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Diffstat (limited to 'board/gdsys/405ep/iocon.c')
-rw-r--r--board/gdsys/405ep/iocon.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index c728bc7..1af5245 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -53,6 +53,8 @@ enum {
RAM_DDR2_32 = 0,
};
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
/*
* Check Board Identity:
*/
@@ -76,10 +78,9 @@ 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_compression;
@@ -90,6 +91,10 @@ static void print_fpga_info(void)
unsigned feature_carriers;
unsigned feature_video_channels;
+ 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_compression = (fpga_features & 0xe000) >> 13;
@@ -211,20 +216,25 @@ int last_stage_init(void)
/*
* provide access to fpga gpios (for I2C bitbang)
+ * (these may look all too simple but make iocon.h much more readable)
*/
void fpga_gpio_set(int pin)
{
- out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x18), pin);
+ FPGA_SET_REG(0, gpio.set, pin);
}
void fpga_gpio_clear(int pin)
{
- out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x16), pin);
+ FPGA_SET_REG(0, gpio.clear, pin);
}
int fpga_gpio_get(int pin)
{
- return in_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x14)) & pin;
+ u16 val;
+
+ FPGA_GET_REG(0, gpio.read, &val);
+
+ return val & pin;
}
void gd405ep_init(void)