diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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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/xilinx/microblaze-generic/microblaze-generic.c | |
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/xilinx/microblaze-generic/microblaze-generic.c')
-rw-r--r-- | qemu/roms/u-boot/board/xilinx/microblaze-generic/microblaze-generic.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/xilinx/microblaze-generic/microblaze-generic.c b/qemu/roms/u-boot/board/xilinx/microblaze-generic/microblaze-generic.c new file mode 100644 index 000000000..42a8d0c40 --- /dev/null +++ b/qemu/roms/u-boot/board/xilinx/microblaze-generic/microblaze-generic.c @@ -0,0 +1,115 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK <monstr@monstr.eu> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* This is a board specific file. It's OK to include board specific + * header files */ + +#include <common.h> +#include <config.h> +#include <netdev.h> +#include <asm/processor.h> +#include <asm/microblaze_intc.h> +#include <asm/asm.h> +#include <asm/gpio.h> + +#ifdef CONFIG_XILINX_GPIO +static int reset_pin = -1; +#endif + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ +#ifdef CONFIG_XILINX_GPIO + if (reset_pin != -1) + gpio_direction_output(reset_pin, 1); +#endif + +#ifdef CONFIG_XILINX_TB_WATCHDOG + hw_watchdog_disable(); +#endif + + puts ("Reseting board\n"); + __asm__ __volatile__ (" mts rmsr, r0;" \ + "bra r0"); + + return 0; +} + +int gpio_init (void) +{ +#ifdef CONFIG_XILINX_GPIO + reset_pin = gpio_alloc(CONFIG_SYS_GPIO_0_ADDR, "reset", 1); + if (reset_pin != -1) + gpio_request(reset_pin, "reset_pin"); +#endif + return 0; +} + +void board_init(void) +{ + gpio_init(); +} + +int board_eth_init(bd_t *bis) +{ + int ret = 0; + +#ifdef CONFIG_XILINX_AXIEMAC + ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR, + XILINX_AXIDMA_BASEADDR); +#endif + +#ifdef CONFIG_XILINX_EMACLITE + u32 txpp = 0; + u32 rxpp = 0; +# ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG + txpp = 1; +# endif +# ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG + rxpp = 1; +# endif + ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR, + txpp, rxpp); +#endif + +#ifdef CONFIG_XILINX_LL_TEMAC +# ifdef XILINX_LLTEMAC_BASEADDR +# ifdef XILINX_LLTEMAC_FIFO_BASEADDR + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR, + XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR); +# elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR +# if XILINX_LLTEMAC_SDMA_USE_DCR == 1 + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR, + XILINX_LL_TEMAC_M_SDMA_DCR, + XILINX_LLTEMAC_SDMA_CTRL_BASEADDR); +# else + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR, + XILINX_LL_TEMAC_M_SDMA_PLB, + XILINX_LLTEMAC_SDMA_CTRL_BASEADDR); +# endif +# endif +# endif +# ifdef XILINX_LLTEMAC_BASEADDR1 +# ifdef XILINX_LLTEMAC_FIFO_BASEADDR1 + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1, + XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR1); +# elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1 +# if XILINX_LLTEMAC_SDMA_USE_DCR == 1 + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1, + XILINX_LL_TEMAC_M_SDMA_DCR, + XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1); +# else + ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1, + XILINX_LL_TEMAC_M_SDMA_PLB, + XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1); +# endif +# endif +# endif +#endif + + return ret; +} |