bd_t *bd) |
8d67c368 SL |
115 | { |
116 | phys_addr_t base; | |
117 | phys_size_t size; | |
118 | ||
119 | ft_cpu_setup(blob, bd); | |
120 | ||
121 | base = getenv_bootm_low(); | |
122 | size = getenv_bootm_size(); | |
123 | ||
124 | fdt_fixup_memory(blob, (u64)base, (u64)size); | |
125 | ||
126 | #ifdef CONFIG_PCI | |
127 | pci_of_setup(blob, bd); | |
128 | #endif | |
129 | ||
130 | fdt_fixup_liodn(blob); | |
a5c289b9 | 131 | fsl_fdt_fixup_dr_usb(blob, bd); |
8d67c368 SL |
132 | |
133 | #ifdef CONFIG_SYS_DPAA_FMAN | |
134 | fdt_fixup_fman_ethernet(blob); | |
135 | fdt_fixup_board_enet(blob); | |
136 | #endif | |
e895a4b0 SG |
137 | |
138 | return 0; | |
8d67c368 | 139 | } |