1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2015 Freescale Semiconductor, Inc.
4  */
5 
6 #include <common.h>
7 #include <i2c.h>
8 #include <asm/io.h>
9 #include <asm/arch/clock.h>
10 #include <asm/arch/fsl_serdes.h>
11 #include <asm/arch/soc.h>
12 #include <asm/arch-fsl-layerscape/fsl_icid.h>
13 #include <fdt_support.h>
14 #include <hwconfig.h>
15 #include <ahci.h>
16 #include <mmc.h>
17 #include <scsi.h>
18 #include <fm_eth.h>
19 #include <fsl_esdhc.h>
20 #include <fsl_ifc.h>
21 #include <fsl_sec.h>
22 #include "cpld.h"
23 #ifdef CONFIG_U_QE
24 #include <fsl_qe.h>
25 #endif
26 #include <asm/arch/ppa.h>
27 
28 DECLARE_GLOBAL_DATA_PTR;
29 
30 #ifdef CONFIG_TFABOOT
31 struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
32 	{
33 		"nor",
34 		CONFIG_SYS_NOR_CSPR,
35 		CONFIG_SYS_NOR_CSPR_EXT,
36 		CONFIG_SYS_NOR_AMASK,
37 		CONFIG_SYS_NOR_CSOR,
38 		{
39 			CONFIG_SYS_NOR_FTIM0,
40 			CONFIG_SYS_NOR_FTIM1,
41 			CONFIG_SYS_NOR_FTIM2,
42 			CONFIG_SYS_NOR_FTIM3
43 		},
44 
45 	},
46 	{
47 		"nand",
48 		CONFIG_SYS_NAND_CSPR,
49 		CONFIG_SYS_NAND_CSPR_EXT,
50 		CONFIG_SYS_NAND_AMASK,
51 		CONFIG_SYS_NAND_CSOR,
52 		{
53 			CONFIG_SYS_NAND_FTIM0,
54 			CONFIG_SYS_NAND_FTIM1,
55 			CONFIG_SYS_NAND_FTIM2,
56 			CONFIG_SYS_NAND_FTIM3
57 		},
58 	},
59 	{
60 		"cpld",
61 		CONFIG_SYS_CPLD_CSPR,
62 		CONFIG_SYS_CPLD_CSPR_EXT,
63 		CONFIG_SYS_CPLD_AMASK,
64 		CONFIG_SYS_CPLD_CSOR,
65 		{
66 			CONFIG_SYS_CPLD_FTIM0,
67 			CONFIG_SYS_CPLD_FTIM1,
68 			CONFIG_SYS_CPLD_FTIM2,
69 			CONFIG_SYS_CPLD_FTIM3
70 		},
71 	}
72 };
73 
74 struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
75 	{
76 		"nand",
77 		CONFIG_SYS_NAND_CSPR,
78 		CONFIG_SYS_NAND_CSPR_EXT,
79 		CONFIG_SYS_NAND_AMASK,
80 		CONFIG_SYS_NAND_CSOR,
81 		{
82 			CONFIG_SYS_NAND_FTIM0,
83 			CONFIG_SYS_NAND_FTIM1,
84 			CONFIG_SYS_NAND_FTIM2,
85 			CONFIG_SYS_NAND_FTIM3
86 		},
87 	},
88 	{
89 		"nor",
90 		CONFIG_SYS_NOR_CSPR,
91 		CONFIG_SYS_NOR_CSPR_EXT,
92 		CONFIG_SYS_NOR_AMASK,
93 		CONFIG_SYS_NOR_CSOR,
94 		{
95 			CONFIG_SYS_NOR_FTIM0,
96 			CONFIG_SYS_NOR_FTIM1,
97 			CONFIG_SYS_NOR_FTIM2,
98 			CONFIG_SYS_NOR_FTIM3
99 		},
100 	},
101 	{
102 		"cpld",
103 		CONFIG_SYS_CPLD_CSPR,
104 		CONFIG_SYS_CPLD_CSPR_EXT,
105 		CONFIG_SYS_CPLD_AMASK,
106 		CONFIG_SYS_CPLD_CSOR,
107 		{
108 			CONFIG_SYS_CPLD_FTIM0,
109 			CONFIG_SYS_CPLD_FTIM1,
110 			CONFIG_SYS_CPLD_FTIM2,
111 			CONFIG_SYS_CPLD_FTIM3
112 		},
113 	}
114 };
115 
116 void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
117 {
118 	enum boot_src src = get_boot_src();
119 
120 	if (src == BOOT_SOURCE_IFC_NAND)
121 		regs_info->regs = ifc_cfg_nand_boot;
122 	else
123 		regs_info->regs = ifc_cfg_nor_boot;
124 	regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
125 }
126 
127 #endif
128 int board_early_init_f(void)
129 {
130 	fsl_lsch2_early_init_f();
131 
132 	return 0;
133 }
134 
135 #ifndef CONFIG_SPL_BUILD
136 
137 int checkboard(void)
138 {
139 #ifdef CONFIG_TFABOOT
140 	enum boot_src src = get_boot_src();
141 #endif
142 	static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
143 #ifndef CONFIG_SD_BOOT
144 	u8 cfg_rcw_src1, cfg_rcw_src2;
145 	u16 cfg_rcw_src;
146 #endif
147 	u8 sd1refclk_sel;
148 
149 	printf("Board: LS1043ARDB, boot from ");
150 
151 #ifdef CONFIG_TFABOOT
152 	if (src == BOOT_SOURCE_SD_MMC)
153 		puts("SD\n");
154 	else {
155 #endif
156 
157 #ifdef CONFIG_SD_BOOT
158 	puts("SD\n");
159 #else
160 	cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
161 	cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
162 	cpld_rev_bit(&cfg_rcw_src1);
163 	cfg_rcw_src = cfg_rcw_src1;
164 	cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
165 
166 	if (cfg_rcw_src == 0x25)
167 		printf("vBank %d\n", CPLD_READ(vbank));
168 	else if (cfg_rcw_src == 0x106)
169 		puts("NAND\n");
170 	else
171 		printf("Invalid setting of SW4\n");
172 #endif
173 
174 #ifdef CONFIG_TFABOOT
175 	}
176 #endif
177 	printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
178 	       CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
179 
180 	puts("SERDES Reference Clocks:\n");
181 	sd1refclk_sel = CPLD_READ(sd1refclk_sel);
182 	printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
183 
184 	return 0;
185 }
186 
187 int board_init(void)
188 {
189 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
190 
191 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
192 	erratum_a010315();
193 #endif
194 
195 #ifdef CONFIG_FSL_IFC
196 	init_final_memctl_regs();
197 #endif
198 
199 #ifdef CONFIG_SECURE_BOOT
200 	/* In case of Secure Boot, the IBR configures the SMMU
201 	 * to allow only Secure transactions.
202 	 * SMMU must be reset in bypass mode.
203 	 * Set the ClientPD bit and Clear the USFCFG Bit
204 	 */
205 	u32 val;
206 	val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
207 	out_le32(SMMU_SCR0, val);
208 	val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
209 	out_le32(SMMU_NSCR0, val);
210 #endif
211 
212 #ifdef CONFIG_FSL_CAAM
213 	sec_init();
214 #endif
215 
216 #ifdef CONFIG_FSL_LS_PPA
217 	ppa_init();
218 #endif
219 
220 #ifdef CONFIG_U_QE
221 	u_qe_init();
222 #endif
223 	/* invert AQR105 IRQ pins polarity */
224 	out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
225 
226 	return 0;
227 }
228 
229 int config_board_mux(void)
230 {
231 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
232 	u32 usb_pwrfault;
233 
234 	if (hwconfig("qe-hdlc")) {
235 		out_be32(&scfg->rcwpmuxcr0,
236 			 (in_be32(&scfg->rcwpmuxcr0) & ~0xff00) | 0x6600);
237 		printf("Assign to qe-hdlc clk, rcwpmuxcr0=%x\n",
238 		       in_be32(&scfg->rcwpmuxcr0));
239 	} else {
240 #ifdef CONFIG_HAS_FSL_XHCI_USB
241 		out_be32(&scfg->rcwpmuxcr0, 0x3333);
242 		out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
243 		usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
244 				SCFG_USBPWRFAULT_USB3_SHIFT) |
245 				(SCFG_USBPWRFAULT_DEDICATED <<
246 				SCFG_USBPWRFAULT_USB2_SHIFT) |
247 				(SCFG_USBPWRFAULT_SHARED <<
248 				 SCFG_USBPWRFAULT_USB1_SHIFT);
249 		out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
250 #endif
251 	}
252 	return 0;
253 }
254 
255 #if defined(CONFIG_MISC_INIT_R)
256 int misc_init_r(void)
257 {
258 	config_board_mux();
259 	return 0;
260 }
261 #endif
262 
263 void fdt_del_qe(void *blob)
264 {
265 	int nodeoff = 0;
266 
267 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
268 				"fsl,qe")) >= 0) {
269 		fdt_del_node(blob, nodeoff);
270 	}
271 }
272 
273 int ft_board_setup(void *blob, bd_t *bd)
274 {
275 	u64 base[CONFIG_NR_DRAM_BANKS];
276 	u64 size[CONFIG_NR_DRAM_BANKS];
277 
278 	/* fixup DT for the two DDR banks */
279 	base[0] = gd->bd->bi_dram[0].start;
280 	size[0] = gd->bd->bi_dram[0].size;
281 	base[1] = gd->bd->bi_dram[1].start;
282 	size[1] = gd->bd->bi_dram[1].size;
283 
284 	fdt_fixup_memory_banks(blob, base, size, 2);
285 	ft_cpu_setup(blob, bd);
286 
287 #ifdef CONFIG_SYS_DPAA_FMAN
288 	fdt_fixup_fman_ethernet(blob);
289 #endif
290 
291 	fdt_fixup_icid(blob);
292 
293 	/*
294 	 * qe-hdlc and usb multi-use the pins,
295 	 * when set hwconfig to qe-hdlc, delete usb node.
296 	 */
297 	if (hwconfig("qe-hdlc"))
298 #ifdef CONFIG_HAS_FSL_XHCI_USB
299 		fdt_del_node_and_alias(blob, "usb1");
300 #endif
301 	/*
302 	 * qe just support qe-uart and qe-hdlc,
303 	 * if qe-uart and qe-hdlc are not set in hwconfig,
304 	 * delete qe node.
305 	 */
306 	if (!hwconfig("qe-uart") && !hwconfig("qe-hdlc"))
307 		fdt_del_qe(blob);
308 
309 	return 0;
310 }
311 
312 u8 flash_read8(void *addr)
313 {
314 	return __raw_readb(addr + 1);
315 }
316 
317 void flash_write16(u16 val, void *addr)
318 {
319 	u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
320 
321 	__raw_writew(shftval, addr);
322 }
323 
324 u16 flash_read16(void *addr)
325 {
326 	u16 val = __raw_readw(addr);
327 
328 	return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
329 }
330 
331 #endif
332