summaryrefslogtreecommitdiff
path: root/cpu/mpc85xx/cpu_init.c
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2009-09-11 13:52:45 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-09-15 21:30:09 -0500
commit9f00409a9d04cf533305531da32437130802f3a3 (patch)
tree0f1d7791cc318282fcf78e46b637ea9aeadedb3d /cpu/mpc85xx/cpu_init.c
parent0456dbf3475d0aec42873a967ac97ed81f376119 (diff)
ppc/85xx: Split out cpu_init_early into its own file for NAND_SPL
By pulling out cpu_init_early we can build just it and not all of cpu_init for NAND_SPL. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu/mpc85xx/cpu_init.c')
-rw-r--r--cpu/mpc85xx/cpu_init.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index 07856c2a2..48a82eda6 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -129,57 +129,6 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm)
}
#endif
-/* We run cpu_init_early_f in AS = 1 */
-void cpu_init_early_f(void)
-{
- u32 mas0, mas1, mas2, mas3, mas7;
- int i;
-
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
- /*
- * Clear initial global data
- * we don't use memset so we can share this code with NAND_SPL
- */
- for (i = 0; i < sizeof(gd_t); i++)
- ((char *)gd)[i] = 0;
-
- mas0 = MAS0_TLBSEL(0) | MAS0_ESEL(0);
- mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_TSIZE(BOOKE_PAGESZ_4K);
- mas2 = FSL_BOOKE_MAS2(CONFIG_SYS_CCSRBAR, MAS2_I|MAS2_G);
- mas3 = FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_PHYS, 0, MAS3_SW|MAS3_SR);
- mas7 = FSL_BOOKE_MAS7(CONFIG_SYS_CCSRBAR_PHYS);
-
- write_tlb(mas0, mas1, mas2, mas3, mas7);
-
- /* set up CCSR if we want it moved */
-#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS)
- {
- u32 temp;
- volatile u32 *ccsr_virt =
- (volatile u32 *)(CONFIG_SYS_CCSRBAR + 0x1000);
-
- mas0 = MAS0_TLBSEL(0) | MAS0_ESEL(1);
- /* mas1 is the same as above */
- mas2 = FSL_BOOKE_MAS2((u32)ccsr_virt, MAS2_I|MAS2_G);
- mas3 = FSL_BOOKE_MAS3(CONFIG_SYS_CCSRBAR_DEFAULT, 0,
- MAS3_SW|MAS3_SR);
- mas7 = FSL_BOOKE_MAS7(CONFIG_SYS_CCSRBAR_DEFAULT);
-
- write_tlb(mas0, mas1, mas2, mas3, mas7);
-
- temp = in_be32(ccsr_virt);
- out_be32(ccsr_virt, CONFIG_SYS_CCSRBAR_PHYS >> 12);
- temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR);
- }
-#endif
-
- init_laws();
- invalidate_tlb(0);
- init_tlbs();
-}
-
/*
* Breathe some life into the CPU...
*