2 * Copyright 2015 Freescale Semiconductor
4 * SPDX-License-Identifier: GPL-2.0+
14 #include <fdt_support.h>
16 #include <fsl-mc/fsl_mc.h>
17 #include <environment.h>
19 #include <asm/arch/soc.h>
22 #include "../common/qixis.h"
23 #include "ls2080ardb_qixis.h"
24 #include "../common/vid.h"
26 #define PIN_MUX_SEL_SDHC 0x00
27 #define PIN_MUX_SEL_DSPI 0x0a
29 #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
30 DECLARE_GLOBAL_DATA_PTR;
37 unsigned long long get_qixis_addr(void)
39 unsigned long long addr;
41 if (gd->flags & GD_FLG_RELOC)
42 addr = QIXIS_BASE_PHYS;
44 addr = QIXIS_BASE_PHYS_EARLY;
47 * IFC address under 256MB is mapped to 0x30000000, any address above
48 * is mapped to 0x5_10000000 up to 4GB.
50 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
61 printf("Board: %s-RDB, ", buf);
63 sw = QIXIS_READ(arch);
64 printf("Board Arch: V%d, ", sw >> 4);
65 printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
67 sw = QIXIS_READ(brdcfg[0]);
68 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
71 printf("vBank: %d\n", sw);
75 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
77 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
79 puts("SERDES1 Reference : ");
80 printf("Clock1 = 156.25MHz ");
81 printf("Clock2 = 156.25MHz");
83 puts("\nSERDES2 Reference : ");
84 printf("Clock1 = 100MHz ");
85 printf("Clock2 = 100MHz\n");
90 unsigned long get_board_sys_clk(void)
92 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
94 switch (sysclk_conf & 0x0F) {
97 case QIXIS_SYSCLK_100:
99 case QIXIS_SYSCLK_125:
101 case QIXIS_SYSCLK_133:
103 case QIXIS_SYSCLK_150:
105 case QIXIS_SYSCLK_160:
107 case QIXIS_SYSCLK_166:
113 int select_i2c_ch_pca9547(u8 ch)
117 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
119 puts("PCA: failed to select proper channel\n");
126 int i2c_multiplexer_select_vid_channel(u8 channel)
128 return select_i2c_ch_pca9547(channel);
131 int config_board_mux(int ctrl_type)
135 reg5 = QIXIS_READ(brdcfg[5]);
139 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
142 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
145 printf("Wrong mux interface type\n");
149 QIXIS_WRITE(brdcfg[5], reg5);
157 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
158 #ifdef CONFIG_FSL_MC_ENET
159 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
163 init_final_memctl_regs();
165 val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
167 env_hwconfig = getenv("hwconfig");
169 if (hwconfig_f("dspi", env_hwconfig) &&
170 DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
171 config_board_mux(MUX_TYPE_DSPI);
173 config_board_mux(MUX_TYPE_SDHC);
175 #ifdef CONFIG_ENV_IS_NOWHERE
176 gd->env_addr = (ulong)&default_environment[0];
178 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
180 QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
182 #ifdef CONFIG_FSL_MC_ENET
183 /* invert AQR405 IRQ pins polarity */
184 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
190 int board_early_init_f(void)
192 fsl_lsch3_early_init_f();
196 int misc_init_r(void)
198 if (hwconfig("sdhc"))
199 config_board_mux(MUX_TYPE_SDHC);
202 printf("Warning: Adjusting core voltage failed.\n");
207 void detail_board_ddr_info(void)
210 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
212 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
213 if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
215 print_size(gd->bd->bi_dram[2].size, "");
216 print_ddr_info(CONFIG_DP_DDR_CTRL);
223 gd->ram_size = initdram(0);
228 #if defined(CONFIG_ARCH_MISC_INIT)
229 int arch_misc_init(void)
231 #ifdef CONFIG_FSL_CAAM
238 #ifdef CONFIG_FSL_MC_ENET
239 void fdt_fixup_board_enet(void *fdt)
243 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
246 offset = fdt_path_offset(fdt, "/fsl-mc");
249 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
254 if (get_mc_boot_status() == 0)
255 fdt_status_okay(fdt, offset);
257 fdt_status_fail(fdt, offset);
261 #ifdef CONFIG_OF_BOARD_SETUP
262 int ft_board_setup(void *blob, bd_t *bd)
264 #ifdef CONFIG_FSL_MC_ENET
267 u64 base[CONFIG_NR_DRAM_BANKS];
268 u64 size[CONFIG_NR_DRAM_BANKS];
270 ft_cpu_setup(blob, bd);
272 /* fixup DT for the two GPP DDR banks */
273 base[0] = gd->bd->bi_dram[0].start;
274 size[0] = gd->bd->bi_dram[0].size;
275 base[1] = gd->bd->bi_dram[1].start;
276 size[1] = gd->bd->bi_dram[1].size;
278 fdt_fixup_memory_banks(blob, base, size, 2);
280 fdt_fixup_dr_usb(blob, bd);
282 #ifdef CONFIG_FSL_MC_ENET
283 fdt_fixup_board_enet(blob);
284 err = fsl_mc_ldpaa_exit(bd);
293 void qixis_dump_switch(void)
297 QIXIS_WRITE(cms[0], 0x00);
298 nr_of_cfgsw = QIXIS_READ(cms[1]);
300 puts("DIP switch settings dump:\n");
301 for (i = 1; i <= nr_of_cfgsw; i++) {
302 QIXIS_WRITE(cms[0], i);
303 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
308 * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
309 * Both slots has 0x54, resulting 2nd slot unusable.
311 void update_spd_address(unsigned int ctrl_num,
317 sw = QIXIS_READ(arch);
318 if ((sw & 0xf) < 0x3) {
319 if (ctrl_num == 1 && slot == 0)
320 *addr = SPD_EEPROM_ADDRESS4;
321 else if (ctrl_num == 1 && slot == 1)
322 *addr = SPD_EEPROM_ADDRESS3;