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authorOleksij Rempel <linux@rempel-privat.de>2019-04-10 09:04:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-04-23 10:32:06 +0200
commit4de280c6ac3de90e170f8376859daac54b6291bc (patch)
treed99aec721d8b69609fbc4089def3054f94c44c36
parentea569a0afd6a2e9a84418cd18ddeaeefaa5eae39 (diff)
downloadbarebox-4de280c6ac3de90e170f8376859daac54b6291bc.tar.gz
MIPS: relocation: pass ram size to pbl_main_entry
To make barebox dynamically relocatable it should know the RAM size to be able to calculate proper new location. Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/mips/boards/8devices-lima/lowlevel.S3
-rw-r--r--arch/mips/boards/black-swift/lowlevel.S3
-rw-r--r--arch/mips/boards/dlink-dir-320/lowlevel.S3
-rw-r--r--arch/mips/boards/dptechnics-dpt-module/lowlevel.S3
-rw-r--r--arch/mips/boards/img-ci20/lowlevel.S3
-rw-r--r--arch/mips/boards/loongson-ls1b/lowlevel.S3
-rw-r--r--arch/mips/boards/qemu-malta/lowlevel.S3
-rw-r--r--arch/mips/boards/ritmix-rzx50/lowlevel.S3
-rw-r--r--arch/mips/boards/tplink-mr3020/lowlevel.S3
-rw-r--r--arch/mips/boards/tplink-wdr4300/lowlevel.S3
-rw-r--r--arch/mips/boot/main_entry-pbl.c5
-rw-r--r--arch/mips/include/asm/asm.h3
12 files changed, 25 insertions, 13 deletions
diff --git a/arch/mips/boards/8devices-lima/lowlevel.S b/arch/mips/boards/8devices-lima/lowlevel.S
index b53b23b..dd1ab62 100644
--- a/arch/mips/boards/8devices-lima/lowlevel.S
+++ b/arch/mips/boards/8devices-lima/lowlevel.S
@@ -11,6 +11,7 @@
#include <mach/pbl_macros.h>
#include <mach/pbl_ll_init_qca4531.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -38,4 +39,4 @@ skip_flash_test:
dcache_enable
skip_pll_ram_config:
-ENTRY_FUNCTION_END(BOARD_PBL_START, qca4531_8devices_lima)
+ENTRY_FUNCTION_END(BOARD_PBL_START, qca4531_8devices_lima, SZ_64M)
diff --git a/arch/mips/boards/black-swift/lowlevel.S b/arch/mips/boards/black-swift/lowlevel.S
index 0ba7743..5c5afcd 100644
--- a/arch/mips/boards/black-swift/lowlevel.S
+++ b/arch/mips/boards/black-swift/lowlevel.S
@@ -11,9 +11,10 @@
#include <asm/asm.h>
#include <mach/pbl_macros.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
ar9331_pbl_generic_start
-ENTRY_FUNCTION_END(BOARD_PBL_START, black_swift)
+ENTRY_FUNCTION_END(BOARD_PBL_START, black_swift, SZ_64M)
diff --git a/arch/mips/boards/dlink-dir-320/lowlevel.S b/arch/mips/boards/dlink-dir-320/lowlevel.S
index 9f3bd5d..da969bc 100644
--- a/arch/mips/boards/dlink-dir-320/lowlevel.S
+++ b/arch/mips/boards/dlink-dir-320/lowlevel.S
@@ -9,6 +9,7 @@
#include <asm/pbl_macros.h>
#include <mach/debug_ll.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -19,4 +20,4 @@ ENTRY_FUNCTION(BOARD_PBL_START)
/* CPU/SoC specific setup ... */
/* ... absent */
-ENTRY_FUNCTION_END(BOARD_PBL_START, dlink_dir_320)
+ENTRY_FUNCTION_END(BOARD_PBL_START, dlink_dir_320, SZ_32M)
diff --git a/arch/mips/boards/dptechnics-dpt-module/lowlevel.S b/arch/mips/boards/dptechnics-dpt-module/lowlevel.S
index 28b8f4f..b562196 100644
--- a/arch/mips/boards/dptechnics-dpt-module/lowlevel.S
+++ b/arch/mips/boards/dptechnics-dpt-module/lowlevel.S
@@ -12,9 +12,10 @@
#include <asm/pbl_macros.h>
#include <mach/pbl_macros.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
ar9331_pbl_generic_start
-ENTRY_FUNCTION_END(BOARD_PBL_START, ar9331_dptechnics_dpt_module)
+ENTRY_FUNCTION_END(BOARD_PBL_START, ar9331_dptechnics_dpt_module, SZ_64M)
diff --git a/arch/mips/boards/img-ci20/lowlevel.S b/arch/mips/boards/img-ci20/lowlevel.S
index 056df17..0295e44 100644
--- a/arch/mips/boards/img-ci20/lowlevel.S
+++ b/arch/mips/boards/img-ci20/lowlevel.S
@@ -10,6 +10,7 @@
#include <asm/pbl_macros.h>
#include <mach/debug_ll.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -23,4 +24,4 @@ ENTRY_FUNCTION(BOARD_PBL_START)
debug_ll_outc '.'
debug_ll_ns16550_outnl
-ENTRY_FUNCTION_END(BOARD_PBL_START, img_ci20)
+ENTRY_FUNCTION_END(BOARD_PBL_START, img_ci20, SZ_1G)
diff --git a/arch/mips/boards/loongson-ls1b/lowlevel.S b/arch/mips/boards/loongson-ls1b/lowlevel.S
index 37744e9..c533df3 100644
--- a/arch/mips/boards/loongson-ls1b/lowlevel.S
+++ b/arch/mips/boards/loongson-ls1b/lowlevel.S
@@ -9,6 +9,7 @@
#include <mach/loongson1.h>
#include <mach/debug_ll.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -21,4 +22,4 @@ ENTRY_FUNCTION(BOARD_PBL_START)
debug_ll_outc '.'
debug_ll_ns16550_outnl
-ENTRY_FUNCTION_END(BOARD_PBL_START, loongson_ls1b)
+ENTRY_FUNCTION_END(BOARD_PBL_START, loongson_ls1b, SZ_64M)
diff --git a/arch/mips/boards/qemu-malta/lowlevel.S b/arch/mips/boards/qemu-malta/lowlevel.S
index 3861ae9..e4ecde4 100644
--- a/arch/mips/boards/qemu-malta/lowlevel.S
+++ b/arch/mips/boards/qemu-malta/lowlevel.S
@@ -10,6 +10,7 @@
#include <asm/asm.h>
#include <asm/pbl_macros.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
#include <asm/addrspace.h>
#include <asm/gt64120.h>
@@ -82,4 +83,4 @@ __start:
li t0, GT_LD(0x1bdfffff)
sw t0, GT_PCI0M1HD_OFS(t1)
-ENTRY_FUNCTION_END(BOARD_PBL_START, qemu_malta)
+ENTRY_FUNCTION_END(BOARD_PBL_START, qemu_malta, SZ_256M)
diff --git a/arch/mips/boards/ritmix-rzx50/lowlevel.S b/arch/mips/boards/ritmix-rzx50/lowlevel.S
index 7a97438..33810f6 100644
--- a/arch/mips/boards/ritmix-rzx50/lowlevel.S
+++ b/arch/mips/boards/ritmix-rzx50/lowlevel.S
@@ -10,6 +10,7 @@
#include <asm/pbl_macros.h>
#include <mach/debug_ll.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -23,4 +24,4 @@ ENTRY_FUNCTION(BOARD_PBL_START)
debug_ll_outc '.'
debug_ll_ns16550_outnl
-ENTRY_FUNCTION_END(BOARD_PBL_START, rzx50)
+ENTRY_FUNCTION_END(BOARD_PBL_START, rzx50, SZ_64M)
diff --git a/arch/mips/boards/tplink-mr3020/lowlevel.S b/arch/mips/boards/tplink-mr3020/lowlevel.S
index 0a1c193..b96292e 100644
--- a/arch/mips/boards/tplink-mr3020/lowlevel.S
+++ b/arch/mips/boards/tplink-mr3020/lowlevel.S
@@ -11,9 +11,10 @@
#include <asm/asm.h>
#include <mach/pbl_macros.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
ar9331_pbl_generic_start
-ENTRY_FUNCTION_END(BOARD_PBL_START, tplink_mr3020)
+ENTRY_FUNCTION_END(BOARD_PBL_START, tplink_mr3020, SZ_32M)
diff --git a/arch/mips/boards/tplink-wdr4300/lowlevel.S b/arch/mips/boards/tplink-wdr4300/lowlevel.S
index 461b257..8aed5dd 100644
--- a/arch/mips/boards/tplink-wdr4300/lowlevel.S
+++ b/arch/mips/boards/tplink-wdr4300/lowlevel.S
@@ -11,6 +11,7 @@
#include <mach/pbl_macros.h>
#include <mach/pbl_ll_init_ar9344_1.1.h>
#include <asm/pbl_nmon.h>
+#include <linux/sizes.h>
ENTRY_FUNCTION(BOARD_PBL_START)
@@ -35,4 +36,4 @@ skip_flash_test:
skip_pll_ram_config:
-ENTRY_FUNCTION_END(BOARD_PBL_START, ar9344_tl_wdr4300_v1.7)
+ENTRY_FUNCTION_END(BOARD_PBL_START, ar9344_tl_wdr4300_v1.7, SZ_128M)
diff --git a/arch/mips/boot/main_entry-pbl.c b/arch/mips/boot/main_entry-pbl.c
index b40887b..28eaa87 100644
--- a/arch/mips/boot/main_entry-pbl.c
+++ b/arch/mips/boot/main_entry-pbl.c
@@ -18,7 +18,7 @@ extern void *input_data_end;
unsigned long free_mem_ptr;
unsigned long free_mem_end_ptr;
-void pbl_main_entry(void *fdt, void *fdt_end);
+void pbl_main_entry(void *fdt, void *fdt_end, u32 ram_size);
static unsigned long *ttb;
@@ -33,7 +33,8 @@ static void barebox_uncompress(void *compressed_start, unsigned int len)
pbl_barebox_uncompress((void*)TEXT_BASE, compressed_start, len);
}
-void __section(.text_entry) pbl_main_entry(void *fdt, void *fdt_end)
+void __section(.text_entry) pbl_main_entry(void *fdt, void *fdt_end,
+ u32 ram_size)
{
u32 pg_start, pg_end, pg_len, fdt_len;
void *fdt_new;
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 7d2b673..a85467c 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -89,13 +89,14 @@ EXPORT(symbol)
/*
* ENTRY_FUNCTION_END - mark end of entry function
*/
-#define ENTRY_FUNCTION_END(symbol, dtb) \
+#define ENTRY_FUNCTION_END(symbol, dtb, ram_size) \
mips_nmon; \
copy_to_link_location symbol; \
stack_setup; \
\
la a0, __dtb_ ## dtb##_start; \
la a1, __dtb_ ## dtb##_end; \
+ li a2, ram_size; \
la v0, pbl_main_entry; \
jal v0; \
nop; \