diff options
| -rw-r--r-- | board/raspberrypi/rpi/lowlevel_init.S | 12 | ||||
| -rw-r--r-- | board/raspberrypi/rpi/rpi.c | 7 |
2 files changed, 7 insertions, 12 deletions
diff --git a/board/raspberrypi/rpi/lowlevel_init.S b/board/raspberrypi/rpi/lowlevel_init.S index 435eed521f..8c39b3e12e 100644 --- a/board/raspberrypi/rpi/lowlevel_init.S +++ b/board/raspberrypi/rpi/lowlevel_init.S @@ -6,15 +6,6 @@ #include <config.h> -.align 8 -.global fw_dtb_pointer -fw_dtb_pointer: -#ifdef CONFIG_ARM64 - .dword 0x0 -#else - .word 0x0 -#endif - /* * Routine: save_boot_params (called after reset from start.S) * Description: save ATAG/FDT address provided by the firmware at boot time @@ -28,7 +19,8 @@ save_boot_params: adr x8, fw_dtb_pointer str x0, [x8] #else - str r2, fw_dtb_pointer + ldr r8, =fw_dtb_pointer + str r2, [r8] #endif /* Returns */ diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 9e0abdda31..e84a1db14a 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -27,8 +27,11 @@ DECLARE_GLOBAL_DATA_PTR; -/* From lowlevel_init.S */ -extern unsigned long fw_dtb_pointer; +/* Assigned in lowlevel_init.S + * Push the variable into the .data section so that it + * does not get cleared later. + */ +unsigned long __section(".data") fw_dtb_pointer; /* TODO(sjg@chromium.org): Move these to the msg.c file */ struct msg_get_arm_mem { |