Merge branch 'master' into next

[oweals/u-boot.git] / cpu / lh7a40x / start.S

diff --git a/cpu/lh7a40x/start.S b/cpu/lh7a40x/start.S
index 160f889df1eb22c16e4b23a44a3edf4e4d3091f6..11252ce33b64816f79a0d7dc81c5b0cab00b1025 100644 (file)
--- a/cpu/lh7a40x/start.S
+++ b/cpu/lh7a40x/start.S
@@ -145,10 +145,11 @@ reset:
         * we do sys-critical inits only at reboot,
         * not when booting from ram!
         */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
        bl      cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:                              /* relocate U-Boot to RAM           */
        adr     r0, _start              /* r0 <- current position of code   */
        ldr     r1, _TEXT_BASE          /* test if we run from flash or RAM */
@@ -166,12 +167,13 @@ copy_loop:
        cmp     r0, r2                  /* until source end addreee [r2]    */
        blt     copy_loop               /* a 'ble' here actually copies     */
                                        /*   four bytes of bss              */
+#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
 
        /* Set up the stack                                                 */
 stack_setup:
        ldr     r0, _TEXT_BASE          /* upper 128 KiB: relocated uboot   */
-       sub     r0, r0, #CFG_MALLOC_LEN /* malloc area                      */
-       sub     r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo                        */
+       sub     r0, r0, #CONFIG_SYS_MALLOC_LEN  /* malloc area                      */
+       sub     r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo                        */
 #ifdef CONFIG_USE_IRQ
        sub     r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
 #endif
@@ -182,12 +184,12 @@ clear_bss:
        @add    r0, r0, #4              /* start at first byte of bss       */
                                        /*   why inc. 4 bytes past then?    */
        ldr     r1, _bss_end            /* stop here                        */
-       mov     r2, #0x00000000         /* clear                            */
+       mov     r2, #0x00000000         /* clear                            */
 
 clbss_l:str    r2, [r0]                /* clear loop...                    */
        add     r0, r0, #4
        cmp     r0, r1
-       bne     clbss_l
+       ble     clbss_l
 
        ldr     pc, _start_armboot
 
@@ -229,10 +231,10 @@ cpu_init_crit:
        /*
         * before relocating, we have to setup RAM timing
         * because memory timing is board-dependend, you will
-        * find a memsetup.S in your board directory.
+        * find a lowlevel_init.S in your board directory.
         */
        mov     ip, lr
-       bl      memsetup
+       bl      lowlevel_init
        mov     lr, ip
 
        mov     pc, lr
@@ -283,8 +285,8 @@ cpu_init_crit:
        sub     sp, sp, #S_FRAME_SIZE
        stmia   sp, {r0 - r12}                  @ Calling r0-r12
        ldr     r2, _armboot_start
-       sub     r2, r2, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN)
-       sub     r2, r2, #(CFG_GBL_DATA_SIZE+8)  @ set base 2 words into abort stack
+       sub     r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
+       sub     r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)  @ set base 2 words into abort stack
        ldmia   r2, {r2 - r3}                   @ get pc, cpsr
        add     r0, sp, #S_FRAME_SIZE           @ restore sp_SVC
 
@@ -316,8 +318,8 @@ cpu_init_crit:
 
        .macro get_bad_stack
        ldr     r13, _armboot_start             @ setup our mode stack
-       sub     r13, r13, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN)
-       sub     r13, r13, #(CFG_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+       sub     r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
+       sub     r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
 
        str     lr, [r13]                       @ save caller lr / spsr
        mrs     lr, spsr
@@ -345,31 +347,31 @@ cpu_init_crit:
 undefined_instruction:
        get_bad_stack
        bad_save_user_regs
-       bl      do_undefined_instruction
+       bl      do_undefined_instruction
 
        .align  5
 software_interrupt:
        get_bad_stack
        bad_save_user_regs
-       bl      do_software_interrupt
+       bl      do_software_interrupt
 
        .align  5
 prefetch_abort:
        get_bad_stack
        bad_save_user_regs
-       bl      do_prefetch_abort
+       bl      do_prefetch_abort
 
        .align  5
 data_abort:
        get_bad_stack
        bad_save_user_regs
-       bl      do_data_abort
+       bl      do_data_abort
 
        .align  5
 not_used:
        get_bad_stack
        bad_save_user_regs
-       bl      do_not_used
+       bl      do_not_used
 
 #ifdef CONFIG_USE_IRQ
 
@@ -377,7 +379,7 @@ not_used:
 irq:
        get_irq_stack
        irq_save_user_regs
-       bl      do_irq
+       bl      do_irq
        irq_restore_user_regs
 
        .align  5
@@ -385,7 +387,7 @@ fiq:
        get_fiq_stack
        /* someone ought to write a more effiction fiq_save_user_regs */
        irq_save_user_regs
-       bl      do_fiq
+       bl      do_fiq
        irq_restore_user_regs
 
 #else
@@ -394,13 +396,13 @@ fiq:
 irq:
        get_bad_stack
        bad_save_user_regs
-       bl      do_irq
+       bl      do_irq
 
        .align  5
 fiq:
        get_bad_stack
        bad_save_user_regs
-       bl      do_fiq
+       bl      do_fiq
 
 #endif