- moveq \rx, #0xff000000 @ physical base address
- movne \rx, #0xfe000000 @ virtual base
- orr \rx, \rx, #0x00fb0000 @ OMAP1UART1
- ldrb \rx, [\rx, #(UART_SCR << OMAP7XX_PORT_SHIFT)]
- cmp \rx, #0 @ anything in 7XX scratchpad?
- bne 10f @ found 7XX uart
-
- /* Check 15xx/16xx UART1 scratchpad register for uart to use */
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0xff000000 @ physical base address
- movne \rx, #0xfe000000 @ virtual base
- orr \rx, \rx, #0x00fb0000 @ OMAP1UART1
- ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)]
+ ldreq \rx, =OMAP_UART_INFO
+ ldrne \rx, =__phys_to_virt(OMAP_UART_INFO)
+ ldr \rx, [\rx, #0]