Commit | Line | Data |
---|---|---|
3f7e5815 | 1 | /* |
c852ac80 | 2 | * include/asm-arm/arch-iop33x/uncompress.h |
3f7e5815 | 3 | */ |
c852ac80 | 4 | |
3f7e5815 LB |
5 | #include <asm/types.h> |
6 | #include <asm/mach-types.h> | |
7 | #include <linux/serial_reg.h> | |
be509729 | 8 | #include <asm/arch/hardware.h> |
3f7e5815 LB |
9 | |
10 | static volatile u32 *uart_base; | |
11 | ||
c852ac80 | 12 | #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) |
3f7e5815 LB |
13 | |
14 | static inline void putc(char c) | |
15 | { | |
16 | while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) | |
17 | barrier(); | |
c852ac80 | 18 | uart_base[UART_TX] = c; |
3f7e5815 LB |
19 | } |
20 | ||
21 | static inline void flush(void) | |
22 | { | |
23 | } | |
24 | ||
25 | static __inline__ void __arch_decomp_setup(unsigned long arch_id) | |
26 | { | |
27 | if (machine_is_iq80331() || machine_is_iq80332()) | |
c852ac80 | 28 | uart_base = (volatile u32 *)IOP33X_UART0_PHYS; |
3f7e5815 LB |
29 | else |
30 | uart_base = (volatile u32 *)0xfe800000; | |
31 | } | |
32 | ||
33 | /* | |
34 | * nothing to do | |
35 | */ | |
36 | #define arch_decomp_setup() __arch_decomp_setup(arch_id) | |
37 | #define arch_decomp_wdog() |