am33xx: Clean up unused DDR defines, prefix more with 'DDR2'

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / start.S

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 261835b6c6b22266bd0e2120bd5e7c4241101581..aee27fdc4d33bac268b27961a28bd5504e1b908f 100644 (file)
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -259,10 +259,12 @@ clear_bss:
 #endif
        mov     r2, #0x00000000         /* clear                            */
 
-clbss_l:str    r2, [r0]                /* clear loop...                    */
+clbss_l:cmp    r0, r1                  /* clear loop... */
+       bhs     clbss_e                 /* if reached end of bss, exit */
+       str     r2, [r0]
        add     r0, r0, #4
-       cmp     r0, r1
-       bne     clbss_l
+       b       clbss_l
+clbss_e:
 
 /*
  * We are done. Do not return, instead branch to second part of board
@@ -277,6 +279,18 @@ jump_2_ram:
        mcr     p15, 0, r0, c7, c10, 4  @ DSB
        mcr     p15, 0, r0, c7, c5, 4   @ ISB
 #endif
+/*
+ * Move vector table
+ */
+#if !defined(CONFIG_TEGRA2)
+#if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD))
+       /* Set vector address in CP15 VBAR register */
+       ldr     r0, =_start
+       add     r0, r0, r9
+       mcr     p15, 0, r0, c12, c0, 0  @Set VBAR
+#endif
+#endif /* !Tegra2 */
+
        ldr     r0, _board_init_r_ofs
        adr     r1, _start
        add     lr, r0, r1