summaryrefslogtreecommitdiff
path: root/include/gdsys_fpga.h
diff options
context:
space:
mode:
authorDirk Eibach <dirk.eibach@gdsys.cc>2014-07-03 09:28:18 +0200
committerTom Rini <trini@ti.com>2014-07-07 19:47:18 -0400
commitb46226bdb5a1690756daf77c42bdec91194927b0 (patch)
tree94e84a2ef2c216b7eff3134ba011b6e8c5de440e /include/gdsys_fpga.h
parentedfe9fea7ce0a1cfde67712a67f88b601eb7803f (diff)
downloadu-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.zip
u-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.tar.gz
u-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.tar.bz2
i2c: IHS I2C master driver
IHS I2C master support was merely a hack in the osd driver. Now it is a proper u-boot I2C framework driver, supporting the v2.00 master features. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Diffstat (limited to 'include/gdsys_fpga.h')
-rw-r--r--include/gdsys_fpga.h25
1 files changed, 12 insertions, 13 deletions
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index 85ddbcb..276a01e 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -43,10 +43,12 @@ struct ihs_gpio {
};
struct ihs_i2c {
- u16 write_mailbox;
+ u16 interrupt_status;
+ u16 interrupt_enable;
u16 write_mailbox_ext;
- u16 read_mailbox;
+ u16 write_mailbox;
u16 read_mailbox_ext;
+ u16 read_mailbox;
};
struct ihs_osd {
@@ -84,7 +86,6 @@ struct ihs_fpga {
#endif
#ifdef CONFIG_IO64
-
struct ihs_fpga_channel {
u16 status_int;
u16 config_int;
@@ -121,9 +122,9 @@ struct ihs_fpga {
u16 reserved_0[6]; /* 0x0008 */
struct ihs_gpio gpio; /* 0x0014 */
u16 mpc3w_control; /* 0x001a */
- u16 reserved_1[19]; /* 0x001c */
- u16 videocontrol; /* 0x0042 */
- u16 reserved_2[14]; /* 0x0044 */
+ u16 reserved_1[18]; /* 0x001c */
+ struct ihs_i2c i2c; /* 0x0040 */
+ u16 reserved_2[10]; /* 0x004c */
u16 mc_int; /* 0x0060 */
u16 mc_int_en; /* 0x0062 */
u16 mc_status; /* 0x0064 */
@@ -150,15 +151,13 @@ struct ihs_fpga {
u16 fpga_features; /* 0x0006 */
u16 reserved_0[10]; /* 0x0008 */
u16 extended_interrupt; /* 0x001c */
- u16 reserved_1[9]; /* 0x001e */
- struct ihs_i2c i2c; /* 0x0030 */
- u16 reserved_2[16]; /* 0x0038 */
+ u16 reserved_1[29]; /* 0x001e */
u16 mpc3w_control; /* 0x0058 */
- u16 reserved_3[34]; /* 0x005a */
- u16 videocontrol; /* 0x009e */
- u16 reserved_4[176]; /* 0x00a0 */
+ u16 reserved_2[3]; /* 0x005a */
+ struct ihs_i2c i2c; /* 0x0060 */
+ u16 reserved_3[205]; /* 0x0066 */
struct ihs_osd osd; /* 0x0200 */
- u16 reserved_5[761]; /* 0x020e */
+ u16 reserved_4[761]; /* 0x020e */
u16 videomem[31736]; /* 0x0800 */
};
#endif