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x86: tnc: Drop unprotect_spi_flash()

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Unprotecting SPI flash is now handled in the SPI controller driver,
via a call to the PCH driver. Drop the ad-hoc version.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2016-02-01 01:40:39 -08:00
parent 6e670b5c4d
commit efd633ccdd
2 changed files with 0 additions and 17 deletions
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16
arch/x86/cpu/queensbay/tnc.c
View File

@ -14,15 +14,6 @@
#include <asm/fsp/fsp_support.h>
#include <asm/processor.h>
static void unprotect_spi_flash(void)
{
u32 bc;
bc = x86_pci_read_config32(TNC_LPC, 0xd8);
bc |= 0x1; /* unprotect the flash */
x86_pci_write_config32(TNC_LPC, 0xd8, bc);
}
static void __maybe_unused disable_igd(void)
{
/*
@ -68,10 +59,3 @@ int arch_early_init_r(void)
return 0;
}
int arch_misc_init(void)
{
unprotect_spi_flash();
return 0;
}

1
include/configs/crownbay.h
View File

@ -16,7 +16,6 @@
#define CONFIG_SYS_MONITOR_LEN (1 << 20)
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_ARCH_MISC_INIT
#define CONFIG_SMSC_LPC47M