ppc4xx: Adapt DLVision 10G to new FPGA firmware

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach 2011-04-06 13:53:46 +02:00 committed by Stefan Roese
parent 8aa50540e4
commit 5cb4100f58
4 changed files with 33 additions and 11 deletions

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@ -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] |=

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@ -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;

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@ -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
*/

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@ -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