X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc85xx%2Frelease.S;h=a2c0ad4244ffc59644a90da7995965c300cf1ac2;hb=5ddc329341a9a143f0567494e5f874008b22e1a7;hp=15bbbc15aa4ef27ae55e61ac24629880d0706804;hpb=aaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c;p=u-boot diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index 15bbbc15aa..a2c0ad4244 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -10,8 +10,6 @@ #include #include -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ - #include #include @@ -226,6 +224,21 @@ __secondary_start_page: 2: #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A005812 + /* + * A-005812 workaround sets bit 32 of SPR 976 for SoCs running in + * write shadow mode. This code should run after other code setting + * DCWS. + */ + mfspr r3,L1CSR2 + andis. r3,r3,(L1CSR2_DCWS)@h + beq 1f + mfspr r3, SPRN_HDBCR0 + oris r3, r3, 0x8000 + mtspr SPRN_HDBCR0, r3 +1: +#endif + #ifdef CONFIG_BACKSIDE_L2_CACHE /* skip L2 setup on P2040/P2040E as they have no L2 */ mfspr r3,SPRN_SVR @@ -392,9 +405,6 @@ __second_half_boot_page: bne 3b isync - /* setup IVORs to match fixed offsets */ -#include "fixed_ivor.S" - /* get the upper bits of the addr */ lwz r11,ENTRY_ADDR_UPPER(r10)