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authorEric Bénard <eric@eukrea.com>2010-07-16 15:09:06 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-07-26 14:29:21 +0200
commit7e688f0d77f90c531747afa552d72ea70c2f0803 (patch)
tree10abc41e167d641ee5a07eeef38a2eba33b05723
parenta7d403cfd1a4c8924874e0f6b600edb7f38684d0 (diff)
downloadop-kernel-dev-7e688f0d77f90c531747afa552d72ea70c2f0803.zip
op-kernel-dev-7e688f0d77f90c531747afa552d72ea70c2f0803.tar.gz
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>
-rw-r--r--arch/arm/mach-mx25/clock.c3
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx25.h8
3 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 1a58cae..02f8247 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 0b6e11e..2560640 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 2f2aad1..11b044f 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__ */
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