src/soc/samsung: Move common headers to "common/include/soc"

Change-Id: I8d54e157e4f0065fa0fd3df9df81a5b336031a99
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46332
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

21 files changed, 34 insertions, 538 deletions

diff --git a/src/soc/samsung/exynos5250/include/soc/alternate_cbfs.h b/src/soc/samsung/common/include/soc/alternate_cbfs.h
index b978e0c026..63edc6a902 100644
--- a/src/soc/samsung/exynos5250/include/soc/alternate_cbfs.h
+++ b/src/soc/samsung/common/include/soc/alternate_cbfs.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef CPU_SAMSUNG_EXYNOS5250_ALTERNATE_CBFS_H
-#define CPU_SAMSUNG_EXYNOS5250_ALTERNATE_CBFS_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_ALTERNATE_CBFS_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_ALTERNATE_CBFS_H
 
 /* These are pointers to function pointers. Double indirection! */
 static void **const irom_sdmmc_read_blocks_ptr = (void **)0x02020030;
@@ -19,4 +19,4 @@ static u32 *const iram_secondary_base = (u32 *)0x02020018;
 #define OM_STAT_SPI  0x14
 #define OM_STAT_MASK 0x7f
 
-#endif
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_ALTERNATE_CBFS_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/dsim.h b/src/soc/samsung/common/include/soc/dsim.h
index d85180252b..541c72a3c0 100644
--- a/src/soc/samsung/exynos5250/include/soc/dsim.h
+++ b/src/soc/samsung/common/include/soc/dsim.h
@@ -2,8 +2,8 @@
 
 /* Register map for Exynos5 MIPI-DSIM */
 
-#ifndef CPU_SAMSUNG_EXYNOS5250_DSIM_H
-#define CPU_SAMSUNG_EXYNOS5250_DSIM_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_DSIM_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_DSIM_H
 
 /* DSIM register map */
 struct exynos5_dsim {
@@ -89,4 +89,4 @@ check_member(exynos5_dsim, phyacchr1, 0x54);
 #define DSIM_STOP_STATE_CLK     (1 << 8)
 #define DSIM_TX_READY_HS_CLK    (1 << 10)
 
-#endif
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_DSIM_H */
diff --git a/src/soc/samsung/common/include/soc/i2c.h b/src/soc/samsung/common/include/soc/i2c.h
new file mode 100644
index 0000000000..44feb6b046
--- /dev/null
+++ b/src/soc/samsung/common/include/soc/i2c.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2C_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2C_H
+
+void i2c_init(unsigned int bus, int speed, int slaveadd);
+
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2C_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/i2s-regs.h b/src/soc/samsung/common/include/soc/i2s-regs.h
index 696eb2fab8..012ca693bb 100644
--- a/src/soc/samsung/exynos5420/include/soc/i2s-regs.h
+++ b/src/soc/samsung/common/include/soc/i2s-regs.h
@@ -2,8 +2,8 @@
 
 /* Taken from the kernel code */
 
-#ifndef CPU_SAMSUNG_EXYNOS5420_I2S_REGS_H
-#define CPU_SAMSUNG_EXYNOS5420_I2S_REGS_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H
 
 #define I2SCON		0x0
 #define I2SMOD		0x4
@@ -122,4 +122,4 @@
 #define I2SSIZE_TRNMSK		(0xffff)
 #define I2SSIZE_SHIFT		(16)
 
-#endif /* CPU_SAMSUNG_EXYNOS5420_I2S_REGS_H */
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/sysreg.h b/src/soc/samsung/common/include/soc/sysreg.h
index 91ddf3142b..501d6d5af4 100644
--- a/src/soc/samsung/exynos5420/include/soc/sysreg.h
+++ b/src/soc/samsung/common/include/soc/sysreg.h
@@ -2,8 +2,8 @@
 
 /* Register map for Exynos5 sysreg */
 
-#ifndef CPU_SAMSUNG_EXYNOS5420_SYSREG_H
-#define CPU_SAMSUNG_EXYNOS5420_SYSREG_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_SYSREG_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_SYSREG_H
 
 #include <soc/cpu.h>
 
@@ -23,4 +23,4 @@ static struct exynos5_sysreg * const exynos_sysreg =
 #define FIMDBYPASS_DISP1	(1 << 15)
 #define USB20_PHY_CFG_EN	(1 << 0)
 
-#endif
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_SYSREG_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/tmu.h b/src/soc/samsung/common/include/soc/tmu.h
index cb7e47284c..44996f6fdf 100644
--- a/src/soc/samsung/exynos5250/include/soc/tmu.h
+++ b/src/soc/samsung/common/include/soc/tmu.h
@@ -2,8 +2,8 @@
 
 /* EXYNOS - Thermal Management Unit */
 
-#ifndef CPU_SAMSUNG_EXYNOS5250_TMU_H
-#define CPU_SAMSUNG_EXYNOS5250_TMU_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_TMU_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_TMU_H
 
 struct tmu_reg {
 	unsigned int triminfo;
@@ -115,4 +115,4 @@ enum tmu_status_t tmu_monitor(struct tmu_info *info, int *temp);
  */
 int tmu_init(struct tmu_info *info);
 
-#endif	/* CPU_SAMSUNG_EXYNOS5250_TMU_H */
+#endif	/* SOC_SAMSUNG_COMMON_INCLUDE_SOC_TMU_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/trustzone.h b/src/soc/samsung/common/include/soc/trustzone.h
index 21f8a0eed9..c95e98db16 100644
--- a/src/soc/samsung/exynos5420/include/soc/trustzone.h
+++ b/src/soc/samsung/common/include/soc/trustzone.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H
-#define CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_TRUSTZONE_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_TRUSTZONE_H
 
 #include <stdint.h>
 
@@ -62,4 +62,4 @@ check_member(exynos_tzpc, pcellid3, 0xffc);
 
 void trustzone_init(void);
 
-#endif	/* CPU_SAMSUNG_EXYNOS5420_TRUSTZONE_H */
+#endif	/* SOC_SAMSUNG_COMMON_INCLUDE_SOC_TRUSTZONE_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/uart.h b/src/soc/samsung/common/include/soc/uart.h
index 0ac4ba1139..b530e075e5 100644
--- a/src/soc/samsung/exynos5250/include/soc/uart.h
+++ b/src/soc/samsung/common/include/soc/uart.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef CPU_SAMSUNG_EXYNOS5250_UART_H
-#define CPU_SAMSUNG_EXYNOS5250_UART_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_UART_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_UART_H
 
 struct s5p_uart {
 	unsigned int	ulcon;
@@ -21,4 +21,4 @@ struct s5p_uart {
 };
 check_member(s5p_uart, ubrdiv, 0x28);
 
-#endif
+#endif /* SOC_SAMSUNG_COMMON_INCLUDE_SOC_UART_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/wakeup.h b/src/soc/samsung/common/include/soc/wakeup.h
index a9b8fc51fc..bc678004d0 100644
--- a/src/soc/samsung/exynos5420/include/soc/wakeup.h
+++ b/src/soc/samsung/common/include/soc/wakeup.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef CPU_SAMSUNG_EXYNOS5420_WAKEUP_H
-#define CPU_SAMSUNG_EXYNOS5420_WAKEUP_H
+#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_WAKEUP_H
+#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_WAKEUP_H
 
 /* Power Down Modes */
 #define S5P_CHECK_SLEEP	0x00000BAD
@@ -23,4 +23,4 @@ int get_wakeup_state(void);
 void wakeup(void);
 void wakeup_enable_uart(void);
 
-#endif	/* CPU_SAMSUNG_EXYNOS5420_WAKEUP_H */
+#endif	/* SOC_SAMSUNG_COMMON_INCLUDE_SOC_WAKEUP_H */
diff --git a/src/soc/samsung/exynos5250/Makefile.inc b/src/soc/samsung/exynos5250/Makefile.inc
index 6a595f4b82..861c0bb8fb 100644
--- a/src/soc/samsung/exynos5250/Makefile.inc
+++ b/src/soc/samsung/exynos5250/Makefile.inc
@@ -41,6 +41,7 @@ ramstage-y += dp-reg.c
 ramstage-y += fb.c
 ramstage-y += usb.c
 
+CPPFLAGS_common += -Isrc/soc/samsung/common/include/
 CPPFLAGS_common += -Isrc/soc/samsung/exynos5250/include/
 
 $(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin
diff --git a/src/soc/samsung/exynos5250/include/soc/i2c.h b/src/soc/samsung/exynos5250/include/soc/i2c.h
deleted file mode 100644
index 76c4cbb6d3..0000000000
--- a/src/soc/samsung/exynos5250/include/soc/i2c.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5250_I2C_H
-#define CPU_SAMSUNG_EXYNOS5250_I2C_H
-
-void i2c_init(unsigned int bus, int speed, int slaveadd);
-
-#endif /* CPU_SAMSUNG_EXYNOS5250_I2C_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/i2s-regs.h b/src/soc/samsung/exynos5250/include/soc/i2s-regs.h
deleted file mode 100644
index 6b494daf41..0000000000
--- a/src/soc/samsung/exynos5250/include/soc/i2s-regs.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Taken from the kernel code */
-
-#ifndef CPU_SAMSUNG_EXYNOS5250_I2S_REGS_H
-#define CPU_SAMSUNG_EXYNOS5250_I2S_REGS_H
-
-#define I2SCON		0x0
-#define I2SMOD		0x4
-#define I2SFIC		0x8
-#define I2SPSR		0xc
-#define I2STXD		0x10
-#define I2SRXD		0x14
-#define I2SFICS		0x18
-#define I2STXDS		0x1c
-#define I2SAHB		0x20
-#define I2SSTR0		0x24
-#define I2SSIZE		0x28
-#define I2STRNCNT	0x2c
-#define I2SLVL0ADDR	0x30
-#define I2SLVL1ADDR	0x34
-#define I2SLVL2ADDR	0x38
-#define I2SLVL3ADDR	0x3c
-
-#define CON_RSTCLR		(1 << 31)
-#define CON_FRXOFSTATUS		(1 << 26)
-#define CON_FRXORINTEN		(1 << 25)
-#define CON_FTXSURSTAT		(1 << 24)
-#define CON_FTXSURINTEN		(1 << 23)
-#define CON_TXSDMA_PAUSE	(1 << 20)
-#define CON_TXSDMA_ACTIVE	(1 << 18)
-
-#define CON_FTXURSTATUS		(1 << 17)
-#define CON_FTXURINTEN		(1 << 16)
-#define CON_TXFIFO2_EMPTY	(1 << 15)
-#define CON_TXFIFO1_EMPTY	(1 << 14)
-#define CON_TXFIFO2_FULL	(1 << 13)
-#define CON_TXFIFO1_FULL	(1 << 12)
-
-#define CON_LRINDEX		(1 << 11)
-#define CON_TXFIFO_EMPTY	(1 << 10)
-#define CON_RXFIFO_EMPTY	(1 << 9)
-#define CON_TXFIFO_FULL		(1 << 8)
-#define CON_RXFIFO_FULL		(1 << 7)
-#define CON_TXDMA_PAUSE		(1 << 6)
-#define CON_RXDMA_PAUSE		(1 << 5)
-#define CON_TXCH_PAUSE		(1 << 4)
-#define CON_RXCH_PAUSE		(1 << 3)
-#define CON_TXDMA_ACTIVE	(1 << 2)
-#define CON_RXDMA_ACTIVE	(1 << 1)
-#define CON_ACTIVE		(1 << 0)
-
-#define MOD_OPCLK_CDCLK_OUT	(0 << 30)
-#define MOD_OPCLK_CDCLK_IN	(1 << 30)
-#define MOD_OPCLK_BCLK_OUT	(2 << 30)
-#define MOD_OPCLK_PCLK		(3 << 30)
-#define MOD_OPCLK_MASK		(3 << 30)
-#define MOD_TXS_IDMA		(1 << 28) /* Sec_TXFIFO use I-DMA */
-
-#define MOD_BLCS_SHIFT		26
-#define MOD_BLCS_16BIT		(0 << MOD_BLCS_SHIFT)
-#define MOD_BLCS_8BIT		(1 << MOD_BLCS_SHIFT)
-#define MOD_BLCS_24BIT		(2 << MOD_BLCS_SHIFT)
-#define MOD_BLCS_MASK		(3 << MOD_BLCS_SHIFT)
-
-#define MOD_BLCP_SHIFT		24
-#define MOD_BLCP_16BIT		(0 << MOD_BLCP_SHIFT)
-#define MOD_BLCP_8BIT		(1 << MOD_BLCP_SHIFT)
-#define MOD_BLCP_24BIT		(2 << MOD_BLCP_SHIFT)
-#define MOD_BLCP_MASK		(3 << MOD_BLCP_SHIFT)
-
-#define MOD_C2DD_HHALF		(1 << 21) /* Discard Higher-half */
-#define MOD_C2DD_LHALF		(1 << 20) /* Discard Lower-half */
-#define MOD_C1DD_HHALF		(1 << 19)
-#define MOD_C1DD_LHALF		(1 << 18)
-#define MOD_DC2_EN		(1 << 17)
-#define MOD_DC1_EN		(1 << 16)
-#define MOD_BLC_16BIT		(0 << 13)
-#define MOD_BLC_8BIT		(1 << 13)
-#define MOD_BLC_24BIT		(2 << 13)
-#define MOD_BLC_MASK		(3 << 13)
-
-#define MOD_IMS_SYSMUX		(1 << 10)
-#define MOD_SLAVE		(1 << 11)
-#define MOD_TXONLY		(0 << 8)
-#define MOD_RXONLY		(1 << 8)
-#define MOD_TXRX		(2 << 8)
-#define MOD_MASK		(3 << 8)
-#define MOD_LR_LLOW		(0 << 7)
-#define MOD_LR_RLOW		(1 << 7)
-#define MOD_SDF_IIS		(0 << 5)
-#define MOD_SDF_MSB		(1 << 5)
-#define MOD_SDF_LSB		(2 << 5)
-#define MOD_SDF_MASK		(3 << 5)
-#define MOD_RCLK_256FS		(0 << 3)
-#define MOD_RCLK_512FS		(1 << 3)
-#define MOD_RCLK_384FS		(2 << 3)
-#define MOD_RCLK_768FS		(3 << 3)
-#define MOD_RCLK_MASK		(3 << 3)
-#define MOD_BCLK_32FS		(0 << 1)
-#define MOD_BCLK_48FS		(1 << 1)
-#define MOD_BCLK_16FS		(2 << 1)
-#define MOD_BCLK_24FS		(3 << 1)
-#define MOD_BCLK_MASK		(3 << 1)
-#define MOD_8BIT		(1 << 0)
-
-#define MOD_CDCLKCON		(1 << 12)
-
-#define PSR_PSREN		(1 << 15)
-
-#define FIC_TXFLUSH		(1 << 15)
-#define FIC_RXFLUSH		(1 << 7)
-
-#define AHB_INTENLVL0		(1 << 24)
-#define AHB_LVL0INT		(1 << 20)
-#define AHB_CLRLVL0INT		(1 << 16)
-#define AHB_DMARLD		(1 << 5)
-#define AHB_INTMASK		(1 << 3)
-#define AHB_DMAEN		(1 << 0)
-#define AHB_LVLINTMASK		(0xf << 20)
-
-#define I2SSIZE_TRNMSK		(0xffff)
-#define I2SSIZE_SHIFT		(16)
-
-#endif /* CPU_SAMSUNG_EXYNOS5250_I2S_REGS_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/sysreg.h b/src/soc/samsung/exynos5250/include/soc/sysreg.h
deleted file mode 100644
index 3219264ebd..0000000000
--- a/src/soc/samsung/exynos5250/include/soc/sysreg.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Register map for Exynos5 sysreg */
-
-#ifndef CPU_SAMSUNG_EXYNOS5250_SYSREG_H
-#define CPU_SAMSUNG_EXYNOS5250_SYSREG_H
-
-#include <soc/cpu.h>
-
-/* sysreg map */
-struct exynos5_sysreg {
-	/* Add registers as and when required */
-	unsigned char	res1[0x214];
-	unsigned int	disp1blk_cfg;
-	unsigned char	res2[0x18];
-	unsigned int	usb20_phy_cfg;
-};
-check_member(exynos5_sysreg, usb20_phy_cfg, 0x230);
-
-static struct exynos5_sysreg * const exynos_sysreg =
-		(void *)EXYNOS5_SYSREG_BASE;
-
-#define FIMDBYPASS_DISP1	(1 << 15)
-#define USB20_PHY_CFG_EN	(1 << 0)
-
-#endif
diff --git a/src/soc/samsung/exynos5250/include/soc/trustzone.h b/src/soc/samsung/exynos5250/include/soc/trustzone.h
deleted file mode 100644
index c867d0832c..0000000000
--- a/src/soc/samsung/exynos5250/include/soc/trustzone.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5250_TRUSTZONE_H
-#define CPU_SAMSUNG_EXYNOS5250_TRUSTZONE_H
-
-#include <stdint.h>
-
-/* Distance between each Trust Zone PC register set */
-#define TZPC_BASE_OFFSET		0x10000
-/* TZPC : Register Offsets */
-#define TZPC0_BASE		0x10100000
-#define TZPC1_BASE		0x10110000
-#define TZPC2_BASE		0x10120000
-#define TZPC3_BASE		0x10130000
-#define TZPC4_BASE		0x10140000
-#define TZPC5_BASE		0x10150000
-#define TZPC6_BASE		0x10160000
-#define TZPC7_BASE		0x10170000
-#define TZPC8_BASE		0x10180000
-#define TZPC9_BASE		0x10190000
-#define TZPC10_BASE		0x100E0000
-#define TZPC11_BASE		0x100F0000
-
-/*
- * TZPC Register Value :
- * R0SIZE: 0x0 : Size of secured ram
- */
-#define R0SIZE			0x0
-
-/*
- * TZPC Decode Protection Register Value :
- * DECPROTXSET: 0xFF : Set Decode region to non-secure
- */
-#define DECPROTXSET		0xFF
-
-struct exynos_tzpc {
-	u32 r0size;
-	u8 res1[0x7FC];
-	u32 decprot0stat;
-	u32 decprot0set;
-	u32 decprot0clr;
-	u32 decprot1stat;
-	u32 decprot1set;
-	u32 decprot1clr;
-	u32 decprot2stat;
-	u32 decprot2set;
-	u32 decprot2clr;
-	u32 decprot3stat;
-	u32 decprot3set;
-	u32 decprot3clr;
-	u8 res2[0x7B0];
-	u32 periphid0;
-	u32 periphid1;
-	u32 periphid2;
-	u32 periphid3;
-	u32 pcellid0;
-	u32 pcellid1;
-	u32 pcellid2;
-	u32 pcellid3;
-};
-check_member(exynos_tzpc, pcellid3, 0xffc);
-
-void trustzone_init(void);
-
-#endif	/* CPU_SAMSUNG_EXYNOS5250_TRUSTZONE_H */
diff --git a/src/soc/samsung/exynos5250/include/soc/wakeup.h b/src/soc/samsung/exynos5250/include/soc/wakeup.h
deleted file mode 100644
index 1d4f44a751..0000000000
--- a/src/soc/samsung/exynos5250/include/soc/wakeup.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5250_WAKEUP_H
-#define CPU_SAMSUNG_EXYNOS5250_WAKEUP_H
-
-/* Power Down Modes */
-#define S5P_CHECK_SLEEP	0x00000BAD
-#define S5P_CHECK_DIDLE	0xBAD00000
-#define S5P_CHECK_LPA	0xABAD0000
-
-enum {
-	// A normal boot (not suspend/resume)
-	IS_NOT_WAKEUP,
-	// A wake up event that can be resumed any time
-	WAKEUP_DIRECT,
-	// A wake up event that must be resumed only after
-	// clock and memory controllers are re-initialized
-	WAKEUP_NEED_CLOCK_RESET,
-};
-
-int wakeup_need_reset(void);
-int get_wakeup_state(void);
-void wakeup(void);
-void wakeup_enable_uart(void);
-
-#endif	/* CPU_SAMSUNG_EXYNOS5250_WAKEUP_H */
diff --git a/src/soc/samsung/exynos5420/Makefile.inc b/src/soc/samsung/exynos5420/Makefile.inc
index dc25919ff6..f455558bfe 100644
--- a/src/soc/samsung/exynos5420/Makefile.inc
+++ b/src/soc/samsung/exynos5420/Makefile.inc
@@ -43,6 +43,7 @@ ramstage-y += usb.c
 
 rmodules_$(ARCH-ROMSTAGE-y)-y += timer.c
 
+CPPFLAGS_common += -Isrc/soc/samsung/common/include/
 CPPFLAGS_common += -Isrc/soc/samsung/exynos5420/include/
 
 $(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin
diff --git a/src/soc/samsung/exynos5420/include/soc/alternate_cbfs.h b/src/soc/samsung/exynos5420/include/soc/alternate_cbfs.h
deleted file mode 100644
index 4e49b84f1f..0000000000
--- a/src/soc/samsung/exynos5420/include/soc/alternate_cbfs.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_ALTERNATE_CBFS_H
-#define CPU_SAMSUNG_EXYNOS5420_ALTERNATE_CBFS_H
-
-/* These are pointers to function pointers. Double indirection! */
-static void **const irom_sdmmc_read_blocks_ptr = (void **)0x02020030;
-static void **const irom_msh_read_from_fifo_emmc_ptr = (void **)0x02020044;
-static void **const irom_msh_end_boot_op_emmc_ptr = (void **)0x02020048;
-static void **const irom_spi_sf_read_ptr = (void **)0x02020058;
-static void **const irom_load_image_from_usb_ptr = (void **)0x02020070;
-
-#define SECONDARY_BASE_BOOT_USB 0xfeed0002
-static u32 *const iram_secondary_base = (u32 *)0x02020018;
-
-/* Values pulled from U-Boot, I think the manual is wrong here (for SPI) */
-#define OM_STAT_SDMMC 0x4
-#define OM_STAT_EMMC  0x8
-#define OM_STAT_SPI  0x14
-#define OM_STAT_MASK 0x7f
-
-#endif /* CPU_SAMSUNG_EXYNOS5420_ALTERNATE_CBFS_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/dsim.h b/src/soc/samsung/exynos5420/include/soc/dsim.h
deleted file mode 100644
index b6b7ee9a12..0000000000
--- a/src/soc/samsung/exynos5420/include/soc/dsim.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Register map for Exynos5 MIPI-DSIM */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_DSIM_H
-#define CPU_SAMSUNG_EXYNOS5420_DSIM_H
-
-/* DSIM register map */
-struct exynos5_dsim {
-	unsigned int status;
-	unsigned int swrst;
-	unsigned int clkctrl;
-	unsigned int timeout;
-	unsigned int config;
-	unsigned int escmode;
-	unsigned int mdresol;
-	unsigned int mvporch;
-	unsigned int mhporch;
-	unsigned int msync;
-	unsigned int sdresol;
-	unsigned int intsrc;
-	unsigned int intmsk;
-	unsigned int pkthdr;
-	unsigned int payload;
-	unsigned int rxfifo;
-	unsigned int res1;
-	unsigned int fifoctrl;
-	unsigned int res2;
-	unsigned int pllctrl;
-	unsigned int plltmr;
-	unsigned int phyacchr;
-	unsigned int phyacchr1;
-};
-check_member(exynos5_dsim, phyacchr1, 0x54);
-
-#define ENABLE		1
-#define DISABLE		0
-
-#define DSIM_SWRST			(1 << 0)
-#define NUM_OF_DAT_LANE_IS_FOUR		(3 << 5)
-#define DATA_LANE_0_EN			(1 << 0)
-#define DATA_LANE_1_EN			(1 << 1)
-#define DATA_LANE_2_EN			(1 << 2)
-#define DATA_LANE_3_EN			(1 << 3)
-#define CLK_LANE_EN			(1 << 4)
-#define ENABLE_ALL_DATA_LANE		DATA_LANE_0_EN | \
-					DATA_LANE_1_EN | \
-					DATA_LANE_2_EN | \
-					DATA_LANE_3_EN
-#define	MAIN_PIX_FORMAT_OFFSET		12
-#define RGB_565_16_BIT			0x4
-#define VIDEO_MODE			(1 << 25)
-#define BURST_MODE			(1 << 26)
-
-#define DSIM_PHYACCHR_AFC_EN		(1 << 14)
-#define DSIM_PHYACCHR_AFC_CTL_OFFSET	5
-
-#define DSIM_PLLCTRL_PMS_OFFSET		1
-#define DSIM_FREQ_BAND_OFFSET		24
-
-#define LANE_ESC_CLK_EN_ALL		(0x1f << 19)
-#define BYTE_CLK_EN			(1 << 24)
-#define DSIM_ESC_CLK_EN			(1 << 28)
-#define TXREQUEST_HS_CLK_ON		(1 << 31)
-
-#define LP_MODE_ENABLE			(1 << 7)
-#define STOP_STATE_CNT_OFFSET		21
-
-#define MAIN_VBP_OFFSET		0
-#define STABLE_VFP_OFFSET	16
-#define CMD_ALLOW_OFFSET	28
-
-#define MAIN_HBP_OFFSET		0
-#define MAIN_HFP_OFFSET		16
-
-#define MAIN_HSA_OFFSET		0
-#define MAIN_VSA_OFFSET		22
-
-#define MAIN_STANDBY		(1 << 31)
-#define MAIN_VRESOL_OFFSET	16
-#define MAIN_HRESOL_OFFSET	0
-
-#define SFR_FIFO_EMPTY		(1 << 29)
-
-#define DSIM_PLL_EN_SHIFT	(1 << 23)
-#define PLL_STABLE		(1 << 31)
-
-#define DSIM_STOP_STATE_DAT(x)  (((x) & 0xf) << 0)
-#define DSIM_STOP_STATE_CLK     (1 << 8)
-#define DSIM_TX_READY_HS_CLK    (1 << 10)
-
-#endif
diff --git a/src/soc/samsung/exynos5420/include/soc/i2c.h b/src/soc/samsung/exynos5420/include/soc/i2c.h
deleted file mode 100644
index 8b2f019c41..0000000000
--- a/src/soc/samsung/exynos5420/include/soc/i2c.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_I2C_H
-#define CPU_SAMSUNG_EXYNOS5420_I2C_H
-
-void i2c_init(unsigned int bus, int speed, int slaveadd);
-
-#endif /* CPU_SAMSUNG_EXYNOS5420_I2C_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/tmu.h b/src/soc/samsung/exynos5420/include/soc/tmu.h
deleted file mode 100644
index e65d69df21..0000000000
--- a/src/soc/samsung/exynos5420/include/soc/tmu.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* EXYNOS - Thermal Management Unit */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_TMU_H
-#define CPU_SAMSUNG_EXYNOS5420_TMU_H
-
-struct tmu_reg {
-	unsigned int triminfo;
-	unsigned int rsvd1;
-	unsigned int rsvd2;
-	unsigned int rsvd3;
-	unsigned int rsvd4;
-	unsigned int triminfo_control;
-	unsigned int rsvd5;
-	unsigned int rsvd6;
-	unsigned int tmu_control;
-	unsigned int rsvd7;
-	unsigned int tmu_status;
-	unsigned int sampling_internal;
-	unsigned int counter_value0;
-	unsigned int counter_value1;
-	unsigned int rsvd8;
-	unsigned int rsvd9;
-	unsigned int current_temp;
-	unsigned int rsvd10;
-	unsigned int rsvd11;
-	unsigned int rsvd12;
-	unsigned int threshold_temp_rise;
-	unsigned int threshold_temp_fall;
-	unsigned int rsvd13;
-	unsigned int rsvd14;
-	unsigned int past_temp3_0;
-	unsigned int past_temp7_4;
-	unsigned int past_temp11_8;
-	unsigned int past_temp15_12;
-	unsigned int inten;
-	unsigned int intstat;
-	unsigned int intclear;
-	unsigned int rsvd15;
-	unsigned int emul_con;
-};
-check_member(tmu_reg, emul_con, 0x80);
-
-enum tmu_status_t {
-	TMU_STATUS_INIT = 0,
-	TMU_STATUS_NORMAL,
-	TMU_STATUS_WARNING,
-	TMU_STATUS_TRIPPED,
-};
-
-/* Temperature threshold values for various thermal events */
-struct temperature_params {
-	/* minimum value in temperature code range */
-	unsigned int min_val;
-	/* maximum value in temperature code range */
-	unsigned int max_val;
-	/* temperature threshold to start warning */
-	unsigned int start_warning;
-	/* temperature threshold CPU tripping */
-	unsigned int start_tripping;
-	/* temperature threshold for HW tripping */
-	unsigned int hardware_tripping;
-};
-
-/* Pre-defined values and thresholds for calibration of current temperature */
-struct tmu_data {
-	/* pre-defined temperature thresholds */
-	struct temperature_params ts;
-	/* pre-defined efuse range minimum value */
-	unsigned int efuse_min_value;
-	/* pre-defined efuse value for temperature calibration */
-	unsigned int efuse_value;
-	/* pre-defined efuse range maximum value */
-	unsigned int efuse_max_value;
-	/* current temperature sensing slope */
-	unsigned int slope;
-};
-
-/* TMU device specific details and status */
-struct tmu_info {
-	/* base Address for the TMU */
-	unsigned int tmu_base;
-	/* mux Address for the TMU */
-	int tmu_mux;
-	/* pre-defined values for calibration and thresholds */
-	struct tmu_data data;
-	/* value required for triminfo_25 calibration */
-	unsigned int te1;
-	/* value required for triminfo_85 calibration */
-	unsigned int te2;
-	/* TMU DC value for threshold calculation */
-	int dc_value;
-	/* enum value indicating status of the TMU */
-	int tmu_state;
-};
-
-extern struct tmu_info *tmu_info;
-
-/*
- * Monitors status of the TMU device and exynos temperature
- *
- * @info	pointer to TMU info struct
- * @temp	pointer to the current temperature value
- * @return	enum tmu_status_t value, code indicating event to execute
- *		and -1 on error
- */
-enum tmu_status_t tmu_monitor(struct tmu_info *info, int *temp);
-
-/*
- * Initialize TMU device
- *
- * @info	pointer to TMU info struct
- * @return	int value, 0 for success
- */
-int tmu_init(struct tmu_info *info);
-
-#endif	/* CPU_SAMSUNG_EXYNOS5420_TMU_H */
diff --git a/src/soc/samsung/exynos5420/include/soc/uart.h b/src/soc/samsung/exynos5420/include/soc/uart.h
deleted file mode 100644
index de9975c34a..0000000000
--- a/src/soc/samsung/exynos5420/include/soc/uart.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_UART_H
-#define CPU_SAMSUNG_EXYNOS5420_UART_H
-
-struct s5p_uart {
-	unsigned int	ulcon;
-	unsigned int	ucon;
-	unsigned int	ufcon;
-	unsigned int	umcon;
-	unsigned int	utrstat;
-	unsigned int	uerstat;
-	unsigned int	ufstat;
-	unsigned int	umstat;
-	unsigned char	utxh;
-	unsigned char	res1[3];
-	unsigned char	urxh;
-	unsigned char	res2[3];
-	unsigned int	ubrdiv;
-	unsigned char	res3[0xffd0];
-};
-check_member(s5p_uart, ubrdiv, 0x28);
-
-#endif