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authorDirk Eibach <eibach@gdsys.de>2013-06-26 16:04:26 +0200
committerStefan Roese <sr@denx.de>2013-07-25 19:35:42 +0200
commitaba27acf6711dce0ef1507f2f9f02a80d70a45da (patch)
treef77350104f847ab46c990c7119cb705f51089a09 /board/gdsys/405ep/io.c
parentaaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c (diff)
downloadblackbird-obmc-uboot-aba27acf6711dce0ef1507f2f9f02a80d70a45da.tar.gz
blackbird-obmc-uboot-aba27acf6711dce0ef1507f2f9f02a80d70a45da.zip
powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA
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>
Diffstat (limited to 'board/gdsys/405ep/io.c')
-rw-r--r--board/gdsys/405ep/io.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
index eee9ba0aaa..03d796cdb8 100644
--- a/board/gdsys/405ep/io.c
+++ b/board/gdsys/405ep/io.c
@@ -37,6 +37,8 @@ enum {
HWVER_122 = 3,
};
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
int misc_init_r(void)
{
/* startup fans */
@@ -101,15 +103,18 @@ int checkboard(void)
static void print_fpga_info(void)
{
- struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
- u16 versions = in_le16(&fpga->versions);
- u16 fpga_version = in_le16(&fpga->fpga_version);
- u16 fpga_features = in_le16(&fpga->fpga_features);
+ u16 versions;
+ u16 fpga_version;
+ u16 fpga_features;
unsigned unit_type;
unsigned hardware_version;
unsigned feature_channels;
unsigned feature_expansion;
+ FPGA_GET_REG(0, versions, &versions);
+ FPGA_GET_REG(0, fpga_version, &fpga_version);
+ FPGA_GET_REG(0, fpga_features, &fpga_features);
+
unit_type = (versions & 0xf000) >> 12;
hardware_version = versions & 0x000f;
feature_channels = fpga_features & 0x007f;
@@ -163,7 +168,6 @@ static void print_fpga_info(void)
*/
int last_stage_init(void)
{
- struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
unsigned int k;
print_fpga_info();
@@ -175,7 +179,7 @@ int last_stage_init(void)
configure_gbit_phy(k);
/* take fpga serdes blocks out of reset */
- out_le16(&fpga->quad_serdes_reset, 0);
+ FPGA_SET_REG(0, quad_serdes_reset, 0);
return 0;
}
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