2 * Copyright 2015 Freescale Semiconductor
4 * SPDX-License-Identifier: GPL-2.0+
14 #include <fdt_support.h>
16 #include <fsl_debug_server.h>
17 #include <fsl-mc/fsl_mc.h>
18 #include <environment.h>
20 #include <asm/arch-fsl-lsch3/soc.h>
22 #include "../common/qixis.h"
23 #include "ls2085ardb_qixis.h"
25 #define PIN_MUX_SEL_SDHC 0x00
27 #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
28 DECLARE_GLOBAL_DATA_PTR;
34 unsigned long long get_qixis_addr(void)
36 unsigned long long addr;
38 if (gd->flags & GD_FLG_RELOC)
39 addr = QIXIS_BASE_PHYS;
41 addr = QIXIS_BASE_PHYS_EARLY;
44 * IFC address under 256MB is mapped to 0x30000000, any address above
45 * is mapped to 0x5_10000000 up to 4GB.
47 addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
56 sw = QIXIS_READ(arch);
57 printf("Board: %s, ", CONFIG_IDENT_STRING);
58 printf("Board Arch: V%d, ", sw >> 4);
59 printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
61 sw = QIXIS_READ(brdcfg[0]);
62 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
65 printf("vBank: %d\n", sw);
69 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
71 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
73 puts("SERDES1 Reference : ");
74 printf("Clock1 = 156.25MHz ");
75 printf("Clock2 = 156.25MHz");
77 puts("\nSERDES2 Reference : ");
78 printf("Clock1 = 100MHz ");
79 printf("Clock2 = 100MHz\n");
84 unsigned long get_board_sys_clk(void)
86 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
88 switch (sysclk_conf & 0x0F) {
91 case QIXIS_SYSCLK_100:
93 case QIXIS_SYSCLK_125:
95 case QIXIS_SYSCLK_133:
97 case QIXIS_SYSCLK_150:
99 case QIXIS_SYSCLK_160:
101 case QIXIS_SYSCLK_166:
107 int select_i2c_ch_pca9547(u8 ch)
111 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
113 puts("PCA: failed to select proper channel\n");
122 init_final_memctl_regs();
124 #ifdef CONFIG_ENV_IS_NOWHERE
125 gd->env_addr = (ulong)&default_environment[0];
127 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
129 QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
134 int board_early_init_f(void)
136 fsl_lsch3_early_init_f();
140 int config_board_mux(int ctrl_type)
144 reg5 = QIXIS_READ(brdcfg[5]);
148 reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
151 printf("Wrong mux interface type\n");
155 QIXIS_WRITE(brdcfg[5], reg5);
160 int misc_init_r(void)
162 if (hwconfig("sdhc"))
163 config_board_mux(MUX_TYPE_SDHC);
168 void detail_board_ddr_info(void)
171 print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
173 if (gd->bd->bi_dram[2].size) {
175 print_size(gd->bd->bi_dram[2].size, "");
176 print_ddr_info(CONFIG_DP_DDR_CTRL);
182 gd->ram_size = initdram(0);
187 #if defined(CONFIG_ARCH_MISC_INIT)
188 int arch_misc_init(void)
190 #ifdef CONFIG_FSL_DEBUG_SERVER
198 unsigned long get_dram_size_to_hide(void)
200 unsigned long dram_to_hide = 0;
202 /* Carve the Debug Server private DRAM block from the end of DRAM */
203 #ifdef CONFIG_FSL_DEBUG_SERVER
204 dram_to_hide += debug_server_get_dram_block_size();
207 /* Carve the MC private DRAM block from the end of DRAM */
208 #ifdef CONFIG_FSL_MC_ENET
209 dram_to_hide += mc_get_dram_block_size();
215 #ifdef CONFIG_FSL_MC_ENET
216 void fdt_fixup_board_enet(void *fdt)
220 offset = fdt_path_offset(fdt, "/fsl-mc");
223 offset = fdt_path_offset(fdt, "/fsl,dprc@0");
226 printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
231 if (get_mc_boot_status() == 0)
232 fdt_status_okay(fdt, offset);
234 fdt_status_fail(fdt, offset);
238 #ifdef CONFIG_OF_BOARD_SETUP
239 int ft_board_setup(void *blob, bd_t *bd)
244 ft_cpu_setup(blob, bd);
246 /* limit the memory size to bank 1 until Linux can handle 40-bit PA */
247 base = getenv_bootm_low();
248 size = getenv_bootm_size();
249 fdt_fixup_memory(blob, (u64)base, (u64)size);
251 #ifdef CONFIG_FSL_MC_ENET
252 fdt_fixup_board_enet(blob);
253 fsl_mc_ldpaa_exit(bd);
260 void qixis_dump_switch(void)
264 QIXIS_WRITE(cms[0], 0x00);
265 nr_of_cfgsw = QIXIS_READ(cms[1]);
267 puts("DIP switch settings dump:\n");
268 for (i = 1; i <= nr_of_cfgsw; i++) {
269 QIXIS_WRITE(cms[0], i);
270 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));