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| author | Graeme Russ <graeme.russ@gmail.com> | 2011-11-08 02:33:14 +0000 |
|---|---|---|
| committer | Graeme Russ <graeme.russ@gmail.com> | 2011-11-29 21:01:26 +1100 |
| commit | 01a0f5a1ebba7eeccf13fc5992ed59e8614fd58a (patch) | |
| tree | c4336883b65a2a3217393ab92829e786ab82cd4a /arch/x86/cpu/sc520/sc520_sdram.c | |
| parent | 717979fdd752b80e031001c871a4fa2f84b3e3f6 (diff) | |
| download | talos-obmc-uboot-01a0f5a1ebba7eeccf13fc5992ed59e8614fd58a.tar.gz talos-obmc-uboot-01a0f5a1ebba7eeccf13fc5992ed59e8614fd58a.zip | |
cosmetic: checkpatch cleanup of arch/x86/cpu/sc520/*.c
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'arch/x86/cpu/sc520/sc520_sdram.c')
| -rw-r--r-- | arch/x86/cpu/sc520/sc520_sdram.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/x86/cpu/sc520/sc520_sdram.c b/arch/x86/cpu/sc520/sc520_sdram.c index 57e4e7ddc3..9dc13342e3 100644 --- a/arch/x86/cpu/sc520/sc520_sdram.c +++ b/arch/x86/cpu/sc520/sc520_sdram.c @@ -40,9 +40,6 @@ static void sc520_set_dram_timing(void); static void sc520_set_dram_refresh_rate(void); static void sc520_enable_dram_refresh(void); static void sc520_enable_sdram(void); -#if CONFIG_SYS_SDRAM_ECC_ENABLE -static void sc520_enable_ecc(void) -#endif int dram_init_f(void) { @@ -51,9 +48,6 @@ int dram_init_f(void) sc520_set_dram_refresh_rate(); sc520_enable_dram_refresh(); sc520_enable_sdram(); -#if CONFIG_SYS_SDRAM_ECC_ENABLE - sc520_enable_ecc(); -#endif return 0; } @@ -426,53 +420,6 @@ static void sc520_sizemem(void) writel(0x00000000, &sc520_mmcr->par[4]); } -#if CONFIG_SYS_SDRAM_ECC_ENABLE -static void sc520_enable_ecc(void) - - /* A nominal memory test: just a byte at each address line */ - movl %eax, %ecx - shrl $0x1, %ecx - movl $0x1, %edi -memtest0: - movb $0xa5, (%edi) - cmpb $0xa5, (%edi) - jne out - shrl $0x1, %ecx - andl %ecx, %ecx - jz set_ecc - shll $0x1, %edi - jmp memtest0 - -set_ecc: - /* clear all ram with a memset */ - movl %eax, %ecx - xorl %esi, %esi - xorl %edi, %edi - xorl %eax, %eax - shrl $0x2, %ecx - cld - rep stosl - - /* enable read, write buffers */ - movb $0x11, %al - movl $DBCTL, %edi - movb %al, (%edi) - - /* enable NMI mapping for ECC */ - movl $ECCINT, %edi - movb $0x10, %al - movb %al, (%edi) - - /* Turn on ECC */ - movl $ECCCTL, %edi - movb $0x05, %al - movb %al,(%edi) - -out: - jmp init_ecc_ret -} -#endif - int dram_init(void) { ulong dram_ctrl; |
