Symbol: PL01x_FR_TXFF
src/system/kernel/arch/arm/arch_uart_pl011.cpp
277
while ((In32(PL01x_FR) & PL01x_FR_TXFF) != 0)
src/system/kernel/arch/arm/arch_uart_pl011.cpp
58
#define PL01x_FR_TMSK (PL01x_FR_TXFF | PL01x_FR_BUSY)