diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c')
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c b/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c deleted file mode 100644 index fba41fe50..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <hwconfig.h> -#include <i2c.h> -#include <spi.h> -#include <libfdt.h> -#include <fdt_support.h> -#include <pci.h> -#include <mpc83xx.h> -#include <vsc7385.h> -#include <netdev.h> -#include <fsl_esdhc.h> -#include <asm/io.h> -#include <asm/fsl_serdes.h> -#include <asm/fsl_mpc83xx_serdes.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * The following are used to control the SPI chip selects for the SPI command. - */ -#ifdef CONFIG_MPC8XXX_SPI - -#define SPI_CS_MASK 0x00400000 - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - - /* active low */ - clrbits_be32(&immr->gpio[0].dat, SPI_CS_MASK); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - - /* inactive high */ - setbits_be32(&immr->gpio[0].dat, SPI_CS_MASK); -} -#endif /* CONFIG_MPC8XXX_SPI */ - -#ifdef CONFIG_FSL_ESDHC -int board_mmc_init(bd_t *bd) -{ - return fsl_esdhc_mmc_init(bd); -} -#endif - -static u8 read_board_info(void) -{ - u8 val8; - i2c_set_bus_num(0); - - if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0) - return val8; - else - return 0; -} - -int checkboard(void) -{ - static const char * const rev_str[] = { - "1.0", - "<reserved>", - "<reserved>", - "<reserved>", - "<unknown>", - }; - u8 info; - int i; - - info = read_board_info(); - i = (!info) ? 4 : info & 0x03; - - printf("Board: Freescale MPC8308RDB Rev %s\n", rev_str[i]); - - return 0; -} - -static struct pci_region pcie_regions_0[] = { - { - .bus_start = CONFIG_SYS_PCIE1_MEM_BASE, - .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS, - .size = CONFIG_SYS_PCIE1_MEM_SIZE, - .flags = PCI_REGION_MEM, - }, - { - .bus_start = CONFIG_SYS_PCIE1_IO_BASE, - .phys_start = CONFIG_SYS_PCIE1_IO_PHYS, - .size = CONFIG_SYS_PCIE1_IO_SIZE, - .flags = PCI_REGION_IO, - }, -}; - -void pci_init_board(void) -{ - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - sysconf83xx_t *sysconf = &immr->sysconf; - law83xx_t *pcie_law = sysconf->pcielaw; - struct pci_region *pcie_reg[] = { pcie_regions_0 }; - - fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - - /* Deassert the resets in the control register */ - out_be32(&sysconf->pecr1, 0xE0008000); - udelay(2000); - - /* Configure PCI Express Local Access Windows */ - out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR); - out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB); - - mpc83xx_pcie_init(1, pcie_reg); -} -/* - * Miscellaneous late-boot configurations - * - * If a VSC7385 microcode image is present, then upload it. -*/ -int misc_init_r(void) -{ -#ifdef CONFIG_MPC8XXX_SPI - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - sysconf83xx_t *sysconf = &immr->sysconf; - - /* - * Set proper bits in SICRH to allow SPI on header J8 - * - * NOTE: this breaks the TSEC2 interface, attached to the Vitesse - * switch. The pinmux configuration does not have a fine enough - * granularity to support both simultaneously. - */ - clrsetbits_be32(&sysconf->sicrh, SICRH_GPIO_A_TSEC2, SICRH_GPIO_A_GPIO); - puts("WARNING: SPI enabled, TSEC2 support is broken\n"); - - /* Set header J8 SPI chip select output, disabled */ - setbits_be32(&immr->gpio[0].dir, SPI_CS_MASK); - setbits_be32(&immr->gpio[0].dat, SPI_CS_MASK); -#endif - -#ifdef CONFIG_VSC7385_IMAGE - if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE, - CONFIG_VSC7385_IMAGE_SIZE)) { - puts("Failure uploading VSC7385 microcode.\n"); - return 1; - } -#endif - - return 0; -} -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - fdt_fixup_dr_usb(blob, bd); - fdt_fixup_esdhc(blob, bd); -} -#endif - -int board_eth_init(bd_t *bis) -{ - int rv, num_if = 0; - - /* Initialize TSECs first */ - rv = cpu_eth_init(bis); - if (rv >= 0) - num_if += rv; - else - printf("ERROR: failed to initialize TSECs.\n"); - - rv = pci_eth_init(bis); - if (rv >= 0) - num_if += rv; - else - printf("ERROR: failed to initialize PCI Ethernet.\n"); - - return num_if; -} |