To offset the size increase by using multi-image have the DTBs be
compressed. This reduces e.g. the microchip_ksz9477_evb_defconfig
by about 22K from 244K to 222K.
This will also come in handy when implementing first stage support
later on.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
arch/arm/boards/at91sam9263ek/lowlevel_init.c | 4 ++--
arch/arm/boards/at91sam9x5ek/lowlevel.c | 4 ++--
arch/arm/boards/microchip-ksz9477-evb/lowlevel.c | 5 +++--
arch/arm/mach-at91/Kconfig | 1 +
4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boards/at91sam9263ek/lowlevel_init.c b/arch/arm/boards/at91sam9263ek/lowlevel_init.c
index ba0ae39c7fee..0bf0e0fb4eeb 100644
--- a/arch/arm/boards/at91sam9263ek/lowlevel_init.c
+++ b/arch/arm/boards/at91sam9263ek/lowlevel_init.c
@@ -115,7 +115,7 @@ static void __bare_init at91sam9263ek_init(void *fdt)
fdt);
}
-extern char __dtb_at91sam9263ek_start[];
+extern char __dtb_z_at91sam9263ek_start[];
ENTRY_FUNCTION(start_at91sam9263ek, r0, r1, r2)
{
@@ -126,7 +126,7 @@ ENTRY_FUNCTION(start_at91sam9263ek, r0, r1, r2)
arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE);
if (IS_ENABLED(CONFIG_MACH_AT91SAM9263EK_DT))
- fdt = __dtb_at91sam9263ek_start + get_runtime_offset();
+ fdt = __dtb_z_at91sam9263ek_start + get_runtime_offset();
else
fdt = NULL;
diff --git a/arch/arm/boards/at91sam9x5ek/lowlevel.c b/arch/arm/boards/at91sam9x5ek/lowlevel.c
index 9033597e7cb1..c1433c8f7e84 100644
--- a/arch/arm/boards/at91sam9x5ek/lowlevel.c
+++ b/arch/arm/boards/at91sam9x5ek/lowlevel.c
@@ -7,7 +7,7 @@
#include <io.h>
#include <debug_ll.h>
-extern char __dtb_at91sam9x5ek_start[];
+extern char __dtb_z_at91sam9x5ek_start[];
ENTRY_FUNCTION(start_at91sam9x5ek, r0, r1, r2)
{
@@ -16,7 +16,7 @@ ENTRY_FUNCTION(start_at91sam9x5ek, r0, r1, r2)
arm_cpu_lowlevel_init();
arm_setup_stack(AT91SAM9X5_SRAM_BASE + AT91SAM9X5_SRAM_SIZE);
- fdt = __dtb_at91sam9x5ek_start + get_runtime_offset();
+ fdt = __dtb_z_at91sam9x5ek_start + get_runtime_offset();
barebox_arm_entry(AT91_CHIPSELECT_1, at91sam9x5_get_ddram_size(), fdt);
}
diff --git a/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c
index 0ce2b299edbd..2a72ca321a09 100644
--- a/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c
+++ b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c
@@ -12,7 +12,7 @@
#include <mach/hardware.h>
-extern char __dtb_at91_microchip_ksz9477_evb_start[];
+extern char __dtb_z_at91_microchip_ksz9477_evb_start[];
ENTRY_FUNCTION(start_sama5d3_xplained_ung8071, r0, r1, r2)
{
@@ -22,7 +22,8 @@ ENTRY_FUNCTION(start_sama5d3_xplained_ung8071, r0, r1, r2)
arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE);
- fdt = __dtb_at91_microchip_ksz9477_evb_start + get_runtime_offset();
+
+ fdt = __dtb_z_at91_microchip_ksz9477_evb_start + get_runtime_offset();
barebox_arm_entry(SAMA5_DDRCS, SZ_256M, fdt);
}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 8bb9cf8bbea8..070f2f6893dc 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -536,6 +536,7 @@ endif
config AT91_MULTI_BOARDS
bool "Allow multiple boards to be selected"
select HAVE_PBL_MULTI_IMAGES
+ select ARM_USE_COMPRESSED_DTB
if AT91_MULTI_BOARDS
--
2.23.0
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
