2 files changed, 0 insertions, 56 deletions
diff --git a/src/mainboard/google/sarien/Makefile.inc b/src/mainboard/google/sarien/Makefile.inc
index e7c23b108b..12e08be4c0 100644
--- a/src/mainboard/google/sarien/Makefile.inc
+++ b/src/mainboard/google/sarien/Makefile.inc
@@ -2,7 +2,6 @@
 
 bootblock-y += bootblock.c
 
-ramstage-y += mainboard.c
 ramstage-y += ramstage.c
 ramstage-y += sku.c
 
diff --git a/src/mainboard/google/sarien/mainboard.c b/src/mainboard/google/sarien/mainboard.c
deleted file mode 100644
index 5399e6cd78..0000000000
--- a/src/mainboard/google/sarien/mainboard.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <device/mmio.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <drivers/generic/bayhub/bh720.h>
-#include <string.h>
-
-void board_bh720(struct device *dev)
-{
-	u32 sdbar;
-	u32 bh720_pcr_data;
-
-	printk(BIOS_DEBUG, "mainboard: %s init\n", __func__);
-	sdbar = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
-
-	/* Enable Memory Access Function */
-	write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x40000000);
-	write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000000);
-	write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0);
-
-	/* Set EMMC VCCQ 1.8V PCR 0x308[4] */
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_READ | BH720_PCR_EMMC_SETTING);
-	bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA));
-	write32((void *)(sdbar + BH720_MEM_RW_DATA),
-		bh720_pcr_data | BH720_PCR_EMMC_SETTING_1_8V);
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_WRITE | BH720_PCR_EMMC_SETTING);
-
-	/* Set Base clock to 200MHz(PCR 0x304[31:16] = 0x2510) */
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_READ | BH720_PCR_DrvStrength_PLL);
-	bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA));
-	bh720_pcr_data &= 0x0000FFFF;
-	bh720_pcr_data |= 0x2510 << 16;
-	write32((void *)(sdbar + BH720_MEM_RW_DATA), bh720_pcr_data);
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_WRITE | BH720_PCR_DrvStrength_PLL);
-
-	/* Use PLL Base clock PCR 0x3E4[22] = 1 */
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_READ | BH720_PCR_CSR);
-	bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA));
-	write32((void *)(sdbar + BH720_MEM_RW_DATA),
-		bh720_pcr_data | BH720_PCR_CSR_EMMC_MODE_SEL);
-	write32((void *)(sdbar + BH720_MEM_RW_ADR),
-		BH720_MEM_RW_WRITE | BH720_PCR_CSR);
-
-	/* Disable Memory Access */
-	write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000001);
-	write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0);
-	write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x80000000);
-}