diff options
Diffstat (limited to 'board/Marvell/mvebu_armada-8k/board.c')
| -rw-r--r-- | board/Marvell/mvebu_armada-8k/board.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/board/Marvell/mvebu_armada-8k/board.c b/board/Marvell/mvebu_armada-8k/board.c index 60b0024630..bf8a929ec1 100644 --- a/board/Marvell/mvebu_armada-8k/board.c +++ b/board/Marvell/mvebu_armada-8k/board.c @@ -34,6 +34,17 @@ DECLARE_GLOBAL_DATA_PTR; #define I2C_IO_REG_CL ((1 << I2C_IO_REG_0_USB_H0_CL) | \ (1 << I2C_IO_REG_0_USB_H1_CL)) +/* + * Information specific to the iEi Puzzle-M801 board. + */ + +/* Internal configuration registers */ +#define CP1_CONF_REG_BASE 0xf4440000 +#define CONF_REG_MPP0 0x0 +#define CONF_REG_MPP1 0x4 +#define CONF_REG_MPP2 0x8 +#define CONF_REG_MPP3 0xC + static int usb_enabled = 0; /* Board specific xHCI dis-/enable code */ @@ -141,7 +152,14 @@ int board_xhci_enable(fdt_addr_t base) int board_early_init_f(void) { - /* Nothing to do (yet), perhaps later some pin-muxing etc */ + /* Initialize some platform specific memory locations */ + if (of_machine_is_compatible("marvell,armada8040-puzzle-m801")) { + /* MPP setup */ + writel(0x00444444, CP1_CONF_REG_BASE + CONF_REG_MPP0); + writel(0x00000000, CP1_CONF_REG_BASE + CONF_REG_MPP1); + writel(0x00000000, CP1_CONF_REG_BASE + CONF_REG_MPP2); + writel(0x08888000, CP1_CONF_REG_BASE + CONF_REG_MPP3); + } return 0; } |