]> git.sur5r.net Git - u-boot/blob - board/freescale/t104xrdb/t104xrdb.c
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
[u-boot] / board / freescale / t104xrdb / t104xrdb.c
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 <asm/mpc85xx_gpio.h>
21
22 #include "t104xrdb.h"
23 #include "cpld.h"
24
25 DECLARE_GLOBAL_DATA_PTR;
26
27 int checkboard(void)
28 {
29         struct cpu_type *cpu = gd->arch.cpu;
30         u8 sw;
31
32         printf("Board: %sRDB\n", cpu->name);
33         printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
34                CPLD_READ(hw_ver), CPLD_READ(sw_ver));
35
36         sw = CPLD_READ(flash_ctl_status);
37         sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
38
39         if (sw <= 7)
40                 printf("vBank: %d\n", sw);
41         else
42                 printf("Unsupported Bank=%x\n", sw);
43
44         return 0;
45 }
46
47 int board_early_init_r(void)
48 {
49 #ifdef CONFIG_SYS_FLASH_BASE
50         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
51         const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
52
53         /*
54          * Remap Boot flash region to caching-inhibited
55          * so that flash can be erased properly.
56          */
57
58         /* Flush d-cache and invalidate i-cache of any FLASH data */
59         flush_dcache();
60         invalidate_icache();
61
62         /* invalidate existing TLB entry for flash */
63         disable_tlb(flash_esel);
64
65         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
66                 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
67                 0, flash_esel, BOOKE_PAGESZ_256M, 1);
68 #endif
69         set_liodns();
70 #ifdef CONFIG_SYS_DPAA_QBMAN
71         setup_portals();
72 #endif
73
74         return 0;
75 }
76
77 int misc_init_r(void)
78 {
79         return 0;
80 }
81
82 void ft_board_setup(void *blob, bd_t *bd)
83 {
84         phys_addr_t base;
85         phys_size_t size;
86
87         ft_cpu_setup(blob, bd);
88
89         base = getenv_bootm_low();
90         size = getenv_bootm_size();
91
92         fdt_fixup_memory(blob, (u64)base, (u64)size);
93
94 #ifdef CONFIG_PCI
95         pci_of_setup(blob, bd);
96 #endif
97
98         fdt_fixup_liodn(blob);
99
100 #ifdef CONFIG_HAS_FSL_DR_USB
101         fdt_fixup_dr_usb(blob, bd);
102 #endif
103
104 #ifdef CONFIG_SYS_DPAA_FMAN
105         fdt_fixup_fman_ethernet(blob);
106 #endif
107 }
108
109 #ifdef CONFIG_DEEP_SLEEP
110 void board_mem_sleep_setup(void)
111 {
112         /* does not provide HW signals for power management */
113         CPLD_WRITE(misc_ctl_status, (CPLD_READ(misc_ctl_status) & ~0x40));
114         /* Disable MCKE isolation */
115         gpio_set_value(2, 0);
116         udelay(1);
117 }
118 #endif