soc/mediatek/mt8192: Move flash_controller.c to common/

The flash controller driver can be shared among mt8173 and mt819x.

TEST=boot to kernel on Asurada
     boot to kernel on Hana (w/o BL31)

Change-Id: I4e5213563189336496122a0f2d8077b3e5245314
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48972
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>

2 files changed, 1 insertions, 78 deletions

diff --git a/src/soc/mediatek/mt8173/include/soc/flash_controller.h b/src/soc/mediatek/mt8173/include/soc/flash_controller.h
deleted file mode 100644
index 6ac8da3471..0000000000
--- a/src/soc/mediatek/mt8173/include/soc/flash_controller.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __SOC_MEDIATEK_MT8173_FLASH_CONTROLLER_H__
-#define __SOC_MEDIATEK_MT8173_FLASH_CONTROLLER_H__
-
-#include <spi-generic.h>
-#include <stdint.h>
-#include <soc/addressmap.h>
-
-enum {
-	SFLASH_POLLINGREG_US	  = 500000,
-	SFLASH_WRBUF_SIZE	  = 128,
-	SFLASHNAME_LENGTH	  = 16,
-	SFLASH_WRITE_IN_PROGRESS  = 1,
-	SFLASH_COMMAND_ENABLE	  = 0x30,
-	SFLASH_DMA_ALIGN	  = 0x10,
-
-	/* NOR flash controller commands */
-	SFLASH_RD_TRIGGER	  = 1 << 0,
-	SFLASH_READSTATUS	  = 1 << 1,
-	SFLASH_PRG_CMD		  = 1 << 2,
-	SFLASH_WR_TRIGGER	  = 1 << 4,
-	SFLASH_WRITESTATUS	  = 1 << 5,
-	SFLASH_AUTOINC		  = 1 << 7,
-	/* NOR flash commands */
-	SFLASH_OP_WREN		  = 0x6,
-	SECTOR_ERASE_CMD	  = 0x20,
-	SFLASH_UNPROTECTED	  = 0x0,
-	/* DMA commands */
-	SFLASH_DMA_TRIGGER	  = 1 << 0,
-	SFLASH_DMA_SW_RESET	  = 1 << 1,
-	SFLASH_DMA_WDLE_EN	  = 1 << 2
-};
-
-/* register Offset */
-struct mt8173_nor_regs {
-	u32 cmd;
-	u32 cnt;
-	u32 rdsr;
-	u32 rdata;
-	u32 radr[3];
-	u32 wdata;
-	u32 prgdata[6];
-	u32 shreg[10];
-	u32 cfg[2];
-	u32 shreg10;
-	u32 status[5];
-	u32 timing;
-	u32 flash_cfg;
-	u32 reserved2[3];
-	u32 sf_time;
-	u32 reserved3;
-	u32 diff_addr;
-	u32 del_sel[2];
-	u32 intrstus;
-	u32 intren;
-	u32 pp_ctl;
-	u32 cfg3;
-	u32 chksum_ctl;
-	u32 chksum;
-	u32 aaicmd;
-	u32 wrprot;
-	u32 radr3;
-	u32 read_dual;
-	u32 delsel[3];
-	u32 reserved[397];
-	u32 cfg1_bri[2];
-	u32 fdma_ctl;
-	u32 fdma_fadr;
-	u32 fdma_dadr;
-	u32 fdma_end_dadr;
-};
-check_member(mt8173_nor_regs, fdma_end_dadr, 0x724);
-static struct mt8173_nor_regs *const mt8173_nor = (void *)SFLASH_REG_BASE;
-
-int mtk_spi_flash_probe(const struct spi_slave *spi, struct spi_flash *flash);
-
-#endif /* __SOC_MEDIATEK_MT8173_FLASH_CONTROLLER_H__ */
diff --git a/src/soc/mediatek/mt8173/include/soc/symbols.h b/src/soc/mediatek/mt8173/include/soc/symbols.h
index 1cf6dde0c9..ae5d998c6b 100644
--- a/src/soc/mediatek/mt8173/include/soc/symbols.h
+++ b/src/soc/mediatek/mt8173/include/soc/symbols.h
@@ -2,6 +2,7 @@
 
 #ifndef __SOC_MEDIATEK_MT8173_DRAM_DMA_H__
 #define __SOC_MEDIATEK_MT8173_DRAM_DMA_H__
+#include <symbols.h>
 
 DECLARE_REGION(dram_dma)