2 * Copyright 2009-2013 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
11 #include <linux/compiler.h>
13 #include <asm/processor.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_liodn.h>
21 #include "../common/vid.h"
23 DECLARE_GLOBAL_DATA_PTR;
27 struct cpu_type *cpu = gd->arch.cpu;
28 static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
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));
41 reg = CPLD_READ(flash_csr);
43 if (reg & CPLD_BOOT_SEL) {
46 reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
47 printf("NOR vBank%d\n", reg);
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]);
58 int board_early_init_r(void)
60 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
61 int flash_esel = find_tlb_idx((void *)flashbase, 1);
63 * Remap Boot flash + PROMJET region to caching-inhibited
64 * so that flash can be erased properly.
67 /* Flush d-cache and invalidate i-cache of any FLASH data */
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 */
75 /* invalidate existing TLB entry for flash + promjet */
76 disable_tlb(flash_esel);
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);
84 * Adjust core voltage according to voltage ID
85 * This function changes I2C mux to channel 2.
88 printf("Warning: Adjusting core voltage failed.\n");
92 unsigned long get_board_sys_clk(void)
94 return CONFIG_SYS_CLK_FREQ;
97 unsigned long get_board_ddr_clk(void)
99 return CONFIG_DDR_CLK_FREQ;
102 int misc_init_r(void)
106 /* Reset CS4315 PHY */
107 reg = CPLD_READ(reset_ctl);
108 reg |= CPLD_RSTCON_EDC_RST;
109 CPLD_WRITE(reset_ctl, reg);
114 int ft_board_setup(void *blob, bd_t *bd)
119 ft_cpu_setup(blob, bd);
121 base = getenv_bootm_low();
122 size = getenv_bootm_size();
124 fdt_fixup_memory(blob, (u64)base, (u64)size);
127 pci_of_setup(blob, bd);
130 fdt_fixup_liodn(blob);
131 fdt_fixup_dr_usb(blob, bd);
133 #ifdef CONFIG_SYS_DPAA_FMAN
134 fdt_fixup_fman_ethernet(blob);
135 fdt_fixup_board_enet(blob);