diff options
author | Tony Lindgren <tony@atomide.com> | 2010-08-02 14:23:38 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-08-02 14:23:38 +0300 |
commit | 055a1b8c9927bc587f293020a54c6cd8e24dfac0 (patch) | |
tree | db7c8d00931180c4896c9e00d2cb506939592cda /arch/arm/plat-omap/include/plat/uncompress.h | |
parent | 8a6f7e14fc3b3ea911838c3f4ce137cb8a3d134a (diff) | |
parent | f535daed925c2d3c1db06b06a63c4955f2c51988 (diff) |
Merge branch 'devel-misc' into omap-for-linus
Diffstat (limited to 'arch/arm/plat-omap/include/plat/uncompress.h')
-rw-r--r-- | arch/arm/plat-omap/include/plat/uncompress.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index bbedd71943f6..ddf723be48dc 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -25,6 +25,8 @@ #include <plat/serial.h> +#define MDR1_MODE_MASK 0x07 + static volatile u8 *uart_base; static int uart_shift; @@ -42,6 +44,10 @@ static void putc(int c) if (!uart_base) return; + /* Check for UART 16x mode */ + if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0) + return; + while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) barrier(); uart_base[UART_TX << uart_shift] = c; |