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Commit | Line | Data |
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e2b65ea9 | 1 | /* |
5193405a | 2 | * Copyright (C) 2017 NXP Semiconductors |
e2b65ea9 YS |
3 | * Copyright 2015 Freescale Semiconductor |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | #include <common.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 <asm/io.h> | |
5a4d744c | 14 | #include <hwconfig.h> |
e2b65ea9 YS |
15 | #include <fdt_support.h> |
16 | #include <libfdt.h> | |
e2b65ea9 YS |
17 | #include <fsl-mc/fsl_mc.h> |
18 | #include <environment.h> | |
215b1fb9 | 19 | #include <efi_loader.h> |
e2b65ea9 | 20 | #include <i2c.h> |
4961eafc | 21 | #include <asm/arch/mmu.h> |
9f3183d2 | 22 | #include <asm/arch/soc.h> |
54ad7b5a | 23 | #include <asm/arch/ppa.h> |
fcfdb6d5 | 24 | #include <fsl_sec.h> |
e2b65ea9 | 25 | |
d1418c15 | 26 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 27 | #include "../common/qixis.h" |
44937214 | 28 | #include "ls2080ardb_qixis.h" |
d1418c15 | 29 | #endif |
ed2530d0 | 30 | #include "../common/vid.h" |
e2b65ea9 | 31 | |
5a4d744c | 32 | #define PIN_MUX_SEL_SDHC 0x00 |
5989df7e | 33 | #define PIN_MUX_SEL_DSPI 0x0a |
5a4d744c YL |
34 | |
35 | #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value) | |
e2b65ea9 YS |
36 | DECLARE_GLOBAL_DATA_PTR; |
37 | ||
5a4d744c YL |
38 | enum { |
39 | MUX_TYPE_SDHC, | |
5989df7e | 40 | MUX_TYPE_DSPI, |
5a4d744c YL |
41 | }; |
42 | ||
e2b65ea9 YS |
43 | unsigned long long get_qixis_addr(void) |
44 | { | |
45 | unsigned long long addr; | |
46 | ||
47 | if (gd->flags & GD_FLG_RELOC) | |
48 | addr = QIXIS_BASE_PHYS; | |
49 | else | |
50 | addr = QIXIS_BASE_PHYS_EARLY; | |
51 | ||
52 | /* | |
53 | * IFC address under 256MB is mapped to 0x30000000, any address above | |
54 | * is mapped to 0x5_10000000 up to 4GB. | |
55 | */ | |
56 | addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000; | |
57 | ||
58 | return addr; | |
59 | } | |
60 | ||
61 | int checkboard(void) | |
62 | { | |
d1418c15 | 63 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 64 | u8 sw; |
d1418c15 | 65 | #endif |
ff1b8e3f PK |
66 | char buf[15]; |
67 | ||
68 | cpu_name(buf); | |
69 | printf("Board: %s-RDB, ", buf); | |
e2b65ea9 | 70 | |
3049a583 PJ |
71 | #ifdef CONFIG_TARGET_LS2081ARDB |
72 | #ifdef CONFIG_FSL_QIXIS | |
73 | sw = QIXIS_READ(arch); | |
74 | printf("Board Arch: V%d, ", sw >> 4); | |
75 | printf("Board version: %c, ", (sw & 0xf) + 'A'); | |
76 | ||
77 | sw = QIXIS_READ(brdcfg[0]); | |
78 | sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT; | |
79 | switch (sw) { | |
80 | case 0: | |
81 | puts("boot from QSPI DEV#0\n"); | |
82 | puts("QSPI_CSA_1 mapped to QSPI DEV#1\n"); | |
83 | break; | |
84 | case 1: | |
85 | puts("boot from QSPI DEV#1\n"); | |
86 | puts("QSPI_CSA_1 mapped to QSPI DEV#0\n"); | |
87 | break; | |
88 | case 2: | |
89 | puts("boot from QSPI EMU\n"); | |
90 | puts("QSPI_CSA_1 mapped to QSPI DEV#0\n"); | |
91 | break; | |
92 | case 3: | |
93 | puts("boot from QSPI EMU\n"); | |
94 | puts("QSPI_CSA_1 mapped to QSPI DEV#1\n"); | |
95 | break; | |
96 | case 4: | |
97 | puts("boot from QSPI DEV#0\n"); | |
98 | puts("QSPI_CSA_1 mapped to QSPI EMU\n"); | |
99 | break; | |
100 | default: | |
101 | printf("invalid setting of SW%u\n", sw); | |
102 | break; | |
103 | } | |
104 | #endif | |
105 | puts("SERDES1 Reference : "); | |
106 | printf("Clock1 = 100MHz "); | |
107 | printf("Clock2 = 161.13MHz"); | |
108 | #else | |
d1418c15 | 109 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 110 | sw = QIXIS_READ(arch); |
e2b65ea9 | 111 | printf("Board Arch: V%d, ", sw >> 4); |
27df54b1 | 112 | printf("Board version: %c, boot from ", (sw & 0xf) + 'A'); |
e2b65ea9 YS |
113 | |
114 | sw = QIXIS_READ(brdcfg[0]); | |
115 | sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; | |
116 | ||
117 | if (sw < 0x8) | |
118 | printf("vBank: %d\n", sw); | |
119 | else if (sw == 0x9) | |
120 | puts("NAND\n"); | |
121 | else | |
122 | printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); | |
123 | ||
124 | printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); | |
d1418c15 | 125 | #endif |
e2b65ea9 YS |
126 | puts("SERDES1 Reference : "); |
127 | printf("Clock1 = 156.25MHz "); | |
128 | printf("Clock2 = 156.25MHz"); | |
3049a583 | 129 | #endif |
e2b65ea9 YS |
130 | |
131 | puts("\nSERDES2 Reference : "); | |
132 | printf("Clock1 = 100MHz "); | |
133 | printf("Clock2 = 100MHz\n"); | |
134 | ||
135 | return 0; | |
136 | } | |
137 | ||
138 | unsigned long get_board_sys_clk(void) | |
139 | { | |
d1418c15 | 140 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 YS |
141 | u8 sysclk_conf = QIXIS_READ(brdcfg[1]); |
142 | ||
143 | switch (sysclk_conf & 0x0F) { | |
144 | case QIXIS_SYSCLK_83: | |
145 | return 83333333; | |
146 | case QIXIS_SYSCLK_100: | |
147 | return 100000000; | |
148 | case QIXIS_SYSCLK_125: | |
149 | return 125000000; | |
150 | case QIXIS_SYSCLK_133: | |
151 | return 133333333; | |
152 | case QIXIS_SYSCLK_150: | |
153 | return 150000000; | |
154 | case QIXIS_SYSCLK_160: | |
155 | return 160000000; | |
156 | case QIXIS_SYSCLK_166: | |
157 | return 166666666; | |
158 | } | |
d1418c15 PJ |
159 | #endif |
160 | return 100000000; | |
e2b65ea9 YS |
161 | } |
162 | ||
163 | int select_i2c_ch_pca9547(u8 ch) | |
164 | { | |
165 | int ret; | |
166 | ||
167 | ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); | |
168 | if (ret) { | |
169 | puts("PCA: failed to select proper channel\n"); | |
170 | return ret; | |
171 | } | |
172 | ||
173 | return 0; | |
174 | } | |
175 | ||
ed2530d0 RH |
176 | int i2c_multiplexer_select_vid_channel(u8 channel) |
177 | { | |
178 | return select_i2c_ch_pca9547(channel); | |
179 | } | |
180 | ||
5a4d744c YL |
181 | int config_board_mux(int ctrl_type) |
182 | { | |
d1418c15 | 183 | #ifdef CONFIG_FSL_QIXIS |
5a4d744c YL |
184 | u8 reg5; |
185 | ||
186 | reg5 = QIXIS_READ(brdcfg[5]); | |
187 | ||
188 | switch (ctrl_type) { | |
189 | case MUX_TYPE_SDHC: | |
190 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC); | |
191 | break; | |
5989df7e HW |
192 | case MUX_TYPE_DSPI: |
193 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI); | |
194 | break; | |
5a4d744c YL |
195 | default: |
196 | printf("Wrong mux interface type\n"); | |
197 | return -1; | |
198 | } | |
199 | ||
200 | QIXIS_WRITE(brdcfg[5], reg5); | |
d1418c15 | 201 | #endif |
5a4d744c YL |
202 | return 0; |
203 | } | |
204 | ||
5989df7e HW |
205 | int board_init(void) |
206 | { | |
931e8751 | 207 | #ifdef CONFIG_FSL_MC_ENET |
abc7d0f7 | 208 | u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE; |
931e8751 | 209 | #endif |
5989df7e HW |
210 | |
211 | init_final_memctl_regs(); | |
212 | ||
5989df7e HW |
213 | #ifdef CONFIG_ENV_IS_NOWHERE |
214 | gd->env_addr = (ulong)&default_environment[0]; | |
215 | #endif | |
216 | select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); | |
217 | ||
d1418c15 | 218 | #ifdef CONFIG_FSL_QIXIS |
5989df7e | 219 | QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); |
d1418c15 | 220 | #endif |
54ad7b5a SK |
221 | #ifdef CONFIG_FSL_LS_PPA |
222 | ppa_init(); | |
223 | #endif | |
224 | ||
931e8751 | 225 | #ifdef CONFIG_FSL_MC_ENET |
abc7d0f7 SX |
226 | /* invert AQR405 IRQ pins polarity */ |
227 | out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK); | |
931e8751 | 228 | #endif |
a8c6fd4e UA |
229 | #ifdef CONFIG_FSL_CAAM |
230 | sec_init(); | |
231 | #endif | |
abc7d0f7 | 232 | |
5989df7e HW |
233 | return 0; |
234 | } | |
235 | ||
236 | int board_early_init_f(void) | |
237 | { | |
3049a583 PJ |
238 | #ifdef CONFIG_SYS_I2C_EARLY_INIT |
239 | i2c_early_init_f(); | |
240 | #endif | |
5989df7e HW |
241 | fsl_lsch3_early_init_f(); |
242 | return 0; | |
243 | } | |
244 | ||
5a4d744c YL |
245 | int misc_init_r(void) |
246 | { | |
263536a6 SK |
247 | char *env_hwconfig; |
248 | u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; | |
249 | u32 val; | |
250 | ||
251 | val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); | |
252 | ||
00caae6d | 253 | env_hwconfig = env_get("hwconfig"); |
263536a6 SK |
254 | |
255 | if (hwconfig_f("dspi", env_hwconfig) && | |
256 | DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) | |
257 | config_board_mux(MUX_TYPE_DSPI); | |
258 | else | |
259 | config_board_mux(MUX_TYPE_SDHC); | |
260 | ||
5193405a | 261 | /* |
6cc914ef | 262 | * LS2081ARDB RevF board has smart voltage translator |
5193405a PJ |
263 | * which needs to be programmed to enable high speed SD interface |
264 | * by setting GPIO4_10 output to zero | |
265 | */ | |
6cc914ef | 266 | #ifdef CONFIG_TARGET_LS2081ARDB |
5193405a PJ |
267 | out_le32(GPIO4_GPDIR_ADDR, (1 << 21 | |
268 | in_le32(GPIO4_GPDIR_ADDR))); | |
269 | out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) & | |
270 | in_le32(GPIO4_GPDAT_ADDR))); | |
3049a583 | 271 | #endif |
5a4d744c YL |
272 | if (hwconfig("sdhc")) |
273 | config_board_mux(MUX_TYPE_SDHC); | |
274 | ||
ed2530d0 RH |
275 | if (adjust_vdd(0)) |
276 | printf("Warning: Adjusting core voltage failed.\n"); | |
277 | ||
5a4d744c YL |
278 | return 0; |
279 | } | |
280 | ||
e2b65ea9 YS |
281 | void detail_board_ddr_info(void) |
282 | { | |
283 | puts("\nDDR "); | |
284 | print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); | |
285 | print_ddr_info(0); | |
44937214 | 286 | #ifdef CONFIG_SYS_FSL_HAS_DP_DDR |
3c1d218a | 287 | if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) { |
e2b65ea9 YS |
288 | puts("\nDP-DDR "); |
289 | print_size(gd->bd->bi_dram[2].size, ""); | |
290 | print_ddr_info(CONFIG_DP_DDR_CTRL); | |
291 | } | |
44937214 | 292 | #endif |
e2b65ea9 YS |
293 | } |
294 | ||
e2b65ea9 YS |
295 | #if defined(CONFIG_ARCH_MISC_INIT) |
296 | int arch_misc_init(void) | |
297 | { | |
e2b65ea9 YS |
298 | return 0; |
299 | } | |
300 | #endif | |
301 | ||
e2b65ea9 YS |
302 | #ifdef CONFIG_FSL_MC_ENET |
303 | void fdt_fixup_board_enet(void *fdt) | |
304 | { | |
305 | int offset; | |
306 | ||
e91f1dec | 307 | offset = fdt_path_offset(fdt, "/soc/fsl-mc"); |
e2b65ea9 YS |
308 | |
309 | if (offset < 0) | |
e91f1dec | 310 | offset = fdt_path_offset(fdt, "/fsl-mc"); |
e2b65ea9 YS |
311 | |
312 | if (offset < 0) { | |
313 | printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", | |
314 | __func__, offset); | |
315 | return; | |
316 | } | |
317 | ||
318 | if (get_mc_boot_status() == 0) | |
319 | fdt_status_okay(fdt, offset); | |
320 | else | |
321 | fdt_status_fail(fdt, offset); | |
322 | } | |
b7b8410a AG |
323 | |
324 | void board_quiesce_devices(void) | |
325 | { | |
326 | fsl_mc_ldpaa_exit(gd->bd); | |
327 | } | |
e2b65ea9 YS |
328 | #endif |
329 | ||
330 | #ifdef CONFIG_OF_BOARD_SETUP | |
7794d9ab SK |
331 | void fsl_fdt_fixup_flash(void *fdt) |
332 | { | |
333 | int offset; | |
334 | ||
335 | /* | |
336 | * IFC and QSPI are muxed on board. | |
337 | * So disable IFC node in dts if QSPI is enabled or | |
338 | * disable QSPI node in dts in case QSPI is not enabled. | |
339 | */ | |
340 | #ifdef CONFIG_FSL_QSPI | |
341 | offset = fdt_path_offset(fdt, "/soc/ifc"); | |
342 | ||
343 | if (offset < 0) | |
344 | offset = fdt_path_offset(fdt, "/ifc"); | |
345 | #else | |
346 | offset = fdt_path_offset(fdt, "/soc/quadspi"); | |
347 | ||
348 | if (offset < 0) | |
349 | offset = fdt_path_offset(fdt, "/quadspi"); | |
350 | #endif | |
351 | if (offset < 0) | |
352 | return; | |
353 | ||
354 | fdt_status_disabled(fdt, offset); | |
355 | } | |
356 | ||
e2b65ea9 YS |
357 | int ft_board_setup(void *blob, bd_t *bd) |
358 | { | |
a2dc818f BS |
359 | u64 base[CONFIG_NR_DRAM_BANKS]; |
360 | u64 size[CONFIG_NR_DRAM_BANKS]; | |
e2b65ea9 YS |
361 | |
362 | ft_cpu_setup(blob, bd); | |
363 | ||
a2dc818f BS |
364 | /* fixup DT for the two GPP DDR banks */ |
365 | base[0] = gd->bd->bi_dram[0].start; | |
366 | size[0] = gd->bd->bi_dram[0].size; | |
367 | base[1] = gd->bd->bi_dram[1].start; | |
368 | size[1] = gd->bd->bi_dram[1].size; | |
369 | ||
36cc0de0 YS |
370 | #ifdef CONFIG_RESV_RAM |
371 | /* reduce size if reserved memory is within this bank */ | |
372 | if (gd->arch.resv_ram >= base[0] && | |
373 | gd->arch.resv_ram < base[0] + size[0]) | |
374 | size[0] = gd->arch.resv_ram - base[0]; | |
375 | else if (gd->arch.resv_ram >= base[1] && | |
376 | gd->arch.resv_ram < base[1] + size[1]) | |
377 | size[1] = gd->arch.resv_ram - base[1]; | |
378 | #endif | |
379 | ||
a2dc818f | 380 | fdt_fixup_memory_banks(blob, base, size, 2); |
e2b65ea9 | 381 | |
a5c289b9 | 382 | fsl_fdt_fixup_dr_usb(blob, bd); |
ef53b8c4 | 383 | |
7794d9ab SK |
384 | fsl_fdt_fixup_flash(blob); |
385 | ||
e2b65ea9 YS |
386 | #ifdef CONFIG_FSL_MC_ENET |
387 | fdt_fixup_board_enet(blob); | |
e2b65ea9 YS |
388 | #endif |
389 | ||
390 | return 0; | |
391 | } | |
392 | #endif | |
393 | ||
394 | void qixis_dump_switch(void) | |
395 | { | |
d1418c15 | 396 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 YS |
397 | int i, nr_of_cfgsw; |
398 | ||
399 | QIXIS_WRITE(cms[0], 0x00); | |
400 | nr_of_cfgsw = QIXIS_READ(cms[1]); | |
401 | ||
402 | puts("DIP switch settings dump:\n"); | |
403 | for (i = 1; i <= nr_of_cfgsw; i++) { | |
404 | QIXIS_WRITE(cms[0], i); | |
405 | printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); | |
406 | } | |
d1418c15 | 407 | #endif |
e2b65ea9 | 408 | } |
fc7b3855 YS |
409 | |
410 | /* | |
411 | * Board rev C and earlier has duplicated I2C addresses for 2nd controller. | |
412 | * Both slots has 0x54, resulting 2nd slot unusable. | |
413 | */ | |
414 | void update_spd_address(unsigned int ctrl_num, | |
415 | unsigned int slot, | |
416 | unsigned int *addr) | |
417 | { | |
3049a583 | 418 | #ifndef CONFIG_TARGET_LS2081ARDB |
d1418c15 | 419 | #ifdef CONFIG_FSL_QIXIS |
fc7b3855 YS |
420 | u8 sw; |
421 | ||
422 | sw = QIXIS_READ(arch); | |
423 | if ((sw & 0xf) < 0x3) { | |
424 | if (ctrl_num == 1 && slot == 0) | |
425 | *addr = SPD_EEPROM_ADDRESS4; | |
426 | else if (ctrl_num == 1 && slot == 1) | |
427 | *addr = SPD_EEPROM_ADDRESS3; | |
428 | } | |
d1418c15 | 429 | #endif |
3049a583 | 430 | #endif |
fc7b3855 | 431 | } |