1 /*
2  * Copyright 2013 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <command.h>
9 #include <netdev.h>
10 #include <linux/compiler.h>
11 #include <asm/mmu.h>
12 #include <asm/processor.h>
13 #include <asm/cache.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
19 #include <fm_eth.h>
20 #include "../common/sleep.h"
21 #include "t104xrdb.h"
22 #include "cpld.h"
23 
24 DECLARE_GLOBAL_DATA_PTR;
25 
26 int checkboard(void)
27 {
28 	struct cpu_type *cpu = gd->arch.cpu;
29 	u8 sw;
30 
31 #ifdef CONFIG_T104XD4RDB
32 	printf("Board: %sD4RDB\n", cpu->name);
33 #else
34 	printf("Board: %sRDB\n", cpu->name);
35 #endif
36 	printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
37 	       CPLD_READ(hw_ver), CPLD_READ(sw_ver));
38 
39 	sw = CPLD_READ(flash_ctl_status);
40 	sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
41 
42 	printf("vBank: %d\n", sw);
43 
44 	return 0;
45 }
46 
47 int board_early_init_f(void)
48 {
49 #if defined(CONFIG_DEEP_SLEEP)
50 	if (is_warm_boot())
51 		fsl_dp_disable_console();
52 #endif
53 
54 	return 0;
55 }
56 
57 int board_early_init_r(void)
58 {
59 #ifdef CONFIG_SYS_FLASH_BASE
60 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
61 	int flash_esel = find_tlb_idx((void *)flashbase, 1);
62 
63 	/*
64 	 * Remap Boot flash region to caching-inhibited
65 	 * so that flash can be erased properly.
66 	 */
67 
68 	/* Flush d-cache and invalidate i-cache of any FLASH data */
69 	flush_dcache();
70 	invalidate_icache();
71 
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 */
76 	} else {
77 		/* invalidate existing TLB entry for flash */
78 		disable_tlb(flash_esel);
79 	}
80 
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);
84 #endif
85 	set_liodns();
86 #ifdef CONFIG_SYS_DPAA_QBMAN
87 	setup_portals();
88 #endif
89 
90 	return 0;
91 }
92 
93 int misc_init_r(void)
94 {
95 	ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
96 	u32 srds_s1;
97 
98 	srds_s1 = in_be32(&gur->rcwsr[4]) >> 24;
99 
100 	printf("SERDES Reference : 0x%X\n", srds_s1);
101 
102 	/* select SGMII*/
103 	if (srds_s1 == 0x86)
104 		CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
105 					 MISC_CTL_SG_SEL);
106 
107 	/* select SGMII and Aurora*/
108 	if (srds_s1 == 0x8E)
109 		CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
110 					 MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL);
111 
112 #if defined(CONFIG_T1040D4RDB)
113 	/* Mask all CPLD interrupt sources, except QSGMII interrupts */
114 	if (CPLD_READ(sw_ver) < 0x03) {
115 		debug("CPLD SW version 0x%02x doesn't support int_mask\n",
116 		      CPLD_READ(sw_ver));
117 	} else {
118 		CPLD_WRITE(int_mask, CPLD_INT_MASK_ALL &
119 			   ~(CPLD_INT_MASK_QSGMII1 | CPLD_INT_MASK_QSGMII2));
120 	}
121 #endif
122 
123 	return 0;
124 }
125 
126 int ft_board_setup(void *blob, bd_t *bd)
127 {
128 	phys_addr_t base;
129 	phys_size_t size;
130 
131 	ft_cpu_setup(blob, bd);
132 
133 	base = getenv_bootm_low();
134 	size = getenv_bootm_size();
135 
136 	fdt_fixup_memory(blob, (u64)base, (u64)size);
137 
138 #ifdef CONFIG_PCI
139 	pci_of_setup(blob, bd);
140 #endif
141 
142 	fdt_fixup_liodn(blob);
143 
144 #ifdef CONFIG_HAS_FSL_DR_USB
145 	fdt_fixup_dr_usb(blob, bd);
146 #endif
147 
148 #ifdef CONFIG_SYS_DPAA_FMAN
149 	fdt_fixup_fman_ethernet(blob);
150 #endif
151 
152 	return 0;
153 }
154