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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
7288c2c2 YS |
2 | /* |
3 | * Copyright 2015 Freescale Semiconductor | |
7288c2c2 YS |
4 | */ |
5 | #include <common.h> | |
7b51b576 | 6 | #include <env.h> |
7288c2c2 YS |
7 | #include <malloc.h> |
8 | #include <errno.h> | |
9 | #include <netdev.h> | |
10 | #include <fsl_ifc.h> | |
11 | #include <fsl_ddr.h> | |
12 | #include <asm/io.h> | |
13 | #include <fdt_support.h> | |
b08c8c48 | 14 | #include <linux/libfdt.h> |
7288c2c2 | 15 | #include <fsl-mc/fsl_mc.h> |
f3998fdc | 16 | #include <env_internal.h> |
7288c2c2 | 17 | #include <i2c.h> |
7fb79e65 | 18 | #include <rtc.h> |
9f3183d2 | 19 | #include <asm/arch/soc.h> |
e71a980a | 20 | #include <hwconfig.h> |
fcfdb6d5 | 21 | #include <fsl_sec.h> |
54ad7b5a | 22 | #include <asm/arch/ppa.h> |
e33938ac | 23 | #include <asm/arch-fsl-layerscape/fsl_icid.h> |
54ad7b5a | 24 | |
7288c2c2 YS |
25 | |
26 | #include "../common/qixis.h" | |
44937214 | 27 | #include "ls2080aqds_qixis.h" |
35cc100b | 28 | #include "../common/vid.h" |
7288c2c2 | 29 | |
e71a980a HW |
30 | #define PIN_MUX_SEL_SDHC 0x00 |
31 | #define PIN_MUX_SEL_DSPI 0x0a | |
916d9f09 | 32 | #define SCFG_QSPICLKCTRL_DIV_20 (5 << 27) |
e71a980a HW |
33 | |
34 | #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value) | |
35 | ||
7288c2c2 YS |
36 | DECLARE_GLOBAL_DATA_PTR; |
37 | ||
e71a980a HW |
38 | enum { |
39 | MUX_TYPE_SDHC, | |
40 | MUX_TYPE_DSPI, | |
41 | }; | |
42 | ||
7288c2c2 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 | { | |
63 | char buf[64]; | |
64 | u8 sw; | |
65 | static const char *const freq[] = {"100", "125", "156.25", | |
66 | "100 separate SSCG"}; | |
67 | int clock; | |
68 | ||
ff1b8e3f PK |
69 | cpu_name(buf); |
70 | printf("Board: %s-QDS, ", buf); | |
71 | ||
7288c2c2 | 72 | sw = QIXIS_READ(arch); |
7288c2c2 YS |
73 | printf("Board Arch: V%d, ", sw >> 4); |
74 | printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1); | |
75 | ||
ff1b8e3f PK |
76 | memset((u8 *)buf, 0x00, ARRAY_SIZE(buf)); |
77 | ||
7288c2c2 YS |
78 | sw = QIXIS_READ(brdcfg[0]); |
79 | sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; | |
80 | ||
81 | if (sw < 0x8) | |
82 | printf("vBank: %d\n", sw); | |
83 | else if (sw == 0x8) | |
84 | puts("PromJet\n"); | |
85 | else if (sw == 0x9) | |
86 | puts("NAND\n"); | |
a646f669 YY |
87 | else if (sw == 0xf) |
88 | puts("QSPI\n"); | |
7288c2c2 YS |
89 | else if (sw == 0x15) |
90 | printf("IFCCard\n"); | |
91 | else | |
92 | printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); | |
93 | ||
94 | printf("FPGA: v%d (%s), build %d", | |
95 | (int)QIXIS_READ(scver), qixis_read_tag(buf), | |
96 | (int)qixis_read_minor()); | |
97 | /* the timestamp string contains "\n" at the end */ | |
98 | printf(" on %s", qixis_read_time(buf)); | |
99 | ||
100 | /* | |
101 | * Display the actual SERDES reference clocks as configured by the | |
102 | * dip switches on the board. Note that the SWx registers could | |
103 | * technically be set to force the reference clocks to match the | |
104 | * values that the SERDES expects (or vice versa). For now, however, | |
105 | * we just display both values and hope the user notices when they | |
106 | * don't match. | |
107 | */ | |
108 | puts("SERDES1 Reference : "); | |
109 | sw = QIXIS_READ(brdcfg[2]); | |
110 | clock = (sw >> 6) & 3; | |
111 | printf("Clock1 = %sMHz ", freq[clock]); | |
112 | clock = (sw >> 4) & 3; | |
113 | printf("Clock2 = %sMHz", freq[clock]); | |
114 | ||
115 | puts("\nSERDES2 Reference : "); | |
116 | clock = (sw >> 2) & 3; | |
117 | printf("Clock1 = %sMHz ", freq[clock]); | |
118 | clock = (sw >> 0) & 3; | |
119 | printf("Clock2 = %sMHz\n", freq[clock]); | |
120 | ||
121 | return 0; | |
122 | } | |
123 | ||
124 | unsigned long get_board_sys_clk(void) | |
125 | { | |
126 | u8 sysclk_conf = QIXIS_READ(brdcfg[1]); | |
127 | ||
128 | switch (sysclk_conf & 0x0F) { | |
129 | case QIXIS_SYSCLK_83: | |
130 | return 83333333; | |
131 | case QIXIS_SYSCLK_100: | |
132 | return 100000000; | |
133 | case QIXIS_SYSCLK_125: | |
134 | return 125000000; | |
135 | case QIXIS_SYSCLK_133: | |
136 | return 133333333; | |
137 | case QIXIS_SYSCLK_150: | |
138 | return 150000000; | |
139 | case QIXIS_SYSCLK_160: | |
140 | return 160000000; | |
141 | case QIXIS_SYSCLK_166: | |
142 | return 166666666; | |
143 | } | |
144 | return 66666666; | |
145 | } | |
146 | ||
147 | unsigned long get_board_ddr_clk(void) | |
148 | { | |
149 | u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); | |
150 | ||
151 | switch ((ddrclk_conf & 0x30) >> 4) { | |
152 | case QIXIS_DDRCLK_100: | |
153 | return 100000000; | |
154 | case QIXIS_DDRCLK_125: | |
155 | return 125000000; | |
156 | case QIXIS_DDRCLK_133: | |
157 | return 133333333; | |
158 | } | |
159 | return 66666666; | |
160 | } | |
161 | ||
162 | int select_i2c_ch_pca9547(u8 ch) | |
163 | { | |
164 | int ret; | |
885ae051 CH |
165 | #ifdef CONFIG_DM_I2C |
166 | struct udevice *dev; | |
7288c2c2 | 167 | |
885ae051 CH |
168 | ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev); |
169 | if (!ret) | |
170 | ret = dm_i2c_write(dev, 0, &ch, 1); | |
171 | ||
172 | #else | |
7288c2c2 | 173 | ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); |
885ae051 | 174 | #endif |
7288c2c2 YS |
175 | if (ret) { |
176 | puts("PCA: failed to select proper channel\n"); | |
177 | return ret; | |
178 | } | |
179 | ||
180 | return 0; | |
181 | } | |
182 | ||
e71a980a HW |
183 | int config_board_mux(int ctrl_type) |
184 | { | |
185 | u8 reg5; | |
186 | ||
187 | reg5 = QIXIS_READ(brdcfg[5]); | |
188 | ||
189 | switch (ctrl_type) { | |
190 | case MUX_TYPE_SDHC: | |
191 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC); | |
192 | break; | |
193 | case MUX_TYPE_DSPI: | |
194 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI); | |
195 | break; | |
196 | default: | |
197 | printf("Wrong mux interface type\n"); | |
198 | return -1; | |
199 | } | |
200 | ||
201 | QIXIS_WRITE(brdcfg[5], reg5); | |
202 | ||
203 | return 0; | |
204 | } | |
205 | ||
7288c2c2 YS |
206 | int board_init(void) |
207 | { | |
e71a980a HW |
208 | char *env_hwconfig; |
209 | u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; | |
210 | u32 val; | |
211 | ||
7288c2c2 YS |
212 | init_final_memctl_regs(); |
213 | ||
e71a980a HW |
214 | val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); |
215 | ||
00caae6d | 216 | env_hwconfig = env_get("hwconfig"); |
e71a980a HW |
217 | |
218 | if (hwconfig_f("dspi", env_hwconfig) && | |
219 | DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) | |
220 | config_board_mux(MUX_TYPE_DSPI); | |
221 | else | |
222 | config_board_mux(MUX_TYPE_SDHC); | |
223 | ||
453418f2 YY |
224 | #if defined(CONFIG_NAND) && defined(CONFIG_FSL_QSPI) |
225 | val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4); | |
226 | ||
227 | if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3)) | |
228 | QIXIS_WRITE(brdcfg[9], | |
229 | (QIXIS_READ(brdcfg[9]) & 0xf8) | | |
230 | FSL_QIXIS_BRDCFG9_QSPI); | |
231 | #endif | |
232 | ||
7288c2c2 YS |
233 | #ifdef CONFIG_ENV_IS_NOWHERE |
234 | gd->env_addr = (ulong)&default_environment[0]; | |
235 | #endif | |
236 | select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); | |
885ae051 | 237 | |
db07c447 | 238 | #ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT |
885ae051 CH |
239 | #ifdef CONFIG_DM_I2C |
240 | rtc_enable_32khz_output(0, CONFIG_SYS_I2C_RTC_ADDR); | |
241 | #else | |
7fb79e65 | 242 | rtc_enable_32khz_output(); |
db07c447 | 243 | #endif |
885ae051 CH |
244 | #endif |
245 | ||
15e7c681 UA |
246 | #ifdef CONFIG_FSL_CAAM |
247 | sec_init(); | |
248 | #endif | |
54ad7b5a SK |
249 | |
250 | #ifdef CONFIG_FSL_LS_PPA | |
251 | ppa_init(); | |
252 | #endif | |
253 | ||
7288c2c2 YS |
254 | return 0; |
255 | } | |
256 | ||
257 | int board_early_init_f(void) | |
258 | { | |
8c77ef85 YY |
259 | #ifdef CONFIG_SYS_I2C_EARLY_INIT |
260 | i2c_early_init_f(); | |
261 | #endif | |
7288c2c2 | 262 | fsl_lsch3_early_init_f(); |
916d9f09 YY |
263 | #ifdef CONFIG_FSL_QSPI |
264 | /* input clk: 1/2 platform clk, output: input/20 */ | |
265 | out_le32(SCFG_BASE + SCFG_QSPICLKCTLR, SCFG_QSPICLKCTRL_DIV_20); | |
266 | #endif | |
7288c2c2 YS |
267 | return 0; |
268 | } | |
269 | ||
35cc100b PJ |
270 | int misc_init_r(void) |
271 | { | |
272 | if (adjust_vdd(0)) | |
273 | printf("Warning: Adjusting core voltage failed.\n"); | |
274 | ||
275 | return 0; | |
276 | } | |
277 | ||
7288c2c2 YS |
278 | void detail_board_ddr_info(void) |
279 | { | |
280 | puts("\nDDR "); | |
281 | print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); | |
282 | print_ddr_info(0); | |
44937214 | 283 | #ifdef CONFIG_SYS_FSL_HAS_DP_DDR |
3c1d218a | 284 | if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) { |
7288c2c2 YS |
285 | puts("\nDP-DDR "); |
286 | print_size(gd->bd->bi_dram[2].size, ""); | |
287 | print_ddr_info(CONFIG_DP_DDR_CTRL); | |
288 | } | |
44937214 | 289 | #endif |
7288c2c2 YS |
290 | } |
291 | ||
7288c2c2 YS |
292 | #if defined(CONFIG_ARCH_MISC_INIT) |
293 | int arch_misc_init(void) | |
294 | { | |
7288c2c2 YS |
295 | return 0; |
296 | } | |
297 | #endif | |
298 | ||
1f55a938 | 299 | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) |
7288c2c2 YS |
300 | void fdt_fixup_board_enet(void *fdt) |
301 | { | |
302 | int offset; | |
303 | ||
e91f1dec | 304 | offset = fdt_path_offset(fdt, "/soc/fsl-mc"); |
7288c2c2 YS |
305 | |
306 | if (offset < 0) | |
e91f1dec | 307 | offset = fdt_path_offset(fdt, "/fsl-mc"); |
7288c2c2 YS |
308 | |
309 | if (offset < 0) { | |
310 | printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", | |
311 | __func__, offset); | |
312 | return; | |
313 | } | |
314 | ||
7e968049 MYK |
315 | if (get_mc_boot_status() == 0 && |
316 | (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) | |
7288c2c2 YS |
317 | fdt_status_okay(fdt, offset); |
318 | else | |
319 | fdt_status_fail(fdt, offset); | |
320 | } | |
b7b8410a AG |
321 | |
322 | void board_quiesce_devices(void) | |
323 | { | |
324 | fsl_mc_ldpaa_exit(gd->bd); | |
325 | } | |
7288c2c2 YS |
326 | #endif |
327 | ||
328 | #ifdef CONFIG_OF_BOARD_SETUP | |
329 | int ft_board_setup(void *blob, bd_t *bd) | |
330 | { | |
a2dc818f BS |
331 | u64 base[CONFIG_NR_DRAM_BANKS]; |
332 | u64 size[CONFIG_NR_DRAM_BANKS]; | |
7288c2c2 YS |
333 | |
334 | ft_cpu_setup(blob, bd); | |
335 | ||
a2dc818f BS |
336 | /* fixup DT for the two GPP DDR banks */ |
337 | base[0] = gd->bd->bi_dram[0].start; | |
338 | size[0] = gd->bd->bi_dram[0].size; | |
339 | base[1] = gd->bd->bi_dram[1].start; | |
340 | size[1] = gd->bd->bi_dram[1].size; | |
341 | ||
36cc0de0 YS |
342 | #ifdef CONFIG_RESV_RAM |
343 | /* reduce size if reserved memory is within this bank */ | |
344 | if (gd->arch.resv_ram >= base[0] && | |
345 | gd->arch.resv_ram < base[0] + size[0]) | |
346 | size[0] = gd->arch.resv_ram - base[0]; | |
347 | else if (gd->arch.resv_ram >= base[1] && | |
348 | gd->arch.resv_ram < base[1] + size[1]) | |
349 | size[1] = gd->arch.resv_ram - base[1]; | |
350 | #endif | |
351 | ||
a2dc818f | 352 | fdt_fixup_memory_banks(blob, base, size, 2); |
7288c2c2 | 353 | |
a78df40c NG |
354 | fdt_fsl_mc_fixup_iommu_map_entry(blob); |
355 | ||
a5c289b9 | 356 | fsl_fdt_fixup_dr_usb(blob, bd); |
ef53b8c4 | 357 | |
1f55a938 | 358 | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) |
7288c2c2 | 359 | fdt_fixup_board_enet(blob); |
7288c2c2 YS |
360 | #endif |
361 | ||
e33938ac LT |
362 | fdt_fixup_icid(blob); |
363 | ||
7288c2c2 YS |
364 | return 0; |
365 | } | |
366 | #endif | |
367 | ||
368 | void qixis_dump_switch(void) | |
369 | { | |
370 | int i, nr_of_cfgsw; | |
371 | ||
372 | QIXIS_WRITE(cms[0], 0x00); | |
373 | nr_of_cfgsw = QIXIS_READ(cms[1]); | |
374 | ||
375 | puts("DIP switch settings dump:\n"); | |
376 | for (i = 1; i <= nr_of_cfgsw; i++) { | |
377 | QIXIS_WRITE(cms[0], i); | |
378 | printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); | |
379 | } | |
380 | } |