diff options
| author | Rasmus Villemoes <rasmus.villemoes@prevas.dk> | 2020-05-05 00:21:18 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-05-19 14:01:47 -0400 |
| commit | e2e3ea891649f3a34e2ace974d47022c0ad7e314 (patch) | |
| tree | e4aae95c32c04437e77f7776c6677fb3297bd5d6 /arch | |
| parent | c2279d784e35fa25ee3a9fa28a74a1ba545f8c1e (diff) | |
| download | u-boot-e2e3ea891649f3a34e2ace974d47022c0ad7e314.tar.gz | |
mpc83xx: remove redundant MPC83xx_RESET #define
This macro is only used (tested for existence) in mpc83xx.c, which
unconditionally includes mpc83xx.h where it is unconditionally
defined. Removing it makes the remaining code easier to read.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc83xx/cpu.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c index cefbcf6e81..49c75a0e50 100644 --- a/arch/powerpc/cpu/mpc83xx/cpu.c +++ b/arch/powerpc/cpu/mpc83xx/cpu.c @@ -127,16 +127,10 @@ int checkcpu(void) int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { ulong msr; -#ifndef MPC83xx_RESET - ulong addr; -#endif - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; puts("Resetting the board.\n"); -#ifdef MPC83xx_RESET - /* Interrupts and MMU off */ msr = mfmsr(); msr &= ~(MSR_EE | MSR_IR | MSR_DR); @@ -156,24 +150,6 @@ int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) /* perform reset, only one bit */ immap->reset.rcr = RCR_SWHR; -#else /* ! MPC83xx_RESET */ - - immap->reset.rmr = RMR_CSRE; /* Checkstop Reset enable */ - - /* Interrupts and MMU off */ - msr = mfmsr(); - msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); - mtmsr(msr); - - /* - * Trying to execute the next instruction at a non-existing address - * should cause a machine check, resulting in reset - */ - addr = CONFIG_SYS_RESET_ADDRESS; - - ((void (*)(void)) addr) (); -#endif /* MPC83xx_RESET */ - return 1; } #endif |