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Add pre and post configuration callbacks for Spartan FPGAs 

This patch adds a post configuration callback for Spartan2/3 FPGAs.
pre and post configuration callback are now optional and
not called when the function pointer is set to NULL.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This commit is contained in:
Matthias Fuchs 2007-12-27 17:12:43 +01:00 committed by Wolfgang Denk
parent 0133502e39
commit 21d39d598c
4 changed files with 34 additions and 4 deletions
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18
common/spartan2.c
View File

@ -561,6 +561,13 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
}
putc ('\n'); /* terminate the dotted line */
/*
* Run the post configuration function if there is one.
*/
if (*fn->post) {
(*fn->post) (cookie);
}
#ifdef CFG_FPGA_PROG_FEEDBACK
if (ret_val == FPGA_SUCCESS) {
puts ("Done.\n");
@ -615,8 +622,10 @@ static int Spartan2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
desc);
addr = (ulong) (fn->pre) + reloc_offset;
fn_r->pre = (Xilinx_pre_fn) addr;
if (fn->pre) {
addr = (ulong) (fn->pre) + reloc_offset;
fn_r->pre = (Xilinx_pre_fn) addr;
}
addr = (ulong) (fn->pgm) + reloc_offset;
fn_r->pgm = (Xilinx_pgm_fn) addr;
@ -633,6 +642,11 @@ static int Spartan2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
addr = (ulong) (fn->wr) + reloc_offset;
fn_r->wr = (Xilinx_wr_fn) addr;
if (fn->post) {
addr = (ulong) (fn->post) + reloc_offset;
fn_r->post = (Xilinx_post_fn) addr;
}
fn_r->relocated = TRUE;
} else {

18
common/spartan3.c
View File

@ -566,6 +566,13 @@ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
}
putc ('\n'); /* terminate the dotted line */
/*
* Run the post configuration function if there is one.
*/
if (*fn->post) {
(*fn->post) (cookie);
}
#ifdef CFG_FPGA_PROG_FEEDBACK
if (ret_val == FPGA_SUCCESS) {
puts ("Done.\n");
@ -620,8 +627,10 @@ static int Spartan3_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
desc);
addr = (ulong) (fn->pre) + reloc_offset;
fn_r->pre = (Xilinx_pre_fn) addr;
if (fn->pre) {
addr = (ulong) (fn->pre) + reloc_offset;
fn_r->pre = (Xilinx_pre_fn) addr;
}
addr = (ulong) (fn->pgm) + reloc_offset;
fn_r->pgm = (Xilinx_pgm_fn) addr;
@ -638,6 +647,11 @@ static int Spartan3_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
addr = (ulong) (fn->wr) + reloc_offset;
fn_r->wr = (Xilinx_wr_fn) addr;
if (fn->post) {
addr = (ulong) (fn->post) + reloc_offset;
fn_r->post = (Xilinx_post_fn) addr;
}
fn_r->relocated = TRUE;
} else {

1
include/spartan2.h
View File

@ -58,6 +58,7 @@ typedef struct {
Xilinx_init_fn init;
Xilinx_done_fn done;
Xilinx_wr_fn wr;
Xilinx_post_fn post;
int relocated;
} Xilinx_Spartan2_Slave_Serial_fns;

1
include/spartan3.h
View File

@ -58,6 +58,7 @@ typedef struct {
Xilinx_init_fn init;
Xilinx_done_fn done;
Xilinx_wr_fn wr;
Xilinx_post_fn post;
int relocated;
} Xilinx_Spartan3_Slave_Serial_fns;