imx25: fix low level debug

DEBUG_LL is actually broken on i.MX25, this patch fix it.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 8 insertions, 7 deletions

diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 1a58cae4d5e8..02f82478075f 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -292,6 +292,9 @@ int __init mx25_clocks_init(void)
         __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0);
         __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
         __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
+#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
+        clk_enable(&uart1_clk);
+#endif
 
         /* Clock source for lcdc and csi is upll */
         __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0),
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 0b6e11eaeb8c..25606409aabc 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -23,8 +23,8 @@
 #error "CONFIG_DEBUG_LL is incompatible with multiple archs"
 #endif
 #include <mach/mx25.h>
-#define UART_PADDR      UART1_BASE_ADDR
-#define UART_VADDR      MX25_AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+#define UART_PADDR      MX25_UART1_BASE_ADDR
+#define UART_VADDR      MX25_AIPS1_IO_ADDRESS(MX25_UART1_BASE_ADDR)
 #endif
 
 #ifdef CONFIG_ARCH_MX2
diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 2f2aad1032c1..11b044f5b10f 100644
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -31,6 +31,9 @@
         IMX_IO_ADDRESS(x, MX25_AIPS2) ?:                        \
         IMX_IO_ADDRESS(x, MX25_AVIC))
 
+#define MX25_AIPS1_IO_ADDRESS(x) \
+        (((x) - MX25_AIPS1_BASE_ADDR) + MX25_AIPS1_BASE_ADDR_VIRT)
+
 #define MX25_UART1_BASE_ADDR            0x43f90000
 #define MX25_UART2_BASE_ADDR            0x43f94000
 #define MX25_AUDMUX_BASE_ADDR           0x43fb0000
@@ -70,9 +73,4 @@
 #define MX25_INT_UART1          45
 #define MX25_INT_FEC            57
 
-#if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)
-#define UART1_BASE_ADDR                 MX25_UART1_BASE_ADDR
-#define UART2_BASE_ADDR                 MX25_UART2_BASE_ADDR
-#endif
-
 #endif /* ifndef __MACH_MX25_H__ */