X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Ffsl-layerscape%2Ffdt.c;h=f289172c6c508c742f8ddb37fd174de36aae322b;hb=fa18ed76589a684fc9ba14b68d7b917b1bea16cf;hp=40d6a761e8703a31312627f7ba003351c3db4e95;hpb=032d5bb4aed40f1d0de0698501fcacee594caabc;p=oweals%2Fu-boot.git

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 40d6a761e8..f289172c6c 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <efi_loader.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <phy.h>
@@ -41,7 +42,8 @@ void ft_fixup_cpu(void *blob)
 	int addr_cells;
 	u64 val, core_id;
 	size_t *boot_code_size = &(__secondary_boot_code_size);
-#if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && defined(CONFIG_ARMV8_PSCI)
+#if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && \
+	defined(CONFIG_FSL_PPA_ARMV8_PSCI)
 	int node;
 	u32 psci_ver;
 
@@ -105,6 +107,90 @@ remove_psci_node:
 
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+	efi_add_memory_map((uintptr_t)&secondary_boot_code,
+			   ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
+			   EFI_RESERVED_MEMORY_TYPE, false);
+#endif
+}
+#endif
+
+void fsl_fdt_disable_usb(void *blob)
+{
+	int off;
+	/*
+	 * SYSCLK is used as a reference clock for USB. When the USB
+	 * controller is used, SYSCLK must meet the additional requirement
+	 * of 100 MHz.
+	 */
+	if (CONFIG_SYS_CLK_FREQ != 100000000) {
+		off = fdt_node_offset_by_compatible(blob, -1, "snps,dwc3");
+		while (off != -FDT_ERR_NOTFOUND) {
+			fdt_status_disabled(blob, off);
+			off = fdt_node_offset_by_compatible(blob, off,
+							    "snps,dwc3");
+		}
+	}
+}
+
+#ifdef CONFIG_HAS_FEATURE_GIC64K_ALIGN
+static void fdt_fixup_gic(void *blob)
+{
+	int offset, err;
+	u64 reg[8];
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	unsigned int val;
+	struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR;
+	int align_64k = 0;
+
+	val = gur_in32(&gur->svr);
+
+	if (SVR_SOC_VER(val) != SVR_LS1043A) {
+		align_64k = 1;
+	} else if (SVR_REV(val) != REV1_0) {
+		val = scfg_in32(&scfg->gic_align) & (0x01 << GIC_ADDR_BIT);
+		if (!val)
+			align_64k = 1;
+	}
+
+	offset = fdt_subnode_offset(blob, 0, "interrupt-controller@1400000");
+	if (offset < 0) {
+		printf("WARNING: fdt_subnode_offset can't find node %s: %s\n",
+		       "interrupt-controller@1400000", fdt_strerror(offset));
+		return;
+	}
+
+	/* Fixup gic node align with 64K */
+	if (align_64k) {
+		reg[0] = cpu_to_fdt64(GICD_BASE_64K);
+		reg[1] = cpu_to_fdt64(GICD_SIZE_64K);
+		reg[2] = cpu_to_fdt64(GICC_BASE_64K);
+		reg[3] = cpu_to_fdt64(GICC_SIZE_64K);
+		reg[4] = cpu_to_fdt64(GICH_BASE_64K);
+		reg[5] = cpu_to_fdt64(GICH_SIZE_64K);
+		reg[6] = cpu_to_fdt64(GICV_BASE_64K);
+		reg[7] = cpu_to_fdt64(GICV_SIZE_64K);
+	} else {
+	/* Fixup gic node align with default */
+		reg[0] = cpu_to_fdt64(GICD_BASE);
+		reg[1] = cpu_to_fdt64(GICD_SIZE);
+		reg[2] = cpu_to_fdt64(GICC_BASE);
+		reg[3] = cpu_to_fdt64(GICC_SIZE);
+		reg[4] = cpu_to_fdt64(GICH_BASE);
+		reg[5] = cpu_to_fdt64(GICH_SIZE);
+		reg[6] = cpu_to_fdt64(GICV_BASE);
+		reg[7] = cpu_to_fdt64(GICV_SIZE);
+	}
+
+	err = fdt_setprop(blob, offset, "reg", reg, sizeof(reg));
+	if (err < 0) {
+		printf("WARNING: fdt_setprop can't set %s from node %s: %s\n",
+		       "reg", "interrupt-controller@1400000",
+		       fdt_strerror(err));
+		return;
+	}
+
+	return;
 }
 #endif
 
@@ -149,5 +235,10 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_firmware(blob);
+#endif
+	fsl_fdt_disable_usb(blob);
+
+#ifdef CONFIG_HAS_FEATURE_GIC64K_ALIGN
+	fdt_fixup_gic(blob);
 #endif
 }