Lines Matching full:uart
45 #define checkuart(rp, rv, lhu, bit, uart) \ argument
50 /* Test UART's reset bit */ \
52 /* If set, can't use UART; jump to save no UART */ \
58 /* Test UART's clock enable bit */ \
60 /* If clear, can't use UART; jump to save no UART */ \
62 /* Passed all tests, load address of UART registers */ \
63 ldr rp, =TEGRA_UART##uart##_BASE ; \
64 /* Jump to save UART address */ \
85 cmp \rv, #2 @ 2 and 3 mean DCC, UART
89 11: lsr \rv, \rp, #15 @ 17:15 are UART ID
91 cmp \rv, #0 @ UART 0?
93 cmp \rv, #1 @ UART 1?
95 cmp \rv, #2 @ UART 2?
97 cmp \rv, #3 @ UART 3?
99 cmp \rv, #4 @ UART 4?
106 /* Check UART A validity */
112 /* Check UART B validity */
118 /* Check UART C validity */
124 /* Check UART D validity */
130 /* Check UART E validity */
135 /* No valid UART found */
139 /* Record whichever UART we chose */
141 cmp \rp, #0 @ Valid UART address?
155 /* Load previously selected UART address */
162 * check to make sure that the UART address is actually valid.
198 * want a single copy of the data. In particular, the UART probing code above
212 /* Debug UART initialization required */
214 /* Debug UART physical address */
216 /* Debug UART virtual address */