Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 19:11:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA

Browse source 
A set of accessor functions was added to be able to access not only
memory mapped FPGA in a generic way.

Thanks to Wolfgang Denk for getting this sorted properly.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach 2013-06-26 16:04:26 +02:00 • committed by Stefan Roese
parent aaf5e82560
commit aba27acf67
16 changed files with 229 additions and 99 deletions
Download patch file Download diff file Expand all files Collapse all files

43
include/gdsys_fpga.h
View file

@ -19,6 +19,23 @@ enum {
int get_fpga_state(unsigned dev);
void print_fpga_state(unsigned dev);
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
extern struct ihs_fpga *fpga_ptr[];
#define FPGA_SET_REG(ix, fld, val) \
fpga_set_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
#define FPGA_GET_REG(ix, fld, val) \
fpga_get_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
struct ihs_gpio {
u16 read;
u16 clear;
@ -67,6 +84,19 @@ struct ihs_fpga {
#endif
#ifdef CONFIG_IO64
struct ihs_fpga_channel {
u16 status_int;
u16 config_int;
u16 switch_connect_config;
u16 tx_destination;
};
struct ihs_fpga_hicb {
u16 status_int;
u16 config_int;
};
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
@ -75,12 +105,9 @@ struct ihs_fpga {
u16 reserved_0[5]; /* 0x0008 */
u16 quad_serdes_reset; /* 0x0012 */
u16 reserved_1[502]; /* 0x0014 */
u16 ch0_status_int; /* 0x0400 */
u16 ch0_config_int; /* 0x0402 */
u16 reserved_2[126]; /* 0x0404 */
u16 ch0_hicb_status_int;/* 0x0500 */
u16 ch0_hicb_config_int;/* 0x0502 */
u16 reserved_3[7549]; /* 0x0504 */
struct ihs_fpga_channel ch[32]; /* 0x0400 */
struct ihs_fpga_channel hicb_ch[32]; /* 0x0500 */
u16 reserved_2[7487]; /* 0x0580 */
u16 reflection_high; /* 0x3ffe */
};
#endif
@ -100,7 +127,7 @@ struct ihs_fpga {
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
u16 reserved_3[889]; /* 0x010e */
u16 videomem; /* 0x0800 */
u16 videomem[31736]; /* 0x0800 */
};
#endif
@ -121,7 +148,7 @@ struct ihs_fpga {
u16 reserved_4[176]; /* 0x00a0 */
struct ihs_osd osd; /* 0x0200 */
u16 reserved_5[761]; /* 0x020e */
u16 videomem; /* 0x0800 */
u16 videomem[31736]; /* 0x0800 */
};
#endif