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| author | Michal Simek <michal.simek@xilinx.com> | 2014-04-11 15:05:56 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-05-20 16:17:13 +0200 |
| commit | eb28d0bb857f01ff972f8b359c962eef9ecf1b64 (patch) | |
| tree | 89e5d5417a11dd5427283ac57e2bca3b7a10023b /arch/arm/include/debug/zynq.S | |
| parent | 90a6695a2ac1b9db8e0f4bfec3156c22a722d9ba (diff) | |
| download | talos-obmc-linux-eb28d0bb857f01ff972f8b359c962eef9ecf1b64.tar.gz talos-obmc-linux-eb28d0bb857f01ff972f8b359c962eef9ecf1b64.zip | |
ARM: zynq: Enable big-endian
Enable ARCH_SUPPORTS_BIG_ENDIAN in Kconfig.
zynq_secondary_trampoline is the first function
that is called on secondary CPU.
Reference:
"ARM: mcpm: fix big endian issue in mcpm startup code"
(sha1: 519ceb9fd10cd7e836d0aa97b2068cc9e97f463b)
Fix early printk support. Based on:
"ARM: pl01x debug code endian fix"
(sha1: 76e3faf156fa95b6465e747d702b94faf67117fc)
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/include/debug/zynq.S')
| -rw-r--r-- | arch/arm/include/debug/zynq.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/debug/zynq.S b/arch/arm/include/debug/zynq.S index 3edfef7b34ae..bd13dedbdeff 100644 --- a/arch/arm/include/debug/zynq.S +++ b/arch/arm/include/debug/zynq.S @@ -43,12 +43,14 @@ .macro waituart,rd,rx 1001: ldr \rd, [\rx, #UART_SR_OFFSET] +ARM_BE8( rev \rd, \rd ) tst \rd, #UART_SR_TXEMPTY beq 1001b .endm .macro busyuart,rd,rx 1002: ldr \rd, [\rx, #UART_SR_OFFSET] @ get status register +ARM_BE8( rev \rd, \rd ) tst \rd, #UART_SR_TXFULL @ bne 1002b @ wait if FIFO is full .endm |
