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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-11-24 10:29:26 -0600 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-12-04 03:15:43 -0600 |
| commit | 9df59533f77de2829b4b66e5b7620e04edaa391c (patch) | |
| tree | f14c08ad8a9aa09a1d6421e83d83f4c9a1202979 /cpu | |
| parent | aed461af81012a398a205e9be67ab37667491838 (diff) | |
| download | u-boot-9df59533f77de2829b4b66e5b7620e04edaa391c.tar.gz u-boot-9df59533f77de2829b4b66e5b7620e04edaa391c.tar.bz2 u-boot-9df59533f77de2829b4b66e5b7620e04edaa391c.zip | |
85xx: init gd as early as possible
Moved up the initialization of GD so C code like set_tlb() can use
gd->flags to determine if we've relocated or not in the future.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mpc85xx/cpu_init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index 2d86547c20..0b7c609715 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -132,6 +132,12 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm) /* We run cpu_init_early_f in AS = 1 */ void cpu_init_early_f(void) { + /* 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 */ + memset ((void *) gd, 0, sizeof (gd_t)); + set_tlb(0, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 1, 0, BOOKE_PAGESZ_4K, 0); @@ -153,12 +159,6 @@ void cpu_init_early_f(void) } #endif - /* 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 */ - memset ((void *) gd, 0, sizeof (gd_t)); - init_laws(); invalidate_tlb(0); init_tlbs(); |