diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/eth_comm/startup/cpuinit.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/eth_comm/startup/cpuinit.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/c/src/lib/libbsp/powerpc/eth_comm/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/eth_comm/startup/cpuinit.c deleted file mode 100644 index 99355ea11e..0000000000 --- a/c/src/lib/libbsp/powerpc/eth_comm/startup/cpuinit.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * cpuinit.c - this file contains functions for initializing the CPU - * - * Written by Jay Monkman (jmonkman@frasca.com) - * - * $Id$ - */ - -#include <bsp.h> - -/* Macros for handling all the MMU SPRs */ -#define PUT_IC_CST(r) __asm__ volatile ("mtspr 0x230,%0\n" ::"r"(r)) -#define GET_IC_CST(r) __asm__ volatile ("mfspr %0,0x230\n" :"=r"(r)) -#define PUT_DC_CST(r) __asm__ volatile ("mtspr 0x238,%0\n" ::"r"(r)) -#define GET_DC_CST(r) __asm__ volatile ("mfspr %0,0x238\n" :"=r"(r)) - -void cpu_init(void) -{ - register unsigned long t1, t2; - - /* Let's clear MSR[IR] and MSR[DR] */ - t2 = PPC_MSR_IR | PPC_MSR_DR; - __asm__ volatile ( - "mfmsr %0\n" - "andc %0, %0, %1\n" - "mtmsr %0\n" :"=r"(t1), "=r"(t2): - "1"(t2)); - - t1 = M8xx_CACHE_CMD_UNLOCK; - /* PUT_DC_CST(t1); */ - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_INVALIDATE; - /* PUT_DC_CST(t1); */ - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_ENABLE; - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_SFWT; - /* PUT_DC_CST(t1); */ - t1 = M8xx_CACHE_CMD_ENABLE; - /* PUT_DC_CST(t1);*/ -} |