summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDirk Eibach <eibach@gdsys.de>2011-04-06 13:53:46 +0200
committerStefan Roese <sr@denx.de>2011-04-21 10:34:41 +0200
commit5cb4100f5825de5181be1edce8a020bf646a9475 (patch)
tree7e08c3969bcb47430a96ee6da75080484b68186e
parent8aa50540e4e8fe599857db522d58a55469bbb254 (diff)
downloadu-boot-imx-5cb4100f5825de5181be1edce8a020bf646a9475.zip
u-boot-imx-5cb4100f5825de5181be1edce8a020bf646a9475.tar.gz
u-boot-imx-5cb4100f5825de5181be1edce8a020bf646a9475.tar.bz2
ppc4xx: Adapt DLVision 10G to new FPGA firmware
Signed-off-by: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Stefan Roese <sr@denx.de>
-rw-r--r--board/gdsys/405ep/405ep.c9
-rw-r--r--board/gdsys/405ep/dlvision-10g.c25
-rw-r--r--include/configs/dlvision-10g.h2
-rw-r--r--include/gdsys_fpga.h8
4 files changed, 33 insertions, 11 deletions
diff --git a/board/gdsys/405ep/405ep.c b/board/gdsys/405ep/405ep.c
index 86a3ec8..8b80533 100644
--- a/board/gdsys/405ep/405ep.c
+++ b/board/gdsys/405ep/405ep.c
@@ -110,6 +110,11 @@ int board_early_init_f(void)
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(k);
+#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
+ u16 *reflection_target = &fpga->reflection_low;
+#else
+ u16 *reflection_target = &fpga->reflection_high;
+#endif
/*
* wait for fpga out of reset
*/
@@ -117,9 +122,11 @@ int board_early_init_f(void)
while (1) {
out_le16(&fpga->reflection_low,
REFLECTION_TESTPATTERN);
- if (in_le16(&fpga->reflection_high) ==
+
+ if (in_le16(reflection_target) ==
REFLECTION_TESTPATTERN_INV)
break;
+
udelay(100000);
if (ctr++ > 5) {
gd->fpga_state[k] |=
diff --git a/board/gdsys/405ep/dlvision-10g.c b/board/gdsys/405ep/dlvision-10g.c
index d7b4fb2..0388541 100644
--- a/board/gdsys/405ep/dlvision-10g.c
+++ b/board/gdsys/405ep/dlvision-10g.c
@@ -34,6 +34,8 @@
#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
#define LATCH2_MC2_PRESENT_N 0x0080
+#define LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300)
+
enum {
UNITTYPE_VIDEO_USER = 0,
UNITTYPE_MAIN_USER = 1,
@@ -63,6 +65,20 @@ enum {
RAM_DDR2_64 = 2,
};
+static unsigned int get_hwver(void)
+{
+ u16 latch3 = in_le16((void *)LATCH3_BASE);
+
+ return latch3 & 0x0003;
+}
+
+static unsigned int get_mc2_present(void)
+{
+ u16 latch2 = in_le16((void *)LATCH2_BASE);
+
+ return !(latch2 & LATCH2_MC2_PRESENT_N);
+}
+
static void print_fpga_info(unsigned dev)
{
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(dev);
@@ -210,7 +226,6 @@ static void print_fpga_info(unsigned dev)
int checkboard(void)
{
char *s = getenv("serial#");
- u16 latch2 = in_le16((void *)LATCH2_BASE);
printf("Board: ");
@@ -224,7 +239,7 @@ int checkboard(void)
puts("\n");
print_fpga_info(0);
- if (!(latch2 & LATCH2_MC2_PRESENT_N))
+ if (get_mc2_present())
print_fpga_info(1);
return 0;
@@ -234,15 +249,15 @@ int last_stage_init(void)
{
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
- u16 latch2 = in_le16((void *)LATCH2_BASE);
if (((versions >> 4) & 0x000f) != UNITTYPE_MAIN_USER)
return 0;
- if (!get_fpga_state(0))
+ if (!get_fpga_state(0) || (get_hwver() == HWVER_101))
osd_probe(0);
- if (!(latch2 & LATCH2_MC2_PRESENT_N) && !get_fpga_state(1))
+ if (get_mc2_present() &&
+ (!get_fpga_state(1) || (get_hwver() == HWVER_101)))
osd_probe(1);
return 0;
diff --git a/include/configs/dlvision-10g.h b/include/configs/dlvision-10g.h
index ae209fa..548b7eb 100644
--- a/include/configs/dlvision-10g.h
+++ b/include/configs/dlvision-10g.h
@@ -136,6 +136,8 @@
#define CONFIG_SYS_LATCH1_RESET 0xffcf
#define CONFIG_SYS_LATCH1_BOOT 0xffff
+#define CONFIG_SYS_FPGA_NO_RFL_HI
+
/*
* FLASH organization
*/
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index 1fccd27..eaf6daa 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -94,13 +94,11 @@ typedef struct ihs_fpga {
u16 extended_interrupt; /* 0x001c */
u16 reserved_1[9]; /* 0x001e */
ihs_i2c_t i2c; /* 0x0030 */
- u16 reserved_2[35]; /* 0x0038 */
- u16 reflection_high; /* 0x007e */
- u16 reserved_3[15]; /* 0x0080 */
+ u16 reserved_2[51]; /* 0x0038 */
u16 videocontrol; /* 0x009e */
- u16 reserved_4[176]; /* 0x00a0 */
+ u16 reserved_3[176]; /* 0x00a0 */
ihs_osd_t osd; /* 0x0200 */
- u16 reserved_5[764]; /* 0x0208 */
+ u16 reserved_4[764]; /* 0x0208 */
u16 videomem; /* 0x0800 */
} ihs_fpga_t;
#endif