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arm: mvebu: mvebu_armada-8k: Add support for initializing iEi Puzzle-M801 networking

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Add support for the marvell,armada8040-puzzle-m801 compatible string
in the board/Marvell/mvebu_armada-8k/board.c file to initialize the
networking on iEi Puzzle-M801 board (2x CP1 1 Gb ports).

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Luka Kovacic
2020-08-29 00:35:51 +02:00
committed by Stefan Roese
parent 2ae2b8a2f2
commit 87c220d041
1 changed files with 19 additions and 1 deletions
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20
board/Marvell/mvebu_armada-8k/board.c
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@@ -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;
}