1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2009-2013 Freescale Semiconductor, Inc.
12 #include <linux/compiler.h>
14 #include <asm/processor.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/fsl_law.h>
17 #include <asm/fsl_serdes.h>
18 #include <asm/fsl_liodn.h>
22 #include "../common/vid.h"
24 DECLARE_GLOBAL_DATA_PTR;
28 struct cpu_type *cpu = gd->arch.cpu;
29 static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
31 printf("Board: %sRDB, ", cpu->name);
32 printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
33 CPLD_READ(hw_ver), CPLD_READ(sw_ver));
42 reg = CPLD_READ(flash_csr);
44 if (reg & CPLD_BOOT_SEL) {
47 reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
48 printf("NOR vBank%d\n", reg);
52 puts("SERDES Reference Clocks:\n");
53 printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
54 printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);
59 int board_early_init_r(void)
61 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
62 int flash_esel = find_tlb_idx((void *)flashbase, 1);
64 * Remap Boot flash + PROMJET region to caching-inhibited
65 * so that flash can be erased properly.
68 /* Flush d-cache and invalidate i-cache of any FLASH data */
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 */
76 /* invalidate existing TLB entry for flash + promjet */
77 disable_tlb(flash_esel);
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);
85 * Adjust core voltage according to voltage ID
86 * This function changes I2C mux to channel 2.
89 printf("Warning: Adjusting core voltage failed.\n");
93 unsigned long get_board_sys_clk(void)
95 return CONFIG_SYS_CLK_FREQ;
98 unsigned long get_board_ddr_clk(void)
100 return CONFIG_DDR_CLK_FREQ;
103 int misc_init_r(void)
107 /* Reset CS4315 PHY */
108 reg = CPLD_READ(reset_ctl);
109 reg |= CPLD_RSTCON_EDC_RST;
110 CPLD_WRITE(reset_ctl, reg);
115 int ft_board_setup(void *blob, bd_t *bd)
120 ft_cpu_setup(blob, bd);
122 base = env_get_bootm_low();
123 size = env_get_bootm_size();
125 fdt_fixup_memory(blob, (u64)base, (u64)size);
128 pci_of_setup(blob, bd);
131 fdt_fixup_liodn(blob);
132 fsl_fdt_fixup_dr_usb(blob, bd);
134 #ifdef CONFIG_SYS_DPAA_FMAN
135 fdt_fixup_fman_ethernet(blob);
136 fdt_fixup_board_enet(blob);