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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-20 09:18:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-20 09:18:31 -0700
commit709ebe6dff50405ae83551578bc08c0f78b05158 (patch)
tree8d4343b429771129ad5820ccde63b2ba22bb116f /arch/arm/include/debug/8250.S
parentb32649b863623d89fec83aa27d19c28715c4fae3 (diff)
parentadc5f7029376049873289be305d507022281b8dd (diff)
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - handle inexact watchpoint addresses (Douglas Anderson) - decompressor serial debug cleanups (Linus Walleij) - update L2 cache prefetch bits (Guillaume Tucker) - add text offset and malloc size to the decompressor kexec data * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: add malloc size to decompressor kexec size structure ARM: add TEXT_OFFSET to decompressor kexec image structure ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values ARM: 9010/1: uncompress: Print the location of appended DTB ARM: 9009/1: uncompress: Enable debug in head.S ARM: 9008/1: uncompress: Drop excess whitespace print ARM: 9006/1: uncompress: Wait for ready and busy in debug prints ARM: 9005/1: debug: Select flow control for all debug UARTs ARM: 9004/1: debug: Split waituart to CTS and TXRDY ARM: 9003/1: uncompress: Delete unused debug macros ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
Diffstat (limited to 'arch/arm/include/debug/8250.S')
-rw-r--r--arch/arm/include/debug/8250.S7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
index e4a036f082c2..e3692a37cede 100644
--- a/arch/arm/include/debug/8250.S
+++ b/arch/arm/include/debug/8250.S
@@ -45,10 +45,11 @@
bne 1002b
.endm
- .macro waituart,rd,rx
-#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
+ .macro waituarttxrdy,rd,rx
+ .endm
+
+ .macro waituartcts,rd,rx
1001: load \rd, [\rx, #UART_MSR << UART_SHIFT]
tst \rd, #UART_MSR_CTS
beq 1001b
-#endif
.endm