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x86: quark: 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 01:40:40 -08:00
parent efd633ccdd
commit 254e677925
1 changed files with 0 additions and 17 deletions
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17
arch/x86/cpu/quark/quark.c
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@ -20,21 +20,6 @@ static struct pci_device_id mmc_supported[] = {
{},
};
/*
* TODO:
*
* This whole routine should be removed until we fully convert the ICH SPI
* driver to DM and make use of DT to pass the bios control register offset
*/
static void unprotect_spi_flash(void)
{
u32 bc;
qrk_pci_read_config_dword(QUARK_LEGACY_BRIDGE, 0xd8, &bc);
bc |= 0x1; /* unprotect the flash */
qrk_pci_write_config_dword(QUARK_LEGACY_BRIDGE, 0xd8, bc);
}
static void quark_setup_mtrr(void)
{
u32 base, mask;
@ -259,8 +244,6 @@ int arch_cpu_init(void)
/* Turn on legacy segments (A/B/E/F) decode to system RAM */
quark_enable_legacy_seg();
unprotect_spi_flash();
return 0;
}