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path: root/toolchain/gcc/patches/5.5.0/940-no-clobber-stamp-bits.patch
blob: 21463a3055445353f9ac81e2594b50aaeeba90e4 (plain) 
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--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1422,7 +1422,7 @@ stamp-bits: ${bits_headers}
 	@$(STAMP) stamp-bits
 
 stamp-bits-sup: stamp-bits ${bits_sup_headers}
-	@-cd ${bits_builddir} && $(LN_S) $? . 2>/dev/null
+	@-cd ${bits_builddir} && $(LN_S) $(filter-out stamp-bits,$?) . 2>/dev/null
 	@$(STAMP) stamp-bits-sup
 
 stamp-c_base: ${c_base_headers}
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-25 22:53:17 +0000
f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Wed, 10 Apr 2019 08:00:47 -0700
Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x switch with
 GPIO PERST#

Gateworks boards use PLX PEX860x switches where downstream ports
have their PERST# driven from the PEX GPIO.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -25,6 +25,7 @@
 #include <linux/ktime.h>
 #include <linux/mm.h>
 #include <linux/nvme.h>
+#include <linux/of.h>
 #include <linux/platform_data/x86/apple.h>
 #include <linux/pm_runtime.h>
 #include <linux/switchtec.h>
@@ -5625,3 +5626,34 @@ static void apex_pci_fixup_class(struct
 }
 DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a,
 			       PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
+
+#ifdef CONFIG_PCI_HOST_THUNDER_PEM
+/*
+ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High
+ * as they are used for slots1-7 PERST#
+ */
+static void newport_pciesw_early_fixup(struct pci_dev *dev)
+{
+	u32 dw;
+
+	if (!of_machine_is_compatible("gw,newport"))
+		return;
+
+	if (dev->devfn != 0)
+		return;
+
+	dev_info(&dev->dev, "de-asserting PERST#\n");
+	pci_read_config_dword(dev, 0x62c, &dw);
+	dw |= 0xaaa8; /* GPIO1-7 outputs */
+	pci_write_config_dword(dev, 0x62c, dw);
+
+	pci_read_config_dword(dev, 0x644, &dw);
+	dw |= 0xfe;   /* GPIO1-7 output high */
+	pci_write_config_dword(dev, 0x644, dw);
+
+	msleep(100);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, newport_pciesw_early_fixup);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup);
+#endif /* CONFIG_PCI_HOST_THUNDER_PEM */
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-25 22:53:17 +0000