when CONFIG_BLOBLIST is enabled, the section is switched to .data but is
not switched back to .text. It makes all the code below placed in .data
section, also breaks CONFIG_POSITION_INDEPENDENT.
Fix it by adding `.section .text` to switch the section back to .text.
Fixes: 5103e69344d6 ("arm: armv7: save boot arguments") Signed-off-by: Yang Xiwen <forbidden405@outlook.com>