Revert "PowerPC: Add support for -msingle-pic-base"
This reverts commit 39768f7715ed637ef02f49fc7de664cc1aaf14b3.
Reson: it breaks a number of boards with embedded environment as the
code size grows in some places.
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 3afc439..e682071 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -26,8 +26,6 @@
CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
LDFLAGS_FINAL += --gc-sections
PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections
-PLATFORM_RELFLAGS += $(call cc-option,-msingle-pic-base,)
-PLATFORM_RELFLAGS += $(call cc-option,-fno-jump-tables,)
PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
PLATFORM_LDFLAGS += -n
diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S
index ab9412a..f6011fc 100644
--- a/arch/powerpc/cpu/74xx_7xx/start.S
+++ b/arch/powerpc/cpu/74xx_7xx/start.S
@@ -274,11 +274,7 @@
stwu r0, -4(r1) /* stack backtraces terminate cleanly */
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* run low-level CPU init code (from Flash) */
bl cpu_init_f
sync
@@ -592,11 +588,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S
index 632f967..9c2e488 100644
--- a/arch/powerpc/cpu/mpc512x/start.S
+++ b/arch/powerpc/cpu/mpc512x/start.S
@@ -255,11 +255,7 @@
/*------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
lis r3, CONFIG_SYS_IMMR@h
/* run low-level CPU init code (in Flash) */
@@ -490,11 +486,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc5xx/start.S b/arch/powerpc/cpu/mpc5xx/start.S
index 4fb2047..cc11c8f 100644
--- a/arch/powerpc/cpu/mpc5xx/start.S
+++ b/arch/powerpc/cpu/mpc5xx/start.S
@@ -174,11 +174,7 @@
/*----------------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (from Flash) */
@@ -367,11 +363,6 @@
mr r10, r5 /* Save copy of monitor destination Address in SRAM */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S
index 0a05361..192aa50 100644
--- a/arch/powerpc/cpu/mpc5xxx/start.S
+++ b/arch/powerpc/cpu/mpc5xxx/start.S
@@ -160,11 +160,7 @@
/*--------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (in Flash)*/
@@ -553,11 +549,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc8220/start.S b/arch/powerpc/cpu/mpc8220/start.S
index 1df87a6..300b35c 100644
--- a/arch/powerpc/cpu/mpc8220/start.S
+++ b/arch/powerpc/cpu/mpc8220/start.S
@@ -129,11 +129,7 @@
/*--------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (in Flash)*/
@@ -526,11 +522,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S
index cc98875..fc4e922 100644
--- a/arch/powerpc/cpu/mpc824x/start.S
+++ b/arch/powerpc/cpu/mpc824x/start.S
@@ -183,11 +183,7 @@
/*----------------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (from Flash) */
@@ -456,11 +452,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
#ifdef CONFIG_SYS_RAMBOOT
lis r4, CONFIG_SYS_SDRAM_BASE@h /* Source Address */
diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S
index 23151cd..702546e 100644
--- a/arch/powerpc/cpu/mpc8260/start.S
+++ b/arch/powerpc/cpu/mpc8260/start.S
@@ -236,11 +236,7 @@
/*--------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (in Flash)*/
diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index a9acb83..7e60315 100644
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -285,11 +285,7 @@
/*------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
lis r3, CONFIG_SYS_IMMR@h
/* run low-level CPU init code (in Flash)*/
@@ -826,11 +822,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 3623357..5777493 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -421,11 +421,6 @@
stw r0,+12(r1) /* Save return addr (underflow vect) */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
bl cpu_init_early_f
/* switch back to AS = 0 */
@@ -926,11 +921,6 @@
mr r10,r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3,r5 /* Destination Address */
lis r4,CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4,r4,CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc86xx/start.S b/arch/powerpc/cpu/mpc86xx/start.S
index 2ec7fd4..3e3c21e 100644
--- a/arch/powerpc/cpu/mpc86xx/start.S
+++ b/arch/powerpc/cpu/mpc86xx/start.S
@@ -255,11 +255,7 @@
stwu r0, -4(r1) /* stack backtraces terminate cleanly */
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* run low-level CPU init code (from Flash) */
bl cpu_init_f
sync
@@ -624,11 +620,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S
index f8256bf..fe3daa2 100644
--- a/arch/powerpc/cpu/mpc8xx/start.S
+++ b/arch/powerpc/cpu/mpc8xx/start.S
@@ -188,11 +188,7 @@
/*----------------------------------------------------------------------*/
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
/* r3: IMMR */
bl cpu_init_f /* run low-level CPU init code (from Flash) */
@@ -477,11 +473,6 @@
mr r10, r5 /* Save copy of Destination Address */
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
mr r3, r5 /* Destination Address */
lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index aa03d9a..b43e22c 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -262,11 +262,6 @@
bl reconfig_tlb0
#endif
GET_GOT
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
bl cpu_init_f /* run low-level CPU init code (from Flash) */
bl board_init_f
/* NOTREACHED - board_init_f() does not return */
@@ -804,11 +799,7 @@
ori r0,r0, RESET_VECTOR@l
stwu r1,-8(r1) /* Save back chain and move SP */
stw r0,+12(r1) /* Save return addr (underflow vect) */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
#ifdef CONFIG_NAND_SPL
bl nand_boot_common /* will not return */
#else
@@ -923,11 +914,7 @@
stwu r0, -4(r1) /* stack backtraces terminate cleanly */
GET_GOT /* initialize GOT access */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
+
bl board_init_f /* run first part of init code (from Flash) */
/* NOTREACHED - board_init_f() does not return */
@@ -1192,11 +1179,6 @@
stw r0, +12(r1) /* Save return addr (underflow vect) */
#endif /* CONFIG_SYS_INIT_DCACHE_CS */
-#if defined(__pic__) && __pic__ == 1
- /* Needed for upcoming -msingle-pic-base */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r30
-#endif
#ifdef CONFIG_NAND_SPL
bl nand_boot_common /* will not return */
#else