1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015 Freescale Semiconductor
15 #include <fdt_support.h>
16 #include <linux/libfdt.h>
17 #include <fsl-mc/fsl_mc.h>
18 #include <env_internal.h>
19 #include <efi_loader.h>
21 #include <asm/arch/mmu.h>
22 #include <asm/arch/soc.h>
23 #include <asm/arch/ppa.h>
25 #include <asm/arch-fsl-layerscape/fsl_icid.h>
27 #ifdef CONFIG_FSL_QIXIS
28 #include "../common/qixis.h"
29 #include "ls2080ardb_qixis.h"
31 #include "../common/vid.h"
33 #define PIN_MUX_SEL_SDHC 0x00
34 #define PIN_MUX_SEL_DSPI 0x0a
36 #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
37 DECLARE_GLOBAL_DATA_PTR;
44 unsigned long long get_qixis_addr(void)
46 unsigned long long addr;
48 if (gd->flags & GD_FLG_RELOC)
49 addr = QIXIS_BASE_PHYS;
51 addr = QIXIS_BASE_PHYS_EARLY;
54 * IFC address under 256MB is mapped to 0x30000000, any address above
55 * is mapped to 0x5_10000000 up to 4GB.
57 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
64 #ifdef CONFIG_FSL_QIXIS
70 printf("Board: %s-RDB, ", buf);
72 #ifdef CONFIG_TARGET_LS2081ARDB
73 #ifdef CONFIG_FSL_QIXIS
74 sw = QIXIS_READ(arch);
75 printf("Board version: %c, ", (sw & 0xf) + 'A');
77 sw = QIXIS_READ(brdcfg[0]);
78 sw = (sw >> QIXIS_QMAP_SHIFT) & QIXIS_QMAP_MASK;
81 puts("boot from QSPI DEV#0\n");
82 puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
85 puts("boot from QSPI DEV#1\n");
86 puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
89 puts("boot from QSPI EMU\n");
90 puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
93 puts("boot from QSPI EMU\n");
94 puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
97 puts("boot from QSPI DEV#0\n");
98 puts("QSPI_CSA_1 mapped to QSPI EMU\n");
101 printf("invalid setting of SW%u\n", sw);
104 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
106 puts("SERDES1 Reference : ");
107 printf("Clock1 = 100MHz ");
108 printf("Clock2 = 161.13MHz");
110 #ifdef CONFIG_FSL_QIXIS
111 sw = QIXIS_READ(arch);
112 printf("Board Arch: V%d, ", sw >> 4);
113 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
115 sw = QIXIS_READ(brdcfg[0]);
116 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
119 printf("vBank: %d\n", sw);
123 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
125 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
127 puts("SERDES1 Reference : ");
128 printf("Clock1 = 156.25MHz ");
129 printf("Clock2 = 156.25MHz");
132 puts("\nSERDES2 Reference : ");
133 printf("Clock1 = 100MHz ");
134 printf("Clock2 = 100MHz\n");
139 unsigned long get_board_sys_clk(void)
141 #ifdef CONFIG_FSL_QIXIS
142 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
144 switch (sysclk_conf & 0x0F) {
145 case QIXIS_SYSCLK_83:
147 case QIXIS_SYSCLK_100:
149 case QIXIS_SYSCLK_125:
151 case QIXIS_SYSCLK_133:
153 case QIXIS_SYSCLK_150:
155 case QIXIS_SYSCLK_160:
157 case QIXIS_SYSCLK_166:
164 int select_i2c_ch_pca9547(u8 ch)
168 #ifndef CONFIG_DM_I2C
169 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
173 ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
175 ret = dm_i2c_write(dev, 0, &ch, 1);
179 puts("PCA: failed to select proper channel\n");
186 int i2c_multiplexer_select_vid_channel(u8 channel)
188 return select_i2c_ch_pca9547(channel);
191 int config_board_mux(int ctrl_type)
193 #ifdef CONFIG_FSL_QIXIS
196 reg5 = QIXIS_READ(brdcfg[5]);
200 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
203 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
206 printf("Wrong mux interface type\n");
210 QIXIS_WRITE(brdcfg[5], reg5);
217 #ifdef CONFIG_FSL_MC_ENET
218 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
221 init_final_memctl_regs();
223 #ifdef CONFIG_ENV_IS_NOWHERE
224 gd->env_addr = (ulong)&default_environment[0];
226 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
228 #ifdef CONFIG_FSL_QIXIS
229 QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
232 #ifdef CONFIG_FSL_CAAM
235 #ifdef CONFIG_FSL_LS_PPA
239 #ifdef CONFIG_FSL_MC_ENET
240 /* invert AQR405 IRQ pins polarity */
241 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
243 #ifdef CONFIG_FSL_CAAM
247 #if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
254 int board_early_init_f(void)
256 #ifdef CONFIG_SYS_I2C_EARLY_INIT
259 fsl_lsch3_early_init_f();
263 int misc_init_r(void)
266 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
268 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
269 u32 svr = gur_in32(&gur->svr);
271 val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
273 env_hwconfig = env_get("hwconfig");
275 if (hwconfig_f("dspi", env_hwconfig) &&
276 DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
277 config_board_mux(MUX_TYPE_DSPI);
279 config_board_mux(MUX_TYPE_SDHC);
282 * LS2081ARDB RevF board has smart voltage translator
283 * which needs to be programmed to enable high speed SD interface
284 * by setting GPIO4_10 output to zero
286 #ifdef CONFIG_TARGET_LS2081ARDB
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)));
292 if (hwconfig("sdhc"))
293 config_board_mux(MUX_TYPE_SDHC);
296 printf("Warning: Adjusting core voltage failed.\n");
298 * Default value of board env is based on filename which is
299 * ls2080ardb. Modify board env for other supported SoCs
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");
311 void detail_board_ddr_info(void)
314 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
316 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
317 if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
319 print_size(gd->bd->bi_dram[2].size, "");
320 print_ddr_info(CONFIG_DP_DDR_CTRL);
325 #ifdef CONFIG_FSL_MC_ENET
326 void fdt_fixup_board_enet(void *fdt)
330 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
333 offset = fdt_path_offset(fdt, "/fsl-mc");
336 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
341 if (get_mc_boot_status() == 0 &&
342 (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
343 fdt_status_okay(fdt, offset);
345 fdt_status_fail(fdt, offset);
348 void board_quiesce_devices(void)
350 fsl_mc_ldpaa_exit(gd->bd);
354 #ifdef CONFIG_OF_BOARD_SETUP
355 void fsl_fdt_fixup_flash(void *fdt)
358 #ifdef CONFIG_TFABOOT
359 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
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.
368 #ifdef CONFIG_TFABOOT
369 enum boot_src src = get_boot_src();
370 bool disable_ifc = false;
373 case BOOT_SOURCE_IFC_NOR:
376 case BOOT_SOURCE_QSPI_NOR:
380 val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
381 if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
387 offset = fdt_path_offset(fdt, "/soc/ifc");
390 offset = fdt_path_offset(fdt, "/ifc");
392 offset = fdt_path_offset(fdt, "/soc/quadspi");
395 offset = fdt_path_offset(fdt, "/quadspi");
399 #ifdef CONFIG_FSL_QSPI
400 offset = fdt_path_offset(fdt, "/soc/ifc");
403 offset = fdt_path_offset(fdt, "/ifc");
405 offset = fdt_path_offset(fdt, "/soc/quadspi");
408 offset = fdt_path_offset(fdt, "/quadspi");
415 fdt_status_disabled(fdt, offset);
418 int ft_board_setup(void *blob, bd_t *bd)
421 u16 mc_memory_bank = 0;
425 u64 mc_memory_base = 0;
426 u64 mc_memory_size = 0;
427 u16 total_memory_banks;
429 ft_cpu_setup(blob, bd);
431 fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
433 if (mc_memory_base != 0)
436 total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
438 base = calloc(total_memory_banks, sizeof(u64));
439 size = calloc(total_memory_banks, sizeof(u64));
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;
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];
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;
467 fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
469 fdt_fsl_mc_fixup_iommu_map_entry(blob);
471 fsl_fdt_fixup_dr_usb(blob, bd);
473 fsl_fdt_fixup_flash(blob);
475 #ifdef CONFIG_FSL_MC_ENET
476 fdt_fixup_board_enet(blob);
479 fdt_fixup_icid(blob);
485 void qixis_dump_switch(void)
487 #ifdef CONFIG_FSL_QIXIS
490 QIXIS_WRITE(cms[0], 0x00);
491 nr_of_cfgsw = QIXIS_READ(cms[1]);
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]));
502 * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
503 * Both slots has 0x54, resulting 2nd slot unusable.
505 void update_spd_address(unsigned int ctrl_num,
509 #ifndef CONFIG_TARGET_LS2081ARDB
510 #ifdef CONFIG_FSL_QIXIS
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;