diff options
| author | Tony Lindgren <tony@atomide.com> | 2011-02-04 21:03:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-18 00:27:31 +0100 |
| commit | 5b7de4547b388d3949620e21d072e35b6f2638fa (patch) | |
| tree | b08ff8f1c45b1c6bad6405dc06e6f028fcf1eeea /arch/arm/mach-omap1 | |
| parent | ARM: P2V: eliminate head.S use of PHYS_OFFSET for !XIP_KERNEL (diff) | |
| download | linux-5b7de4547b388d3949620e21d072e35b6f2638fa.tar.xz linux-5b7de4547b388d3949620e21d072e35b6f2638fa.zip | |
ARM: 6651/1: omap: Fix DEBUG_LL code for p2v changes
These are needed for CONFIG_ARM_PATCH_PHYS_VIRT to work.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/include/mach/debug-macro.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 6a0fa0462365..62856044eb63 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -17,6 +17,9 @@ #include <plat/serial.h> +#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) +#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) + .pushsection .data omap_uart_phys: .word 0x0 omap_uart_virt: .word 0x0 @@ -33,7 +36,7 @@ omap_uart_virt: .word 0x0 /* Use omap_uart_phys/virt if already configured */ 9: mrc p15, 0, \rp, c1, c0 tst \rp, #1 @ MMU enabled? - ldreq \rp, =__virt_to_phys(omap_uart_phys) @ MMU not enabled + ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled ldrne \rp, =omap_uart_phys @ MMU enabled add \rv, \rp, #4 @ omap_uart_virt ldr \rp, [\rp, #0] @@ -46,7 +49,7 @@ omap_uart_virt: .word 0x0 mrc p15, 0, \rp, c1, c0 tst \rp, #1 @ MMU enabled? ldreq \rp, =OMAP_UART_INFO @ MMU not enabled - ldrne \rp, =__phys_to_virt(OMAP_UART_INFO) @ MMU enabled + ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled ldr \rp, [\rp, #0] /* Select the UART to use based on the UART1 scratchpad value */ @@ -73,7 +76,7 @@ omap_uart_virt: .word 0x0 98: add \rp, \rp, #0xff000000 @ phys base mrc p15, 0, \rv, c1, c0 tst \rv, #1 @ MMU enabled? - ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled + ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled ldrne \rv, =omap_uart_phys @ MMU enabled str \rp, [\rv, #0] sub \rp, \rp, #0xff000000 @ phys base |