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authorAneesh V <aneesh@ti.com>2012-03-08 07:20:18 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-05-15 08:31:26 +0200
commit74236acacc27168102b2e3fbcac3a80e5ed82fe4 (patch)
treed51b458bf87b6649851170c418bedb60ef1228d9 /arch/arm/cpu/armv7/omap3/lowlevel_init.S
parent7245536d19aaf0a6dc1c2d4a8fa80adf2f2ae739 (diff)
downloadu-boot-linaro-stable-74236acacc27168102b2e3fbcac3a80e5ed82fe4.tar.gz
armv7: add appropriate headers for assembly functions
Use ENTRY and ENDPROC with assembly functions to ensure necessary assembler directives for all functions. Signed-off-by: Aneesh V <aneesh@ti.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/arm/cpu/armv7/omap3/lowlevel_init.S')
-rw-r--r--arch/arm/cpu/armv7/omap3/lowlevel_init.S41
1 files changed, 21 insertions, 20 deletions
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index c42c5ddcc..ebf69fa17 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -31,22 +31,22 @@
#include <version.h>
#include <asm/arch/mem.h>
#include <asm/arch/clocks_omap3.h>
+#include <linux/linkage.h>
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */
#ifdef CONFIG_SPL_BUILD
-.global save_boot_params
-save_boot_params:
+ENTRY(save_boot_params)
ldr r4, =omap3_boot_device
ldr r5, [r0, #0x4]
and r5, r5, #0xff
str r5, [r4]
bx lr
+ENDPROC(save_boot_params)
#endif
-.global omap3_gp_romcode_call
-omap3_gp_romcode_call:
+ENTRY(omap3_gp_romcode_call)
PUSH {r4-r12, lr} @ Save all registers from ROM code!
MOV r12, r0 @ Copy the Service ID in R12
MOV r0, r1 @ Copy parameter to R0
@@ -55,6 +55,7 @@ omap3_gp_romcode_call:
.word 0xe1600070 @ SMC #0 to enter monitor - hand assembled
@ because we use -march=armv5
POP {r4-r12, pc}
+ENDPROC(omap3_gp_romcode_call)
/*
* Funtion for making PPA HAL API calls in secure devices
@@ -62,8 +63,7 @@ omap3_gp_romcode_call:
* R0 - Service ID
* R1 - paramer list
*/
-.global do_omap3_emu_romcode_call
-do_omap3_emu_romcode_call:
+ENTRY(do_omap3_emu_romcode_call)
PUSH {r4-r12, lr} @ Save all registers from ROM code!
MOV r12, r0 @ Copy the Secure Service ID in R12
MOV r3, r1 @ Copy the pointer to va_list in R3
@@ -76,14 +76,14 @@ do_omap3_emu_romcode_call:
.word 0xe1600071 @ SMC #1 to call PPA service - hand assembled
@ because we use -march=armv5
POP {r4-r12, pc}
+ENDPROC(do_omap3_emu_romcode_call)
#if !defined(CONFIG_SYS_NAND_BOOT) && !defined(CONFIG_SYS_NAND_BOOT)
/**************************************************************************
* cpy_clk_code: relocates clock code into SRAM where its safer to execute
* R1 = SRAM destination address.
*************************************************************************/
-.global cpy_clk_code
- cpy_clk_code:
+ENTRY(cpy_clk_code)
/* Copy DPLL code into SRAM */
adr r0, go_to_speed /* get addr of clock setting code */
mov r2, #384 /* r2 size to copy (div by 32 bytes) */
@@ -95,6 +95,7 @@ next2:
cmp r0, r2 /* until source end address [r2] */
bne next2
mov pc, lr /* back to caller */
+ENDPROC(cpy_clk_code)
/* ***************************************************************************
* go_to_speed: -Moves to bypass, -Commits clock dividers, -puts dpll at speed
@@ -109,8 +110,7 @@ next2:
* L3 when its not in self refresh seems bad for it. Normally, this
* code runs from flash before SDR is init so that should be ok.
****************************************************************************/
-.global go_to_speed
- go_to_speed:
+ENTRY(go_to_speed)
stmfd sp!, {r4 - r6}
/* move into fast relock bypass */
@@ -171,6 +171,7 @@ wait2:
nop
ldmfd sp!, {r4 - r6}
mov pc, lr /* back to caller, locked */
+ENDPROC(go_to_speed)
_go_to_speed: .word go_to_speed
@@ -211,8 +212,7 @@ pll_div_val5:
#endif
-.globl lowlevel_init
-lowlevel_init:
+ENTRY(lowlevel_init)
ldr sp, SRAM_STACK
str ip, [sp] /* stash old link register */
mov ip, lr /* save link reg across call */
@@ -230,6 +230,7 @@ lowlevel_init:
/* back to arch calling code */
mov pc, lr
+ENDPROC(lowlevel_init)
/* the literal pools origin */
.ltorg
@@ -480,22 +481,22 @@ per_36x_dpll_param:
.word 26000, 432, 12, 9, 16, 9, 4, 3, 1
.word 38400, 360, 15, 9, 16, 5, 4, 3, 1
-.globl get_36x_mpu_dpll_param
-get_36x_mpu_dpll_param:
+ENTRY(get_36x_mpu_dpll_param)
adr r0, mpu_36x_dpll_param
mov pc, lr
+ENDPROC(get_36x_mpu_dpll_param)
-.globl get_36x_iva_dpll_param
-get_36x_iva_dpll_param:
+ENTRY(get_36x_iva_dpll_param)
adr r0, iva_36x_dpll_param
mov pc, lr
+ENDPROC(get_36x_iva_dpll_param)
-.globl get_36x_core_dpll_param
-get_36x_core_dpll_param:
+ENTRY(get_36x_core_dpll_param)
adr r0, core_36x_dpll_param
mov pc, lr
+ENDPROC(get_36x_core_dpll_param)
-.globl get_36x_per_dpll_param
-get_36x_per_dpll_param:
+ENTRY(get_36x_per_dpll_param)
adr r0, per_36x_dpll_param
mov pc, lr
+ENDPROC(get_36x_per_dpll_param)