ARM: UniPhier: fix typos in comments

[u-boot] / arch / arm / mach-uniphier / lowlevel_init.S

diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
index c208ab67a180188a0d4f2b46330a1edaa3e0efc2..4a23ea4d560d2d965017835d9eb91cb1bb3a66f5 100644 (file)
--- a/arch/arm/mach-uniphier/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -1,16 +1,19 @@
 /*
- * Copyright (C) 2012-2014 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015      Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <config.h>
 #include <linux/linkage.h>
+#include <linux/sizes.h>
 #include <asm/system.h>
-#include <asm/arch/led.h>
-#include <asm/arch/arm-mpcore.h>
-#include <asm/arch/sbc-regs.h>
+#include <mach/led.h>
+#include <mach/arm-mpcore.h>
+#include <mach/sbc-regs.h>
+#include <mach/ssc-regs.h>
 
 ENTRY(lowlevel_init)
        mov     r8, lr                  @ persevere link reg across call
@@ -22,8 +25,8 @@ ENTRY(lowlevel_init)
         * First we need to turn on MMU and Dcache again to get back
         * data access to L2.
         */
-       mrc     p15, 0, r0, c1, c0, 0           @ SCTLR (System Contrl Register)
-       orr     r0, r0, #(CR_C | CR_M)          @ enable MMU and Dcache
+       mrc     p15, 0, r0, c1, c0, 0   @ SCTLR (System Control Register)
+       orr     r0, r0, #(CR_C | CR_M)  @ enable MMU and Dcache
        mcr     p15, 0, r0, c1, c0, 0
 
 #ifdef CONFIG_DEBUG_LL
@@ -38,7 +41,7 @@ ENTRY(lowlevel_init)
        ldr     r3, =init_page_table    @ page table must be 16KB aligned
 
        /* Disable MMU and Dcache before switching Page Table */
-       mrc     p15, 0, r0, c1, c0, 0   @ SCTLR (System Contrl Register)
+       mrc     p15, 0, r0, c1, c0, 0   @ SCTLR (System Control Register)
        bic     r0, r0, #(CR_C | CR_M)  @ disable MMU and Dcache
        mcr     p15, 0, r0, c1, c0, 0
 
@@ -52,7 +55,7 @@ ENTRY(lowlevel_init)
         * bit[7]  EXCL (Exclusive cache bit)
         * bit[6]  SMP
         * bit[3]  Write full line of zeros mode
-        * bit[2]  L1 Prefetch enable
+        * bit[2]  L1 prefetch enable
         * bit[1]  L2 prefetch enable
         * bit[0]  FW (Cache and TLB maintenance broadcast)
         */
@@ -78,7 +81,7 @@ primary_cpu:
        ldr     r0, =_start             @ entry for the secondary CPU
        str     r0, [r1]
        ldr     r0, [r1]                @ make sure str is complete before sev
-       sev                             @ kick the sedoncary CPU
+       sev                             @ kick the secondary CPU
        mrc     p15, 4, r1, c15, c0, 0  @ Configuration Base Address Register
        bfc     r1, #0, #13             @ clear bit 12-0
        mov     r0, #-1
@@ -115,16 +118,18 @@ ENTRY(enable_mmu)
         * TLBs was already invalidated in "../start.S"
         * So, we don't need to invalidate it here.
         */
-       mrc     p15, 0, r0, c1, c0, 0   @ SCTLR (System Contrl Register)
+       mrc     p15, 0, r0, c1, c0, 0   @ SCTLR (System Control Register)
        orr     r0, r0, #(CR_C | CR_M)  @ MMU and Dcache enable
        mcr     p15, 0, r0, c1, c0, 0
 
        mov     pc, lr
 ENDPROC(enable_mmu)
 
-#include <asm/arch/ssc-regs.h>
-
-#define BOOT_RAM_SIZE    (SSC_WAY_SIZE)
+/*
+ * For PH1-Pro4 or older SoCs, the size of WAY is 32KB.
+ * It is large enough for tmp RAM.
+ */
+#define BOOT_RAM_SIZE    (SZ_32K)
 #define BOOT_WAY_BITS    (0x00000100)   /* way 8 */
 
 ENTRY(setup_init_ram)
@@ -138,7 +143,7 @@ ENTRY(setup_init_ram)
        ldr     r0, = 0x00408006        @ touch to zero with address range
        ldr     r1, = SSCOQM
        str     r0, [r1]
-       ldr     r0, = (CONFIG_SYS_INIT_SP_ADDR - BOOT_RAM_SIZE) @ base address
+       ldr     r0, = (CONFIG_SPL_STACK - BOOT_RAM_SIZE)        @ base address
        ldr     r1, = SSCOQAD
        str     r0, [r1]
        ldr     r0, = BOOT_RAM_SIZE
@@ -150,7 +155,7 @@ ENTRY(setup_init_ram)
        ldr     r1, = SSCOPPQSEF
        ldr     r0, [r1]
        cmp     r0, #0                  @ check if the command is successfully set
-       bne     0b                      @ try again if an error occurres
+       bne     0b                      @ try again if an error occurs
 
        ldr     r1, = SSCOLPQS
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