]> git.sur5r.net Git - u-boot/blobdiff - board/integratorap/lowlevel_init.S
Cleanup warnings for cpu/arm720t & cpu/arm1136 files.
[u-boot] / board / integratorap / lowlevel_init.S
index 1aacbf4a7a883978ea44dc1732662cfda124c876..ab9589c95c4815e03b35a182c646bdec78620f79 100644 (file)
@@ -67,17 +67,17 @@ lowlevel_init:
      !defined (CONFIG_CM940T)
 
 #ifdef CONFIG_CM_MULTIPLE_SSRAM
-       /* set simple mapping             */
+       /* set simple mapping                   */
        and     r2,r2,#CMMASK_MAP_SIMPLE
-#endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM */
+#endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM      */
 
 #ifdef CONFIG_CM_TCRAM
-       /* disable TCRAM                  */
+       /* disable TCRAM                        */
        and     r2,r2,#CMMASK_TCRAM_DISABLE
-#endif /* #ifdef CONFIG_CM_TCRAM         */
+#endif /* #ifdef CONFIG_CM_TCRAM               */
 
 #if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \
-           defined (CONFIG_CM1136JF_S)
+     defined (CONFIG_CM1136JF_S)
 
        and     r2,r2,#CMMASK_LE
 
@@ -89,7 +89,7 @@ lowlevel_init:
 
 #endif /* ARM102xxE value */
 
-       /* read CM_INIT    */
+       /* read CM_INIT          */
        mov     r0, #CM_BASE
        ldr     r1, [r0, #OS_INIT]
        /* check against desired bit setting */
@@ -125,28 +125,28 @@ init_reg_OK:
 .globl dram_query
 dram_query:
        stmfd   r13!,{r4-r6,lr}
-       /* set up SDRAM info                              */
+       /* set up SDRAM info                                    */
        /* - based on example code from the CM User Guide */
        mov     r0, #CM_BASE
 
 readspdbit:
-       ldr     r1, [r0, #OS_SDRAM]     /* read the SDRAM register */
-       and     r1, r1, #0x20           /* mask SPD bit (5)        */
-       cmp     r1, #0x20               /* test if set             */
+       ldr     r1, [r0, #OS_SDRAM]     /* read the SDRAM register      */
+       and     r1, r1, #0x20           /* mask SPD bit (5)             */
+       cmp     r1, #0x20               /* test if set                  */
        bne     readspdbit
 
 setupsdram:
-       add     r0, r0, #OS_SPD         /* address the copy of the SDP data */
-       ldrb    r1, [r0, #3]            /* number of row address lines      */
-       ldrb    r2, [r0, #4]            /* number of column address lines   */
-       ldrb    r3, [r0, #5]            /* number of banks                  */
-       ldrb    r4, [r0, #31]           /* module bank density              */
-       mul     r5, r4, r3              /* size of SDRAM (MB divided by 4)  */
-       mov     r5, r5, ASL#2           /* size in MB                       */
-       mov     r0, #CM_BASE            /* reload for later code            */
-       cmp     r5, #0x10               /* is it 16MB?                      */
+       add     r0, r0, #OS_SPD         /* address the copy of the SDP data     */
+       ldrb    r1, [r0, #3]            /* number of row address lines          */
+       ldrb    r2, [r0, #4]            /* number of column address lines       */
+       ldrb    r3, [r0, #5]            /* number of banks                      */
+       ldrb    r4, [r0, #31]           /* module bank density                  */
+       mul     r5, r4, r3              /* size of SDRAM (MB divided by 4)      */
+       mov     r5, r5, ASL#2           /* size in MB                           */
+       mov     r0, #CM_BASE            /* reload for later code                */
+       cmp     r5, #0x10               /* is it 16MB?                          */
        bne     not16
-       mov     r6, #0x2                /* store size and CAS latency of 2  */
+       mov     r6, #0x2                /* store size and CAS latency of 2      */
        b       writesize
 
 not16:
@@ -197,17 +197,17 @@ cm_remap:
        orr     r1, r1, #CMMASK_REMAP   /* set remap and led bits */
        str     r1, [r0, #OS_CTRL]
 
-       /* Now 0x00000000 is writeable, replace the vectors  */
-       ldr     r0, =_start     /* r0 <- start of vectors           */
-       ldr     r2, =_armboot_start     /* r2 <- past vectors               */
-       sub     r1,r1,r1                /* destination 0x00000000           */
+       /* Now 0x00000000 is writeable, replace the vectors     */
+       ldr     r0, =_start     /* r0 <- start of vectors       */
+       ldr     r2, =_armboot_start     /* r2 <- past vectors   */
+       sub     r1,r1,r1                /* destination 0x00000000       */
 
 copy_vec:
-       ldmia   r0!, {r3-r10}           /* copy from source address [r0]    */
-       stmia   r1!, {r3-r10}           /* copy to   target address [r1]    */
-       cmp     r0, r2                  /* until source end address [r2]    */
+       ldmia   r0!, {r3-r10}           /* copy from source address [r0]        */
+       stmia   r1!, {r3-r10}           /* copy to       target address [r1]    */
+       cmp     r0, r2                  /* until source end address [r2]        */
        ble     copy_vec
 
-       ldmfd   r13!,{r4-r10,pc}        /* back to caller                   */
+       ldmfd   r13!,{r4-r10,pc}        /* back to caller                       */
 
 #endif /* #ifdef CONFIG_CM_REMAP */