X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc8260%2Fstart.S;h=255a15eae42fcb088787cfb42ef1e4968cf0f867;hb=34bbf618600fb6961d8359e42fb87e59fbd788d9;hp=a43504276b0c3086733ad4eaaed78de6fe6e6019;hpb=b919a3f2981109c9f2aaafe9c692dbb99f1c6366;p=karo-tx-uboot.git diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S index a43504276b..255a15eae4 100644 --- a/arch/powerpc/cpu/mpc8260/start.S +++ b/arch/powerpc/cpu/mpc8260/start.S @@ -25,6 +25,7 @@ /* * U-Boot - Startup Code for MPC8260 PowerPC based Embedded Boards */ +#include #include #include #include @@ -38,6 +39,7 @@ #include #include +#include #ifndef CONFIG_IDENT_STRING #define CONFIG_IDENT_STRING "" @@ -161,18 +163,6 @@ _hrcw_table: .globl _start _start: - li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH*/ - nop - b boot_cold - - . = EXC_OFF_SYS_RESET + 0x10 - - .globl _start_warm -_start_warm: - li r21, BOOTFLAG_WARM /* Software reboot */ - b boot_warm - -boot_cold: #if defined(CONFIG_MPC8260ADS) && defined(CONFIG_SYS_DEFAULT_IMMR) lis r3, CONFIG_SYS_DEFAULT_IMMR@h nop @@ -185,7 +175,7 @@ boot_cold: stw r4, 0(r3) nop #endif /* CONFIG_MPC8260ADS && CONFIG_SYS_DEFAULT_IMMR */ -boot_warm: + mfmsr r5 /* save msr contents */ #if defined(CONFIG_COGENT) @@ -254,10 +244,10 @@ in_flash: bl init_debug /* set up debugging stuff */ #endif - mr r3, r21 - /* r3: BOOTFLAG */ bl board_init_f /* run 1st part of board init code (in Flash)*/ + /* NOTREACHED - board_init_f() does not return */ + /* * Vector Table */ @@ -915,10 +905,12 @@ in_ram: beq 4f 3: lwzu r4,4(r3) lwzux r0,r4,r11 + cmpwi r0,0 add r0,r0,r11 - stw r10,0(r3) + stw r4,0(r3) + beq- 5f stw r0,0(r4) - bdnz 3b +5: bdnz 3b 4: clear_bss: /*