[PATCH 05/13] ARM: at91: debug: fix debug in big endian mode
From: Ben Dooks <hidden>
Date: 2015-03-18 15:53:04
Subsystem:
arm port, arm/microchip (at91) soc support, the rest · Maintainers:
Russell King, Nicolas Ferre, Alexandre Belloni, Claudiu Beznea, Linus Torvalds
Add appropriate endian swaps for when the CPU is in big endian Signed-off-by: Ben Dooks <redacted> -- CC: Andrew Victor <redacted> CC: Nicolas Ferre <redacted> CC: Jean-Christophe Plagniol-Villard <redacted> CC: Russell King <redacted> CC: Linux ARM Kernel <redacted> --- arch/arm/include/debug/at91.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S
index c3c45e6..0217f8d 100644
--- a/arch/arm/include/debug/at91.S
+++ b/arch/arm/include/debug/at91.S@@ -40,12 +40,14 @@ .macro waituart,rd,rx 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register +ARM_BE8(rev \rd, \rd) tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit beq 1001b .endm .macro busyuart,rd,rx 1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register +ARM_BE8(rev \rd, \rd) tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete beq 1001b .endm
--
2.1.4