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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
e2b65ea9 YS |
2 | /* |
3 | * Copyright 2015 Freescale Semiconductor | |
a7943fd4 | 4 | * Copyright 2017 NXP |
e2b65ea9 YS |
5 | */ |
6 | #include <common.h> | |
9fb625ce | 7 | #include <env.h> |
e2b65ea9 YS |
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 | 15 | #include <fdt_support.h> |
b08c8c48 | 16 | #include <linux/libfdt.h> |
e2b65ea9 | 17 | #include <fsl-mc/fsl_mc.h> |
f3998fdc | 18 | #include <env_internal.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> |
e33938ac | 25 | #include <asm/arch-fsl-layerscape/fsl_icid.h> |
e2b65ea9 | 26 | |
d1418c15 | 27 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 28 | #include "../common/qixis.h" |
44937214 | 29 | #include "ls2080ardb_qixis.h" |
d1418c15 | 30 | #endif |
ed2530d0 | 31 | #include "../common/vid.h" |
e2b65ea9 | 32 | |
5a4d744c | 33 | #define PIN_MUX_SEL_SDHC 0x00 |
5989df7e | 34 | #define PIN_MUX_SEL_DSPI 0x0a |
5a4d744c YL |
35 | |
36 | #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value) | |
e2b65ea9 YS |
37 | DECLARE_GLOBAL_DATA_PTR; |
38 | ||
5a4d744c YL |
39 | enum { |
40 | MUX_TYPE_SDHC, | |
5989df7e | 41 | MUX_TYPE_DSPI, |
5a4d744c YL |
42 | }; |
43 | ||
e2b65ea9 YS |
44 | unsigned long long get_qixis_addr(void) |
45 | { | |
46 | unsigned long long addr; | |
47 | ||
48 | if (gd->flags & GD_FLG_RELOC) | |
49 | addr = QIXIS_BASE_PHYS; | |
50 | else | |
51 | addr = QIXIS_BASE_PHYS_EARLY; | |
52 | ||
53 | /* | |
54 | * IFC address under 256MB is mapped to 0x30000000, any address above | |
55 | * is mapped to 0x5_10000000 up to 4GB. | |
56 | */ | |
57 | addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000; | |
58 | ||
59 | return addr; | |
60 | } | |
61 | ||
62 | int checkboard(void) | |
63 | { | |
d1418c15 | 64 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 65 | u8 sw; |
d1418c15 | 66 | #endif |
ff1b8e3f PK |
67 | char buf[15]; |
68 | ||
69 | cpu_name(buf); | |
70 | printf("Board: %s-RDB, ", buf); | |
e2b65ea9 | 71 | |
3049a583 PJ |
72 | #ifdef CONFIG_TARGET_LS2081ARDB |
73 | #ifdef CONFIG_FSL_QIXIS | |
74 | sw = QIXIS_READ(arch); | |
3049a583 PJ |
75 | printf("Board version: %c, ", (sw & 0xf) + 'A'); |
76 | ||
77 | sw = QIXIS_READ(brdcfg[0]); | |
da28a03e | 78 | sw = (sw >> QIXIS_QMAP_SHIFT) & QIXIS_QMAP_MASK; |
3049a583 PJ |
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 | } | |
f436fbfe | 104 | printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); |
3049a583 PJ |
105 | #endif |
106 | puts("SERDES1 Reference : "); | |
107 | printf("Clock1 = 100MHz "); | |
108 | printf("Clock2 = 161.13MHz"); | |
109 | #else | |
d1418c15 | 110 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 | 111 | sw = QIXIS_READ(arch); |
e2b65ea9 | 112 | printf("Board Arch: V%d, ", sw >> 4); |
27df54b1 | 113 | printf("Board version: %c, boot from ", (sw & 0xf) + 'A'); |
e2b65ea9 YS |
114 | |
115 | sw = QIXIS_READ(brdcfg[0]); | |
116 | sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; | |
117 | ||
118 | if (sw < 0x8) | |
119 | printf("vBank: %d\n", sw); | |
120 | else if (sw == 0x9) | |
121 | puts("NAND\n"); | |
122 | else | |
123 | printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); | |
124 | ||
125 | printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); | |
d1418c15 | 126 | #endif |
e2b65ea9 YS |
127 | puts("SERDES1 Reference : "); |
128 | printf("Clock1 = 156.25MHz "); | |
129 | printf("Clock2 = 156.25MHz"); | |
3049a583 | 130 | #endif |
e2b65ea9 YS |
131 | |
132 | puts("\nSERDES2 Reference : "); | |
133 | printf("Clock1 = 100MHz "); | |
134 | printf("Clock2 = 100MHz\n"); | |
135 | ||
136 | return 0; | |
137 | } | |
138 | ||
139 | unsigned long get_board_sys_clk(void) | |
140 | { | |
d1418c15 | 141 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 YS |
142 | u8 sysclk_conf = QIXIS_READ(brdcfg[1]); |
143 | ||
144 | switch (sysclk_conf & 0x0F) { | |
145 | case QIXIS_SYSCLK_83: | |
146 | return 83333333; | |
147 | case QIXIS_SYSCLK_100: | |
148 | return 100000000; | |
149 | case QIXIS_SYSCLK_125: | |
150 | return 125000000; | |
151 | case QIXIS_SYSCLK_133: | |
152 | return 133333333; | |
153 | case QIXIS_SYSCLK_150: | |
154 | return 150000000; | |
155 | case QIXIS_SYSCLK_160: | |
156 | return 160000000; | |
157 | case QIXIS_SYSCLK_166: | |
158 | return 166666666; | |
159 | } | |
d1418c15 PJ |
160 | #endif |
161 | return 100000000; | |
e2b65ea9 YS |
162 | } |
163 | ||
164 | int select_i2c_ch_pca9547(u8 ch) | |
165 | { | |
166 | int ret; | |
167 | ||
654e4e70 | 168 | #ifndef CONFIG_DM_I2C |
e2b65ea9 | 169 | ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); |
654e4e70 CH |
170 | #else |
171 | struct udevice *dev; | |
172 | ||
173 | ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev); | |
174 | if (!ret) | |
175 | ret = dm_i2c_write(dev, 0, &ch, 1); | |
176 | #endif | |
177 | ||
e2b65ea9 YS |
178 | if (ret) { |
179 | puts("PCA: failed to select proper channel\n"); | |
180 | return ret; | |
181 | } | |
182 | ||
183 | return 0; | |
184 | } | |
185 | ||
ed2530d0 RH |
186 | int i2c_multiplexer_select_vid_channel(u8 channel) |
187 | { | |
188 | return select_i2c_ch_pca9547(channel); | |
189 | } | |
190 | ||
5a4d744c YL |
191 | int config_board_mux(int ctrl_type) |
192 | { | |
d1418c15 | 193 | #ifdef CONFIG_FSL_QIXIS |
5a4d744c YL |
194 | u8 reg5; |
195 | ||
196 | reg5 = QIXIS_READ(brdcfg[5]); | |
197 | ||
198 | switch (ctrl_type) { | |
199 | case MUX_TYPE_SDHC: | |
200 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC); | |
201 | break; | |
5989df7e HW |
202 | case MUX_TYPE_DSPI: |
203 | reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI); | |
204 | break; | |
5a4d744c YL |
205 | default: |
206 | printf("Wrong mux interface type\n"); | |
207 | return -1; | |
208 | } | |
209 | ||
210 | QIXIS_WRITE(brdcfg[5], reg5); | |
d1418c15 | 211 | #endif |
5a4d744c YL |
212 | return 0; |
213 | } | |
214 | ||
5989df7e HW |
215 | int board_init(void) |
216 | { | |
931e8751 | 217 | #ifdef CONFIG_FSL_MC_ENET |
abc7d0f7 | 218 | u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE; |
931e8751 | 219 | #endif |
5989df7e HW |
220 | |
221 | init_final_memctl_regs(); | |
222 | ||
5989df7e HW |
223 | #ifdef CONFIG_ENV_IS_NOWHERE |
224 | gd->env_addr = (ulong)&default_environment[0]; | |
225 | #endif | |
226 | select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); | |
227 | ||
d1418c15 | 228 | #ifdef CONFIG_FSL_QIXIS |
5989df7e | 229 | QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); |
d1418c15 | 230 | #endif |
15e7c681 UA |
231 | |
232 | #ifdef CONFIG_FSL_CAAM | |
233 | sec_init(); | |
234 | #endif | |
54ad7b5a SK |
235 | #ifdef CONFIG_FSL_LS_PPA |
236 | ppa_init(); | |
237 | #endif | |
238 | ||
931e8751 | 239 | #ifdef CONFIG_FSL_MC_ENET |
abc7d0f7 SX |
240 | /* invert AQR405 IRQ pins polarity */ |
241 | out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK); | |
931e8751 | 242 | #endif |
a8c6fd4e UA |
243 | #ifdef CONFIG_FSL_CAAM |
244 | sec_init(); | |
245 | #endif | |
abc7d0f7 | 246 | |
8da1058b IC |
247 | #if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH) |
248 | pci_init(); | |
249 | #endif | |
250 | ||
5989df7e HW |
251 | return 0; |
252 | } | |
253 | ||
254 | int board_early_init_f(void) | |
255 | { | |
3049a583 PJ |
256 | #ifdef CONFIG_SYS_I2C_EARLY_INIT |
257 | i2c_early_init_f(); | |
258 | #endif | |
5989df7e HW |
259 | fsl_lsch3_early_init_f(); |
260 | return 0; | |
261 | } | |
262 | ||
5a4d744c YL |
263 | int misc_init_r(void) |
264 | { | |
263536a6 SK |
265 | char *env_hwconfig; |
266 | u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; | |
267 | u32 val; | |
b5dfd475 PJ |
268 | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); |
269 | u32 svr = gur_in32(&gur->svr); | |
263536a6 SK |
270 | |
271 | val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); | |
272 | ||
00caae6d | 273 | env_hwconfig = env_get("hwconfig"); |
263536a6 SK |
274 | |
275 | if (hwconfig_f("dspi", env_hwconfig) && | |
276 | DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) | |
277 | config_board_mux(MUX_TYPE_DSPI); | |
278 | else | |
279 | config_board_mux(MUX_TYPE_SDHC); | |
280 | ||
5193405a | 281 | /* |
6cc914ef | 282 | * LS2081ARDB RevF board has smart voltage translator |
5193405a PJ |
283 | * which needs to be programmed to enable high speed SD interface |
284 | * by setting GPIO4_10 output to zero | |
285 | */ | |
6cc914ef | 286 | #ifdef CONFIG_TARGET_LS2081ARDB |
5193405a PJ |
287 | out_le32(GPIO4_GPDIR_ADDR, (1 << 21 | |
288 | in_le32(GPIO4_GPDIR_ADDR))); | |
289 | out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) & | |
290 | in_le32(GPIO4_GPDAT_ADDR))); | |
3049a583 | 291 | #endif |
5a4d744c YL |
292 | if (hwconfig("sdhc")) |
293 | config_board_mux(MUX_TYPE_SDHC); | |
294 | ||
ed2530d0 RH |
295 | if (adjust_vdd(0)) |
296 | printf("Warning: Adjusting core voltage failed.\n"); | |
b5dfd475 PJ |
297 | /* |
298 | * Default value of board env is based on filename which is | |
299 | * ls2080ardb. Modify board env for other supported SoCs | |
300 | */ | |
301 | if ((SVR_SOC_VER(svr) == SVR_LS2088A) || | |
302 | (SVR_SOC_VER(svr) == SVR_LS2048A)) | |
303 | env_set("board", "ls2088ardb"); | |
304 | else if ((SVR_SOC_VER(svr) == SVR_LS2081A) || | |
305 | (SVR_SOC_VER(svr) == SVR_LS2041A)) | |
306 | env_set("board", "ls2081ardb"); | |
ed2530d0 | 307 | |
5a4d744c YL |
308 | return 0; |
309 | } | |
310 | ||
e2b65ea9 YS |
311 | void detail_board_ddr_info(void) |
312 | { | |
313 | puts("\nDDR "); | |
314 | print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); | |
315 | print_ddr_info(0); | |
44937214 | 316 | #ifdef CONFIG_SYS_FSL_HAS_DP_DDR |
3c1d218a | 317 | if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) { |
e2b65ea9 YS |
318 | puts("\nDP-DDR "); |
319 | print_size(gd->bd->bi_dram[2].size, ""); | |
320 | print_ddr_info(CONFIG_DP_DDR_CTRL); | |
321 | } | |
44937214 | 322 | #endif |
e2b65ea9 YS |
323 | } |
324 | ||
e2b65ea9 YS |
325 | #ifdef CONFIG_FSL_MC_ENET |
326 | void fdt_fixup_board_enet(void *fdt) | |
327 | { | |
328 | int offset; | |
329 | ||
e91f1dec | 330 | offset = fdt_path_offset(fdt, "/soc/fsl-mc"); |
e2b65ea9 YS |
331 | |
332 | if (offset < 0) | |
e91f1dec | 333 | offset = fdt_path_offset(fdt, "/fsl-mc"); |
e2b65ea9 YS |
334 | |
335 | if (offset < 0) { | |
336 | printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", | |
337 | __func__, offset); | |
338 | return; | |
339 | } | |
340 | ||
7e968049 MYK |
341 | if (get_mc_boot_status() == 0 && |
342 | (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) | |
e2b65ea9 YS |
343 | fdt_status_okay(fdt, offset); |
344 | else | |
345 | fdt_status_fail(fdt, offset); | |
346 | } | |
b7b8410a AG |
347 | |
348 | void board_quiesce_devices(void) | |
349 | { | |
350 | fsl_mc_ldpaa_exit(gd->bd); | |
351 | } | |
e2b65ea9 YS |
352 | #endif |
353 | ||
354 | #ifdef CONFIG_OF_BOARD_SETUP | |
7794d9ab SK |
355 | void fsl_fdt_fixup_flash(void *fdt) |
356 | { | |
357 | int offset; | |
9570df03 RB |
358 | #ifdef CONFIG_TFABOOT |
359 | u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; | |
360 | u32 val; | |
361 | #endif | |
7794d9ab SK |
362 | |
363 | /* | |
364 | * IFC and QSPI are muxed on board. | |
365 | * So disable IFC node in dts if QSPI is enabled or | |
366 | * disable QSPI node in dts in case QSPI is not enabled. | |
367 | */ | |
9570df03 RB |
368 | #ifdef CONFIG_TFABOOT |
369 | enum boot_src src = get_boot_src(); | |
370 | bool disable_ifc = false; | |
371 | ||
372 | switch (src) { | |
373 | case BOOT_SOURCE_IFC_NOR: | |
374 | disable_ifc = false; | |
375 | break; | |
376 | case BOOT_SOURCE_QSPI_NOR: | |
377 | disable_ifc = true; | |
378 | break; | |
379 | default: | |
380 | val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4); | |
381 | if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3)) | |
382 | disable_ifc = true; | |
383 | break; | |
384 | } | |
385 | ||
386 | if (disable_ifc) { | |
387 | offset = fdt_path_offset(fdt, "/soc/ifc"); | |
388 | ||
389 | if (offset < 0) | |
390 | offset = fdt_path_offset(fdt, "/ifc"); | |
391 | } else { | |
392 | offset = fdt_path_offset(fdt, "/soc/quadspi"); | |
393 | ||
394 | if (offset < 0) | |
395 | offset = fdt_path_offset(fdt, "/quadspi"); | |
396 | } | |
397 | ||
398 | #else | |
7794d9ab SK |
399 | #ifdef CONFIG_FSL_QSPI |
400 | offset = fdt_path_offset(fdt, "/soc/ifc"); | |
401 | ||
402 | if (offset < 0) | |
403 | offset = fdt_path_offset(fdt, "/ifc"); | |
404 | #else | |
405 | offset = fdt_path_offset(fdt, "/soc/quadspi"); | |
406 | ||
407 | if (offset < 0) | |
408 | offset = fdt_path_offset(fdt, "/quadspi"); | |
409 | #endif | |
9570df03 RB |
410 | #endif |
411 | ||
7794d9ab SK |
412 | if (offset < 0) |
413 | return; | |
414 | ||
415 | fdt_status_disabled(fdt, offset); | |
416 | } | |
417 | ||
e2b65ea9 YS |
418 | int ft_board_setup(void *blob, bd_t *bd) |
419 | { | |
cf0bbbd1 MA |
420 | int i; |
421 | u16 mc_memory_bank = 0; | |
422 | ||
423 | u64 *base; | |
424 | u64 *size; | |
425 | u64 mc_memory_base = 0; | |
426 | u64 mc_memory_size = 0; | |
427 | u16 total_memory_banks; | |
e2b65ea9 YS |
428 | |
429 | ft_cpu_setup(blob, bd); | |
430 | ||
cf0bbbd1 MA |
431 | fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size); |
432 | ||
433 | if (mc_memory_base != 0) | |
434 | mc_memory_bank++; | |
435 | ||
436 | total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank; | |
437 | ||
438 | base = calloc(total_memory_banks, sizeof(u64)); | |
439 | size = calloc(total_memory_banks, sizeof(u64)); | |
440 | ||
a2dc818f BS |
441 | /* fixup DT for the two GPP DDR banks */ |
442 | base[0] = gd->bd->bi_dram[0].start; | |
443 | size[0] = gd->bd->bi_dram[0].size; | |
444 | base[1] = gd->bd->bi_dram[1].start; | |
445 | size[1] = gd->bd->bi_dram[1].size; | |
446 | ||
36cc0de0 YS |
447 | #ifdef CONFIG_RESV_RAM |
448 | /* reduce size if reserved memory is within this bank */ | |
449 | if (gd->arch.resv_ram >= base[0] && | |
450 | gd->arch.resv_ram < base[0] + size[0]) | |
451 | size[0] = gd->arch.resv_ram - base[0]; | |
452 | else if (gd->arch.resv_ram >= base[1] && | |
453 | gd->arch.resv_ram < base[1] + size[1]) | |
454 | size[1] = gd->arch.resv_ram - base[1]; | |
455 | #endif | |
456 | ||
cf0bbbd1 MA |
457 | if (mc_memory_base != 0) { |
458 | for (i = 0; i <= total_memory_banks; i++) { | |
459 | if (base[i] == 0 && size[i] == 0) { | |
460 | base[i] = mc_memory_base; | |
461 | size[i] = mc_memory_size; | |
462 | break; | |
463 | } | |
464 | } | |
465 | } | |
466 | ||
467 | fdt_fixup_memory_banks(blob, base, size, total_memory_banks); | |
e2b65ea9 | 468 | |
a78df40c NG |
469 | fdt_fsl_mc_fixup_iommu_map_entry(blob); |
470 | ||
a5c289b9 | 471 | fsl_fdt_fixup_dr_usb(blob, bd); |
ef53b8c4 | 472 | |
7794d9ab SK |
473 | fsl_fdt_fixup_flash(blob); |
474 | ||
e2b65ea9 YS |
475 | #ifdef CONFIG_FSL_MC_ENET |
476 | fdt_fixup_board_enet(blob); | |
e2b65ea9 YS |
477 | #endif |
478 | ||
e33938ac LT |
479 | fdt_fixup_icid(blob); |
480 | ||
e2b65ea9 YS |
481 | return 0; |
482 | } | |
483 | #endif | |
484 | ||
485 | void qixis_dump_switch(void) | |
486 | { | |
d1418c15 | 487 | #ifdef CONFIG_FSL_QIXIS |
e2b65ea9 YS |
488 | int i, nr_of_cfgsw; |
489 | ||
490 | QIXIS_WRITE(cms[0], 0x00); | |
491 | nr_of_cfgsw = QIXIS_READ(cms[1]); | |
492 | ||
493 | puts("DIP switch settings dump:\n"); | |
494 | for (i = 1; i <= nr_of_cfgsw; i++) { | |
495 | QIXIS_WRITE(cms[0], i); | |
496 | printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); | |
497 | } | |
d1418c15 | 498 | #endif |
e2b65ea9 | 499 | } |
fc7b3855 YS |
500 | |
501 | /* | |
502 | * Board rev C and earlier has duplicated I2C addresses for 2nd controller. | |
503 | * Both slots has 0x54, resulting 2nd slot unusable. | |
504 | */ | |
505 | void update_spd_address(unsigned int ctrl_num, | |
506 | unsigned int slot, | |
507 | unsigned int *addr) | |
508 | { | |
3049a583 | 509 | #ifndef CONFIG_TARGET_LS2081ARDB |
d1418c15 | 510 | #ifdef CONFIG_FSL_QIXIS |
fc7b3855 YS |
511 | u8 sw; |
512 | ||
513 | sw = QIXIS_READ(arch); | |
514 | if ((sw & 0xf) < 0x3) { | |
515 | if (ctrl_num == 1 && slot == 0) | |
516 | *addr = SPD_EEPROM_ADDRESS4; | |
517 | else if (ctrl_num == 1 && slot == 1) | |
518 | *addr = SPD_EEPROM_ADDRESS3; | |
519 | } | |
d1418c15 | 520 | #endif |
3049a583 | 521 | #endif |
fc7b3855 | 522 | } |