summaryrefslogtreecommitdiff
path: root/ArmPkg/Include/Drivers/PL341Dmc.h
diff options
context:
space:
mode:
authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2011-02-02 22:35:30 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2011-02-02 22:35:30 +0000
commit1bfda055dfbc52678655ab2ded721f9f7c0cd496 (patch)
treefbfa3654ec28d060955ff37e9e9365ad37179013 /ArmPkg/Include/Drivers/PL341Dmc.h
parent7373d15a98fb571bf56688676c8ba950e6f62b8d (diff)
downloadedk2-platforms-1bfda055dfbc52678655ab2ded721f9f7c0cd496.tar.xz
Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib.h and fixed a lot of issues with Xcode building.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11293 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Include/Drivers/PL341Dmc.h')
-rw-r--r--ArmPkg/Include/Drivers/PL341Dmc.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/ArmPkg/Include/Drivers/PL341Dmc.h b/ArmPkg/Include/Drivers/PL341Dmc.h
new file mode 100644
index 0000000000..68b8be444a
--- /dev/null
+++ b/ArmPkg/Include/Drivers/PL341Dmc.h
@@ -0,0 +1,84 @@
+/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef PL341DMC_H_
+#define PL341DMC_H_
+
+
+struct pl341_dmc_config {
+ UINTN base; // base address for the controller
+ UINTN has_qos; // has QoS registers
+ UINTN max_chip; // number of memory chips accessible
+ UINT32 refresh_prd;
+ UINT32 cas_latency;
+ UINT32 write_latency;
+ UINT32 t_mrd;
+ UINT32 t_ras;
+ UINT32 t_rc;
+ UINT32 t_rcd;
+ UINT32 t_rfc;
+ UINT32 t_rp;
+ UINT32 t_rrd;
+ UINT32 t_wr;
+ UINT32 t_wtr;
+ UINT32 t_xp;
+ UINT32 t_xsr;
+ UINT32 t_esr;
+ UINT32 memory_cfg;
+ UINT32 memory_cfg2;
+ UINT32 memory_cfg3;
+ UINT32 chip_cfg0;
+ UINT32 chip_cfg1;
+ UINT32 chip_cfg2;
+ UINT32 chip_cfg3;
+ UINT32 t_faw;
+};
+
+/* Memory config bit fields */
+#define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_9 0x1
+#define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_10 0x2
+#define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_11 0x3
+#define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_12 0x4
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_11 (0x0 << 3)
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_12 (0x1 << 3)
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_13 (0x2 << 3)
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_14 (0x3 << 3)
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_15 (0x4 << 3)
+#define DMC_MEMORY_CONFIG_ROW_ADDRESS_16 (0x5 << 3)
+#define DMC_MEMORY_CONFIG_BURST_2 (0x1 << 15)
+#define DMC_MEMORY_CONFIG_BURST_4 (0x2 << 15)
+#define DMC_MEMORY_CONFIG_BURST_8 (0x3 << 15)
+#define DMC_MEMORY_CONFIG_BURST_16 (0x4 << 15)
+#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_1 (0x0 << 21)
+#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_2 (0x1 << 21)
+#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_3 (0x2 << 21)
+#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_4 (0x3 << 21)
+
+#define DMC_MEMORY_CFG2_CLK_ASYNC (0x0 << 0)
+#define DMC_MEMORY_CFG2_CLK_SYNC (0x1 << 0)
+#define DMC_MEMORY_CFG2_DQM_INIT (0x1 << 2)
+#define DMC_MEMORY_CFG2_CKE_INIT (0x1 << 3)
+#define DMC_MEMORY_CFG2_BANK_BITS_2 (0x0 << 4)
+#define DMC_MEMORY_CFG2_BANK_BITS_3 (0x3 << 4)
+#define DMC_MEMORY_CFG2_MEM_WIDTH_16 (0x0 << 6)
+#define DMC_MEMORY_CFG2_MEM_WIDTH_32 (0x1 << 6)
+#define DMC_MEMORY_CFG2_MEM_WIDTH_64 (0x2 << 6)
+#define DMC_MEMORY_CFG2_MEM_WIDTH_RESERVED (0x3 << 6)
+
+
+
+VOID PL341DmcInit(struct pl341_dmc_config *config);
+
+
+#endif /* PL341DMC_H_ */