Dne Ne 3. října 2010 08:40:55 Kyungmin Park napsal(a):
Acked-by: Kyungmin Park kyungmin.park@samsung.com
Added in my tree to commit message, Thanks!
On Sun, Oct 3, 2010 at 2:33 AM, Marek Vasut marek.vasut@gmail.com wrote:
This allows to specify where the OneNAND IPL should load the U-Boot binary. The purpose of CONFIG_SYS_LOAD_ADDR is different I believe.
On PXA, this is needed with OneNAND memories that expose only first 1kb of data, which is insufficient for SDRAM init. U-Boot can then be copied into SRAM.
Signed-off-by: Marek Vasut marek.vasut@gmail.com
include/configs/apollon.h | 1 + onenand_ipl/onenand_boot.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/configs/apollon.h b/include/configs/apollon.h index c1295de..d34e24d 100644 --- a/include/configs/apollon.h +++ b/include/configs/apollon.h @@ -199,6 +199,7 @@
/* default load address */ #define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0) +#define CONFIG_SYS_IPL_LOAD_ADDR (OMAP2420_SDRC_CS0)
/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) * or by 32KHz clk, or from external sig. This rate is divided by a local diff --git a/onenand_ipl/onenand_boot.c b/onenand_ipl/onenand_boot.c index 22baebb..2a0c7ce 100644 --- a/onenand_ipl/onenand_boot.c +++ b/onenand_ipl/onenand_boot.c @@ -33,11 +33,11 @@ void start_oneboot(void) { uchar *buf;
buf = (uchar *) CONFIG_SYS_LOAD_ADDR;
buf = (uchar *) CONFIG_SYS_IPL_LOAD_ADDR; onenand_read_block(buf);
((init_fnc_t *)CONFIG_SYS_LOAD_ADDR)();
((init_fnc_t *)CONFIG_SYS_IPL_LOAD_ADDR)(); /* should never come here */}
1.7.1
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