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 <init.h>
9 #include <asm/global_data.h>
10 #include <asm/io.h>
11 #include <asm/arch/clock.h>
12 #include <asm/arch/fsl_serdes.h>
13 #include <asm/arch/soc.h>
14 #include <asm/arch-fsl-layerscape/fsl_icid.h>
15 #include <fdt_support.h>
16 #include <hwconfig.h>
17 #include <ahci.h>
18 #include <mmc.h>
19 #include <scsi.h>
20 #include <fm_eth.h>
21 #include <fsl_esdhc.h>
22 #include <fsl_ifc.h>
23 #include <fsl_sec.h>
24 #include "cpld.h"
25 #ifdef CONFIG_U_QE
26 #include <fsl_qe.h>
27 #endif
28 #include <asm/arch/ppa.h>
29 
30 DECLARE_GLOBAL_DATA_PTR;
31 
32 #ifdef CONFIG_TFABOOT
33 struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
34 	{
35 		"nor",
36 		CONFIG_SYS_NOR_CSPR,
37 		CONFIG_SYS_NOR_CSPR_EXT,
38 		CONFIG_SYS_NOR_AMASK,
39 		CONFIG_SYS_NOR_CSOR,
40 		{
41 			CONFIG_SYS_NOR_FTIM0,
42 			CONFIG_SYS_NOR_FTIM1,
43 			CONFIG_SYS_NOR_FTIM2,
44 			CONFIG_SYS_NOR_FTIM3
45 		},
46 
47 	},
48 	{
49 		"nand",
50 		CONFIG_SYS_NAND_CSPR,
51 		CONFIG_SYS_NAND_CSPR_EXT,
52 		CONFIG_SYS_NAND_AMASK,
53 		CONFIG_SYS_NAND_CSOR,
54 		{
55 			CONFIG_SYS_NAND_FTIM0,
56 			CONFIG_SYS_NAND_FTIM1,
57 			CONFIG_SYS_NAND_FTIM2,
58 			CONFIG_SYS_NAND_FTIM3
59 		},
60 	},
61 	{
62 		"cpld",
63 		CONFIG_SYS_CPLD_CSPR,
64 		CONFIG_SYS_CPLD_CSPR_EXT,
65 		CONFIG_SYS_CPLD_AMASK,
66 		CONFIG_SYS_CPLD_CSOR,
67 		{
68 			CONFIG_SYS_CPLD_FTIM0,
69 			CONFIG_SYS_CPLD_FTIM1,
70 			CONFIG_SYS_CPLD_FTIM2,
71 			CONFIG_SYS_CPLD_FTIM3
72 		},
73 	}
74 };
75 
76 struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
77 	{
78 		"nand",
79 		CONFIG_SYS_NAND_CSPR,
80 		CONFIG_SYS_NAND_CSPR_EXT,
81 		CONFIG_SYS_NAND_AMASK,
82 		CONFIG_SYS_NAND_CSOR,
83 		{
84 			CONFIG_SYS_NAND_FTIM0,
85 			CONFIG_SYS_NAND_FTIM1,
86 			CONFIG_SYS_NAND_FTIM2,
87 			CONFIG_SYS_NAND_FTIM3
88 		},
89 	},
90 	{
91 		"nor",
92 		CONFIG_SYS_NOR_CSPR,
93 		CONFIG_SYS_NOR_CSPR_EXT,
94 		CONFIG_SYS_NOR_AMASK,
95 		CONFIG_SYS_NOR_CSOR,
96 		{
97 			CONFIG_SYS_NOR_FTIM0,
98 			CONFIG_SYS_NOR_FTIM1,
99 			CONFIG_SYS_NOR_FTIM2,
100 			CONFIG_SYS_NOR_FTIM3
101 		},
102 	},
103 	{
104 		"cpld",
105 		CONFIG_SYS_CPLD_CSPR,
106 		CONFIG_SYS_CPLD_CSPR_EXT,
107 		CONFIG_SYS_CPLD_AMASK,
108 		CONFIG_SYS_CPLD_CSOR,
109 		{
110 			CONFIG_SYS_CPLD_FTIM0,
111 			CONFIG_SYS_CPLD_FTIM1,
112 			CONFIG_SYS_CPLD_FTIM2,
113 			CONFIG_SYS_CPLD_FTIM3
114 		},
115 	}
116 };
117 
ifc_cfg_boot_info(struct ifc_regs_info * regs_info)118 void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
119 {
120 	enum boot_src src = get_boot_src();
121 
122 	if (src == BOOT_SOURCE_IFC_NAND)
123 		regs_info->regs = ifc_cfg_nand_boot;
124 	else
125 		regs_info->regs = ifc_cfg_nor_boot;
126 	regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
127 }
128 
129 #endif
board_early_init_f(void)130 int board_early_init_f(void)
131 {
132 	fsl_lsch2_early_init_f();
133 
134 	return 0;
135 }
136 
137 #ifndef CONFIG_SPL_BUILD
138 
checkboard(void)139 int checkboard(void)
140 {
141 #ifdef CONFIG_TFABOOT
142 	enum boot_src src = get_boot_src();
143 #endif
144 	static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
145 #ifndef CONFIG_SD_BOOT
146 	u8 cfg_rcw_src1, cfg_rcw_src2;
147 	u16 cfg_rcw_src;
148 #endif
149 	u8 sd1refclk_sel;
150 
151 	printf("Board: LS1043ARDB, boot from ");
152 
153 #ifdef CONFIG_TFABOOT
154 	if (src == BOOT_SOURCE_SD_MMC)
155 		puts("SD\n");
156 	else {
157 #endif
158 
159 #ifdef CONFIG_SD_BOOT
160 	puts("SD\n");
161 #else
162 	cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
163 	cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
164 	cpld_rev_bit(&cfg_rcw_src1);
165 	cfg_rcw_src = cfg_rcw_src1;
166 	cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
167 
168 	if (cfg_rcw_src == 0x25)
169 		printf("vBank %d\n", CPLD_READ(vbank));
170 	else if (cfg_rcw_src == 0x106)
171 		puts("NAND\n");
172 	else
173 		printf("Invalid setting of SW4\n");
174 #endif
175 
176 #ifdef CONFIG_TFABOOT
177 	}
178 #endif
179 	printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
180 	       CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
181 
182 	puts("SERDES Reference Clocks:\n");
183 	sd1refclk_sel = CPLD_READ(sd1refclk_sel);
184 	printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
185 
186 	return 0;
187 }
188 
board_init(void)189 int board_init(void)
190 {
191 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
192 
193 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
194 	erratum_a010315();
195 #endif
196 
197 #ifdef CONFIG_FSL_IFC
198 	init_final_memctl_regs();
199 #endif
200 
201 #ifdef CONFIG_NXP_ESBC
202 	/* In case of Secure Boot, the IBR configures the SMMU
203 	 * to allow only Secure transactions.
204 	 * SMMU must be reset in bypass mode.
205 	 * Set the ClientPD bit and Clear the USFCFG Bit
206 	 */
207 	u32 val;
208 	val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
209 	out_le32(SMMU_SCR0, val);
210 	val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
211 	out_le32(SMMU_NSCR0, val);
212 #endif
213 
214 #ifdef CONFIG_FSL_CAAM
215 	sec_init();
216 #endif
217 
218 #ifdef CONFIG_FSL_LS_PPA
219 	ppa_init();
220 #endif
221 
222 #ifdef CONFIG_U_QE
223 	u_qe_init();
224 #endif
225 	/* invert AQR105 IRQ pins polarity */
226 	out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
227 
228 	return 0;
229 }
230 
config_board_mux(void)231 int config_board_mux(void)
232 {
233 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
234 	u32 usb_pwrfault;
235 
236 	if (hwconfig("qe-hdlc")) {
237 		out_be32(&scfg->rcwpmuxcr0,
238 			 (in_be32(&scfg->rcwpmuxcr0) & ~0xff00) | 0x6600);
239 		printf("Assign to qe-hdlc clk, rcwpmuxcr0=%x\n",
240 		       in_be32(&scfg->rcwpmuxcr0));
241 	} else {
242 #ifdef CONFIG_HAS_FSL_XHCI_USB
243 		out_be32(&scfg->rcwpmuxcr0, 0x3333);
244 		out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
245 		usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
246 				SCFG_USBPWRFAULT_USB3_SHIFT) |
247 				(SCFG_USBPWRFAULT_DEDICATED <<
248 				SCFG_USBPWRFAULT_USB2_SHIFT) |
249 				(SCFG_USBPWRFAULT_SHARED <<
250 				 SCFG_USBPWRFAULT_USB1_SHIFT);
251 		out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
252 #endif
253 	}
254 	return 0;
255 }
256 
257 #if defined(CONFIG_MISC_INIT_R)
misc_init_r(void)258 int misc_init_r(void)
259 {
260 	config_board_mux();
261 	return 0;
262 }
263 #endif
264 
fdt_del_qe(void * blob)265 void fdt_del_qe(void *blob)
266 {
267 	int nodeoff = 0;
268 
269 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
270 				"fsl,qe")) >= 0) {
271 		fdt_del_node(blob, nodeoff);
272 	}
273 }
274 
ft_board_setup(void * blob,struct bd_info * bd)275 int ft_board_setup(void *blob, struct bd_info *bd)
276 {
277 	u64 base[CONFIG_NR_DRAM_BANKS];
278 	u64 size[CONFIG_NR_DRAM_BANKS];
279 
280 	/* fixup DT for the two DDR banks */
281 	base[0] = gd->bd->bi_dram[0].start;
282 	size[0] = gd->bd->bi_dram[0].size;
283 	base[1] = gd->bd->bi_dram[1].start;
284 	size[1] = gd->bd->bi_dram[1].size;
285 
286 	fdt_fixup_memory_banks(blob, base, size, 2);
287 	ft_cpu_setup(blob, bd);
288 
289 #ifdef CONFIG_SYS_DPAA_FMAN
290 #ifndef CONFIG_DM_ETH
291 	fdt_fixup_fman_ethernet(blob);
292 #endif
293 #endif
294 
295 	fdt_fixup_icid(blob);
296 
297 	/*
298 	 * qe-hdlc and usb multi-use the pins,
299 	 * when set hwconfig to qe-hdlc, delete usb node.
300 	 */
301 	if (hwconfig("qe-hdlc"))
302 #ifdef CONFIG_HAS_FSL_XHCI_USB
303 		fdt_del_node_and_alias(blob, "usb1");
304 #endif
305 	/*
306 	 * qe just support qe-uart and qe-hdlc,
307 	 * if qe-uart and qe-hdlc are not set in hwconfig,
308 	 * delete qe node.
309 	 */
310 	if (!hwconfig("qe-uart") && !hwconfig("qe-hdlc"))
311 		fdt_del_qe(blob);
312 
313 	return 0;
314 }
315 
flash_read8(void * addr)316 u8 flash_read8(void *addr)
317 {
318 	return __raw_readb(addr + 1);
319 }
320 
flash_write16(u16 val,void * addr)321 void flash_write16(u16 val, void *addr)
322 {
323 	u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
324 
325 	__raw_writew(shftval, addr);
326 }
327 
flash_read16(void * addr)328 u16 flash_read16(void *addr)
329 {
330 	u16 val = __raw_readw(addr);
331 
332 	return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
333 }
334 
335 #endif
336