Hello Prafulla,
Prafulla Wadaskar wrote:
From: Prafulla WADASKAR prafulla@marvell.com
ARMADA 100 Family processors are highly integrated SoCs based on Sheeva_88SV331x-v5 PJ1 cpu core. Ref: http://www.marvell.com/products/processors/applications/armada_100
SoC versions Supported:
- ARMADA168/88AP168 (Aspen P)
- ARMADA166/88AP166 (Aspen M)
- ARMADA162/88AP162 (Aspen L)
Contributors: Eric Miao eric.y.miao@marvell.com Lei Wen leiwen@marvell.com Mahavir Jain mjain@marvell.com
Signed-off-by: Mahavir Jain mjain@marvell.com Signed-off-by: Prafulla Wadaskar prafulla@marvell.com
Change log V2:
- C-struct used for dram.c
- lib declaration changed from .a to .o
- Implemented review feedback for v1
arch/arm/cpu/arm926ejs/armada100/Makefile | 46 ++++++ arch/arm/cpu/arm926ejs/armada100/cpu.c | 92 +++++++++++ arch/arm/cpu/arm926ejs/armada100/dram.c | 131 +++++++++++++++ arch/arm/cpu/arm926ejs/armada100/timer.c | 199 +++++++++++++++++++++++ arch/arm/include/asm/arch-armada100/armada100.h | 120 ++++++++++++++ arch/arm/include/asm/arch-armada100/cpu.h | 53 ++++++ 6 files changed, 641 insertions(+), 0 deletions(-) create mode 100644 arch/arm/cpu/arm926ejs/armada100/Makefile create mode 100644 arch/arm/cpu/arm926ejs/armada100/cpu.c create mode 100644 arch/arm/cpu/arm926ejs/armada100/dram.c create mode 100644 arch/arm/cpu/arm926ejs/armada100/timer.c create mode 100644 arch/arm/include/asm/arch-armada100/armada100.h create mode 100644 arch/arm/include/asm/arch-armada100/cpu.h
[...]
diff --git a/arch/arm/cpu/arm926ejs/armada100/timer.c b/arch/arm/cpu/arm926ejs/armada100/timer.c new file mode 100644 index 0000000..b9ef8af --- /dev/null +++ b/arch/arm/cpu/arm926ejs/armada100/timer.c @@ -0,0 +1,199 @@ +/*
- (C) Copyright 2010
[...]
+#define READ_TIMER ({volatile int loop=100; \
writel(COUNT_RD_REQ, &armd1timers->cvwr); \while (loop--); \readl(&armd1timers->cvwr);})+static ulong timestamp; +static ulong lastdec;
This local vars are stored in bss, which is not valid before relocation. And timer_init() is called before relocation and changes this vars.
For an example how to change this issue, look here: http://git.denx.de/?p=u-boot.git;a=commit;h=5dca710a3d7703e41da0e9894f2d71f9...
bye, Heiko