diff options
Diffstat (limited to 'board/matrix_vision/mergerbox/mergerbox.c')
| -rw-r--r-- | board/matrix_vision/mergerbox/mergerbox.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/board/matrix_vision/mergerbox/mergerbox.c b/board/matrix_vision/mergerbox/mergerbox.c deleted file mode 100644 index 5c891d1283..0000000000 --- a/board/matrix_vision/mergerbox/mergerbox.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (C) 2007 Freescale Semiconductor, Inc. - * - * Copyright (C) 2011 Matrix Vision GmbH - * Andre Schwarz <andre.schwarz@matrix-vision.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <hwconfig.h> -#include <i2c.h> -#include <spi.h> -#include <asm/io.h> -#include <asm/fsl_mpc83xx_serdes.h> -#include <fdt_support.h> -#include <spd_sdram.h> -#include "mergerbox.h" -#include "fpga.h" -#include "../common/mv_common.h" - -static void setup_serdes(void) -{ - fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SATA, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); -} - -#if defined(CONFIG_SYS_DRAM_TEST) -int testdram(void) -{ - uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START; - uint *pend = (uint *) CONFIG_SYS_MEMTEST_END; - uint *p; - - printf("Testing DRAM from 0x%08x to 0x%08x\n", - CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END); - - printf("DRAM test phase 1:\n"); - for (p = pstart; p < pend; p++) - *p = 0xaaaaaaaa; - - for (p = pstart; p < pend; p++) { - if (*p != 0xaaaaaaaa) { - printf("DRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("DRAM test phase 2:\n"); - for (p = pstart; p < pend; p++) - *p = 0x55555555; - - for (p = pstart; p < pend; p++) { - if (*p != 0x55555555) { - printf("DRAM test fails at: %08x\n", (uint) p); - return 1; - } - } - - printf("DRAM test passed.\n"); - return 0; -} -#endif - -phys_size_t initdram(int board_type) -{ - u32 msize; - - volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - volatile clk83xx_t *clk = (clk83xx_t *)&immr->clk; - - /* Enable PCI_CLK[0:1] */ - clk->occr |= 0xc0000000; - udelay(2000); - -#if defined(CONFIG_SPD_EEPROM) - msize = spd_sdram(); -#else - immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 msize_log2; - - msize = CONFIG_SYS_DDR_SIZE; - msize_log2 = __ilog2(msize); - - im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; - im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); - - im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE; - udelay(50000); - - im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; - udelay(1000); - - im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; - im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; - udelay(1000); - - im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; - im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; - im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; - im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; - im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; - im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; - im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; - __asm__ __volatile__("sync"); - udelay(1000); - - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - udelay(2000); -#endif - setup_serdes(); - - return msize << 20; -} - -int checkboard(void) -{ - puts("Board: Matrix Vision MergerBox\n"); - - return 0; -} - -int misc_init_r(void) -{ - u16 dim; - int result; - volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - volatile gpio83xx_t *gpio = (gpio83xx_t *)&immr->gpio[1]; - unsigned char mac[6], mac_verify[6]; - char *s = getenv("reset_env"); - - for (dim = 10; dim < 180; dim += 5) { - mergerbox_tft_dim(dim); - udelay(100000); - } - - if (s) - mv_reset_environment(); - - i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac, sizeof(mac)); - - /* check if Matrix Vision prefix present and export to env */ - if (mac[0] == 0x00 && mac[1] == 0x0c && mac[2] == 0x8d) { - printf("valid MAC found in eeprom: %pM\n", mac); - eth_setenv_enetaddr("ethaddr", mac); - } else { - printf("no valid MAC found in eeprom.\n"); - - /* no: check the env */ - if (!eth_getenv_enetaddr("ethaddr", mac)) { - printf("no valid MAC found in env either.\n"); - /* TODO: ask for valid MAC */ - } else { - printf("valid MAC found in env: %pM\n", mac); - printf("updating MAC in eeprom.\n"); - - do { - result = test_and_clear_bit(20, &gpio->dat); - if (result) - printf("unprotect EEPROM failed !\n"); - udelay(20000); - } while(result); - - i2c_write(SPD_EEPROM_ADDRESS, 0x80, 2, mac, 6); - udelay(20000); - - do { - result = test_and_set_bit(20, &gpio->dat); - if (result) - printf("protect EEPROM failed !\n"); - udelay(20000); - } while(result); - - printf("verify MAC %pM ... ", mac); - i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac_verify, 6); - - if (!strncmp((char *)mac, (char *)mac_verify, 6)) - printf("ok.\n"); - else - /* TODO: retry or do something useful */ - printf("FAILED (got %pM) !\n", mac_verify); - } - } - - return 0; -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ - volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; - - iopd->dat &= ~TFT_SPI_CPLD_CS; -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0]; - - iopd->dat |= TFT_SPI_CPLD_CS; -} - -/* control backlight pwm (display brightness). - * allow values 0-250 with 0 = turn off and 250 = max brightness - */ -void mergerbox_tft_dim(u16 value) -{ - struct spi_slave *slave; - u16 din; - u16 dout = 0; - - if (value > 0 && value < 250) - dout = 0x4000 | value; - - slave = spi_setup_slave(0, 0, 1000000, SPI_MODE_0 | SPI_CS_HIGH); - spi_claim_bus(slave); - spi_xfer(slave, 16, &dout, &din, SPI_XFER_BEGIN | SPI_XFER_END); - spi_release_bus(slave); - spi_free_slave(slave); -} - -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - fdt_fixup_dr_usb(blob, bd); - ft_pci_setup(blob, bd); -} |