Signed-off-by: Stefan Roese sr@denx.de --- cpu/ppc4xx/start.S | 4 ++++ include/configs/pcs440ep.h | 2 +- include/configs/yosemite.h | 2 +- 3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 77c2aa4..0638024 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -110,6 +110,10 @@ # endif #endif /* CFG_INIT_DCACHE_CS */
+#if (defined(CFG_INIT_RAM_DCACHE) && (CFG_INIT_RAM_END > (4 << 10))) +#error Only 4k of init-ram is supported - please adjust CFG_INIT_RAM_END! +#endif + #define function_prolog(func_name) .text; \ .align 2; \ .globl func_name; \ diff --git a/include/configs/pcs440ep.h b/include/configs/pcs440ep.h index d66f4bd..07fc23e 100644 --- a/include/configs/pcs440ep.h +++ b/include/configs/pcs440ep.h @@ -66,7 +66,7 @@ *----------------------------------------------------------------------*/ #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ -#define CFG_INIT_RAM_END (8 << 10) +#define CFG_INIT_RAM_END (4 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h index a8eeff9..4c86bc5 100644 --- a/include/configs/yosemite.h +++ b/include/configs/yosemite.h @@ -75,7 +75,7 @@ *----------------------------------------------------------------------*/ #define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ -#define CFG_INIT_RAM_END (8 << 10) +#define CFG_INIT_RAM_END (4 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET