blob: 96d9ae7f1dc89114c069221d8254467a421461ba [file] [log] [blame]
Ashish Kumare84a3242017-08-31 16:12:54 +05301/*
2 * Copyright 2017 NXP
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6#include <common.h>
7#include <i2c.h>
8#include <malloc.h>
9#include <errno.h>
10#include <netdev.h>
11#include <fsl_ifc.h>
12#include <fsl_ddr.h>
13#include <fsl_sec.h>
14#include <asm/io.h>
15#include <fdt_support.h>
16#include <libfdt.h>
17#include <fsl-mc/fsl_mc.h>
18#include <environment.h>
19#include <asm/arch-fsl-layerscape/soc.h>
20#include <asm/arch/ppa.h>
21
22#include "../common/qixis.h"
23#include "ls1088a_qixis.h"
24
25DECLARE_GLOBAL_DATA_PTR;
26
27unsigned long long get_qixis_addr(void)
28{
29 unsigned long long addr;
30
31 if (gd->flags & GD_FLG_RELOC)
32 addr = QIXIS_BASE_PHYS;
33 else
34 addr = QIXIS_BASE_PHYS_EARLY;
35
36 /*
37 * IFC address under 256MB is mapped to 0x30000000, any address above
38 * is mapped to 0x5_10000000 up to 4GB.
39 */
40 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
41
42 return addr;
43}
44
45int checkboard(void)
46{
47 char buf[64];
48 u8 sw;
49 static const char *const freq[] = {"100", "125", "156.25",
50 "100 separate SSCG"};
51 int clock;
52
Ashish Kumar77697762017-08-31 16:12:55 +053053#ifdef CONFIG_TARGET_LS1088AQDS
54 printf("Board: LS1088A-QDS, ");
55#else
Ashish Kumare84a3242017-08-31 16:12:54 +053056 printf("Board: LS1088A-RDB, ");
Ashish Kumar77697762017-08-31 16:12:55 +053057#endif
Ashish Kumare84a3242017-08-31 16:12:54 +053058
59 sw = QIXIS_READ(arch);
60 printf("Board Arch: V%d, ", sw >> 4);
61
Ashish Kumar77697762017-08-31 16:12:55 +053062#ifdef CONFIG_TARGET_LS1088AQDS
63 printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
64#else
Ashish Kumare84a3242017-08-31 16:12:54 +053065 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
Ashish Kumar77697762017-08-31 16:12:55 +053066#endif
Ashish Kumare84a3242017-08-31 16:12:54 +053067
68 memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
69
70 sw = QIXIS_READ(brdcfg[0]);
71 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
72
73#ifdef CONFIG_SD_BOOT
74 puts("SD card\n");
75#endif
76 switch (sw) {
Ashish Kumar77697762017-08-31 16:12:55 +053077#ifdef CONFIG_TARGET_LS1088AQDS
Ashish Kumare84a3242017-08-31 16:12:54 +053078 case 0:
Ashish Kumar77697762017-08-31 16:12:55 +053079 case 1:
80 case 2:
81 case 3:
82 case 4:
83 case 5:
84 case 6:
85 case 7:
86 printf("vBank: %d\n", sw);
87 break;
88 case 8:
89 puts("PromJet\n");
90 break;
91 case 15:
92 puts("IFCCard\n");
93 break;
94 case 14:
95#else
96 case 0:
97#endif
Ashish Kumare84a3242017-08-31 16:12:54 +053098 puts("QSPI:");
99 sw = QIXIS_READ(brdcfg[0]);
100 sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
101 if (sw == 0 || sw == 4)
102 puts("0\n");
103 else if (sw == 1)
104 puts("1\n");
105 else
106 puts("EMU\n");
107 break;
108
109 default:
110 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
111 break;
112 }
113
Ashish Kumar77697762017-08-31 16:12:55 +0530114#ifdef CONFIG_TARGET_LS1088AQDS
115 printf("FPGA: v%d (%s), build %d",
116 (int)QIXIS_READ(scver), qixis_read_tag(buf),
117 (int)qixis_read_minor());
118 /* the timestamp string contains "\n" at the end */
119 printf(" on %s", qixis_read_time(buf));
120#else
Ashish Kumare84a3242017-08-31 16:12:54 +0530121 printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
Ashish Kumar77697762017-08-31 16:12:55 +0530122#endif
Ashish Kumare84a3242017-08-31 16:12:54 +0530123
124 /*
125 * Display the actual SERDES reference clocks as configured by the
126 * dip switches on the board. Note that the SWx registers could
127 * technically be set to force the reference clocks to match the
128 * values that the SERDES expects (or vice versa). For now, however,
129 * we just display both values and hope the user notices when they
130 * don't match.
131 */
132 puts("SERDES1 Reference : ");
133 sw = QIXIS_READ(brdcfg[2]);
134 clock = (sw >> 6) & 3;
135 printf("Clock1 = %sMHz ", freq[clock]);
136 clock = (sw >> 4) & 3;
137 printf("Clock2 = %sMHz", freq[clock]);
138
139 puts("\nSERDES2 Reference : ");
140 clock = (sw >> 2) & 3;
141 printf("Clock1 = %sMHz ", freq[clock]);
142 clock = (sw >> 0) & 3;
143 printf("Clock2 = %sMHz\n", freq[clock]);
144
145 return 0;
146}
147
148bool if_board_diff_clk(void)
149{
Ashish Kumar77697762017-08-31 16:12:55 +0530150#ifdef CONFIG_TARGET_LS1088AQDS
151 u8 diff_conf = QIXIS_READ(brdcfg[11]);
152 return diff_conf & 0x40;
153#else
Ashish Kumare84a3242017-08-31 16:12:54 +0530154 u8 diff_conf = QIXIS_READ(dutcfg[11]);
155 return diff_conf & 0x80;
Ashish Kumar77697762017-08-31 16:12:55 +0530156#endif
Ashish Kumare84a3242017-08-31 16:12:54 +0530157}
158
159unsigned long get_board_sys_clk(void)
160{
161 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
162
163 switch (sysclk_conf & 0x0f) {
164 case QIXIS_SYSCLK_83:
165 return 83333333;
166 case QIXIS_SYSCLK_100:
167 return 100000000;
168 case QIXIS_SYSCLK_125:
169 return 125000000;
170 case QIXIS_SYSCLK_133:
171 return 133333333;
172 case QIXIS_SYSCLK_150:
173 return 150000000;
174 case QIXIS_SYSCLK_160:
175 return 160000000;
176 case QIXIS_SYSCLK_166:
177 return 166666666;
178 }
179
180 return 66666666;
181}
182
183unsigned long get_board_ddr_clk(void)
184{
185 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
186
187 if (if_board_diff_clk())
188 return get_board_sys_clk();
189 switch ((ddrclk_conf & 0x30) >> 4) {
190 case QIXIS_DDRCLK_100:
191 return 100000000;
192 case QIXIS_DDRCLK_125:
193 return 125000000;
194 case QIXIS_DDRCLK_133:
195 return 133333333;
196 }
197
198 return 66666666;
199}
200
201int select_i2c_ch_pca9547(u8 ch)
202{
203 int ret;
204
205 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
206 if (ret) {
207 puts("PCA: failed to select proper channel\n");
208 return ret;
209 }
210
211 return 0;
212}
213
214void board_retimer_init(void)
215{
216 u8 reg;
217
218 /* Retimer is connected to I2C1_CH5 */
219 select_i2c_ch_pca9547(I2C_MUX_CH5);
220
221 /* Access to Control/Shared register */
222 reg = 0x0;
223 i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
224
225 /* Read device revision and ID */
226 i2c_read(I2C_RETIMER_ADDR, 1, 1, &reg, 1);
227 debug("Retimer version id = 0x%x\n", reg);
228
229 /* Enable Broadcast. All writes target all channel register sets */
230 reg = 0x0c;
231 i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
232
233 /* Reset Channel Registers */
234 i2c_read(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
235 reg |= 0x4;
236 i2c_write(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
237
238 /* Set data rate as 10.3125 Gbps */
239 reg = 0x90;
240 i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
241 reg = 0xb3;
242 i2c_write(I2C_RETIMER_ADDR, 0x61, 1, &reg, 1);
243 reg = 0x90;
244 i2c_write(I2C_RETIMER_ADDR, 0x62, 1, &reg, 1);
245 reg = 0xb3;
246 i2c_write(I2C_RETIMER_ADDR, 0x63, 1, &reg, 1);
247 reg = 0xcd;
248 i2c_write(I2C_RETIMER_ADDR, 0x64, 1, &reg, 1);
249
250 /* Select VCO Divider to full rate (000) */
251 i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
252 reg &= 0x0f;
253 reg |= 0x70;
254 i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
255
Ashish Kumar77697762017-08-31 16:12:55 +0530256#ifdef CONFIG_TARGET_LS1088AQDS
257 /* Retimer is connected to I2C1_CH5 */
258 select_i2c_ch_pca9547(I2C_MUX_CH5);
Ashish Kumare84a3242017-08-31 16:12:54 +0530259
Ashish Kumar77697762017-08-31 16:12:55 +0530260 /* Access to Control/Shared register */
261 reg = 0x0;
262 i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
263
264 /* Read device revision and ID */
265 i2c_read(I2C_RETIMER_ADDR2, 1, 1, &reg, 1);
266 debug("Retimer version id = 0x%x\n", reg);
267
268 /* Enable Broadcast. All writes target all channel register sets */
269 reg = 0x0c;
270 i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
271
272 /* Reset Channel Registers */
273 i2c_read(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
274 reg |= 0x4;
275 i2c_write(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
276
277 /* Set data rate as 10.3125 Gbps */
278 reg = 0x90;
279 i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, &reg, 1);
280 reg = 0xb3;
281 i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, &reg, 1);
282 reg = 0x90;
283 i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, &reg, 1);
284 reg = 0xb3;
285 i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, &reg, 1);
286 reg = 0xcd;
287 i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, &reg, 1);
288
289 /* Select VCO Divider to full rate (000) */
290 i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
291 reg &= 0x0f;
292 reg |= 0x70;
293 i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
294#endif
Ashish Kumare84a3242017-08-31 16:12:54 +0530295 /*return the default channel*/
296 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
297}
298
299int board_init(void)
300{
301 init_final_memctl_regs();
302#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
303 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
304#endif
305
306 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
307 board_retimer_init();
308
309#ifdef CONFIG_ENV_IS_NOWHERE
310 gd->env_addr = (ulong)&default_environment[0];
311#endif
312
313#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
314 /* invert AQR105 IRQ pins polarity */
315 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
316#endif
317
318#ifdef CONFIG_FSL_LS_PPA
319 ppa_init();
320#endif
321 return 0;
322}
323
324int board_early_init_f(void)
325{
326 fsl_lsch3_early_init_f();
327 return 0;
328}
329
330void detail_board_ddr_info(void)
331{
332 puts("\nDDR ");
333 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
334 print_ddr_info(0);
335}
336
337#if defined(CONFIG_ARCH_MISC_INIT)
338int arch_misc_init(void)
339{
340#ifdef CONFIG_FSL_CAAM
341 sec_init();
342#endif
343 return 0;
344}
345#endif
346
347#ifdef CONFIG_FSL_MC_ENET
348void fdt_fixup_board_enet(void *fdt)
349{
350 int offset;
351
352 offset = fdt_path_offset(fdt, "/fsl-mc");
353
354 if (offset < 0)
355 offset = fdt_path_offset(fdt, "/fsl,dprc@0");
356
357 if (offset < 0) {
358 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
359 __func__, offset);
360 return;
361 }
362
363 if (get_mc_boot_status() == 0)
364 fdt_status_okay(fdt, offset);
365 else
366 fdt_status_fail(fdt, offset);
367}
368#endif
369
370#ifdef CONFIG_OF_BOARD_SETUP
371int ft_board_setup(void *blob, bd_t *bd)
372{
373 int err, i;
374 u64 base[CONFIG_NR_DRAM_BANKS];
375 u64 size[CONFIG_NR_DRAM_BANKS];
376
377 ft_cpu_setup(blob, bd);
378
379 /* fixup DT for the two GPP DDR banks */
380 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
381 base[i] = gd->bd->bi_dram[i].start;
382 size[i] = gd->bd->bi_dram[i].size;
383 }
384
385#ifdef CONFIG_RESV_RAM
386 /* reduce size if reserved memory is within this bank */
387 if (gd->arch.resv_ram >= base[0] &&
388 gd->arch.resv_ram < base[0] + size[0])
389 size[0] = gd->arch.resv_ram - base[0];
390 else if (gd->arch.resv_ram >= base[1] &&
391 gd->arch.resv_ram < base[1] + size[1])
392 size[1] = gd->arch.resv_ram - base[1];
393#endif
394
395 fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
396
397#ifdef CONFIG_FSL_MC_ENET
398 fdt_fixup_board_enet(blob);
399 err = fsl_mc_ldpaa_exit(bd);
400 if (err)
401 return err;
402#endif
403
404 return 0;
405}
406#endif