1 // SPDX-License-Identifier: GPL-2.0+
14 #include <fdt_support.h>
15 #include <linux/libfdt.h>
16 #include <fsl-mc/fsl_mc.h>
17 #include <environment.h>
18 #include <asm/arch-fsl-layerscape/soc.h>
19 #include <asm/arch/ppa.h>
21 #include <asm/arch/fsl_serdes.h>
22 #include <asm/arch/soc.h>
24 #include "../common/qixis.h"
25 #include "ls1088a_qixis.h"
26 #include "../common/vid.h"
27 #include <fsl_immap.h>
29 DECLARE_GLOBAL_DATA_PTR;
31 int board_early_init_f(void)
33 #if defined(CONFIG_SYS_I2C_EARLY_INIT) && defined(CONFIG_TARGET_LS1088AQDS)
36 fsl_lsch3_early_init_f();
40 #ifdef CONFIG_FSL_QIXIS
41 unsigned long long get_qixis_addr(void)
43 unsigned long long addr;
45 if (gd->flags & GD_FLG_RELOC)
46 addr = QIXIS_BASE_PHYS;
48 addr = QIXIS_BASE_PHYS_EARLY;
51 * IFC address under 256MB is mapped to 0x30000000, any address above
52 * is mapped to 0x5_10000000 up to 4GB.
54 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
60 #if defined(CONFIG_VID)
61 int init_func_vid(void)
63 if (adjust_vdd(0) < 0)
64 printf("core voltage not adjusted\n");
70 #if !defined(CONFIG_SPL_BUILD)
75 static const char *const freq[] = {"100", "125", "156.25",
79 #ifdef CONFIG_TARGET_LS1088AQDS
80 printf("Board: LS1088A-QDS, ");
82 printf("Board: LS1088A-RDB, ");
85 sw = QIXIS_READ(arch);
86 printf("Board Arch: V%d, ", sw >> 4);
88 #ifdef CONFIG_TARGET_LS1088AQDS
89 printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
91 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
94 memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
96 sw = QIXIS_READ(brdcfg[0]);
97 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
103 #ifdef CONFIG_TARGET_LS1088AQDS
112 printf("vBank: %d\n", sw);
125 sw = QIXIS_READ(brdcfg[0]);
126 sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
127 if (sw == 0 || sw == 4)
136 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
140 #ifdef CONFIG_TARGET_LS1088AQDS
141 printf("FPGA: v%d (%s), build %d",
142 (int)QIXIS_READ(scver), qixis_read_tag(buf),
143 (int)qixis_read_minor());
144 /* the timestamp string contains "\n" at the end */
145 printf(" on %s", qixis_read_time(buf));
147 printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
151 * Display the actual SERDES reference clocks as configured by the
152 * dip switches on the board. Note that the SWx registers could
153 * technically be set to force the reference clocks to match the
154 * values that the SERDES expects (or vice versa). For now, however,
155 * we just display both values and hope the user notices when they
158 puts("SERDES1 Reference : ");
159 sw = QIXIS_READ(brdcfg[2]);
160 clock = (sw >> 6) & 3;
161 printf("Clock1 = %sMHz ", freq[clock]);
162 clock = (sw >> 4) & 3;
163 printf("Clock2 = %sMHz", freq[clock]);
165 puts("\nSERDES2 Reference : ");
166 clock = (sw >> 2) & 3;
167 printf("Clock1 = %sMHz ", freq[clock]);
168 clock = (sw >> 0) & 3;
169 printf("Clock2 = %sMHz\n", freq[clock]);
175 bool if_board_diff_clk(void)
177 #ifdef CONFIG_TARGET_LS1088AQDS
178 u8 diff_conf = QIXIS_READ(brdcfg[11]);
179 return diff_conf & 0x40;
181 u8 diff_conf = QIXIS_READ(dutcfg[11]);
182 return diff_conf & 0x80;
186 unsigned long get_board_sys_clk(void)
188 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
190 switch (sysclk_conf & 0x0f) {
191 case QIXIS_SYSCLK_83:
193 case QIXIS_SYSCLK_100:
195 case QIXIS_SYSCLK_125:
197 case QIXIS_SYSCLK_133:
199 case QIXIS_SYSCLK_150:
201 case QIXIS_SYSCLK_160:
203 case QIXIS_SYSCLK_166:
210 unsigned long get_board_ddr_clk(void)
212 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
214 if (if_board_diff_clk())
215 return get_board_sys_clk();
216 switch ((ddrclk_conf & 0x30) >> 4) {
217 case QIXIS_DDRCLK_100:
219 case QIXIS_DDRCLK_125:
221 case QIXIS_DDRCLK_133:
228 int select_i2c_ch_pca9547(u8 ch)
232 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
234 puts("PCA: failed to select proper channel\n");
241 #if !defined(CONFIG_SPL_BUILD)
242 void board_retimer_init(void)
246 /* Retimer is connected to I2C1_CH5 */
247 select_i2c_ch_pca9547(I2C_MUX_CH5);
249 /* Access to Control/Shared register */
251 i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
253 /* Read device revision and ID */
254 i2c_read(I2C_RETIMER_ADDR, 1, 1, ®, 1);
255 debug("Retimer version id = 0x%x\n", reg);
257 /* Enable Broadcast. All writes target all channel register sets */
259 i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
261 /* Reset Channel Registers */
262 i2c_read(I2C_RETIMER_ADDR, 0, 1, ®, 1);
264 i2c_write(I2C_RETIMER_ADDR, 0, 1, ®, 1);
266 /* Set data rate as 10.3125 Gbps */
268 i2c_write(I2C_RETIMER_ADDR, 0x60, 1, ®, 1);
270 i2c_write(I2C_RETIMER_ADDR, 0x61, 1, ®, 1);
272 i2c_write(I2C_RETIMER_ADDR, 0x62, 1, ®, 1);
274 i2c_write(I2C_RETIMER_ADDR, 0x63, 1, ®, 1);
276 i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1);
278 /* Select VCO Divider to full rate (000) */
279 i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
282 i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
284 #ifdef CONFIG_TARGET_LS1088AQDS
285 /* Retimer is connected to I2C1_CH5 */
286 select_i2c_ch_pca9547(I2C_MUX_CH5);
288 /* Access to Control/Shared register */
290 i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
292 /* Read device revision and ID */
293 i2c_read(I2C_RETIMER_ADDR2, 1, 1, ®, 1);
294 debug("Retimer version id = 0x%x\n", reg);
296 /* Enable Broadcast. All writes target all channel register sets */
298 i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
300 /* Reset Channel Registers */
301 i2c_read(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
303 i2c_write(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
305 /* Set data rate as 10.3125 Gbps */
307 i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, ®, 1);
309 i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, ®, 1);
311 i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, ®, 1);
313 i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, ®, 1);
315 i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, ®, 1);
317 /* Select VCO Divider to full rate (000) */
318 i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
321 i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
323 /*return the default channel*/
324 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
327 #ifdef CONFIG_MISC_INIT_R
328 int misc_init_r(void)
330 #ifdef CONFIG_TARGET_LS1088ARDB
333 if (hwconfig("esdhc-force-sd")) {
334 brdcfg5 = QIXIS_READ(brdcfg[5]);
335 brdcfg5 &= ~BRDCFG5_SPISDHC_MASK;
336 brdcfg5 |= BRDCFG5_FORCE_SD;
337 QIXIS_WRITE(brdcfg[5], brdcfg5);
345 int i2c_multiplexer_select_vid_channel(u8 channel)
347 return select_i2c_ch_pca9547(channel);
350 #ifdef CONFIG_TARGET_LS1088AQDS
351 /* read the current value(SVDD) of the LTM Regulator Voltage */
352 int get_serdes_volt(void)
355 u8 chan = PWM_CHANNEL0;
357 /* Select the PAGE 0 using PMBus commands PAGE for VDD */
358 ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
359 PMBUS_CMD_PAGE, 1, &chan, 1);
361 printf("VID: failed to select VDD Page 0\n");
365 /* Read the output voltage using PMBus command READ_VOUT */
366 ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
367 PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
369 printf("VID: failed to read the volatge\n");
376 int set_serdes_volt(int svdd)
379 u8 buff[5] = {0x04, PWM_CHANNEL0, PMBUS_CMD_VOUT_COMMAND,
380 svdd & 0xFF, (svdd & 0xFF00) >> 8};
382 /* Write the desired voltage code to the SVDD regulator */
383 ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
384 PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
386 printf("VID: I2C failed to write to the volatge regulator\n");
390 /* Wait for the volatge to get to the desired value */
392 vdd_last = get_serdes_volt();
394 printf("VID: Couldn't read sensor abort VID adjust\n");
397 } while (vdd_last != svdd);
402 int get_serdes_volt(void)
407 int set_serdes_volt(int svdd)
412 printf("SVDD changing of RDB\n");
414 /* Read the BRDCFG54 via CLPD */
415 ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
416 QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
418 printf("VID: I2C failed to read the CPLD BRDCFG4\n");
422 brdcfg4 = brdcfg4 | 0x08;
424 /* Write to the BRDCFG4 */
425 ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
426 QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
428 debug("VID: I2C failed to set the SVDD CPLD BRDCFG4\n");
432 /* Wait for the volatge to get to the desired value */
439 /* this function disables the SERDES, changes the SVDD Voltage and enables it*/
440 int board_adjust_vdd(int vdd)
444 debug("%s: vdd = %d\n", __func__, vdd);
446 /* Special settings to be performed when voltage is 900mV */
448 ret = setup_serdes_volt(vdd);
458 #if !defined(CONFIG_SPL_BUILD)
461 init_final_memctl_regs();
462 #if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
463 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
466 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
467 board_retimer_init();
469 #ifdef CONFIG_ENV_IS_NOWHERE
470 gd->env_addr = (ulong)&default_environment[0];
473 #if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
474 /* invert AQR105 IRQ pins polarity */
475 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
478 #ifdef CONFIG_FSL_CAAM
481 #ifdef CONFIG_FSL_LS_PPA
487 void detail_board_ddr_info(void)
490 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
494 #if defined(CONFIG_ARCH_MISC_INIT)
495 int arch_misc_init(void)
501 #ifdef CONFIG_FSL_MC_ENET
502 void fdt_fixup_board_enet(void *fdt)
506 offset = fdt_path_offset(fdt, "/fsl-mc");
509 offset = fdt_path_offset(fdt, "/fsl,dprc@0");
512 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
517 if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
518 fdt_status_okay(fdt, offset);
520 fdt_status_fail(fdt, offset);
524 #ifdef CONFIG_OF_BOARD_SETUP
525 void fsl_fdt_fixup_flash(void *fdt)
530 * IFC-NOR and QSPI are muxed on SoC.
531 * So disable IFC node in dts if QSPI is enabled or
532 * disable QSPI node in dts in case QSPI is not enabled.
535 #ifdef CONFIG_FSL_QSPI
536 offset = fdt_path_offset(fdt, "/soc/ifc/nor");
539 offset = fdt_path_offset(fdt, "/ifc/nor");
541 offset = fdt_path_offset(fdt, "/soc/quadspi");
544 offset = fdt_path_offset(fdt, "/quadspi");
549 fdt_status_disabled(fdt, offset);
552 int ft_board_setup(void *blob, bd_t *bd)
555 u64 base[CONFIG_NR_DRAM_BANKS];
556 u64 size[CONFIG_NR_DRAM_BANKS];
558 ft_cpu_setup(blob, bd);
560 /* fixup DT for the two GPP DDR banks */
561 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
562 base[i] = gd->bd->bi_dram[i].start;
563 size[i] = gd->bd->bi_dram[i].size;
566 #ifdef CONFIG_RESV_RAM
567 /* reduce size if reserved memory is within this bank */
568 if (gd->arch.resv_ram >= base[0] &&
569 gd->arch.resv_ram < base[0] + size[0])
570 size[0] = gd->arch.resv_ram - base[0];
571 else if (gd->arch.resv_ram >= base[1] &&
572 gd->arch.resv_ram < base[1] + size[1])
573 size[1] = gd->arch.resv_ram - base[1];
576 fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
578 fdt_fsl_mc_fixup_iommu_map_entry(blob);
580 fsl_fdt_fixup_flash(blob);
582 #ifdef CONFIG_FSL_MC_ENET
583 fdt_fixup_board_enet(blob);
584 err = fsl_mc_ldpaa_exit(bd);
592 #endif /* defined(CONFIG_SPL_BUILD) */