diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/p1_twr/p1_twr.c')
| -rw-r--r-- | qemu/roms/u-boot/board/freescale/p1_twr/p1_twr.c | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/qemu/roms/u-boot/board/freescale/p1_twr/p1_twr.c b/qemu/roms/u-boot/board/freescale/p1_twr/p1_twr.c deleted file mode 100644 index 0e0d0587d..000000000 --- a/qemu/roms/u-boot/board/freescale/p1_twr/p1_twr.c +++ /dev/null @@ -1,281 +0,0 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <hwconfig.h> -#include <pci.h> -#include <i2c.h> -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/cache.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_pci.h> -#include <fsl_ddr_sdram.h> -#include <asm/io.h> -#include <asm/fsl_law.h> -#include <asm/fsl_lbc.h> -#include <asm/mp.h> -#include <miiphy.h> -#include <libfdt.h> -#include <fdt_support.h> -#include <fsl_mdio.h> -#include <tsec.h> -#include <ioports.h> -#include <asm/fsl_serdes.h> -#include <netdev.h> - -#define SYSCLK_64 64000000 -#define SYSCLK_66 66666666 - -unsigned long get_board_sys_clk(ulong dummy) -{ - ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - par_io_t *par_io = (par_io_t *) &(gur->qe_par_io); - unsigned int cpdat_val = 0; - - /* Set-up up pin muxing based on board switch settings */ - cpdat_val = par_io[1].cpdat; - - /* Check switch setting for SYSCLK select (PB3) */ - if (cpdat_val & 0x10000000) - return SYSCLK_64; - else - return SYSCLK_66; - - return 0; -} - -#ifdef CONFIG_QE - -#define PCA_IOPORT_I2C_ADDR 0x23 -#define PCA_IOPORT_OUTPUT_CMD 0x2 -#define PCA_IOPORT_CFG_CMD 0x6 - -const qe_iop_conf_t qe_iop_conf_tab[] = { - -#ifdef CONFIG_TWR_P1025 - /* GPIO */ - {1, 0, 1, 0, 0}, - {1, 18, 1, 0, 0}, - - /* GPIO for switch options */ - {1, 2, 2, 0, 0}, /* PROFIBUS_MODE_SEL */ - {1, 3, 2, 0, 0}, /* SYS_CLK_SELECT */ - {1, 29, 2, 0, 0}, /* LOCALBUS_QE_MUXSEL */ - {1, 30, 2, 0, 0}, /* ETH_TDM_SEL */ - - /* QE_MUX_MDC */ - {1, 19, 1, 0, 1}, /* QE_MUX_MDC */ - - /* QE_MUX_MDIO */ - {1, 20, 3, 0, 1}, /* QE_MUX_MDIO */ - - /* UCC_1_MII */ - {0, 23, 2, 0, 2}, /* CLK12 */ - {0, 24, 2, 0, 1}, /* CLK9 */ - {0, 7, 1, 0, 2}, /* ENET1_TXD0_SER1_TXD0 */ - {0, 9, 1, 0, 2}, /* ENET1_TXD1_SER1_TXD1 */ - {0, 11, 1, 0, 2}, /* ENET1_TXD2_SER1_TXD2 */ - {0, 12, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */ - {0, 6, 2, 0, 2}, /* ENET1_RXD0_SER1_RXD0 */ - {0, 10, 2, 0, 2}, /* ENET1_RXD1_SER1_RXD1 */ - {0, 14, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */ - {0, 15, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */ - {0, 5, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ - {0, 13, 1, 0, 2}, /* ENET1_TX_ER */ - {0, 4, 2, 0, 2}, /* ENET1_RX_DV_SER1_CTS_B */ - {0, 8, 2, 0, 2}, /* ENET1_RX_ER_SER1_CD_B */ - {0, 17, 2, 0, 2}, /* ENET1_CRS */ - {0, 16, 2, 0, 2}, /* ENET1_COL */ - - /* UCC_5_RMII */ - {1, 11, 2, 0, 1}, /* CLK13 */ - {1, 7, 1, 0, 2}, /* ENET5_TXD0_SER5_TXD0 */ - {1, 10, 1, 0, 2}, /* ENET5_TXD1_SER5_TXD1 */ - {1, 6, 2, 0, 2}, /* ENET5_RXD0_SER5_RXD0 */ - {1, 9, 2, 0, 2}, /* ENET5_RXD1_SER5_RXD1 */ - {1, 5, 1, 0, 2}, /* ENET5_TX_EN_SER5_RTS_B */ - {1, 4, 2, 0, 2}, /* ENET5_RX_DV_SER5_CTS_B */ - {1, 8, 2, 0, 2}, /* ENET5_RX_ER_SER5_CD_B */ - - /* TDMA - clock option is configured in OS based on board setting */ - {1, 23, 2, 0, 2}, /* TDMA_TXD */ - {1, 25, 2, 0, 2}, /* TDMA_RXD */ - {1, 26, 1, 0, 2}, /* TDMA_SYNC */ -#endif - - {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ -}; -#endif - -int board_early_init_f(void) -{ - ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - - setbits_be32(&gur->pmuxcr, - (MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP)); - - /* SDHC_DAT[4:7] not exposed to pins (use as SPI) */ - clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA); - - return 0; -} - -int checkboard(void) -{ - ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u8 boot_status; - - printf("Board: %s\n", CONFIG_BOARDNAME); - - boot_status = ((gur->porbmsr) >> MPC85xx_PORBMSR_ROMLOC_SHIFT) & 0xf; - puts("rom_loc: "); - if (boot_status == PORBMSR_ROMLOC_NOR) - puts("nor flash"); - else if (boot_status == PORBMSR_ROMLOC_SDHC) - puts("sd"); - else - puts("unknown"); - puts("\n"); - - return 0; -} - -#ifdef CONFIG_PCI -void pci_init_board(void) -{ - fsl_pcie_init_board(0); -} -#endif - -int board_early_init_r(void) -{ - const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; - const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); - - /* - * Remap Boot flash region to caching-inhibited - * so that flash can be erased properly. - */ - - /* Flush d-cache and invalidate i-cache of any FLASH data */ - flush_dcache(); - invalidate_icache(); - - /* invalidate existing TLB entry for flash */ - disable_tlb(flash_esel); - - set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */ - MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ - 0, flash_esel, BOOKE_PAGESZ_64M, 1);/* ts, esel, tsize, iprot */ - return 0; -} - -int board_eth_init(bd_t *bis) -{ - struct fsl_pq_mdio_info mdio_info; - struct tsec_info_struct tsec_info[4]; - ccsr_gur_t *gur __attribute__((unused)) = - (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - int num = 0; - -#ifdef CONFIG_TSEC1 - SET_STD_TSEC_INFO(tsec_info[num], 1); - num++; -#endif -#ifdef CONFIG_TSEC2 - SET_STD_TSEC_INFO(tsec_info[num], 2); - if (is_serdes_configured(SGMII_TSEC2)) { - printf("eTSEC2 is in sgmii mode.\n"); - tsec_info[num].flags |= TSEC_SGMII; - } - num++; -#endif -#ifdef CONFIG_TSEC3 - SET_STD_TSEC_INFO(tsec_info[num], 3); - num++; -#endif - - if (!num) { - printf("No TSECs initialized\n"); - return 0; - } - - mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; - mdio_info.name = DEFAULT_MII_NAME; - - fsl_pq_mdio_init(bis, &mdio_info); - - tsec_eth_init(bis, tsec_info, num); - -#if defined(CONFIG_UEC_ETH) - /* QE0 and QE3 need to be exposed for UCC1 - * and UCC5 Eth mode (in PMUXCR register). - * Currently QE/LBC muxed pins assumed to be - * LBC for U-Boot and PMUXCR updated by OS if required */ - - uec_standard_init(bis); -#endif - - return pci_eth_init(bis); -} - -#if defined(CONFIG_QE) -static void fdt_board_fixup_qe_pins(void *blob) -{ - int node; - - if (!hwconfig("qe")) { - /* For QE and eLBC pins multiplexing, - * When don't use QE function, remove - * qe node from dt blob. - */ - node = fdt_path_offset(blob, "/qe"); - if (node >= 0) - fdt_del_node(blob, node); - } else { - /* For TWR Peripheral Modules - TWR-SER2 - * board only can support Signal Port MII, - * so delete one UEC node when use MII port. - */ - if (hwconfig("mii")) - node = fdt_path_offset(blob, "/qe/ucc@2400"); - else - node = fdt_path_offset(blob, "/qe/ucc@2000"); - if (node >= 0) - fdt_del_node(blob, node); - } - - return; -} -#endif - -#ifdef CONFIG_OF_BOARD_SETUP -void ft_board_setup(void *blob, bd_t *bd) -{ - phys_addr_t base; - phys_size_t size; - - ft_cpu_setup(blob, bd); - - base = getenv_bootm_low(); - size = getenv_bootm_size(); - - fdt_fixup_memory(blob, (u64)base, (u64)size); - - FT_FSL_PCI_SETUP; - -#ifdef CONFIG_QE - do_fixup_by_compat(blob, "fsl,qe", "status", "okay", - sizeof("okay"), 0); -#endif -#if defined(CONFIG_TWR_P1025) - fdt_board_fixup_qe_pins(blob); -#endif - fdt_fixup_dr_usb(blob, bd); -} -#endif |