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| author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
|---|---|---|
| committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
| commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
| tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-iop32x/include/mach/uncompress.h | |
| download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip | |
initial_commit
Diffstat (limited to 'arch/arm/mach-iop32x/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-iop32x/include/mach/uncompress.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-iop32x/include/mach/uncompress.h b/arch/arm/mach-iop32x/include/mach/uncompress.h new file mode 100644 index 00000000..4fd71549 --- /dev/null +++ b/arch/arm/mach-iop32x/include/mach/uncompress.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-iop32x/include/mach/uncompress.h + */ + +#include <asm/types.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> +#include <mach/hardware.h> + +volatile u8 *uart_base; + +#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) +{ +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + if (machine_is_iq80321()) + uart_base = (volatile u8 *)IQ80321_UART; + else if (machine_is_iq31244() || machine_is_em7210()) + uart_base = (volatile u8 *)IQ31244_UART; + else + uart_base = (volatile u8 *)0xfe800000; +} + +/* + * nothing to do + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() |