diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/amcc/canyonlands/canyonlands.c | 42 |
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); |