Lines Matching refs:r0
46 cmp r0, #0
50 ldr r3, [r0, #USART_CR1]
60 ldr r3, [r0, #USART_CR1]
62 str r3, [r0, #USART_CR1]
65 str r3, [r0, #USART_CR1]
66 ldr r3, [r0, #USART_CR2]
68 str r3, [r0, #USART_CR2]
73 str r3, [r0, #USART_BRR]
75 ldr r3, [r0, #USART_CR1]
77 str r3, [r0, #USART_CR1]
83 ldr r3, [r0, #USART_ISR]
87 mov r0, #1
90 mov r0, #0
116 str r0, [r4, #CONSOLE_T_BASE]
119 cmp r0, #0
122 mov r0, r4
152 str r0, [r1, #USART_TDR]
160 mov r0, #-1
196 mov r0, #-1
213 cmp r0, #0
218 ldr r1, [r0, #USART_ISR]
235 cmp r0, #0
238 ldr r0, [r0, #CONSOLE_T_BASE]