x86: tnc: Drop unprotect_spi_flash()
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>
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index 75f7adb..f9fddc1 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -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 @@
return 0;
}
-
-int arch_misc_init(void)
-{
- unprotect_spi_flash();
-
- return 0;
-}
diff --git a/include/configs/crownbay.h b/include/configs/crownbay.h
index ffd65d5..fc1a8ba 100644
--- a/include/configs/crownbay.h
+++ b/include/configs/crownbay.h
@@ -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