]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
avr32: Clean up the HMATRIX code
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Wed, 30 Apr 2008 12:19:28 +0000 (14:19 +0200)
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Tue, 27 May 2008 13:27:29 +0000 (15:27 +0200)
Rework the HMATRIX configuration interface so that it becomes easier
to configure the HMATRIX for boards with special needs, and add new
parts.

The HMATRIX header file has been split into a general,
chip-independent part with register definitions, etc. and a
chip-specific part with SFR bitfield definitions and master/slave
identifiers.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
include/asm-avr32/arch-at32ap700x/hmatrix.h [new file with mode: 0644]
include/asm-avr32/arch-at32ap700x/hmatrix2.h [deleted file]
include/asm-avr32/hmatrix-common.h [new file with mode: 0644]

index 1ccbe2c181752c08e5cb02d671e6b3a5dad72916..3ff6f0feb204922f8ccff4c02b3c8fb3993c4203 100644 (file)
@@ -25,7 +25,7 @@
 #include <asm/sdram.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -47,8 +47,8 @@ static const struct sdram_info sdram = {
 
 int board_early_init_f(void)
 {
-       /* Set the SDRAM_ENABLE bit in the HEBI SFR */
-       hmatrix2_writel(SFR4, 1 << 1);
+       /* Enable SDRAM in the EBI mux */
+       hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
 
        gpio_enable_ebi();
        gpio_enable_usart1();
index d3580a1bc3193133edbf5d4548e7d63d58481cf8..52fec65c19d18bb4c36cd4de2816b66fd1e0aea8 100644 (file)
@@ -25,7 +25,7 @@
 #include <asm/sdram.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -67,8 +67,8 @@ static const struct sdram_info sdram = {
 
 int board_early_init_f(void)
 {
-       /* Set the SDRAM_ENABLE bit in the HEBI SFR */
-       hmatrix2_writel(SFR4, 1 << 1);
+       /* Enable SDRAM in the EBI mux */
+       hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
 
        gpio_enable_ebi();
        gpio_enable_usart1();
diff --git a/include/asm-avr32/arch-at32ap700x/hmatrix.h b/include/asm-avr32/arch-at32ap700x/hmatrix.h
new file mode 100644 (file)
index 0000000..d6b6263
--- /dev/null
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_ARCH_HMATRIX_H__
+#define __ASM_AVR32_ARCH_HMATRIX_H__
+
+#include <asm/hmatrix-common.h>
+
+/* Bitfields in SFR4 (EBI) */
+#define HMATRIX_EBI_SDRAM_ENABLE_OFFSET                1
+#define HMATRIX_EBI_SDRAM_ENABLE_SIZE          1
+#define HMATRIX_EBI_NAND_ENABLE_OFFSET         3
+#define HMATRIX_EBI_NAND_ENABLE_SIZE           1
+#define HMATRIX_EBI_CF0_ENABLE_OFFSET          4
+#define HMATRIX_EBI_CF0_ENABLE_SIZE            1
+#define HMATRIX_EBI_CF1_ENABLE_OFFSET          5
+#define HMATRIX_EBI_CF1_ENABLE_SIZE            1
+#define HMATRIX_EBI_PULLUP_DISABLE_OFFSET      8
+#define HMATRIX_EBI_PULLUP_DISABLE_SIZE                1
+
+/* HSB masters */
+#define HMATRIX_MASTER_CPU_DCACHE              0
+#define HMATRIX_MASTER_CPU_ICACHE              1
+#define HMATRIX_MASTER_PDC                     2
+#define HMATRIX_MASTER_ISI                     3
+#define HMATRIX_MASTER_USBA                    4
+#define HMATRIX_MASTER_LCDC                    5
+#define HMATRIX_MASTER_MACB0                   6
+#define HMATRIX_MASTER_MACB1                   7
+#define HMATRIX_MASTER_DMACA_M0                        8
+#define HMATRIX_MASTER_DMACA_M1                        9
+
+/* HSB slaves */
+#define HMATRIX_SLAVE_SRAM0                    0
+#define HMATRIX_SLAVE_SRAM1                    1
+#define HMATRIX_SLAVE_PBA                      2
+#define HMATRIX_SLAVE_PBB                      3
+#define HMATRIX_SLAVE_EBI                      4
+#define HMATRIX_SLAVE_USBA                     5
+#define HMATRIX_SLAVE_LCDC                     6
+#define HMATRIX_SLAVE_DMACA                    7
+
+#endif /* __ASM_AVR32_ARCH_HMATRIX_H__ */
diff --git a/include/asm-avr32/arch-at32ap700x/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
deleted file mode 100644 (file)
index b0e787a..0000000
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Register definition for the High-speed Bus Matrix
- */
-#ifndef __ASM_AVR32_HMATRIX2_H__
-#define __ASM_AVR32_HMATRIX2_H__
-
-/* HMATRIX2 register offsets */
-#define HMATRIX2_MCFG0                         0x0000
-#define HMATRIX2_MCFG1                         0x0004
-#define HMATRIX2_MCFG2                         0x0008
-#define HMATRIX2_MCFG3                         0x000c
-#define HMATRIX2_MCFG4                         0x0010
-#define HMATRIX2_MCFG5                         0x0014
-#define HMATRIX2_MCFG6                         0x0018
-#define HMATRIX2_MCFG7                         0x001c
-#define HMATRIX2_MCFG8                         0x0020
-#define HMATRIX2_MCFG9                         0x0024
-#define HMATRIX2_MCFG10                                0x0028
-#define HMATRIX2_MCFG11                                0x002c
-#define HMATRIX2_MCFG12                                0x0030
-#define HMATRIX2_MCFG13                                0x0034
-#define HMATRIX2_MCFG14                                0x0038
-#define HMATRIX2_MCFG15                                0x003c
-#define HMATRIX2_SCFG0                         0x0040
-#define HMATRIX2_SCFG1                         0x0044
-#define HMATRIX2_SCFG2                         0x0048
-#define HMATRIX2_SCFG3                         0x004c
-#define HMATRIX2_SCFG4                         0x0050
-#define HMATRIX2_SCFG5                         0x0054
-#define HMATRIX2_SCFG6                         0x0058
-#define HMATRIX2_SCFG7                         0x005c
-#define HMATRIX2_SCFG8                         0x0060
-#define HMATRIX2_SCFG9                         0x0064
-#define HMATRIX2_SCFG10                                0x0068
-#define HMATRIX2_SCFG11                                0x006c
-#define HMATRIX2_SCFG12                                0x0070
-#define HMATRIX2_SCFG13                                0x0074
-#define HMATRIX2_SCFG14                                0x0078
-#define HMATRIX2_SCFG15                                0x007c
-#define HMATRIX2_PRAS0                         0x0080
-#define HMATRIX2_PRBS0                         0x0084
-#define HMATRIX2_PRAS1                         0x0088
-#define HMATRIX2_PRBS1                         0x008c
-#define HMATRIX2_PRAS2                         0x0090
-#define HMATRIX2_PRBS2                         0x0094
-#define HMATRIX2_PRAS3                         0x0098
-#define HMATRIX2_PRBS3                         0x009c
-#define HMATRIX2_PRAS4                         0x00a0
-#define HMATRIX2_PRBS4                         0x00a4
-#define HMATRIX2_PRAS5                         0x00a8
-#define HMATRIX2_PRBS5                         0x00ac
-#define HMATRIX2_PRAS6                         0x00b0
-#define HMATRIX2_PRBS6                         0x00b4
-#define HMATRIX2_PRAS7                         0x00b8
-#define HMATRIX2_PRBS7                         0x00bc
-#define HMATRIX2_PRAS8                         0x00c0
-#define HMATRIX2_PRBS8                         0x00c4
-#define HMATRIX2_PRAS9                         0x00c8
-#define HMATRIX2_PRBS9                         0x00cc
-#define HMATRIX2_PRAS10                                0x00d0
-#define HMATRIX2_PRBS10                                0x00d4
-#define HMATRIX2_PRAS11                                0x00d8
-#define HMATRIX2_PRBS11                                0x00dc
-#define HMATRIX2_PRAS12                                0x00e0
-#define HMATRIX2_PRBS12                                0x00e4
-#define HMATRIX2_PRAS13                                0x00e8
-#define HMATRIX2_PRBS13                                0x00ec
-#define HMATRIX2_PRAS14                                0x00f0
-#define HMATRIX2_PRBS14                                0x00f4
-#define HMATRIX2_PRAS15                                0x00f8
-#define HMATRIX2_PRBS15                                0x00fc
-#define HMATRIX2_MRCR                          0x0100
-#define HMATRIX2_SFR0                          0x0110
-#define HMATRIX2_SFR1                          0x0114
-#define HMATRIX2_SFR2                          0x0118
-#define HMATRIX2_SFR3                          0x011c
-#define HMATRIX2_SFR4                          0x0120
-#define HMATRIX2_SFR5                          0x0124
-#define HMATRIX2_SFR6                          0x0128
-#define HMATRIX2_SFR7                          0x012c
-#define HMATRIX2_SFR8                          0x0130
-#define HMATRIX2_SFR9                          0x0134
-#define HMATRIX2_SFR10                         0x0138
-#define HMATRIX2_SFR11                         0x013c
-#define HMATRIX2_SFR12                         0x0140
-#define HMATRIX2_SFR13                         0x0144
-#define HMATRIX2_SFR14                         0x0148
-#define HMATRIX2_SFR15                         0x014c
-#define HMATRIX2_VERSION                       0x01fc
-
-/* Bitfields in MCFG0 */
-#define HMATRIX2_ULBT_OFFSET                   0
-#define HMATRIX2_ULBT_SIZE                     3
-
-/* Bitfields in SCFG0 */
-#define HMATRIX2_SLOT_CYCLE_OFFSET             0
-#define HMATRIX2_SLOT_CYCLE_SIZE               8
-#define HMATRIX2_DEFMSTR_TYPE_OFFSET           16
-#define HMATRIX2_DEFMSTR_TYPE_SIZE             2
-#define HMATRIX2_FIXED_DEFMSTR_OFFSET          18
-#define HMATRIX2_FIXED_DEFMSTR_SIZE            4
-#define HMATRIX2_ARBT_OFFSET                   24
-#define HMATRIX2_ARBT_SIZE                     2
-
-/* Bitfields in PRAS0 */
-#define HMATRIX2_M0PR_OFFSET                   0
-#define HMATRIX2_M0PR_SIZE                     4
-#define HMATRIX2_M1PR_OFFSET                   4
-#define HMATRIX2_M1PR_SIZE                     4
-#define HMATRIX2_M2PR_OFFSET                   8
-#define HMATRIX2_M2PR_SIZE                     4
-#define HMATRIX2_M3PR_OFFSET                   12
-#define HMATRIX2_M3PR_SIZE                     4
-#define HMATRIX2_M4PR_OFFSET                   16
-#define HMATRIX2_M4PR_SIZE                     4
-#define HMATRIX2_M5PR_OFFSET                   20
-#define HMATRIX2_M5PR_SIZE                     4
-#define HMATRIX2_M6PR_OFFSET                   24
-#define HMATRIX2_M6PR_SIZE                     4
-#define HMATRIX2_M7PR_OFFSET                   28
-#define HMATRIX2_M7PR_SIZE                     4
-
-/* Bitfields in PRBS0 */
-#define HMATRIX2_M8PR_OFFSET                   0
-#define HMATRIX2_M8PR_SIZE                     4
-#define HMATRIX2_M9PR_OFFSET                   4
-#define HMATRIX2_M9PR_SIZE                     4
-#define HMATRIX2_M10PR_OFFSET                  8
-#define HMATRIX2_M10PR_SIZE                    4
-#define HMATRIX2_M11PR_OFFSET                  12
-#define HMATRIX2_M11PR_SIZE                    4
-#define HMATRIX2_M12PR_OFFSET                  16
-#define HMATRIX2_M12PR_SIZE                    4
-#define HMATRIX2_M13PR_OFFSET                  20
-#define HMATRIX2_M13PR_SIZE                    4
-#define HMATRIX2_M14PR_OFFSET                  24
-#define HMATRIX2_M14PR_SIZE                    4
-#define HMATRIX2_M15PR_OFFSET                  28
-#define HMATRIX2_M15PR_SIZE                    4
-
-/* Bitfields in MRCR */
-#define HMATRIX2_RBC0_OFFSET                   0
-#define HMATRIX2_RBC0_SIZE                     1
-#define HMATRIX2_RBC1_OFFSET                   1
-#define HMATRIX2_RBC1_SIZE                     1
-#define HMATRIX2_RBC2_OFFSET                   2
-#define HMATRIX2_RBC2_SIZE                     1
-#define HMATRIX2_RBC3_OFFSET                   3
-#define HMATRIX2_RBC3_SIZE                     1
-#define HMATRIX2_RBC4_OFFSET                   4
-#define HMATRIX2_RBC4_SIZE                     1
-#define HMATRIX2_RBC5_OFFSET                   5
-#define HMATRIX2_RBC5_SIZE                     1
-#define HMATRIX2_RBC6_OFFSET                   6
-#define HMATRIX2_RBC6_SIZE                     1
-#define HMATRIX2_RBC7_OFFSET                   7
-#define HMATRIX2_RBC7_SIZE                     1
-#define HMATRIX2_RBC8_OFFSET                   8
-#define HMATRIX2_RBC8_SIZE                     1
-#define HMATRIX2_RBC9_OFFSET                   9
-#define HMATRIX2_RBC9_SIZE                     1
-#define HMATRIX2_RBC10_OFFSET                  10
-#define HMATRIX2_RBC10_SIZE                    1
-#define HMATRIX2_RBC11_OFFSET                  11
-#define HMATRIX2_RBC11_SIZE                    1
-#define HMATRIX2_RBC12_OFFSET                  12
-#define HMATRIX2_RBC12_SIZE                    1
-#define HMATRIX2_RBC13_OFFSET                  13
-#define HMATRIX2_RBC13_SIZE                    1
-#define HMATRIX2_RBC14_OFFSET                  14
-#define HMATRIX2_RBC14_SIZE                    1
-#define HMATRIX2_RBC15_OFFSET                  15
-#define HMATRIX2_RBC15_SIZE                    1
-
-/* Bitfields in SFR0 */
-#define HMATRIX2_SFR_OFFSET                    0
-#define HMATRIX2_SFR_SIZE                      32
-
-/* Bitfields in SFR4 */
-#define HMATRIX2_CS1A_OFFSET                   1
-#define HMATRIX2_CS1A_SIZE                     1
-#define HMATRIX2_CS3A_OFFSET                   3
-#define HMATRIX2_CS3A_SIZE                     1
-#define HMATRIX2_CS4A_OFFSET                   4
-#define HMATRIX2_CS4A_SIZE                     1
-#define HMATRIX2_CS5A_OFFSET                   5
-#define HMATRIX2_CS5A_SIZE                     1
-#define HMATRIX2_DBPUC_OFFSET                  8
-#define HMATRIX2_DBPUC_SIZE                    1
-
-/* Bitfields in VERSION */
-#define HMATRIX2_VERSION_OFFSET                        0
-#define HMATRIX2_VERSION_SIZE                  12
-#define HMATRIX2_MFN_OFFSET                    16
-#define HMATRIX2_MFN_SIZE                      3
-
-/* Constants for ULBT */
-#define HMATRIX2_ULBT_INFINITE                 0
-#define HMATRIX2_ULBT_SINGLE                   1
-#define HMATRIX2_ULBT_FOUR_BEAT                        2
-#define HMATRIX2_ULBT_SIXTEEN_BEAT             4
-
-/* Constants for DEFMSTR_TYPE */
-#define HMATRIX2_DEFMSTR_TYPE_NO_DEFAULT       0
-#define HMATRIX2_DEFMSTR_TYPE_LAST_DEFAULT     1
-#define HMATRIX2_DEFMSTR_TYPE_FIXED_DEFAULT    2
-
-/* Constants for ARBT */
-#define HMATRIX2_ARBT_ROUND_ROBIN              0
-#define HMATRIX2_ARBT_FIXED_PRIORITY           1
-
-/* Bit manipulation macros */
-#define HMATRIX2_BIT(name)                                     \
-       (1 << HMATRIX2_##name##_OFFSET)
-#define HMATRIX2_BF(name,value)                                        \
-       (((value) & ((1 << HMATRIX2_##name##_SIZE) - 1))        \
-        << HMATRIX2_##name##_OFFSET)
-#define HMATRIX2_BFEXT(name,value)                             \
-       (((value) >> HMATRIX2_##name##_OFFSET)                  \
-        & ((1 << HMATRIX2_##name##_SIZE) - 1))
-#define HMATRIX2_BFINS(name,value,old)                         \
-       (((old) & ~(((1 << HMATRIX2_##name##_SIZE) - 1)         \
-                   << HMATRIX2_##name##_OFFSET))               \
-        | HMATRIX2_BF(name,value))
-
-/* Register access macros */
-#define hmatrix2_readl(reg)                                    \
-       readl((void *)HMATRIX_BASE + HMATRIX2_##reg)
-#define hmatrix2_writel(reg,value)                             \
-       writel((value), (void *)HMATRIX_BASE + HMATRIX2_##reg)
-
-#endif /* __ASM_AVR32_HMATRIX2_H__ */
diff --git a/include/asm-avr32/hmatrix-common.h b/include/asm-avr32/hmatrix-common.h
new file mode 100644 (file)
index 0000000..4b7e610
--- /dev/null
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_HMATRIX_COMMON_H__
+#define __ASM_AVR32_HMATRIX_COMMON_H__
+
+/* HMATRIX register offsets */
+struct hmatrix_regs {
+       u32     MCFG[16];
+       u32     SCFG[16];
+       struct {
+               u32     A;
+               u32     B;
+       } PRS[16];
+       u32     MRCR;
+       u32     __reserved[3];
+       u32     SFR[16];
+};
+
+/* Bitfields in MCFG */
+#define HMATRIX_ULBT_OFFSET                    0
+#define HMATRIX_ULBT_SIZE                      3
+
+/* Bitfields in SCFG */
+#define HMATRIX_SLOT_CYCLE_OFFSET              0
+#define HMATRIX_SLOT_CYCLE_SIZE                        8
+#define HMATRIX_DEFMSTR_TYPE_OFFSET            16
+#define HMATRIX_DEFMSTR_TYPE_SIZE              2
+#define HMATRIX_FIXED_DEFMSTR_OFFSET           18
+#define HMATRIX_FIXED_DEFMSTR_SIZE             4
+#define HMATRIX_ARBT_OFFSET                    24
+#define HMATRIX_ARBT_SIZE                      1
+
+/* Bitfields in PRS.A */
+#define HMATRIX_M0PR_OFFSET                    0
+#define HMATRIX_M0PR_SIZE                      4
+#define HMATRIX_M1PR_OFFSET                    4
+#define HMATRIX_M1PR_SIZE                      4
+#define HMATRIX_M2PR_OFFSET                    8
+#define HMATRIX_M2PR_SIZE                      4
+#define HMATRIX_M3PR_OFFSET                    12
+#define HMATRIX_M3PR_SIZE                      4
+#define HMATRIX_M4PR_OFFSET                    16
+#define HMATRIX_M4PR_SIZE                      4
+#define HMATRIX_M5PR_OFFSET                    20
+#define HMATRIX_M5PR_SIZE                      4
+#define HMATRIX_M6PR_OFFSET                    24
+#define HMATRIX_M6PR_SIZE                      4
+#define HMATRIX_M7PR_OFFSET                    28
+#define HMATRIX_M7PR_SIZE                      4
+
+/* Bitfields in PRS.B */
+#define HMATRIX_M8PR_OFFSET                    0
+#define HMATRIX_M8PR_SIZE                      4
+#define HMATRIX_M9PR_OFFSET                    4
+#define HMATRIX_M9PR_SIZE                      4
+#define HMATRIX_M10PR_OFFSET                   8
+#define HMATRIX_M10PR_SIZE                     4
+#define HMATRIX_M11PR_OFFSET                   12
+#define HMATRIX_M11PR_SIZE                     4
+#define HMATRIX_M12PR_OFFSET                   16
+#define HMATRIX_M12PR_SIZE                     4
+#define HMATRIX_M13PR_OFFSET                   20
+#define HMATRIX_M13PR_SIZE                     4
+#define HMATRIX_M14PR_OFFSET                   24
+#define HMATRIX_M14PR_SIZE                     4
+#define HMATRIX_M15PR_OFFSET                   28
+#define HMATRIX_M15PR_SIZE                     4
+
+/* Constants for ULBT */
+#define HMATRIX_ULBT_INFINITE                  0
+#define HMATRIX_ULBT_SINGLE                    1
+#define HMATRIX_ULBT_FOUR_BEAT                 2
+#define HMATRIX_ULBT_EIGHT_BEAT                        3
+#define HMATRIX_ULBT_SIXTEEN_BEAT              4
+
+/* Constants for DEFMSTR_TYPE */
+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT                0
+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT      1
+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT     2
+
+/* Constants for ARBT */
+#define HMATRIX_ARBT_ROUND_ROBIN               0
+#define HMATRIX_ARBT_FIXED_PRIORITY            1
+
+/* Bit manipulation macros */
+#define HMATRIX_BIT(name)                                      \
+       (1 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BF(name,value)                                 \
+       (((value) & ((1 << HMATRIX_##name##_SIZE) - 1))         \
+        << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BFEXT(name,value)                              \
+       (((value) >> HMATRIX_##name##_OFFSET)                   \
+        & ((1 << HMATRIX_##name##_SIZE) - 1))
+#define HMATRIX_BFINS(name,value,old)                          \
+       (((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1)          \
+                   << HMATRIX_##name##_OFFSET))                \
+        | HMATRIX_BF(name,value))
+
+/* Register access macros */
+#define __hmatrix_reg(reg)                                     \
+       (((volatile struct hmatrix_regs *)HMATRIX_BASE)->reg)
+#define hmatrix_read(reg)                                      \
+       (__hmatrix_reg(reg))
+#define hmatrix_write(reg, value)                              \
+       do { __hmatrix_reg(reg) = (value); } while (0)
+
+#define hmatrix_slave_read(slave, reg)                         \
+       hmatrix_read(reg[HMATRIX_SLAVE_##slave])
+#define hmatrix_slave_write(slave, reg, value)                 \
+       hmatrix_write(reg[HMATRIX_SLAVE_##slave], value)
+
+#endif /* __ASM_AVR32_HMATRIX_COMMON_H__ */