[U-Boot] [PATCH 01/11] powerpc/ppc4xx: Add generic accessor functions for gdsys FPGA

Dirk Eibach
2013-04-22T11:16:02Z

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

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
---
include/gdsys_fpga.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index 1758d74..c12a31d 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -32,9 +32,14 @@ enum {
FPGA_STATE_PLATFORM = 1 << 2,
};

+#define REG(reg) offsetof(struct ihs_fpga, reg)
+
int get_fpga_state(unsigned dev);
void print_fpga_state(unsigned dev);

+void fpga_set_reg(unsigned int fpga, u16 reg, u16 data);
+u16 fpga_get_reg(unsigned int fpga, u16 reg);
+
struct ihs_gpio {
u16 read;
u16 clear;
--
1.7.10.4