projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/asm-arm/arch-iop3xx/uncompress.h | |
| 3 | */ | |
| 4 | #include <linux/config.h> | |
| 5 | #include <asm/types.h> | |
| 6 | #include <asm/mach-types.h> | |
| 7 | #include <linux/serial_reg.h> | |
| 8 | #include <asm/hardware.h> | |
| 9 | ||
| 10 | #ifdef CONFIG_ARCH_IOP321 | |
| 11 | #define UTYPE unsigned char * | |
| 12 | #elif defined(CONFIG_ARCH_IOP331) | |
| 13 | #define UTYPE u32 * | |
| 14 | #else | |
| 15 | #error "Missing IOP3xx arch type def" | |
| 16 | #endif | |
| 17 | ||
| 18 | static volatile UTYPE uart_base; | |
| 19 | ||
| 20 | #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) | |
| 21 | ||
| 22 | static __inline__ void putc(char c) | |
| 23 | { | |
| 24 | while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); | |
| 25 | *uart_base = c; | |
| 26 | } | |
| 27 | ||
| 28 | /* | |
| 29 | * This does not append a newline | |
| 30 | */ | |
| 31 | static void putstr(const char *s) | |
| 32 | { | |
| 33 | while (*s) { | |
| 34 | putc(*s); | |
| 35 | if (*s == '\n') | |
| 36 | putc('\r'); | |
| 37 | s++; | |
| 38 | } | |
| 39 | } | |
| 40 | ||
| 41 | static __inline__ void __arch_decomp_setup(unsigned long arch_id) | |
| 42 | { | |
| 43 | if(machine_is_iq80321()) | |
| 44 | uart_base = (volatile UTYPE)IQ80321_UART; | |
| 45 | else if(machine_is_iq31244()) | |
| 46 | uart_base = (volatile UTYPE)IQ31244_UART; | |
| 47 | else if(machine_is_iq80331() || machine_is_iq80332()) | |
| 48 | uart_base = (volatile UTYPE)IOP331_UART0_PHYS; | |
| 49 | else | |
| 50 | uart_base = (volatile UTYPE)0xfe800000; | |
| 51 | } | |
| 52 | ||
| 53 | /* | |
| 54 | * nothing to do | |
| 55 | */ | |
| 56 | #define arch_decomp_setup() __arch_decomp_setup(arch_id) | |
| 57 | #define arch_decomp_wdog() |