baytrail: Add reserved MMIO regions to ACPI

Add a length define for all the reserved MMIO regions and
use them in the ACPI code to reserve the regions there.

Add a region for the "abort page" documented in the EDS.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I2060dca0636a2fdc0533ddd0826f94add2c272c3
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175624
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4934
Tested-by: build bot (Jenkins)

3 files changed, 80 insertions, 9 deletions

diff --git a/src/soc/intel/baytrail/acpi/southcluster.asl b/src/soc/intel/baytrail/acpi/southcluster.asl
index 307841b368..81bcd32fc2 100644
--- a/src/soc/intel/baytrail/acpi/southcluster.asl
+++ b/src/soc/intel/baytrail/acpi/southcluster.asl
@@ -30,3 +30,32 @@ Scope(\)
 		TRP0, 8		// IO-Trap at 0x808
 	}
 }
+
+/* Device Resource Consumption */
+Device (PDRC)
+{
+	Name (_HID, EISAID("PNP0C02"))
+	Name (_UID, 1)
+
+	Name (PDRS, ResourceTemplate() {
+		Memory32Fixed(ReadWrite, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE)
+		Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
+		Memory32Fixed(ReadWrite, PMC_BASE_ADDRESS, PMC_BASE_SIZE)
+		Memory32Fixed(ReadWrite, IO_BASE_ADDRESS, IO_BASE_SIZE)
+		Memory32Fixed(ReadWrite, ILB_BASE_ADDRESS, ILB_BASE_SIZE)
+		Memory32Fixed(ReadWrite, SPI_BASE_ADDRESS, SPI_BASE_SIZE)
+		Memory32Fixed(ReadWrite, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE)
+		Memory32Fixed(ReadWrite, PUNIT_BASE_ADDRESS, PUNIT_BASE_SIZE)
+		Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
+#if CONFIG_CHROMEOS_RAMOOPS
+		Memory32Fixed(ReadWrite, CONFIG_CHROMEOS_RAMOOPS_RAM_START,
+					 CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE)
+#endif
+	})
+
+	// Current Resource Settings
+	Method (_CRS, 0, Serialized)
+	{
+		Return(PDRS)
+	}
+}
diff --git a/src/soc/intel/baytrail/baytrail/iomap.h b/src/soc/intel/baytrail/baytrail/iomap.h
index d46a0feb9e..77a55f5c05 100644
--- a/src/soc/intel/baytrail/baytrail/iomap.h
+++ b/src/soc/intel/baytrail/baytrail/iomap.h
@@ -21,21 +21,62 @@
 #define _BAYTRAIL_IOMAP_H_
 
 
-/* Memory Mapped IO bases. */
+/*
+ * Memory Mapped IO bases.
+ */
+
+/* PCI Configuration Space */
+#define MCFG_BASE_ADDRESS		CONFIG_MMCONF_BASE_ADDRESS
+#define MCFG_BASE_SIZE			0x10000000
+
+/* Transactions in this range will abort */
+#define ABORT_BASE_ADDRESS		0xfeb00000
+#define ABORT_BASE_SIZE			0x00100000
 
+/* Power Management Controller */
 #define PMC_BASE_ADDRESS		0xfed03000
+#define PMC_BASE_SIZE			0x400
+
+/* IO Memory */
 #define IO_BASE_ADDRESS			0xfed0c000
+#define IO_BASE_SIZE			0x4000
+
+/* Intel Legacy Block */
 #define ILB_BASE_ADDRESS		0xfed08000
+#define ILB_BASE_SIZE			0x400
+
+/* SPI Bus */
 #define SPI_BASE_ADDRESS		0xfed01000
+#define SPI_BASE_SIZE			0x400
+
+/* MODPHY */
 #define MPHY_BASE_ADDRESS		0xfef00000
+#define MPHY_BASE_SIZE			0x100000
+
+/* Power Management Unit */
 #define PUNIT_BASE_ADDRESS		0xfed05000
+#define PUNIT_BASE_SIZE			0x800
+
+/* Root Complex Base Address */
 #define RCBA_BASE_ADDRESS		0xfed1c000
+#define RCBA_BASE_SIZE			0x400
+
+/* High Performance Event Timer */
 #define HPET_BASE_ADDRESS		0xfed00000
+#define HPET_BASE_SIZE			0x400
+
+/* Temporary Base Address */
 #define TEMP_BASE_ADDRESS		0xfd000000
 
-/* IO Port base */
+/*
+ * IO Port bases.
+ */
 #define ACPI_BASE_ADDRESS		0x0400
+#define ACPI_BASE_SIZE			0x80
+
 #define GPIO_BASE_ADDRESS		0x0500
+#define GPIO_BASE_SIZE			0x100
+
 #define SMBUS_BASE_ADDRESS		0xefa0
 
 #endif /* _BAYTRAIL_IOMAP_H_ */
diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index c71ab7ea58..f8b4f18472 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -41,13 +41,14 @@ add_mmio_resource(device_t dev, int i, unsigned long addr, unsigned long size)
 
 static void sc_add_mmio_resources(device_t dev)
 {
-	add_mmio_resource(dev, PBASE, PMC_BASE_ADDRESS, 1024);
-	add_mmio_resource(dev, IOBASE, IO_BASE_ADDRESS, 16 * 1024);
-	add_mmio_resource(dev, IBASE, ILB_BASE_ADDRESS, 1024);
-	add_mmio_resource(dev, SBASE, SPI_BASE_ADDRESS, 1024);
-	add_mmio_resource(dev, MPBASE, MPHY_BASE_ADDRESS, 1024 * 1024);
-	add_mmio_resource(dev, PUBASE, PUNIT_BASE_ADDRESS, 2048);
-	add_mmio_resource(dev, RCBA, RCBA_BASE_ADDRESS, 1024);
+	add_mmio_resource(dev, 0xfeb, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE);
+	add_mmio_resource(dev, PBASE, PMC_BASE_ADDRESS, PMC_BASE_SIZE);
+	add_mmio_resource(dev, IOBASE, IO_BASE_ADDRESS, IO_BASE_SIZE);
+	add_mmio_resource(dev, IBASE, ILB_BASE_ADDRESS, ILB_BASE_SIZE);
+	add_mmio_resource(dev, SBASE, SPI_BASE_ADDRESS, SPI_BASE_SIZE);
+	add_mmio_resource(dev, MPBASE, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE);
+	add_mmio_resource(dev, PUBASE, PUNIT_BASE_ADDRESS, PUNIT_BASE_SIZE);
+	add_mmio_resource(dev, RCBA, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE);
 }
 
 /* Default IO range claimed by the LPC device. The upper bound is exclusive. */