From 4abc5bffea244589fa1097e4c899a63efc609c8e Mon Sep 17 00:00:00 2001 From: Prafulla Wadaskar Date: Thu, 16 Jul 2009 20:58:01 +0530 Subject: Marvell MV88F6281GTW_GE Board support This is Marvell's 88F6281_A0 based custom board developed for wireless access point product This patch is tested for- 1. Boot from DRAM/SPI flash/NFS 2. File transfer using tftp and loadb 3. SPI flash read/write/erase 4. Booting Linux kernel and RFS from SPI flash 5. Boot from USB supported Reviewed-by: Ronen Shitrit Signed-off-by: Prafulla Wadaskar --- board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c | 141 ++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c (limited to 'board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c') diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c new file mode 100644 index 0000000000..c959bf879e --- /dev/null +++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c @@ -0,0 +1,141 @@ +/* + * Maintainer : Prafulla Wadaskar + * + * (C) Copyright 2009 + * Marvell Semiconductor + * Written-by: Prafulla Wadaskar + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include "mv88f6281gtw_ge.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + /* + * default gpio configuration + * There are maximum 64 gpios controlled through 2 sets of registers + * the below configuration configures mainly initial LED status + */ + kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW, + MV88F6281GTW_GE_OE_VAL_HIGH, + MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH); + + /* Multi-Purpose Pins Functionality configuration */ + u32 kwmpp_config[] = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP4_GPIO, + MPP5_GPO, + MPP6_SYSRST_OUTn, + MPP7_SPI_SCn, + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, + MPP13_GPIO, + MPP14_GPIO, + MPP15_GPIO, + MPP16_GPIO, + MPP17_GPIO, + MPP18_GPO, + MPP19_GPO, + MPP20_GPIO, + MPP21_GPIO, + MPP22_GPIO, + MPP23_GPIO, + MPP24_GPIO, + MPP25_GPIO, + MPP26_GPIO, + MPP27_GPIO, + MPP28_GPIO, + MPP29_GPIO, + MPP30_GPIO, + MPP31_GPIO, + MPP32_GPIO, + MPP33_GPIO, + MPP34_GPIO, + MPP35_GPIO, + MPP36_GPIO, + MPP37_GPIO, + MPP38_GPIO, + MPP39_GPIO, + MPP40_GPIO, + MPP41_GPIO, + MPP42_GPIO, + MPP43_GPIO, + MPP44_GPIO, + MPP45_GPIO, + MPP46_GPIO, + MPP47_GPIO, + MPP48_GPIO, + MPP49_GPIO, + 0 + }; + kirkwood_mpp_conf(kwmpp_config); + + /* + * arch number of board + */ + gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + + return 0; +} + +int dram_init(void) +{ + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + gd->bd->bi_dram[i].start = kw_sdram_bar(i); + gd->bd->bi_dram[i].size = kw_sdram_bs(i); + } + return 0; +} + +#ifdef CONFIG_MV88E61XX_SWITCH +void reset_phy(void) +{ + /* configure and initialize switch */ + struct mv88e61xx_config swcfg = { + .name = "egiga0", + .vlancfg = MV88E61XX_VLANCFG_ROUTER, + .rgmii_delay = MV88E61XX_RGMII_DELAY_EN, + .led_init = MV88E61XX_LED_INIT_EN, + .mdip = MV88E61XX_MDIP_REVERSE, + .portstate = MV88E61XX_PORTSTT_FORWARDING, + .cpuport = (1 << 5), + .ports_enabled = 0x3f + }; + + mv88e61xx_switch_initialize(&swcfg); +} +#endif /* CONFIG_MV88E61XX_SWITCH */ -- cgit v1.2.1