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-rw-r--r--board/amcc/canyonlands/canyonlands.c42
1 files changed, 39 insertions, 3 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index 8cc6a89..fa2868f 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -32,6 +32,12 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
DECLARE_GLOBAL_DATA_PTR;
+#define CFG_BCSR3_PCIE 0x10
+
+#define BOARD_CANYONLANDS_PCIE 1
+#define BOARD_CANYONLANDS_SATA 2
+#define BOARD_GLACIER 3
+
int board_early_init_f(void)
{
u32 sdr0_cust0;
@@ -125,10 +131,29 @@ int checkboard (void)
char *s = getenv("serial#");
u32 pvr = get_pvr();
- if ((pvr == PVR_460GT_RA) || (pvr == PVR_460GT_SE_RA))
+ if ((pvr == PVR_460GT_RA) || (pvr == PVR_460GT_SE_RA)) {
printf("Board: Glacier - AMCC PPC460GT Evaluation Board");
- else
+ gd->board_type = BOARD_GLACIER;
+ } else {
printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board");
+ if (in_8((void *)(CFG_BCSR_BASE + 3)) & CFG_BCSR3_PCIE)
+ gd->board_type = BOARD_CANYONLANDS_PCIE;
+ else
+ gd->board_type = BOARD_CANYONLANDS_SATA;
+ }
+
+ switch (gd->board_type) {
+ case BOARD_CANYONLANDS_PCIE:
+ case BOARD_GLACIER:
+ puts(", 2*PCIe");
+ break;
+
+ case BOARD_CANYONLANDS_SATA:
+ puts(", 1*PCIe/1*SATA");
+ break;
+ }
+
+ printf(", Rev. %X", in_8((void *)(CFG_BCSR_BASE + 0)));
if (s != NULL) {
puts(", serial# ");
@@ -268,13 +293,24 @@ void pcie_setup_hoses(int busno)
int ret = 0;
char *env;
unsigned int delay;
+ int start;
/*
* assume we're called after the PCIX hose is initialized, which takes
* bus ID 0 and therefore start numbering PCIe's from 1.
*/
bus = busno;
- for (i = 0; i <= 1; i++) {
+
+ /*
+ * Canyonlands with SATA enabled has only one PCIe slot
+ * (2nd one).
+ */
+ if (gd->board_type == BOARD_CANYONLANDS_SATA)
+ start = 1;
+ else
+ start = 0;
+
+ for (i = start; i <= 1; i++) {
if (is_end_point(i))
ret = ppc4xx_init_pcie_endport(i);