Patch set updated for coreboot: 3a24ff8 baytrail: program PUNIT memory-mapped base address

[Aaron Durbin]

Aaron Durbin ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4861

-gerrit

commit 3a24ff8c704d9ad85e9e0e6669f0a91d9eb4984c
Author: Aaron Durbin 
Date:   Thu Oct 3 12:56:37 2013 -0500

baytrail: program PUNIT memory-mapped base address

Apparently there was another BAR living at 0x5c in the LPC
    bridge that mapped the PUNIT registers. EDS 2.0 released
    and this register is now documented.

BUG=chrome-os-partner:23085
    BRANCH=None
    TEST=Built and booted.

Change-Id: I5892c2a14923b57826060e92b4335cb1952ea057
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://chromium-review.googlesource.com/171612
    Reviewed-by: Duncan Laurie 
---
 src/soc/intel/baytrail/baytrail/iomap.h    | 1 +
 src/soc/intel/baytrail/baytrail/lpc.h      | 1 +
 src/soc/intel/baytrail/romstage/romstage.c | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/src/soc/intel/baytrail/baytrail/iomap.h b/src/soc/intel/baytrail/baytrail/iomap.h
index ea2d648..9fc8da7 100644
--- a/src/soc/intel/baytrail/baytrail/iomap.h
+++ b/src/soc/intel/baytrail/baytrail/iomap.h
@@ -28,6 +28,7 @@
 #define ILB_BASE_ADDRESS		0xfed08000
 #define SPI_BASE_ADDRESS		0xfed01000
 #define MPHY_BASE_ADDRESS		0xfef00000
+#define PUNIT_BASE_ADDRESS		0xfed05000
 #define RCBA_BASE_ADDRESS		0xfed1c000

/* IO Port base */
diff --git a/src/soc/intel/baytrail/baytrail/lpc.h b/src/soc/intel/baytrail/baytrail/lpc.h
index 05220e4..71391ad 100644
--- a/src/soc/intel/baytrail/baytrail/lpc.h
+++ b/src/soc/intel/baytrail/baytrail/lpc.h
@@ -29,6 +29,7 @@
 #define IBASE		0x50
 #define SBASE		0x54
 #define MPBASE		0x58
+#define PUBASE		0x5c
 #define UART_CONT	0x80
 #define RCBA		0xf0

diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c
index 8a65f06..f62aeac 100644
--- a/src/soc/intel/baytrail/romstage/romstage.c
+++ b/src/soc/intel/baytrail/romstage/romstage.c
@@ -74,6 +74,8 @@ static void program_base_addresses(void)
    pci_write_config32(lpc_dev, SBASE, reg);
    reg = MPHY_BASE_ADDRESS | 2;
    pci_write_config32(lpc_dev, MPBASE, reg);
+	reg = PUNIT_BASE_ADDRESS | 2;
+	pci_write_config32(lpc_dev, PUBASE, reg);
    reg = RCBA_BASE_ADDRESS | 1;
    pci_write_config32(lpc_dev, RCBA, reg);