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@@ -0,0 +1,42 @@
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+From 428f9f3c4a5be973e4c7fc1325ae9dbe41040df2 Mon Sep 17 00:00:00 2001
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+From: Khem Raj <raj.khem@gmail.com>
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+Date: Thu, 13 Aug 2020 17:47:35 -0700
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+Subject: [PATCH] bitbang: Make bitbang_swd extern definition
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+
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+Fixes build with gcc10+
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+
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+Upstream-Status: Pending
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+Signed-off-by: Khem Raj <raj.khem@gmail.com>
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+---
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+ src/jtag/drivers/bitbang.c | 1 +
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+ src/jtag/drivers/bitbang.h | 2 +-
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+ 2 files changed, 2 insertions(+), 1 deletion(-)
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+
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+diff --git a/src/jtag/drivers/bitbang.c b/src/jtag/drivers/bitbang.c
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+index b5078c080..f8612aade 100644
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+--- a/src/jtag/drivers/bitbang.c
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++++ b/src/jtag/drivers/bitbang.c
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+@@ -43,6 +43,7 @@ static int bitbang_stableclocks(int num_cycles);
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+ static void bitbang_swd_write_reg(uint8_t cmd, uint32_t value, uint32_t ap_delay_clk);
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+
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+ struct bitbang_interface *bitbang_interface;
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++const struct swd_driver bitbang_swd;
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+
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+ /* DANGER!!!! clock absolutely *MUST* be 0 in idle or reset won't work!
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+ *
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+diff --git a/src/jtag/drivers/bitbang.h b/src/jtag/drivers/bitbang.h
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+index 577717ebd..0faf5d9ae 100644
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+--- a/src/jtag/drivers/bitbang.h
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++++ b/src/jtag/drivers/bitbang.h
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+@@ -57,7 +57,7 @@ struct bitbang_interface {
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+ void (*swdio_drive)(bool on);
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+ };
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+
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+-const struct swd_driver bitbang_swd;
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++extern const struct swd_driver bitbang_swd;
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+
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+ extern bool swd_mode;
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+
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+--
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+2.28.0
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+
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