Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxi
[platform/kernel/u-boot.git] / board / freescale / ls1046ardb / ls1046ardb.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2016 Freescale Semiconductor, Inc.
4  */
5
6 #include <common.h>
7 #include <i2c.h>
8 #include <fdt_support.h>
9 #include <init.h>
10 #include <semihosting.h>
11 #include <serial.h>
12 #include <asm/global_data.h>
13 #include <asm/io.h>
14 #include <asm/arch/clock.h>
15 #include <asm/arch/fsl_serdes.h>
16 #include <asm/arch/ppa.h>
17 #include <asm/arch/soc.h>
18 #include <asm/arch-fsl-layerscape/fsl_icid.h>
19 #include <hwconfig.h>
20 #include <ahci.h>
21 #include <mmc.h>
22 #include <scsi.h>
23 #include <fm_eth.h>
24 #include <fsl_csu.h>
25 #include <fsl_esdhc.h>
26 #include <power/mc34vr500_pmic.h>
27 #include "cpld.h"
28 #include <fsl_sec.h>
29
30 DECLARE_GLOBAL_DATA_PTR;
31
32 struct serial_device *default_serial_console(void)
33 {
34 #if IS_ENABLED(CONFIG_SEMIHOSTING_SERIAL)
35         if (semihosting_enabled())
36                 return &serial_smh_device;
37 #endif
38         return &eserial1_device;
39 }
40
41 int board_early_init_f(void)
42 {
43         fsl_lsch2_early_init_f();
44
45         return 0;
46 }
47
48 #ifndef CONFIG_SPL_BUILD
49 int checkboard(void)
50 {
51         static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
52         u8 cfg_rcw_src1, cfg_rcw_src2;
53         u16 cfg_rcw_src;
54         u8 sd1refclk_sel;
55
56         puts("Board: LS1046ARDB, boot from ");
57
58         cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
59         cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
60         cpld_rev_bit(&cfg_rcw_src1);
61         cfg_rcw_src = cfg_rcw_src1;
62         cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
63
64         if (cfg_rcw_src == 0x44)
65                 printf("QSPI vBank %d\n", CPLD_READ(vbank));
66         else if (cfg_rcw_src == 0x40)
67                 puts("SD\n");
68         else
69                 puts("Invalid setting of SW5\n");
70
71         printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
72                CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
73
74         puts("SERDES Reference Clocks:\n");
75         sd1refclk_sel = CPLD_READ(sd1refclk_sel);
76         printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
77
78         return 0;
79 }
80
81 int board_init(void)
82 {
83         struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
84
85 #ifdef CONFIG_NXP_ESBC
86         /*
87          * In case of Secure Boot, the IBR configures the SMMU
88          * to allow only Secure transactions.
89          * SMMU must be reset in bypass mode.
90          * Set the ClientPD bit and Clear the USFCFG Bit
91          */
92         u32 val;
93         val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
94         out_le32(SMMU_SCR0, val);
95         val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
96         out_le32(SMMU_NSCR0, val);
97 #endif
98
99 #ifdef CONFIG_FSL_CAAM
100         sec_init();
101 #endif
102
103 #ifdef CONFIG_FSL_LS_PPA
104         ppa_init();
105 #endif
106
107 #if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
108         pci_init();
109 #endif
110
111         /* invert AQR105 IRQ pins polarity */
112         out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
113
114         return 0;
115 }
116
117 int board_setup_core_volt(u32 vdd)
118 {
119         bool en_0v9;
120
121         en_0v9 = (vdd == 900) ? true : false;
122         cpld_select_core_volt(en_0v9);
123
124         return 0;
125 }
126
127 int get_serdes_volt(void)
128 {
129         return mc34vr500_get_sw_volt(SW4);
130 }
131
132 int set_serdes_volt(int svdd)
133 {
134         return mc34vr500_set_sw_volt(SW4, svdd);
135 }
136
137 int power_init_board(void)
138 {
139         int ret;
140
141         ret = power_mc34vr500_init(0);
142         if (ret)
143                 return ret;
144
145         setup_chip_volt();
146
147         return 0;
148 }
149
150 void config_board_mux(void)
151 {
152 #ifdef CONFIG_HAS_FSL_XHCI_USB
153         struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
154         u32 usb_pwrfault;
155
156         /* USB3 is not used, configure mux to IIC4_SCL/IIC4_SDA */
157         out_be32(&scfg->rcwpmuxcr0, 0x3300);
158         out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
159         usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
160                         SCFG_USBPWRFAULT_USB3_SHIFT) |
161                         (SCFG_USBPWRFAULT_DEDICATED <<
162                         SCFG_USBPWRFAULT_USB2_SHIFT) |
163                         (SCFG_USBPWRFAULT_SHARED <<
164                         SCFG_USBPWRFAULT_USB1_SHIFT);
165         out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
166 #endif
167 }
168
169 #ifdef CONFIG_MISC_INIT_R
170 int misc_init_r(void)
171 {
172         config_board_mux();
173         return 0;
174 }
175 #endif
176
177 int ft_board_setup(void *blob, struct bd_info *bd)
178 {
179         u64 base[CONFIG_NR_DRAM_BANKS];
180         u64 size[CONFIG_NR_DRAM_BANKS];
181
182         /* fixup DT for the two DDR banks */
183         base[0] = gd->bd->bi_dram[0].start;
184         size[0] = gd->bd->bi_dram[0].size;
185         base[1] = gd->bd->bi_dram[1].start;
186         size[1] = gd->bd->bi_dram[1].size;
187
188         fdt_fixup_memory_banks(blob, base, size, 2);
189         ft_cpu_setup(blob, bd);
190
191 #ifdef CONFIG_SYS_DPAA_FMAN
192 #ifndef CONFIG_DM_ETH
193         fdt_fixup_fman_ethernet(blob);
194 #endif
195 #endif
196
197         fdt_fixup_icid(blob);
198
199         return 0;
200 }
201 #endif