board: ls1043ardb: Add micro QE support for ls1043ardb
[oweals/u-boot.git] / board / freescale / ls1043ardb / ls1043ardb.c
1 /*
2  * Copyright 2015 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <i2c.h>
9 #include <asm/io.h>
10 #include <asm/arch/clock.h>
11 #include <asm/arch/fsl_serdes.h>
12 #include <asm/arch/soc.h>
13 #include <hwconfig.h>
14 #include <ahci.h>
15 #include <mmc.h>
16 #include <scsi.h>
17 #include <fm_eth.h>
18 #include <fsl_csu.h>
19 #include <fsl_esdhc.h>
20 #include <fsl_ifc.h>
21 #include <environment.h>
22 #include <fsl_sec.h>
23 #include "cpld.h"
24 #ifdef CONFIG_U_QE
25 #include <fsl_qe.h>
26 #endif
27
28
29 DECLARE_GLOBAL_DATA_PTR;
30
31 int checkboard(void)
32 {
33         static const char *freq[3] = {"100.00MHZ", "156.25MHZ"};
34 #ifndef CONFIG_SD_BOOT
35         u8 cfg_rcw_src1, cfg_rcw_src2;
36         u32 cfg_rcw_src;
37 #endif
38         u32 sd1refclk_sel;
39
40         printf("Board: LS1043ARDB, boot from ");
41
42 #ifdef CONFIG_SD_BOOT
43         puts("SD\n");
44 #else
45         cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
46         cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
47         cpld_rev_bit(&cfg_rcw_src1);
48         cfg_rcw_src = cfg_rcw_src1;
49         cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
50
51         if (cfg_rcw_src == 0x25)
52                 printf("vBank %d\n", CPLD_READ(vbank));
53         else if (cfg_rcw_src == 0x106)
54                 puts("NAND\n");
55         else
56                 printf("Invalid setting of SW4\n");
57 #endif
58
59         printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
60                CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
61
62         puts("SERDES Reference Clocks:\n");
63         sd1refclk_sel = CPLD_READ(sd1refclk_sel);
64         printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
65
66         return 0;
67 }
68
69 int dram_init(void)
70 {
71         gd->ram_size = initdram(0);
72
73         return 0;
74 }
75
76 int board_early_init_f(void)
77 {
78         struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
79         u32 usb_pwrfault;
80
81         fsl_lsch2_early_init_f();
82
83 #ifdef CONFIG_HAS_FSL_XHCI_USB
84         out_be32(&scfg->rcwpmuxcr0, 0x3333);
85         out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
86         usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
87                         SCFG_USBPWRFAULT_USB3_SHIFT) |
88                         (SCFG_USBPWRFAULT_DEDICATED <<
89                         SCFG_USBPWRFAULT_USB2_SHIFT) |
90                         (SCFG_USBPWRFAULT_SHARED <<
91                          SCFG_USBPWRFAULT_USB1_SHIFT);
92         out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
93 #endif
94
95         return 0;
96 }
97
98 int board_init(void)
99 {
100         struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
101
102         /*
103          * Set CCI-400 control override register to enable barrier
104          * transaction
105          */
106         out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
107
108 #ifdef CONFIG_FSL_IFC
109         init_final_memctl_regs();
110 #endif
111
112 #ifdef CONFIG_ENV_IS_NOWHERE
113         gd->env_addr = (ulong)&default_environment[0];
114 #endif
115
116 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
117         enable_layerscape_ns_access();
118 #endif
119
120 #ifdef CONFIG_U_QE
121         u_qe_init();
122 #endif
123
124         return 0;
125 }
126
127 int config_board_mux(void)
128 {
129         return 0;
130 }
131
132 #if defined(CONFIG_MISC_INIT_R)
133 int misc_init_r(void)
134 {
135         config_board_mux();
136 #ifdef CONFIG_SECURE_BOOT
137         /* In case of Secure Boot, the IBR configures the SMMU
138          * to allow only Secure transactions.
139          * SMMU must be reset in bypass mode.
140          * Set the ClientPD bit and Clear the USFCFG Bit
141          */
142         u32 val;
143         val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
144         out_le32(SMMU_SCR0, val);
145         val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
146         out_le32(SMMU_NSCR0, val);
147 #endif
148 #ifdef CONFIG_FSL_CAAM
149         return sec_init();
150 #endif
151         return 0;
152 }
153 #endif
154
155 int ft_board_setup(void *blob, bd_t *bd)
156 {
157         u64 base[CONFIG_NR_DRAM_BANKS];
158         u64 size[CONFIG_NR_DRAM_BANKS];
159
160         /* fixup DT for the two DDR banks */
161         base[0] = gd->bd->bi_dram[0].start;
162         size[0] = gd->bd->bi_dram[0].size;
163         base[1] = gd->bd->bi_dram[1].start;
164         size[1] = gd->bd->bi_dram[1].size;
165
166         fdt_fixup_memory_banks(blob, base, size, 2);
167         ft_cpu_setup(blob, bd);
168
169 #ifdef CONFIG_SYS_DPAA_FMAN
170         fdt_fixup_fman_ethernet(blob);
171 #endif
172         return 0;
173 }
174
175 u8 flash_read8(void *addr)
176 {
177         return __raw_readb(addr + 1);
178 }
179
180 void flash_write16(u16 val, void *addr)
181 {
182         u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
183
184         __raw_writew(shftval, addr);
185 }
186
187 u16 flash_read16(void *addr)
188 {
189         u16 val = __raw_readw(addr);
190
191         return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
192 }