diff options
| author | Wolfgang Denk <wd@denx.de> | 2010-09-07 21:46:14 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-09-07 21:46:14 +0200 |
| commit | 6050c754b0f06c7b2c867cb9fd279498bc89c393 (patch) | |
| tree | 4061d819e846423fdff35483253fbe2dd439763e | |
| parent | 67bd94148e4a728379f7c748f5e101612a92651a (diff) | |
| parent | 7a6a7d10e6b96ab4a5c0d8852802ec52be2b582e (diff) | |
Merge branch 'next' of git://git.denx.de/u-boot-nios
| -rw-r--r-- | arch/nios2/cpu/cpu.c | 11 | ||||
| -rw-r--r-- | arch/nios2/include/asm/system.h | 5 | ||||
| -rw-r--r-- | arch/nios2/lib/bootm.c | 2 |
3 files changed, 11 insertions, 7 deletions
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c index 6379534a0b..d9c654477d 100644 --- a/arch/nios2/cpu/cpu.c +++ b/arch/nios2/cpu/cpu.c @@ -40,11 +40,10 @@ int checkcpu (void) return (0); } - -int do_reset (void) +int do_reset(void) { - void (*rst)(void) = (void(*)(void))CONFIG_SYS_RESET_ADDR; - disable_interrupts (); - rst(); - return(0); + disable_interrupts(); + /* indirect call to go beyond 256MB limitation of toolchain */ + nios2_callr(CONFIG_SYS_RESET_ADDR); + return 0; } diff --git a/arch/nios2/include/asm/system.h b/arch/nios2/include/asm/system.h index bb03ca5316..086d92bb0c 100644 --- a/arch/nios2/include/asm/system.h +++ b/arch/nios2/include/asm/system.h @@ -56,4 +56,9 @@ ((flags & NIOS2_STATUS_PIE_MSK) == 0x0); \ }) +/* indirect call to go beyond 256MB limitation of toolchain */ +#define nios2_callr(addr) __asm__ __volatile__ ( \ + "callr %0" \ + : : "r" (addr)) + #endif /* __ASM_NIOS2_SYSTEM_H */ diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c index e25a1137f1..40a4d15027 100644 --- a/arch/nios2/lib/bootm.c +++ b/arch/nios2/lib/bootm.c @@ -42,7 +42,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima if (boot_get_fdt(flag, argc, argv, images, &of_flat_tree, &of_size)) return 1; #endif - if (!of_flat_tree) + if (!of_flat_tree && argc > 3) of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16); if (of_flat_tree) initrd_end = (ulong)of_flat_tree; |