1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2009-2013 Freescale Semiconductor, Inc.
9 #include <fdt_support.h>
13 #include <linux/compiler.h>
15 #include <asm/processor.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>
23 #include "../common/vid.h"
25 DECLARE_GLOBAL_DATA_PTR;
29 struct cpu_type *cpu = gd->arch.cpu;
30 static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
32 printf("Board: %sRDB, ", cpu->name);
33 printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
34 CPLD_READ(hw_ver), CPLD_READ(sw_ver));
43 reg = CPLD_READ(flash_csr);
45 if (reg & CPLD_BOOT_SEL) {
48 reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
49 printf("NOR vBank%d\n", reg);
53 puts("SERDES Reference Clocks:\n");
54 printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
55 printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);
60 int board_early_init_r(void)
62 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
63 int flash_esel = find_tlb_idx((void *)flashbase, 1);
65 * Remap Boot flash + PROMJET region to caching-inhibited
66 * so that flash can be erased properly.
69 /* Flush d-cache and invalidate i-cache of any FLASH data */
72 if (flash_esel == -1) {
73 /* very unlikely unless something is messed up */
74 puts("Error: Could not find TLB for FLASH BASE\n");
75 flash_esel = 2; /* give our best effort to continue */
77 /* invalidate existing TLB entry for flash + promjet */
78 disable_tlb(flash_esel);
81 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
82 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
83 0, flash_esel, BOOKE_PAGESZ_256M, 1);
86 * Adjust core voltage according to voltage ID
87 * This function changes I2C mux to channel 2.
90 printf("Warning: Adjusting core voltage failed.\n");
94 unsigned long get_board_sys_clk(void)
96 return CONFIG_SYS_CLK_FREQ;
99 unsigned long get_board_ddr_clk(void)
101 return CONFIG_DDR_CLK_FREQ;
104 int misc_init_r(void)
108 /* Reset CS4315 PHY */
109 reg = CPLD_READ(reset_ctl);
110 reg |= CPLD_RSTCON_EDC_RST;
111 CPLD_WRITE(reset_ctl, reg);
116 int ft_board_setup(void *blob, bd_t *bd)
121 ft_cpu_setup(blob, bd);
123 base = env_get_bootm_low();
124 size = env_get_bootm_size();
126 fdt_fixup_memory(blob, (u64)base, (u64)size);
129 pci_of_setup(blob, bd);
132 fdt_fixup_liodn(blob);
133 fsl_fdt_fixup_dr_usb(blob, bd);
135 #ifdef CONFIG_SYS_DPAA_FMAN
136 fdt_fixup_fman_ethernet(blob);
137 fdt_fixup_board_enet(blob);