From e7a565638a7a727f1a4074c0b39e7de22ff3d6c9 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 29 Sep 2014 01:38:00 +0900 Subject: powerpc: mpc83xx: remove board support for MERGERBOX and MVBLM7 These boards have been orphaned for more than 6 months. Signed-off-by: Masahiro Yamada --- board/matrix_vision/mergerbox/fpga.c | 158 ----------------------------------- 1 file changed, 158 deletions(-) delete mode 100644 board/matrix_vision/mergerbox/fpga.c (limited to 'board/matrix_vision/mergerbox/fpga.c') diff --git a/board/matrix_vision/mergerbox/fpga.c b/board/matrix_vision/mergerbox/fpga.c deleted file mode 100644 index 57552c1ae67..00000000000 --- a/board/matrix_vision/mergerbox/fpga.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * Keith Outwater, keith_outwater@mvis.com. - * - * (C) Copyright 2011 - * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include "mergerbox.h" -#include "fpga.h" - -Altera_CYC2_Passive_Serial_fns altera_fns = { - fpga_null_fn, - fpga_config_fn, - fpga_status_fn, - fpga_done_fn, - fpga_wr_fn, - fpga_null_fn, - fpga_null_fn, -}; - -Altera_desc cyclone2 = { - Altera_CYC2, - passive_serial, - Altera_EP2C20_SIZE, - (void *) &altera_fns, - NULL, - 0 -}; - -DECLARE_GLOBAL_DATA_PTR; - -int mergerbox_init_fpga(void) -{ - debug("Initialize FPGA interface\n"); - fpga_init(); - fpga_add(fpga_altera, &cyclone2); - - return 1; -} - -int fpga_null_fn(int cookie) -{ - return 0; -} - -int fpga_config_fn(int assert, int flush, int cookie) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; - u32 dvo = gpio->dat; - - dvo &= ~FPGA_CONFIG; - gpio->dat = dvo; - udelay(5); - dvo |= FPGA_CONFIG; - gpio->dat = dvo; - - return assert; -} - -int fpga_done_fn(int cookie) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; - int result = 0; - - udelay(10); - debug("CONF_DONE check ... "); - if (gpio->dat & FPGA_CONF_DONE) { - debug("high\n"); - result = 1; - } else - debug("low\n"); - - return result; -} - -int fpga_status_fn(int cookie) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; - int result = 0; - - debug("STATUS check ... "); - if (gpio->dat & FPGA_STATUS) { - debug("high\n"); - result = 1; - } else - debug("low\n"); - - return result; -} - -int fpga_clk_fn(int assert_clk, int flush, int cookie) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; - u32 dvo = gpio->dat; - - debug("CLOCK %s\n", assert_clk ? "high" : "low"); - if (assert_clk) - dvo |= FPGA_CCLK; - else - dvo &= ~FPGA_CCLK; - - if (flush) - gpio->dat = dvo; - - return assert_clk; -} - -static inline int _write_fpga(u8 val, int dump) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0]; - int i; - u32 dvo = gpio->dat; - - if (dump) - debug(" %02x -> ", val); - for (i = 0; i < 8; i++) { - dvo &= ~FPGA_CCLK; - gpio->dat = dvo; - dvo &= ~FPGA_DIN; - if (dump) - debug("%d ", val&1); - if (val & 1) - dvo |= FPGA_DIN; - gpio->dat = dvo; - dvo |= FPGA_CCLK; - gpio->dat = dvo; - val >>= 1; - } - if (dump) - debug("\n"); - - return 0; -} - -int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie) -{ - unsigned char *data = (unsigned char *) buf; - int i; - - debug("fpga_wr: buf %p / size %d\n", buf, len); - for (i = 0; i < len; i++) - _write_fpga(data[i], 0); - debug("\n"); - - return FPGA_SUCCESS; -} -- cgit v1.2.3