diff options
Diffstat (limited to 'board/Marvell/db-88f6820-gp/db-88f6820-gp.c')
| -rw-r--r-- | board/Marvell/db-88f6820-gp/db-88f6820-gp.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/board/Marvell/db-88f6820-gp/db-88f6820-gp.c b/board/Marvell/db-88f6820-gp/db-88f6820-gp.c index 51ac495a44..e661fa1296 100644 --- a/board/Marvell/db-88f6820-gp/db-88f6820-gp.c +++ b/board/Marvell/db-88f6820-gp/db-88f6820-gp.c @@ -11,6 +11,8 @@ #include <asm/arch/cpu.h> #include <asm/arch/soc.h> +#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h" + DECLARE_GLOBAL_DATA_PTR; #define BIT(nr) (1UL << (nr)) @@ -54,6 +56,35 @@ static struct marvell_io_exp io_exp[] = { { 0x21, 3, 0xC0 } /* Output Data, register#1 */ }; +/* + * Define the DDR layout / topology here in the board file. This will + * be used by the DDR3 init code in the SPL U-Boot version to configure + * the DDR3 controller. + */ +static struct hws_topology_map board_topology_map = { + 0x1, /* active interfaces */ + /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */ + { { { {0x1, 0, 0, 0}, + {0x1, 0, 0, 0}, + {0x1, 0, 0, 0}, + {0x1, 0, 0, 0}, + {0x1, 0, 0, 0} }, + SPEED_BIN_DDR_1866L, /* speed_bin */ + BUS_WIDTH_8, /* memory_width */ + MEM_4G, /* mem_size */ + DDR_FREQ_800, /* frequency */ + 0, 0, /* cas_l cas_wl */ + HWS_TEMP_LOW} }, /* temperature */ + 5, /* Num Of Bus Per Interface*/ + BUS_MASK_32BIT /* Busses mask */ +}; + +struct hws_topology_map *ddr3_get_topology_map(void) +{ + /* Return the board topology as defined in the board code */ + return &board_topology_map; +} + int board_early_init_f(void) { /* Configure MPP */ |