1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2014 Freescale Semiconductor, Inc.
12 #include <linux/compiler.h>
14 #include <asm/processor.h>
15 #include <asm/cache.h>
16 #include <asm/immap_85xx.h>
17 #include <asm/fsl_law.h>
18 #include <asm/fsl_serdes.h>
19 #include <asm/fsl_liodn.h>
24 #include "../common/vid.h"
26 DECLARE_GLOBAL_DATA_PTR;
30 struct cpu_type *cpu = gd->arch.cpu;
33 printf("Board: %sRDB, ", cpu->name);
34 printf("Board rev: 0x%02x CPLD ver: 0x%02x%02x, ",
35 CPLD_READ(hw_ver), CPLD_READ(sw_maj_ver), CPLD_READ(sw_min_ver));
37 sw = CPLD_READ(vbank);
38 sw = sw & CPLD_BANK_SEL_MASK;
41 printf("vBank: %d\n", sw);
43 printf("Unsupported Bank=%x\n", sw);
45 puts("SERDES Reference Clocks:\n");
46 printf(" SERDES1=100MHz SERDES2=156.25MHz\n"
47 " SERDES3=100MHz SERDES4=100MHz\n");
52 int board_early_init_r(void)
54 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
55 int flash_esel = find_tlb_idx((void *)flashbase, 1);
58 * Remap Boot flash + PROMJET region to caching-inhibited
59 * so that flash can be erased properly.
62 /* Flush d-cache and invalidate i-cache of any FLASH data */
66 if (flash_esel == -1) {
67 /* very unlikely unless something is messed up */
68 puts("Error: Could not find TLB for FLASH BASE\n");
69 flash_esel = 2; /* give our best effort to continue */
71 /* invalidate existing TLB entry for flash + promjet */
72 disable_tlb(flash_esel);
75 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
76 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
77 0, flash_esel, BOOKE_PAGESZ_256M, 1);
80 * Adjust core voltage according to voltage ID
81 * This function changes I2C mux to channel 2.
84 printf("Warning: Adjusting core voltage failed.\n");
94 int ft_board_setup(void *blob, bd_t *bd)
99 ft_cpu_setup(blob, bd);
101 base = env_get_bootm_low();
102 size = env_get_bootm_size();
104 fdt_fixup_memory(blob, (u64)base, (u64)size);
107 pci_of_setup(blob, bd);
110 fdt_fixup_liodn(blob);
111 fsl_fdt_fixup_dr_usb(blob, bd);
113 #ifdef CONFIG_SYS_DPAA_FMAN
114 fdt_fixup_fman_ethernet(blob);
115 fdt_fixup_board_enet(blob);
122 * This function is called by bdinfo to print detail board information.
123 * As an exmaple for future board, we organize the messages into
124 * several sections. If applicable, the message is in the format of
126 * It should aligned with normal output of bdinfo command.
128 * Voltage: Core, DDR and another configurable voltages
129 * Clock : Critical clocks which are not printed already
130 * RCW : RCW source if not printed already
131 * Misc : Other important information not in above catagories
133 void board_detail(void)
137 /* RCW section SW3[4] */
139 puts("RCW source = ");
140 switch (rcwsrc & 0x1) {
145 puts("I2C normal addressing\n");