Get rid of serial driver assembly in boot_entry
boot_entry_bsp:
-/*
- mov x0, 16
- mov x1, 24
- movk x0, 0x5a09, lsl 16
- mov w3, 139
- movk w3, 0x402, lsl 16
- movk x1, 0x5a09, lsl 16
- str w3, [x0]
- mov x3, 28
- add x0, x0, 4
- mov w2, 786432
- movk x3, 0x5a09, lsl 16
- str w2, [x1]
-_lpuart_read:
- ldr w1, [x0]
- tbz x1, 21, _lpuart_read
- ldr w2, [x3]
- .p2align 3
-_lpuart_write:
- ldr w1, [x0]
- tbz x1, 23, _lpuart_write
- and w1, w2, 255
- str w1, [x3]
- b _lpuart_read
- */
/* Calling the boot initialization function for the BSP core.
void boot_bsp_init(uint32_t magic,
