Commit 99d95bbd authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
Browse files

Blackfin arch: Remove redundant kernel option



use kernel command line mem and max_mem bootargs to limit
availabe memory instead.

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 96b86e94
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+1 −6
Original line number Diff line number Diff line
@@ -310,11 +310,6 @@ config BFIN_KERNEL_CLOCK
	  are also not changed, and the Bootloader does 100% of the hardware
	  configuration.

config MEM_SIZE
	int "SDRAM Memory Size in MBytes"
	depends on BFIN_KERNEL_CLOCK
	default 64

config PLL_BYPASS
	bool "Bypass PLL"
	depends on BFIN_KERNEL_CLOCK
@@ -376,7 +371,7 @@ config SCLK_DIV

config MAX_MEM_SIZE
	int "Max SDRAM Memory Size in MBytes"
	depends on !BFIN_KERNEL_CLOCK && !MPU
	depends on !MPU
	default 512
	help
	  This is the max memory size that the kernel will create CPLB
+1 −5
Original line number Diff line number Diff line
@@ -26,11 +26,7 @@
#include <asm/cplb.h>
#include <asm/cplbinit.h>

#ifdef CONFIG_MAX_MEM_SIZE
#define CPLB_MEM CONFIG_MAX_MEM_SIZE
#else
# define CPLB_MEM CONFIG_MEM_SIZE
#endif

/*
* Number of required data CPLB switchtable entries
+5 −9
Original line number Diff line number Diff line
@@ -664,9 +664,6 @@ static __init void setup_bootmem_allocator(void)
})
static inline int __init get_mem_size(void)
{
#ifdef CONFIG_MEM_SIZE
	return CONFIG_MEM_SIZE;
#else
#if defined(EBIU_SDBCTL)
# if defined(BF561_FAMILY)
	int ret = 0;
@@ -694,7 +691,6 @@ static inline int __init get_mem_size(void)
		case DEVWD_16: break;
	}
	return ret;
# endif
#endif
	BUG();
}
+0 −6
Original line number Diff line number Diff line
@@ -53,9 +53,3 @@
# endif

#endif /* CONFIG_BFIN_KERNEL_CLOCK */

#ifdef CONFIG_MEM_SIZE
#if (CONFIG_MEM_SIZE % 4)
#error "SDRAM mem size must be multible of 4MB"
#endif
#endif