drivers: ipm/spi/intc: remove Intel S1000 support

Remove intel_s1000_crb support. The board is no longer available or
supported in the zephyr tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/drivers/interrupt_controller/intc_cavs.c b/drivers/interrupt_controller/intc_cavs.c
index 3ebd676..8395dd1 100644
--- a/drivers/interrupt_controller/intc_cavs.c
+++ b/drivers/interrupt_controller/intc_cavs.c
@@ -11,9 +11,7 @@
 #include "intc_cavs.h"
 
 #if defined(CONFIG_SMP) && (CONFIG_MP_NUM_CPUS > 1)
-#if defined(CONFIG_SOC_INTEL_S1000)
-#define PER_CPU_OFFSET(x)	(0x40 * x)
-#elif defined(CONFIG_SOC_SERIES_INTEL_CAVS_V15)
+#if defined(CONFIG_SOC_SERIES_INTEL_CAVS_V15)
 #define PER_CPU_OFFSET(x)	(0x40 * x)
 #elif defined(CONFIG_SOC_SERIES_INTEL_CAVS_V18)
 #define PER_CPU_OFFSET(x)	(0x40 * x)
diff --git a/drivers/ipm/ipm_cavs_idc.c b/drivers/ipm/ipm_cavs_idc.c
index dd40286..922ad30 100644
--- a/drivers/ipm/ipm_cavs_idc.c
+++ b/drivers/ipm/ipm_cavs_idc.c
@@ -13,11 +13,6 @@
 #include <zephyr/arch/common/sys_io.h>
 
 #include <soc.h>
-
-#ifdef CONFIG_SOC_INTEL_S1000
-#include <soc/shim.h>
-#endif
-
 #include "ipm_cavs_idc.h"
 
 #ifdef CONFIG_SCHED_IPI_SUPPORTED
diff --git a/drivers/ipm/ipm_cavs_idc.h b/drivers/ipm/ipm_cavs_idc.h
index 620d93f..ce6d1de 100644
--- a/drivers/ipm/ipm_cavs_idc.h
+++ b/drivers/ipm/ipm_cavs_idc.h
@@ -10,7 +10,6 @@
 /* Redeclaration of the earlier IDC register API for platforms being
  * held back on this driver.
  */
-#ifndef CONFIG_SOC_INTEL_S1000
 # ifndef IPC_DSP_BASE
 # define IPC_DSP_BASE(core)    (DT_REG_ADDR(DT_NODELABEL(idc)) + 0x80 * (core))
 # endif
@@ -27,7 +26,6 @@
 #define IPC_IDCIETC_DONE      BIT(30)
 #define IPC_IDCCTL            0x50
 #define IPC_IDCCTL_IDCTBIE(x) BIT(x)
-#endif
 
 #define IPM_CAVS_IDC_ID_MASK			\
 	(CAVS_IDC_TYPE(CAVS_IDC_TYPE_MASK) |	\
diff --git a/drivers/spi/spi_dw.h b/drivers/spi/spi_dw.h
index ad4b28a..f7b9e4f 100644
--- a/drivers/spi/spi_dw.h
+++ b/drivers/spi/spi_dw.h
@@ -97,11 +97,7 @@
 #define DW_SPI_CTRLR0_SLV_OE_BIT	(10)
 #define DW_SPI_CTRLR0_SLV_OE		BIT(DW_SPI_CTRLR0_SLV_OE_BIT)
 
-#ifdef CONFIG_SOC_INTEL_S1000
-#define DW_SPI_CTRLR0_TMOD_SHIFT	(10)
-#else
 #define DW_SPI_CTRLR0_TMOD_SHIFT	(8)
-#endif
 
 #define DW_SPI_CTRLR0_TMOD_TX_RX	(0)
 #define DW_SPI_CTRLR0_TMOD_TX		(1 << DW_SPI_CTRLR0_TMOD_SHIFT)
@@ -112,7 +108,7 @@
 #define DW_SPI_CTRLR0_DFS_16(__bpw)	((__bpw) - 1)
 #define DW_SPI_CTRLR0_DFS_32(__bpw)	(((__bpw) - 1) << 16)
 
-#if defined(CONFIG_ARC) || defined(CONFIG_SOC_INTEL_S1000)
+#if defined(CONFIG_ARC)
 #define DW_SPI_CTRLR0_DFS		DW_SPI_CTRLR0_DFS_16
 #else
 #define DW_SPI_CTRLR0_DFS		DW_SPI_CTRLR0_DFS_32