diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 00:38:26 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 00:38:26 -0600 |
| commit | b1e50ebcf24668e57f058deb48b0704b5391ed0f (patch) | |
| tree | 17e1b69b249d0738317b732186340c9dd053f1a1 /arch/arm/mach-omap2/include/mach/debug-macro.S | |
| parent | 0c2a2ae32793e3500a15a449612485f5d17dd431 (diff) | |
| parent | 7e125f7b9cbfce4101191b8076d606c517a73066 (diff) | |
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'arch/arm/mach-omap2/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-omap2/include/mach/debug-macro.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 4a63a2ea484..35b24409a0c 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -13,6 +13,8 @@ #include <linux/serial_reg.h> +#include <asm/memory.h> + #include <plat/serial.h> #define UART_OFFSET(addr) ((addr) & 0x00ffffff) @@ -40,13 +42,12 @@ omap_uart_lsr: .word 0 cmp \rx, #0 @ is port configured? bne 99f @ already configured - /* Check UART1 scratchpad register for uart to use */ + /* Check the debug UART configuration set in uncompress.h */ mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? - moveq \rx, #0x48000000 @ physical base address - movne \rx, #0xfa000000 @ virtual base - orr \rx, \rx, #0x0006a000 @ uart1 on omap2/3/4 - ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] @ scratchpad + ldreq \rx, =OMAP_UART_INFO + ldrne \rx, =__phys_to_virt(OMAP_UART_INFO) + ldr \rx, [\rx, #0] /* Select the UART to use based on the UART1 scratchpad value */ cmp \rx, #0 @ no port configured? @@ -87,10 +88,10 @@ omap_uart_lsr: .word 0 b 98f 44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE) b 98f -95: mov \rx, #ZOOM_UART_BASE +95: ldr \rx, =ZOOM_UART_BASE ldr \tmp, =omap_uart_phys str \rx, [\tmp, #0] - mov \rx, #ZOOM_UART_VIRT + ldr \rx, =ZOOM_UART_VIRT ldr \tmp, =omap_uart_virt str \rx, [\tmp, #0] mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT) |