1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015 Freescale Semiconductor
14 #include <asm/global_data.h>
17 #include <fdt_support.h>
18 #include <linux/libfdt.h>
19 #include <fsl-mc/fsl_mc.h>
20 #include <env_internal.h>
21 #include <efi_loader.h>
23 #include <asm/arch/mmu.h>
24 #include <asm/arch/soc.h>
25 #include <asm/arch/ppa.h>
27 #include <asm/arch-fsl-layerscape/fsl_icid.h>
29 #ifdef CONFIG_FSL_QIXIS
30 #include "../common/qixis.h"
31 #include "ls2080ardb_qixis.h"
33 #include "../common/vid.h"
35 #define PIN_MUX_SEL_SDHC 0x00
36 #define PIN_MUX_SEL_DSPI 0x0a
38 #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
39 DECLARE_GLOBAL_DATA_PTR;
46 unsigned long long get_qixis_addr(void)
48 unsigned long long addr;
50 if (gd->flags & GD_FLG_RELOC)
51 addr = QIXIS_BASE_PHYS;
53 addr = QIXIS_BASE_PHYS_EARLY;
56 * IFC address under 256MB is mapped to 0x30000000, any address above
57 * is mapped to 0x5_10000000 up to 4GB.
59 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
66 #ifdef CONFIG_FSL_QIXIS
72 printf("Board: %s-RDB, ", buf);
74 #ifdef CONFIG_TARGET_LS2081ARDB
75 #ifdef CONFIG_FSL_QIXIS
76 sw = QIXIS_READ(arch);
77 printf("Board version: %c, ", (sw & 0xf) + 'A');
79 sw = QIXIS_READ(brdcfg[0]);
80 sw = (sw >> QIXIS_QMAP_SHIFT) & QIXIS_QMAP_MASK;
83 puts("boot from QSPI DEV#0\n");
84 puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
87 puts("boot from QSPI DEV#1\n");
88 puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
91 puts("boot from QSPI EMU\n");
92 puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
95 puts("boot from QSPI EMU\n");
96 puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
99 puts("boot from QSPI DEV#0\n");
100 puts("QSPI_CSA_1 mapped to QSPI EMU\n");
103 printf("invalid setting of SW%u\n", sw);
106 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
108 puts("SERDES1 Reference : ");
109 printf("Clock1 = 100MHz ");
110 printf("Clock2 = 161.13MHz");
112 #ifdef CONFIG_FSL_QIXIS
113 sw = QIXIS_READ(arch);
114 printf("Board Arch: V%d, ", sw >> 4);
115 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
117 sw = QIXIS_READ(brdcfg[0]);
118 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
121 printf("vBank: %d\n", sw);
125 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
127 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
129 puts("SERDES1 Reference : ");
130 printf("Clock1 = 156.25MHz ");
131 printf("Clock2 = 156.25MHz");
134 puts("\nSERDES2 Reference : ");
135 printf("Clock1 = 100MHz ");
136 printf("Clock2 = 100MHz\n");
141 unsigned long get_board_sys_clk(void)
143 #ifdef CONFIG_FSL_QIXIS
144 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
146 switch (sysclk_conf & 0x0F) {
147 case QIXIS_SYSCLK_83:
149 case QIXIS_SYSCLK_100:
151 case QIXIS_SYSCLK_125:
153 case QIXIS_SYSCLK_133:
155 case QIXIS_SYSCLK_150:
157 case QIXIS_SYSCLK_160:
159 case QIXIS_SYSCLK_166:
166 int select_i2c_ch_pca9547(u8 ch)
170 #if !CONFIG_IS_ENABLED(DM_I2C)
171 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
175 ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
177 ret = dm_i2c_write(dev, 0, &ch, 1);
181 puts("PCA: failed to select proper channel\n");
188 int i2c_multiplexer_select_vid_channel(u8 channel)
190 return select_i2c_ch_pca9547(channel);
193 int config_board_mux(int ctrl_type)
195 #ifdef CONFIG_FSL_QIXIS
198 reg5 = QIXIS_READ(brdcfg[5]);
202 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
205 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
208 printf("Wrong mux interface type\n");
212 QIXIS_WRITE(brdcfg[5], reg5);
219 #ifdef CONFIG_FSL_MC_ENET
220 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
223 init_final_memctl_regs();
225 #ifdef CONFIG_ENV_IS_NOWHERE
226 gd->env_addr = (ulong)&default_environment[0];
228 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
230 #ifdef CONFIG_FSL_QIXIS
231 QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
234 #ifdef CONFIG_FSL_CAAM
237 #ifdef CONFIG_FSL_LS_PPA
241 #ifdef CONFIG_FSL_MC_ENET
242 /* invert AQR405 IRQ pins polarity */
243 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
245 #ifdef CONFIG_FSL_CAAM
249 #if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
256 int board_early_init_f(void)
258 #ifdef CONFIG_SYS_I2C_EARLY_INIT
261 fsl_lsch3_early_init_f();
265 int misc_init_r(void)
268 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
270 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
271 u32 svr = gur_in32(&gur->svr);
273 val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
275 env_hwconfig = env_get("hwconfig");
277 if (hwconfig_f("dspi", env_hwconfig) &&
278 DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
279 config_board_mux(MUX_TYPE_DSPI);
281 config_board_mux(MUX_TYPE_SDHC);
284 * LS2081ARDB RevF board has smart voltage translator
285 * which needs to be programmed to enable high speed SD interface
286 * by setting GPIO4_10 output to zero
288 #ifdef CONFIG_TARGET_LS2081ARDB
289 out_le32(GPIO4_GPDIR_ADDR, (1 << 21 |
290 in_le32(GPIO4_GPDIR_ADDR)));
291 out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) &
292 in_le32(GPIO4_GPDAT_ADDR)));
294 if (hwconfig("sdhc"))
295 config_board_mux(MUX_TYPE_SDHC);
298 printf("Warning: Adjusting core voltage failed.\n");
300 * Default value of board env is based on filename which is
301 * ls2080ardb. Modify board env for other supported SoCs
303 if ((SVR_SOC_VER(svr) == SVR_LS2088A) ||
304 (SVR_SOC_VER(svr) == SVR_LS2048A))
305 env_set("board", "ls2088ardb");
306 else if ((SVR_SOC_VER(svr) == SVR_LS2081A) ||
307 (SVR_SOC_VER(svr) == SVR_LS2041A))
308 env_set("board", "ls2081ardb");
313 void detail_board_ddr_info(void)
316 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
318 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
319 if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
321 print_size(gd->bd->bi_dram[2].size, "");
322 print_ddr_info(CONFIG_DP_DDR_CTRL);
327 #ifdef CONFIG_FSL_MC_ENET
328 void fdt_fixup_board_enet(void *fdt)
332 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
335 offset = fdt_path_offset(fdt, "/fsl-mc");
338 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
343 if (get_mc_boot_status() == 0 &&
344 (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
345 fdt_status_okay(fdt, offset);
347 fdt_status_fail(fdt, offset);
350 void board_quiesce_devices(void)
352 fsl_mc_ldpaa_exit(gd->bd);
356 #ifdef CONFIG_OF_BOARD_SETUP
357 void fsl_fdt_fixup_flash(void *fdt)
360 #ifdef CONFIG_TFABOOT
361 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
366 * IFC and QSPI are muxed on board.
367 * So disable IFC node in dts if QSPI is enabled or
368 * disable QSPI node in dts in case QSPI is not enabled.
370 #ifdef CONFIG_TFABOOT
371 enum boot_src src = get_boot_src();
372 bool disable_ifc = false;
375 case BOOT_SOURCE_IFC_NOR:
378 case BOOT_SOURCE_QSPI_NOR:
382 val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
383 if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
389 offset = fdt_path_offset(fdt, "/soc/ifc");
392 offset = fdt_path_offset(fdt, "/ifc");
394 offset = fdt_path_offset(fdt, "/soc/quadspi");
397 offset = fdt_path_offset(fdt, "/quadspi");
401 #ifdef CONFIG_FSL_QSPI
402 offset = fdt_path_offset(fdt, "/soc/ifc");
405 offset = fdt_path_offset(fdt, "/ifc");
407 offset = fdt_path_offset(fdt, "/soc/quadspi");
410 offset = fdt_path_offset(fdt, "/quadspi");
417 fdt_status_disabled(fdt, offset);
420 int ft_board_setup(void *blob, struct bd_info *bd)
423 u16 mc_memory_bank = 0;
427 u64 mc_memory_base = 0;
428 u64 mc_memory_size = 0;
429 u16 total_memory_banks;
431 ft_cpu_setup(blob, bd);
433 fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
435 if (mc_memory_base != 0)
438 total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
440 base = calloc(total_memory_banks, sizeof(u64));
441 size = calloc(total_memory_banks, sizeof(u64));
443 /* fixup DT for the two GPP DDR banks */
444 base[0] = gd->bd->bi_dram[0].start;
445 size[0] = gd->bd->bi_dram[0].size;
446 base[1] = gd->bd->bi_dram[1].start;
447 size[1] = gd->bd->bi_dram[1].size;
449 #ifdef CONFIG_RESV_RAM
450 /* reduce size if reserved memory is within this bank */
451 if (gd->arch.resv_ram >= base[0] &&
452 gd->arch.resv_ram < base[0] + size[0])
453 size[0] = gd->arch.resv_ram - base[0];
454 else if (gd->arch.resv_ram >= base[1] &&
455 gd->arch.resv_ram < base[1] + size[1])
456 size[1] = gd->arch.resv_ram - base[1];
459 if (mc_memory_base != 0) {
460 for (i = 0; i <= total_memory_banks; i++) {
461 if (base[i] == 0 && size[i] == 0) {
462 base[i] = mc_memory_base;
463 size[i] = mc_memory_size;
469 fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
471 fdt_fsl_mc_fixup_iommu_map_entry(blob);
473 fsl_fdt_fixup_dr_usb(blob, bd);
475 fsl_fdt_fixup_flash(blob);
477 #ifdef CONFIG_FSL_MC_ENET
478 fdt_fixup_board_enet(blob);
481 fdt_fixup_icid(blob);
487 void qixis_dump_switch(void)
489 #ifdef CONFIG_FSL_QIXIS
492 QIXIS_WRITE(cms[0], 0x00);
493 nr_of_cfgsw = QIXIS_READ(cms[1]);
495 puts("DIP switch settings dump:\n");
496 for (i = 1; i <= nr_of_cfgsw; i++) {
497 QIXIS_WRITE(cms[0], i);
498 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
504 * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
505 * Both slots has 0x54, resulting 2nd slot unusable.
507 void update_spd_address(unsigned int ctrl_num,
511 #ifndef CONFIG_TARGET_LS2081ARDB
512 #ifdef CONFIG_FSL_QIXIS
515 sw = QIXIS_READ(arch);
516 if ((sw & 0xf) < 0x3) {
517 if (ctrl_num == 1 && slot == 0)
518 *addr = SPD_EEPROM_ADDRESS4;
519 else if (ctrl_num == 1 && slot == 1)
520 *addr = SPD_EEPROM_ADDRESS3;