board: lx2160aqds: transition to DM_ETH
[oweals/u-boot.git] / board / freescale / lx2160a / lx2160a.c
index 6109b280c6815ffb767feff0efefa559c6604c85..4be9882994e77a70b305173a604aee8846a24e94 100644 (file)
@@ -1,9 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
  */
 
 #include <common.h>
+#include <clock_legacy.h>
 #include <dm.h>
 #include <dm/platform_data/serial_pl01x.h>
 #include <i2c.h>
 #include <fdt_support.h>
 #include <linux/libfdt.h>
 #include <fsl-mc/fsl_mc.h>
-#include <environment.h>
+#include <env_internal.h>
 #include <efi_loader.h>
 #include <asm/arch/mmu.h>
 #include <hwconfig.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/config.h>
 #include <asm/arch/fsl_serdes.h>
 #include <asm/arch/soc.h>
 #include "../common/qixis.h"
 #include "../common/vid.h"
 #include <fsl_immap.h>
+#include <asm/arch-fsl-layerscape/fsl_icid.h>
 
 #ifdef CONFIG_EMC2305
 #include "../common/emc2305.h"
@@ -74,7 +78,15 @@ int select_i2c_ch_pca9547(u8 ch)
 {
        int ret;
 
+#ifndef CONFIG_DM_I2C
        ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
+#else
+       struct udevice *dev;
+
+       ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
+       if (!ret)
+               ret = dm_i2c_write(dev, 0, &ch, 1);
+#endif
        if (ret) {
                puts("PCA: failed to select proper channel\n");
                return ret;
@@ -108,14 +120,82 @@ int board_early_init_f(void)
        return 0;
 }
 
+#ifdef CONFIG_OF_BOARD_FIXUP
+int board_fix_fdt(void *fdt)
+{
+       char *reg_names, *reg_name;
+       int names_len, old_name_len, new_name_len, remaining_names_len;
+       struct str_map {
+               char *old_str;
+               char *new_str;
+       } reg_names_map[] = {
+               { "ccsr", "dbi" },
+               { "pf_ctrl", "ctrl" }
+       };
+       int off = -1, i = 0;
+
+       if (IS_SVR_REV(get_svr(), 1, 0))
+               return 0;
+
+       off = fdt_node_offset_by_compatible(fdt, -1, "fsl,lx2160a-pcie");
+       while (off != -FDT_ERR_NOTFOUND) {
+               fdt_setprop(fdt, off, "compatible", "fsl,ls-pcie",
+                           strlen("fsl,ls-pcie") + 1);
+
+               reg_names = (char *)fdt_getprop(fdt, off, "reg-names",
+                                               &names_len);
+               if (!reg_names)
+                       continue;
+
+               reg_name = reg_names;
+               remaining_names_len = names_len - (reg_name - reg_names);
+               i = 0;
+               while ((i < ARRAY_SIZE(reg_names_map)) && remaining_names_len) {
+                       old_name_len = strlen(reg_names_map[i].old_str);
+                       new_name_len = strlen(reg_names_map[i].new_str);
+                       if (memcmp(reg_name, reg_names_map[i].old_str,
+                                  old_name_len) == 0) {
+                               /* first only leave required bytes for new_str
+                                * and copy rest of the string after it
+                                */
+                               memcpy(reg_name + new_name_len,
+                                      reg_name + old_name_len,
+                                      remaining_names_len - old_name_len);
+                               /* Now copy new_str */
+                               memcpy(reg_name, reg_names_map[i].new_str,
+                                      new_name_len);
+                               names_len -= old_name_len;
+                               names_len += new_name_len;
+                               i++;
+                       }
+
+                       reg_name = memchr(reg_name, '\0', remaining_names_len);
+                       if (!reg_name)
+                               break;
+
+                       reg_name += 1;
+
+                       remaining_names_len = names_len -
+                                             (reg_name - reg_names);
+               }
+
+               fdt_setprop(fdt, off, "reg-names", reg_names, names_len);
+               off = fdt_node_offset_by_compatible(fdt, off,
+                                                   "fsl,lx2160a-pcie");
+       }
+
+       return 0;
+}
+#endif
+
 #if defined(CONFIG_TARGET_LX2160AQDS)
 void esdhc_dspi_status_fixup(void *blob)
 {
        const char esdhc0_path[] = "/soc/esdhc@2140000";
        const char esdhc1_path[] = "/soc/esdhc@2150000";
-       const char dspi0_path[] = "/soc/dspi@2100000";
-       const char dspi1_path[] = "/soc/dspi@2110000";
-       const char dspi2_path[] = "/soc/dspi@2120000";
+       const char dspi0_path[] = "/soc/spi@2100000";
+       const char dspi1_path[] = "/soc/spi@2110000";
+       const char dspi2_path[] = "/soc/spi@2120000";
 
        struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
        u32 sdhc1_base_pmux;
@@ -165,10 +245,12 @@ void esdhc_dspi_status_fixup(void *blob)
                & FSL_CHASSIS3_IIC5_PMUX_MASK;
        iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
 
-       if (iic5_pmux == IIC5_PMUX_SPI3) {
+       if (iic5_pmux == IIC5_PMUX_SPI3)
                do_fixup_by_path(blob, dspi2_path, "status", "okay",
                                 sizeof("okay"), 1);
-       }
+       else
+               do_fixup_by_path(blob, dspi2_path, "status", "disabled",
+                                sizeof("disabled"), 1);
 }
 #endif
 
@@ -193,7 +275,14 @@ int i2c_multiplexer_select_vid_channel(u8 channel)
 
 int init_func_vid(void)
 {
-       if (adjust_vdd(0) < 0)
+       int set_vid;
+
+       if (IS_SVR_REV(get_svr(), 1, 0))
+               set_vid = adjust_vdd(800);
+       else
+               set_vid = adjust_vdd(0);
+
+       if (set_vid < 0)
                printf("core voltage not adjusted\n");
 
        return 0;
@@ -225,6 +314,8 @@ int checkboard(void)
 
        if (src == BOOT_SOURCE_SD_MMC) {
                puts("SD\n");
+       } else if (src == BOOT_SOURCE_SD_MMC2) {
+               puts("eMMC\n");
        } else {
                sw = QIXIS_READ(brdcfg[0]);
                sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
@@ -275,7 +366,7 @@ int checkboard(void)
 
        puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
        puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
-       puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100Hz\n");
+       puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
 #endif
        return 0;
 }
@@ -386,10 +477,16 @@ int config_board_mux(void)
                reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
                QIXIS_WRITE(brdcfg[11], reg11);
        } else {
-               /*  Routes {SDHC1_DAT4} to SDHC1 adapter slot */
+               /*
+                * If {SDHC1_DAT4} has been configured to route to SDHC1_VS,
+                * do not change it.
+                * Otherwise route {SDHC1_DAT4} to SDHC1 adapter slot.
+                */
                reg11 = QIXIS_READ(brdcfg[11]);
-               reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
-               QIXIS_WRITE(brdcfg[11], reg11);
+               if ((reg11 & 0x30) != 0x30) {
+                       reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
+                       QIXIS_WRITE(brdcfg[11], reg11);
+               }
 
                /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
                 * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
@@ -402,6 +499,26 @@ int config_board_mux(void)
 
        return 0;
 }
+#elif defined(CONFIG_TARGET_LX2160ARDB)
+int config_board_mux(void)
+{
+       u8 brdcfg;
+
+       brdcfg = QIXIS_READ(brdcfg[4]);
+       /* The BRDCFG4 register controls general board configuration.
+        *|-------------------------------------------|
+        *|Field  | Function                          |
+        *|-------------------------------------------|
+        *|5      | CAN I/O Enable (net CFG_CAN_EN_B):|
+        *|CAN_EN | 0= CAN transceivers are disabled. |
+        *|       | 1= CAN transceivers are enabled.  |
+        *|-------------------------------------------|
+        */
+       brdcfg |= BIT_MASK(5);
+       QIXIS_WRITE(brdcfg[4], brdcfg);
+
+       return 0;
+}
 #else
 int config_board_mux(void)
 {
@@ -467,6 +584,9 @@ int board_init(void)
        sec_init();
 #endif
 
+#if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
+       pci_init();
+#endif
        return 0;
 }
 
@@ -482,8 +602,8 @@ void detail_board_ddr_info(void)
        print_ddr_info(0);
 }
 
-#if defined(CONFIG_ARCH_MISC_INIT)
-int arch_misc_init(void)
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
 {
        config_board_mux();
 
@@ -509,9 +629,12 @@ void fdt_fixup_board_enet(void *fdt)
                return;
        }
 
-       if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0)) {
+       if (get_mc_boot_status() == 0 &&
+           (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) {
                fdt_status_okay(fdt, offset);
+#ifndef CONFIG_DM_ETH
                fdt_fixup_board_phy(fdt);
+#endif
        } else {
                fdt_status_fail(fdt, offset);
        }
@@ -524,15 +647,29 @@ void board_quiesce_devices(void)
 #endif
 
 #ifdef CONFIG_OF_BOARD_SETUP
-
 int ft_board_setup(void *blob, bd_t *bd)
 {
        int i;
-       u64 base[CONFIG_NR_DRAM_BANKS];
-       u64 size[CONFIG_NR_DRAM_BANKS];
+       u16 mc_memory_bank = 0;
+
+       u64 *base;
+       u64 *size;
+       u64 mc_memory_base = 0;
+       u64 mc_memory_size = 0;
+       u16 total_memory_banks;
 
        ft_cpu_setup(blob, bd);
 
+       fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
+
+       if (mc_memory_base != 0)
+               mc_memory_bank++;
+
+       total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
+
+       base = calloc(total_memory_banks, sizeof(u64));
+       size = calloc(total_memory_banks, sizeof(u64));
+
        /* fixup DT for the three GPP DDR banks */
        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
                base[i] = gd->bd->bi_dram[i].start;
@@ -552,7 +689,17 @@ int ft_board_setup(void *blob, bd_t *bd)
                size[2] = gd->arch.resv_ram - base[2];
 #endif
 
-       fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
+       if (mc_memory_base != 0) {
+               for (i = 0; i <= total_memory_banks; i++) {
+                       if (base[i] == 0 && size[i] == 0) {
+                               base[i] = mc_memory_base;
+                               size[i] = mc_memory_size;
+                               break;
+                       }
+               }
+       }
+
+       fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
 
 #ifdef CONFIG_USB
        fsl_fdt_fixup_dr_usb(blob, bd);
@@ -562,6 +709,7 @@ int ft_board_setup(void *blob, bd_t *bd)
        fdt_fsl_mc_fixup_iommu_map_entry(blob);
        fdt_fixup_board_enet(blob);
 #endif
+       fdt_fixup_icid(blob);
 
        return 0;
 }