2 * Copyright (C) 2017 NXP Semiconductors
3 * Copyright 2015 Freescale Semiconductor
5 * SPDX-License-Identifier: GPL-2.0+
15 #include <fdt_support.h>
17 #include <fsl-mc/fsl_mc.h>
18 #include <environment.h>
19 #include <efi_loader.h>
21 #include <asm/arch/mmu.h>
22 #include <asm/arch/soc.h>
23 #include <asm/arch/ppa.h>
26 #include "../common/qixis.h"
27 #include "ls2080ardb_qixis.h"
28 #include "../common/vid.h"
30 #define PIN_MUX_SEL_SDHC 0x00
31 #define PIN_MUX_SEL_DSPI 0x0a
33 #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
34 DECLARE_GLOBAL_DATA_PTR;
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;
65 printf("Board: %s-RDB, ", buf);
67 sw = QIXIS_READ(arch);
68 printf("Board Arch: V%d, ", sw >> 4);
69 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
71 sw = QIXIS_READ(brdcfg[0]);
72 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
75 printf("vBank: %d\n", sw);
79 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
81 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
83 puts("SERDES1 Reference : ");
84 printf("Clock1 = 156.25MHz ");
85 printf("Clock2 = 156.25MHz");
87 puts("\nSERDES2 Reference : ");
88 printf("Clock1 = 100MHz ");
89 printf("Clock2 = 100MHz\n");
94 unsigned long get_board_sys_clk(void)
96 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
98 switch (sysclk_conf & 0x0F) {
101 case QIXIS_SYSCLK_100:
103 case QIXIS_SYSCLK_125:
105 case QIXIS_SYSCLK_133:
107 case QIXIS_SYSCLK_150:
109 case QIXIS_SYSCLK_160:
111 case QIXIS_SYSCLK_166:
117 int select_i2c_ch_pca9547(u8 ch)
121 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
123 puts("PCA: failed to select proper channel\n");
130 int i2c_multiplexer_select_vid_channel(u8 channel)
132 return select_i2c_ch_pca9547(channel);
135 int config_board_mux(int ctrl_type)
139 reg5 = QIXIS_READ(brdcfg[5]);
143 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
146 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
149 printf("Wrong mux interface type\n");
153 QIXIS_WRITE(brdcfg[5], reg5);
161 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
162 #ifdef CONFIG_FSL_MC_ENET
163 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
167 init_final_memctl_regs();
169 val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
171 env_hwconfig = getenv("hwconfig");
173 if (hwconfig_f("dspi", env_hwconfig) &&
174 DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
175 config_board_mux(MUX_TYPE_DSPI);
177 config_board_mux(MUX_TYPE_SDHC);
179 #ifdef CONFIG_ENV_IS_NOWHERE
180 gd->env_addr = (ulong)&default_environment[0];
182 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
184 QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
186 #ifdef CONFIG_FSL_LS_PPA
190 #ifdef CONFIG_FSL_MC_ENET
191 /* invert AQR405 IRQ pins polarity */
192 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
194 #ifdef CONFIG_FSL_CAAM
201 int board_early_init_f(void)
203 fsl_lsch3_early_init_f();
207 int misc_init_r(void)
209 #ifdef CONFIG_FSL_QIXIS
212 sw = QIXIS_READ(arch);
214 * LS2080ARDB/LS2088ARDB RevF board has smart voltage translator
215 * which needs to be programmed to enable high speed SD interface
216 * by setting GPIO4_10 output to zero
218 if ((sw & 0xf) == 0x5) {
219 out_le32(GPIO4_GPDIR_ADDR, (1 << 21 |
220 in_le32(GPIO4_GPDIR_ADDR)));
221 out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) &
222 in_le32(GPIO4_GPDAT_ADDR)));
226 if (hwconfig("sdhc"))
227 config_board_mux(MUX_TYPE_SDHC);
230 printf("Warning: Adjusting core voltage failed.\n");
235 void detail_board_ddr_info(void)
238 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
240 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
241 if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
243 print_size(gd->bd->bi_dram[2].size, "");
244 print_ddr_info(CONFIG_DP_DDR_CTRL);
249 #if defined(CONFIG_ARCH_MISC_INIT)
250 int arch_misc_init(void)
256 #ifdef CONFIG_FSL_MC_ENET
257 void fdt_fixup_board_enet(void *fdt)
261 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
264 offset = fdt_path_offset(fdt, "/fsl-mc");
267 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
272 if (get_mc_boot_status() == 0)
273 fdt_status_okay(fdt, offset);
275 fdt_status_fail(fdt, offset);
278 void board_quiesce_devices(void)
280 fsl_mc_ldpaa_exit(gd->bd);
284 #ifdef CONFIG_OF_BOARD_SETUP
285 int ft_board_setup(void *blob, bd_t *bd)
287 u64 base[CONFIG_NR_DRAM_BANKS];
288 u64 size[CONFIG_NR_DRAM_BANKS];
290 ft_cpu_setup(blob, bd);
292 /* fixup DT for the two GPP DDR banks */
293 base[0] = gd->bd->bi_dram[0].start;
294 size[0] = gd->bd->bi_dram[0].size;
295 base[1] = gd->bd->bi_dram[1].start;
296 size[1] = gd->bd->bi_dram[1].size;
298 #ifdef CONFIG_RESV_RAM
299 /* reduce size if reserved memory is within this bank */
300 if (gd->arch.resv_ram >= base[0] &&
301 gd->arch.resv_ram < base[0] + size[0])
302 size[0] = gd->arch.resv_ram - base[0];
303 else if (gd->arch.resv_ram >= base[1] &&
304 gd->arch.resv_ram < base[1] + size[1])
305 size[1] = gd->arch.resv_ram - base[1];
308 fdt_fixup_memory_banks(blob, base, size, 2);
310 fsl_fdt_fixup_dr_usb(blob, bd);
312 #ifdef CONFIG_FSL_MC_ENET
313 fdt_fixup_board_enet(blob);
320 void qixis_dump_switch(void)
324 QIXIS_WRITE(cms[0], 0x00);
325 nr_of_cfgsw = QIXIS_READ(cms[1]);
327 puts("DIP switch settings dump:\n");
328 for (i = 1; i <= nr_of_cfgsw; i++) {
329 QIXIS_WRITE(cms[0], i);
330 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
335 * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
336 * Both slots has 0x54, resulting 2nd slot unusable.
338 void update_spd_address(unsigned int ctrl_num,
344 sw = QIXIS_READ(arch);
345 if ((sw & 0xf) < 0x3) {
346 if (ctrl_num == 1 && slot == 0)
347 *addr = SPD_EEPROM_ADDRESS4;
348 else if (ctrl_num == 1 && slot == 1)
349 *addr = SPD_EEPROM_ADDRESS3;