diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/icpdas | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/icpdas')
-rw-r--r-- | qemu/roms/u-boot/board/icpdas/lp8x4x/Makefile | 9 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icpdas/lp8x4x/lp8x4x.c | 128 |
2 files changed, 137 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/icpdas/lp8x4x/Makefile b/qemu/roms/u-boot/board/icpdas/lp8x4x/Makefile new file mode 100644 index 000000000..88e0606e1 --- /dev/null +++ b/qemu/roms/u-boot/board/icpdas/lp8x4x/Makefile @@ -0,0 +1,9 @@ +# +# ICPDAS LP-8x4x Support +# +# Copyright (C) 2013 Sergey Yanovich <ynvich@gmail.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := lp8x4x.o diff --git a/qemu/roms/u-boot/board/icpdas/lp8x4x/lp8x4x.c b/qemu/roms/u-boot/board/icpdas/lp8x4x/lp8x4x.c new file mode 100644 index 000000000..a136dc4c3 --- /dev/null +++ b/qemu/roms/u-boot/board/icpdas/lp8x4x/lp8x4x.c @@ -0,0 +1,128 @@ +/* + * ICP DAS LP-8x4x Support + * + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * adapted from Voipac PXA270 Support by + * Copyright (C) 2013 Sergey Yanovich <ynvich@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/arch/regs-mmc.h> +#include <asm/arch/pxa.h> +#include <netdev.h> +#include <serial.h> +#include <asm/io.h> +#include <usb.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ +int board_init(void) +{ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa0000100; + + return 0; +} + +int dram_init(void) +{ + pxa2xx_dram_init(); + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; +} + +#ifdef CONFIG_CMD_MMC +int board_mmc_init(bd_t *bis) +{ + pxa_mmc_register(0); + return 0; +} +#endif + +#ifdef CONFIG_CMD_USB +int board_usb_init(int index, enum usb_init_type init) +{ + if (index !=0 || init != USB_INIT_HOST) + return -1; + + writel(readl(CKEN) | CKEN10_USBHOST, CKEN); + + writel(readl(UHCHR) | UHCHR_FHR, UHCHR); + udelay(11); + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); + + writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR); + + while (readl(UHCHR) & UHCHR_FSBIR) + continue; /* required by checkpath.pl */ + + writel(readl(UHCHR) & ~UHCHR_SSEP0, UHCHR); + writel(readl(UHCRHDA) & ~(0x1000), UHCRHDA); + writel(readl(UHCRHDA) | 0x800, UHCRHDA); + + writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR); + writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE); + + /* Clear any OTG Pin Hold */ + if (readl(PSSR) & PSSR_OTGPH) + writel(readl(PSSR) | PSSR_OTGPH, PSSR); + + writel(readl(UHCRHDA) & ~(0x200), UHCRHDA); + writel(readl(UHCRHDA) | 0x100, UHCRHDA); + + /* Set port power control mask bits, only 3 ports. */ + writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB); + + return 0; +} + +int usb_board_stop(void) +{ + writel(readl(UHCHR) | UHCHR_FHR, UHCHR); + udelay(11); + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); + + writel(readl(UHCCOMS) | 1, UHCCOMS); + udelay(10); + + writel(readl(UHCHR) | UHCHR_SSEP0 | UHCHR_SSE, UHCHR); + + writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN); + + return 0; +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + if (index !=0 || init != USB_INIT_HOST) + return -1; + + return usb_board_stop(); +} +#endif + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif |