diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc837xemds/mpc837xemds.c')
| -rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc837xemds/mpc837xemds.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc837xemds/mpc837xemds.c b/qemu/roms/u-boot/board/freescale/mpc837xemds/mpc837xemds.c deleted file mode 100644 index 0a3c9720d..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc837xemds/mpc837xemds.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Copyright (C) 2007,2010 Freescale Semiconductor, Inc. - * Dave Liu <daveliu@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <hwconfig.h> -#include <i2c.h> -#include <asm/io.h> -#include <asm/fsl_mpc83xx_serdes.h> -#include <asm/fsl_enet.h> -#include <spd_sdram.h> -#include <tsec.h> -#include <libfdt.h> -#include <fdt_support.h> -#include <fsl_esdhc.h> -#include <fsl_mdio.h> -#include <phy.h> -#include "pci.h" -#include "../common/pq-mds-pib.h" - -int board_early_init_f(void) -{ - u8 *bcsr = (u8 *)CONFIG_SYS_BCSR; - - /* Enable flash write */ - bcsr[0x9] &= ~0x04; - /* Clear all of the interrupt of BCSR */ - bcsr[0xe] = 0xff; - -#ifdef CONFIG_FSL_SERDES - immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - u32 spridr = in_be32(&immr->sysconf.spridr); - - /* we check only part num, and don't look for CPU revisions */ - switch (PARTID_NO_E(spridr)) { - case SPR_8377: - fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SATA, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - break; - case SPR_8378: - fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SGMII, - FSL_SERDES_CLK_125, FSL_SERDES_VDD_1V); - break; - case SPR_8379: - 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_SATA, - FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); - break; - default: - printf("serdes not configured: unknown CPU part number: " - "%04x\n", spridr >> 16); - break; - } -#endif /* CONFIG_FSL_SERDES */ - return 0; -} - -#ifdef CONFIG_FSL_ESDHC -int board_mmc_init(bd_t *bd) -{ - struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; - u8 *bcsr = (u8 *)CONFIG_SYS_BCSR; - - if (!hwconfig("esdhc")) - return 0; - - /* Set SPI_SD, SER_SD, and IRQ4_WP so that SD signals go through */ - bcsr[0xc] |= 0x4c; - - /* Set proper bits in SICR to allow SD signals through */ - clrsetbits_be32(&im->sysconf.sicrl, SICRL_USB_B, SICRL_USB_B_SD); - clrsetbits_be32(&im->sysconf.sicrh, SICRH_GPIO2_E | SICRH_SPI, - SICRH_GPIO2_E_SD | SICRH_SPI_SD); - - return fsl_esdhc_mmc_init(bd); -} -#endif - -#if defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) -int board_eth_init(bd_t *bd) -{ - struct fsl_pq_mdio_info mdio_info; - struct tsec_info_struct tsec_info[2]; - struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; - u32 rcwh = in_be32(&im->reset.rcwh); - u32 tsec_mode; - int num = 0; - - /* New line after Net: */ - printf("\n"); - -#ifdef CONFIG_TSEC1 - SET_STD_TSEC_INFO(tsec_info[num], 1); - - printf(CONFIG_TSEC1_NAME ": "); - - tsec_mode = rcwh & HRCWH_TSEC1M_MASK; - if (tsec_mode == HRCWH_TSEC1M_IN_RGMII) { - printf("RGMII\n"); - /* this is default, no need to fixup */ - } else if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) { - printf("SGMII\n"); - tsec_info[num].phyaddr = TSEC1_PHY_ADDR_SGMII; - tsec_info[num].flags = TSEC_GIGABIT; - } else { - printf("unsupported PHY type\n"); - } - num++; -#endif -#ifdef CONFIG_TSEC2 - SET_STD_TSEC_INFO(tsec_info[num], 2); - - printf(CONFIG_TSEC2_NAME ": "); - - tsec_mode = rcwh & HRCWH_TSEC2M_MASK; - if (tsec_mode == HRCWH_TSEC2M_IN_RGMII) { - printf("RGMII\n"); - /* this is default, no need to fixup */ - } else if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) { - printf("SGMII\n"); - tsec_info[num].phyaddr = TSEC2_PHY_ADDR_SGMII; - tsec_info[num].flags = TSEC_GIGABIT; - } else { - printf("unsupported PHY type\n"); - } - num++; -#endif - - mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; - mdio_info.name = DEFAULT_MII_NAME; - fsl_pq_mdio_init(bd, &mdio_info); - - return tsec_eth_init(bd, tsec_info, num); -} - -static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias, - int phy_addr) -{ - const u32 *ph; - int off; - int err; - - off = fdt_path_offset(blob, alias); - if (off < 0) { - printf("WARNING: could not find %s alias: %s.\n", alias, - fdt_strerror(off)); - return; - } - - err = fdt_fixup_phy_connection(blob, off, PHY_INTERFACE_MODE_SGMII); - - if (err) { - printf("WARNING: could not set phy-connection-type for %s: " - "%s.\n", alias, fdt_strerror(err)); - return; - } - - ph = (u32 *)fdt_getprop(blob, off, "phy-handle", 0); - if (!ph) { - printf("WARNING: could not get phy-handle for %s.\n", - alias); - return; - } - - off = fdt_node_offset_by_phandle(blob, *ph); - if (off < 0) { - printf("WARNING: could not get phy node for %s: %s\n", alias, - fdt_strerror(off)); - return; - } - - phy_addr = cpu_to_fdt32(phy_addr); - err = fdt_setprop(blob, off, "reg", &phy_addr, sizeof(phy_addr)); - if (err < 0) { - printf("WARNING: could not set phy node's reg for %s: " - "%s.\n", alias, fdt_strerror(err)); - return; - } -} - -static void ft_tsec_fixup(void *blob, bd_t *bd) -{ - struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; - u32 rcwh = in_be32(&im->reset.rcwh); - u32 tsec_mode; - -#ifdef CONFIG_TSEC1 - tsec_mode = rcwh & HRCWH_TSEC1M_MASK; - if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) - __ft_tsec_fixup(blob, bd, "ethernet0", TSEC1_PHY_ADDR_SGMII); -#endif - -#ifdef CONFIG_TSEC2 - tsec_mode = rcwh & HRCWH_TSEC2M_MASK; - if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) - __ft_tsec_fixup(blob, bd, "ethernet1", TSEC2_PHY_ADDR_SGMII); -#endif -} -#else -static inline void ft_tsec_fixup(void *blob, bd_t *bd) {} -#endif /* defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) */ - -int board_early_init_r(void) -{ -#ifdef CONFIG_PQ_MDS_PIB - pib_init(); -#endif - return 0; -} - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif -int fixed_sdram(void); - -phys_size_t initdram(int board_type) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 msize = 0; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) - return -1; - -#if defined(CONFIG_SPD_EEPROM) - msize = spd_sdram(); -#else - msize = fixed_sdram(); -#endif - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* Initialize DDR ECC byte */ - ddr_enable_ecc(msize * 1024 * 1024); -#endif - - /* return total bus DDR size(bytes) */ - return (msize * 1024 * 1024); -} - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -int fixed_sdram(void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; - u32 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); - -#if (CONFIG_SYS_DDR_SIZE != 512) -#warning Currenly any ddr size other than 512 is not supported -#endif - 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); - return CONFIG_SYS_DDR_SIZE; -} -#endif /*!CONFIG_SYS_SPD_EEPROM */ - -int checkboard(void) -{ - puts("Board: Freescale MPC837xEMDS\n"); - return 0; -} - -#ifdef CONFIG_PCI -int board_pci_host_broken(void) -{ - struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; - const u32 rcw_mask = HRCWH_PCI1_ARBITER_ENABLE | HRCWH_PCI_HOST; - - /* It's always OK in case of external arbiter. */ - if (hwconfig_subarg_cmp("pci", "arbiter", "external")) - return 0; - - if ((in_be32(&im->reset.rcwh) & rcw_mask) != rcw_mask) - return 1; - - return 0; -} - -static void ft_pci_fixup(void *blob, bd_t *bd) -{ - const char *status = "broken (no arbiter)"; - int off; - int err; - - off = fdt_path_offset(blob, "pci0"); - if (off < 0) { - printf("WARNING: could not find pci0 alias: %s.\n", - fdt_strerror(off)); - return; - } - - err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); - if (err) { - printf("WARNING: could not set status for pci0: %s.\n", - fdt_strerror(err)); - return; - } -} -#endif - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - ft_tsec_fixup(blob, bd); - fdt_fixup_dr_usb(blob, bd); - fdt_fixup_esdhc(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); - if (board_pci_host_broken()) - ft_pci_fixup(blob, bd); - ft_pcie_fixup(blob, bd); -#endif -} -#endif /* CONFIG_OF_BOARD_SETUP */ |