Lines Matching refs:r0
46 cmp r0, #0
55 ldr r3, [r0, #USART_CR1]
66 ldr r3, [r0, #USART_CR1]
68 str r3, [r0, #USART_CR1]
71 str r3, [r0, #USART_CR1]
72 ldr r3, [r0, #USART_CR2]
74 str r3, [r0, #USART_CR2]
90 ldr r1, [r0, #USART_CR1]
92 str r1, [r0, #USART_CR1]
94 str r3, [r0, #USART_BRR]
96 ldr r3, [r0, #USART_CR1]
98 str r3, [r0, #USART_CR1]
104 ldr r3, [r0, #USART_ISR]
108 mov r0, #1
111 mov r0, #0
137 str r0, [r4, #CONSOLE_T_BASE]
140 cmp r0, #0
143 mov r0, r4
173 str r0, [r1, #USART_TDR]
181 mov r0, #-1
217 mov r0, #-1
234 cmp r0, #0
239 ldr r1, [r0, #USART_ISR]
256 cmp r0, #0
259 ldr r0, [r0, #CONSOLE_T_BASE]