diff options
author | Olof Johansson <olof@lixom.net> | 2012-10-04 20:17:25 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2012-10-04 20:17:25 -0700 |
commit | 54d69df5849ec2e660aa12ac75562618c10fb499 (patch) | |
tree | adbfb8bcc7cc73b83bf2b784fa331911ba03573a /arch/arm/mach-bcm2835/include/mach/uncompress.h | |
parent | ad932bb6b549722a561fb31ac2fa50dcbcb3e36b (diff) | |
parent | 46f2007c1efadfa4071c17e75f140c47f09293de (diff) |
Merge branch 'late/kirkwood' into late/soc
Merge in the late Kirkwood branch with the OMAP late branch for upstream
submission.
Final contents described in shared tag.
Fixup remove/change conflicts in arch/arm/mach-omap2/devices.c and
drivers/spi/spi-omap2-mcspi.c.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-bcm2835/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-bcm2835/include/mach/uncompress.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm2835/include/mach/uncompress.h b/arch/arm/mach-bcm2835/include/mach/uncompress.h new file mode 100644 index 000000000000..cc46dcc72377 --- /dev/null +++ b/arch/arm/mach-bcm2835/include/mach/uncompress.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2010 Broadcom + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/io.h> +#include <linux/amba/serial.h> +#include <mach/bcm2835_soc.h> + +#define UART0_BASE BCM2835_DEBUG_PHYS + +#define BCM2835_UART_DR IOMEM(UART0_BASE + UART01x_DR) +#define BCM2835_UART_FR IOMEM(UART0_BASE + UART01x_FR) +#define BCM2835_UART_CR IOMEM(UART0_BASE + UART011_CR) + +static inline void putc(int c) +{ + while (__raw_readl(BCM2835_UART_FR) & UART01x_FR_TXFF) + barrier(); + + __raw_writel(c, BCM2835_UART_DR); +} + +static inline void flush(void) +{ + int fr; + + do { + fr = __raw_readl(BCM2835_UART_FR); + barrier(); + } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE); +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() |