X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc512x%2Fstart.S;h=6d1a99ac5c788504e4397bbfd4bbe2bcc5914a5c;hb=4acb4d391f005c0c72f7b84041b3884e4260a5a4;hp=d26b61707e07057c8d82c74af0579b3150d10490;hpb=500fbae2043532275e09a8666d837d052c9bad9a;p=u-boot diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S index d26b61707e..6d1a99ac5c 100644 --- a/arch/powerpc/cpu/mpc512x/start.S +++ b/arch/powerpc/cpu/mpc512x/start.S @@ -29,8 +29,11 @@ * U-Boot - Startup Code for MPC512x based Embedded Boards */ +#include #include -#include +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "MPC512X" +#endif #include #define CONFIG_521X 1 /* needed for Linux kernel header files*/ @@ -43,10 +46,7 @@ #include #include - -#ifndef CONFIG_IDENT_STRING -#define CONFIG_IDENT_STRING "MPC512X" -#endif +#include /* * Floating Point enable, Machine Check and Recoverable Interr. @@ -77,7 +77,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(_end) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -87,9 +87,7 @@ .long 0x27051956 /* U-Boot Magic Number */ .globl version_string version_string: - .ascii U_BOOT_VERSION - .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")" - .ascii " ", CONFIG_IDENT_STRING, "\0" + .ascii U_BOOT_VERSION_STRING, "\0" /* * Vector Table @@ -100,7 +98,6 @@ version_string: .globl _start /* Start from here after reset/power on */ _start: - li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH */ b boot_cold .globl _start_of_vectors @@ -260,8 +257,6 @@ in_flash: /* run low-level CPU init code (in Flash) */ bl cpu_init_f - /* r3: BOOTFLAG */ - mr r3, r21 /* run 1st part of board init code (in Flash) */ bl board_init_f @@ -615,17 +610,19 @@ 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: /* * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(_end) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f