From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/arch/powerpc/platforms/85xx/corenet_generic.c | 35 +++--------------------------------
1 files changed, 3 insertions(+), 32 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/85xx/corenet_generic.c b/kernel/arch/powerpc/platforms/85xx/corenet_generic.c
index ac191a7..6aa8def 100644
--- a/kernel/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/kernel/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Corenet based SoC DS Setup
*
* Maintained by Kumar Gala (see MAINTAINERS for contact information)
*
* Copyright 2009-2011 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -16,18 +12,18 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/pgtable.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
-#include <asm/pgtable.h>
#include <asm/ppc-pci.h>
#include <mm/mmu_decl.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/mpic.h>
#include <asm/ehv_pic.h>
-#include <soc/fsl/qe/qe_ic.h>
+#include <asm/swiotlb.h>
#include <linux/of_platform.h>
#include <sysdev/fsl_soc.h>
@@ -41,8 +37,6 @@
unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
MPIC_NO_RESET;
- struct device_node *np;
-
if (ppc_md.get_irq == mpic_get_coreint_irq)
flags |= MPIC_ENABLE_COREINT;
@@ -50,13 +44,6 @@
BUG_ON(mpic == NULL);
mpic_init(mpic);
-
- np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
- if (np) {
- qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
- qe_ic_cascade_high_mpic);
- of_node_put(np);
- }
}
/*
@@ -68,19 +55,7 @@
swiotlb_detect_4g();
-#if defined(CONFIG_FSL_PCI) && defined(CONFIG_ZONE_DMA32)
- /*
- * Inbound windows don't cover the full lower 4 GiB
- * due to conflicts with PCICSRBAR and outbound windows,
- * so limit the DMA32 zone to 2 GiB, to allow consistent
- * allocations to succeed.
- */
- limit_zone_pfn(ZONE_DMA32, 1UL << (31 - PAGE_SHIFT));
-#endif
-
pr_info("%s board\n", ppc_md.name);
-
- mpc85xx_qe_init();
}
static const struct of_device_id of_device_ids[] = {
@@ -233,7 +208,3 @@
};
machine_arch_initcall(corenet_generic, corenet_gen_publish_devices);
-
-#ifdef CONFIG_SWIOTLB
-machine_arch_initcall(corenet_generic, swiotlb_setup_bus_notifier);
-#endif
--
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