summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJon Loeliger <jdl@freescale.com>2006-10-20 17:16:35 -0500
committerJon Loeliger <jdl@freescale.com>2006-10-20 17:16:35 -0500
commit3dfa9cfdcee78b30da3432318b32821ffabe974b (patch)
treebe1d4fc2eb20c17b36673db242584a62c45da361
parent2047672684cf85cb6f96a1fbc993180aaaf19a99 (diff)
downloadu-boot-imx-3dfa9cfdcee78b30da3432318b32821ffabe974b.zip
u-boot-imx-3dfa9cfdcee78b30da3432318b32821ffabe974b.tar.gz
u-boot-imx-3dfa9cfdcee78b30da3432318b32821ffabe974b.tar.bz2
Use generic I2C register block on 85xx and 86xx.
Replace private IMMAP I2C structures with generic reg block and allow 86xx to have multiple I2C device busses. Signed-off-by: Jon Loeliger <jdl@freescale.com>
-rw-r--r--include/asm-ppc/immap_85xx.h36
-rw-r--r--include/asm-ppc/immap_86xx.h49
2 files changed, 9 insertions, 76 deletions
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 7a4345a..5377c2e 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -9,6 +9,9 @@
#ifndef __IMMAP_85xx__
#define __IMMAP_85xx__
+#include <asm/types.h>
+#include <asm/fsl_i2c.h>
+
/*
* Local-Access Registers and ECM Registers(0x0000-0x2000)
*/
@@ -129,37 +132,8 @@ typedef struct ccsr_ddr {
* I2C Registers(0x3000-0x4000)
*/
typedef struct ccsr_i2c {
- u_char i2cadr; /* 0x3000 - I2C Address Register */
-#define MPC85xx_I2CADR_MASK 0xFE
- char res1[3];
- u_char i2cfdr; /* 0x3004 - I2C Frequency Divider Register */
-#define MPC85xx_I2CFDR_MASK 0x3F
- char res2[3];
- u_char i2ccr; /* 0x3008 - I2C Control Register */
-#define MPC85xx_I2CCR_MEN 0x80
-#define MPC85xx_I2CCR_MIEN 0x40
-#define MPC85xx_I2CCR_MSTA 0x20
-#define MPC85xx_I2CCR_MTX 0x10
-#define MPC85xx_I2CCR_TXAK 0x08
-#define MPC85xx_I2CCR_RSTA 0x04
-#define MPC85xx_I2CCR_BCST 0x01
- char res3[3];
- u_char i2csr; /* 0x300c - I2C Status Register */
-#define MPC85xx_I2CSR_MCF 0x80
-#define MPC85xx_I2CSR_MAAS 0x40
-#define MPC85xx_I2CSR_MBB 0x20
-#define MPC85xx_I2CSR_MAL 0x10
-#define MPC85xx_I2CSR_BCSTM 0x08
-#define MPC85xx_I2CSR_SRW 0x04
-#define MPC85xx_I2CSR_MIF 0x02
-#define MPC85xx_I2CSR_RXAK 0x01
- char res4[3];
- u_char i2cdr; /* 0x3010 - I2C Data Register */
-#define MPC85xx_I2CDR_DATA 0xFF
- char res5[3];
- u_char i2cdfsrr; /* 0x3014 - I2C Digital Filtering Sampling Rate Register */
-#define MPC85xx_I2CDFSRR 0x3F
- char res6[4075];
+ struct fsl_i2c i2c[1];
+ u8 res[4096 - 1 * sizeof(struct fsl_i2c)];
} ccsr_i2c_t;
#if defined(CONFIG_MPC8540) \
diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h
index 685fcaf..a5552c4 100644
--- a/include/asm-ppc/immap_86xx.h
+++ b/include/asm-ppc/immap_86xx.h
@@ -10,6 +10,8 @@
#ifndef __IMMAP_86xx__
#define __IMMAP_86xx__
+#include <asm/types.h>
+#include <asm/fsl_i2c.h>
/* Local-Access Registers and MCM Registers(0x0000-0x2000) */
typedef struct ccsr_local_mcm {
@@ -155,52 +157,9 @@ typedef struct ccsr_ddr {
/* Daul I2C Registers(0x3000-0x4000) */
-
typedef struct ccsr_i2c {
- u_char i2cadr1; /* 0x3000 - I2C 1 Address Register */
-#define MPC86xx_I2CADR_MASK 0xFE
- char res1[3];
- u_char i2cfdr1; /* 0x3004 - I2C 1 Frequency Divider Register */
-#define MPC86xx_I2CFDR_MASK 0x3F
- char res2[3];
- u_char i2ccr1; /* 0x3008 - I2C 1 Control Register */
-#define MPC86xx_I2CCR_MEN 0x80
-#define MPC86xx_I2CCR_MIEN 0x40
-#define MPC86xx_I2CCR_MSTA 0x20
-#define MPC86xx_I2CCR_MTX 0x10
-#define MPC86xx_I2CCR_TXAK 0x08
-#define MPC86xx_I2CCR_RSTA 0x04
-#define MPC86xx_I2CCR_BCST 0x01
- char res3[3];
- u_char i2csr1; /* 0x300c - I2C 1 Status Register */
-#define MPC86xx_I2CSR_MCF 0x80
-#define MPC86xx_I2CSR_MAAS 0x40
-#define MPC86xx_I2CSR_MBB 0x20
-#define MPC86xx_I2CSR_MAL 0x10
-#define MPC86xx_I2CSR_BCSTM 0x08
-#define MPC86xx_I2CSR_SRW 0x04
-#define MPC86xx_I2CSR_MIF 0x02
-#define MPC86xx_I2CSR_RXAK 0x01
- char res4[3];
- u_char i2cdr1; /* 0x3010 - I2C 1 Data Register */
-#define MPC86xx_I2CDR_DATA 0xFF
- char res5[3];
- u_char i2cdfsrr1; /* 0x3014 - I2C 1 Digital Filtering Sampling Rate Register */
-#define MPC86xx_I2CDFSRR 0x3F
- char res6[235];
-
- u_char i2cadr2; /* 0x3100 - I2C 2 Address Register */
- char res7[3];
- u_char i2cfdr2; /* 0x3104 - I2C 2 Frequency Divider Register */
- char res8[3];
- u_char i2ccr2; /* 0x3108 - I2C 2 Control Register */
- char res9[3];
- u_char i2csr2; /* 0x310c - I2C 2 Status Register */
- char res10[3];
- u_char i2cdr2; /* 0x3110 - I2C 2 Data Register */
- char res11[3];
- u_char i2cdfsrr2; /* 0x3114 - I2C 2 Digital Filtering Sampling Rate Register */
- char res12[3819];
+ struct fsl_i2c i2c[2];
+ u8 res[4096 - 2 * sizeof(struct fsl_i2c)];
} ccsr_i2c_t;
/* DUART Registers(0x4000-0x5000) */