From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm/mach-iop13xx/include/mach/uncompress.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/arm/mach-iop13xx/include/mach/uncompress.h (limited to 'arch/arm/mach-iop13xx/include/mach/uncompress.h') diff --git a/arch/arm/mach-iop13xx/include/mach/uncompress.h b/arch/arm/mach-iop13xx/include/mach/uncompress.h new file mode 100644 index 000000000..d3791ece2 --- /dev/null +++ b/arch/arm/mach-iop13xx/include/mach/uncompress.h @@ -0,0 +1,22 @@ +#include +#include +#include + +#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS) +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) + +static inline void putc(char c) +{ + while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + UART_BASE[UART_TX] = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() -- cgit v1.2.3-54-g00ecf