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[u-boot] / arch / arm / cpu / armv8 / fsl-layerscape / fdt.c

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index cae59da803b56c39d701a03ae58be0cf06c5ee37..4afc046eeaf968660ad003626f1add7fe059b3cc 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -1,12 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <efi_loader.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <phy.h>
 #ifdef CONFIG_FSL_LSCH3
@@ -26,6 +25,8 @@
 #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
 #include <asm/armv8/sec_firmware.h>
 #endif
+#include <asm/arch/speed.h>
+#include <fsl_qbman.h>
 
 int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
 {
@@ -42,6 +43,33 @@ void ft_fixup_cpu(void *blob)
        int addr_cells;
        u64 val, core_id;
        size_t *boot_code_size = &(__secondary_boot_code_size);
+       u32 mask = cpu_pos_mask();
+       int off_prev = -1;
+
+       off = fdt_path_offset(blob, "/cpus");
+       if (off < 0) {
+               puts("couldn't find /cpus node\n");
+               return;
+       }
+
+       fdt_support_default_count_cells(blob, off, &addr_cells, NULL);
+
+       off = fdt_node_offset_by_prop_value(blob, off_prev, "device_type",
+                                           "cpu", 4);
+       while (off != -FDT_ERR_NOTFOUND) {
+               reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0);
+               if (reg) {
+                       core_id = fdt_read_number(reg, addr_cells);
+                       if (!test_bit(id_to_core(core_id), &mask)) {
+                               fdt_del_node(blob, off);
+                               off = off_prev;
+                       }
+               }
+               off_prev = off;
+               off = fdt_node_offset_by_prop_value(blob, off_prev,
+                                                   "device_type", "cpu", 4);
+       }
+
 #if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && \
        defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI)
        int node;
@@ -145,7 +173,7 @@ static void fdt_fixup_gic(void *blob)
 
        val = gur_in32(&gur->svr);
 
-       if (SVR_SOC_VER(val) != SVR_LS1043A) {
+       if (!IS_SVR_DEV(val, SVR_DEV(SVR_LS1043A))) {
                align_64k = 1;
        } else if (SVR_REV(val) != REV1_0) {
                val = scfg_in32(&scfg->gic_align) & (0x01 << GIC_ADDR_BIT);
@@ -327,7 +355,7 @@ static void fdt_fixup_msi(void *blob)
 
        rev = gur_in32(&gur->svr);
 
-       if (SVR_SOC_VER(rev) != SVR_LS1043A)
+       if (!IS_SVR_DEV(rev, SVR_DEV(SVR_LS1043A)))
                return;
 
        rev = SVR_REV(rev);
@@ -415,6 +443,13 @@ void ft_cpu_setup(void *blob, bd_t *bd)
        fdt_fixup_esdhc(blob, bd);
 #endif
 
+#ifdef CONFIG_SYS_DPAA_QBMAN
+       fdt_fixup_bportals(blob);
+       fdt_fixup_qportals(blob);
+       do_fixup_by_compat_u32(blob, "fsl,qman",
+                              "clock-frequency", get_qman_freq(), 1);
+#endif
+
 #ifdef CONFIG_SYS_DPAA_FMAN
        fdt_fixup_fman_firmware(blob);
 #endif