1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2013 Freescale Semiconductor, Inc.
10 #include <fdt_support.h>
16 #include <asm/global_data.h>
17 #include <linux/compiler.h>
19 #include <asm/processor.h>
20 #include <asm/cache.h>
21 #include <asm/immap_85xx.h>
22 #include <asm/fsl_fdt.h>
23 #include <asm/fsl_law.h>
24 #include <asm/fsl_serdes.h>
25 #include <asm/fsl_liodn.h>
26 #include <clock_legacy.h>
28 #include "../common/sleep.h"
32 DECLARE_GLOBAL_DATA_PTR;
34 #if CONFIG_IS_ENABLED(DM_SERIAL)
35 int get_serial_clock(void)
37 return get_bus_freq(0) / 2;
43 struct cpu_type *cpu = gd->arch.cpu;
46 #if defined(CONFIG_TARGET_T1042D4RDB)
47 printf("Board: %sD4RDB\n", cpu->name);
49 printf("Board: %sRDB\n", cpu->name);
51 printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
52 CPLD_READ(hw_ver), CPLD_READ(sw_ver));
54 sw = CPLD_READ(flash_ctl_status);
55 sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
57 printf("vBank: %d\n", sw);
62 int board_early_init_f(void)
64 #if defined(CONFIG_DEEP_SLEEP)
66 fsl_dp_disable_console();
72 int board_early_init_r(void)
74 #ifdef CFG_SYS_FLASH_BASE
75 const unsigned int flashbase = CFG_SYS_FLASH_BASE;
76 int flash_esel = find_tlb_idx((void *)flashbase, 1);
79 * Remap Boot flash region to caching-inhibited
80 * so that flash can be erased properly.
83 /* Flush d-cache and invalidate i-cache of any FLASH data */
87 if (flash_esel == -1) {
88 /* very unlikely unless something is messed up */
89 puts("Error: Could not find TLB for FLASH BASE\n");
90 flash_esel = 2; /* give our best effort to continue */
92 /* invalidate existing TLB entry for flash */
93 disable_tlb(flash_esel);
96 set_tlb(1, flashbase, CFG_SYS_FLASH_BASE_PHYS,
97 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
98 0, flash_esel, BOOKE_PAGESZ_256M, 1);
106 int misc_init_r(void)
108 ccsr_gur_t __iomem *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
111 srds_s1 = in_be32(&gur->rcwsr[4]) >> 24;
113 printf("SERDES Reference : 0x%X\n", srds_s1);
117 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
120 /* select SGMII and Aurora*/
122 CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
123 MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL);
128 int ft_board_setup(void *blob, struct bd_info *bd)
133 ft_cpu_setup(blob, bd);
135 base = env_get_bootm_low();
136 size = env_get_bootm_size();
138 fdt_fixup_memory(blob, (u64)base, (u64)size);
141 pci_of_setup(blob, bd);
144 fdt_fixup_liodn(blob);
146 #ifdef CONFIG_HAS_FSL_DR_USB
147 fsl_fdt_fixup_dr_usb(blob, bd);
150 #ifdef CONFIG_SYS_DPAA_FMAN
151 #ifndef CONFIG_DM_ETH
152 fdt_fixup_fman_ethernet(blob);
156 if (hwconfig("qe-tdm"))