diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/p2020come/p2020come.c')
| -rw-r--r-- | qemu/roms/u-boot/board/freescale/p2020come/p2020come.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/qemu/roms/u-boot/board/freescale/p2020come/p2020come.c b/qemu/roms/u-boot/board/freescale/p2020come/p2020come.c deleted file mode 100644 index f777bb9d6..000000000 --- a/qemu/roms/u-boot/board/freescale/p2020come/p2020come.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright 2009,2012 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <hwconfig.h> -#include <command.h> -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/cache.h> -#include <asm/immap_85xx.h> -#include <asm/mpc85xx_gpio.h> -#include <asm/fsl_serdes.h> -#include <asm/io.h> -#include <miiphy.h> -#include <libfdt.h> -#include <fdt_support.h> -#include <fsl_mdio.h> -#include <tsec.h> -#include <vsc7385.h> -#include <netdev.h> -#include <mmc.h> -#include <malloc.h> -#include <i2c.h> - -#if defined(CONFIG_PCI) -#include <asm/fsl_pci.h> -#include <pci.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_PCI) -void pci_init_board(void) -{ - fsl_pcie_init_board(0); -} - -void ft_pci_board_setup(void *blob) -{ - FT_FSL_PCI_SETUP; -} -#endif - -#define BOARD_PERI_RST_SET (VSC7385_RST_SET | SLIC_RST_SET | \ - SGMII_PHY_RST_SET | PCIE_RST_SET | \ - RGMII_PHY_RST_SET) - -#define SYSCLK_MASK 0x00200000 -#define BOARDREV_MASK 0x10100000 -#define BOARDREV_B 0x10100000 -#define BOARDREV_C 0x00100000 -#define BOARDREV_D 0x00000000 - -#define SYSCLK_66 66666666 -#define SYSCLK_50 50000000 -#define SYSCLK_100 100000000 - -unsigned long get_board_sys_clk(ulong dummy) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u32 ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO; - - ddr_ratio >>= MPC85xx_PORPLLSR_DDR_RATIO_SHIFT; - switch (ddr_ratio) { - case 0x0C: - return SYSCLK_66; - case 0x0A: - case 0x08: - return SYSCLK_100; - default: - puts("ERROR: unknown DDR ratio\n"); - return SYSCLK_100; - } -} - -unsigned long get_board_ddr_clk(ulong dummy) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - u32 ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO; - - ddr_ratio >>= MPC85xx_PORPLLSR_DDR_RATIO_SHIFT; - switch (ddr_ratio) { - case 0x0C: - case 0x0A: - return SYSCLK_66; - case 0x08: - return SYSCLK_100; - default: - puts("ERROR: unknown DDR ratio\n"); - return SYSCLK_100; - } -} - -#ifdef CONFIG_MMC -int board_early_init_f(void) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - - setbits_be32(&gur->pmuxcr, - (MPC85xx_PMUXCR_SDHC_CD | - MPC85xx_PMUXCR_SDHC_WP)); - - /* All the device are enable except for SRIO12 */ - setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_SRIO); - return 0; -} -#endif - -#define GPIO_DIR 0x0f3a0000 -#define GPIO_ODR 0x00000000 -#define GPIO_DAT 0x001a0000 - -int checkboard(void) -{ - ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR + 0xC00); - - /* - * GPIO - * 0 - 3: CarryBoard Input; - * 4 - 7: CarryBoard Output; - * 8 : Mux as SDHC_CD (card detection) - * 9 : Mux as SDHC_WP - * 10 : Clear Watchdog timer - * 11 : LED Input - * 12 : Output to 1 - * 13 : Open Drain - * 14 : LED Output - * 15 : Switch Input - * - * Set GPIOs 11, 12, 14 to 1. - */ - out_be32(&pgpio->gpodr, GPIO_ODR); - mpc85xx_gpio_set(0xffffffff, GPIO_DIR, GPIO_DAT); - - puts("Board: Freescale COM Express P2020\n"); - return 0; -} - -#define M41ST85W_I2C_BUS 1 -#define M41ST85W_I2C_ADDR 0x68 -#define M41ST85W_ERROR(fmt, args...) printf("ERROR: M41ST85W: " fmt, ##args) - -static void m41st85w_clear_bit(u8 reg, u8 mask, const char *name) -{ - u8 data; - - if (i2c_read(M41ST85W_I2C_ADDR, reg, 1, &data, 1)) { - M41ST85W_ERROR("unable to read %s bit\n", name); - return; - } - - if (data & mask) { - data &= ~mask; - if (i2c_write(M41ST85W_I2C_ADDR, reg, 1, &data, 1)) { - M41ST85W_ERROR("unable to clear %s bit\n", name); - return; - } - } -} - -#define M41ST85W_REG_SEC2 0x01 -#define M41ST85W_REG_SEC2_ST 0x80 - -#define M41ST85W_REG_ALHOUR 0x0c -#define M41ST85W_REG_ALHOUR_HT 0x40 - -/* - * The P2020COME board has a STMicro M41ST85W RTC/watchdog - * at i2c bus 1 address 0x68. - */ -static void start_rtc(void) -{ - unsigned int bus = i2c_get_bus_num(); - - if (i2c_set_bus_num(M41ST85W_I2C_BUS)) { - M41ST85W_ERROR("unable to set i2c bus\n"); - goto out; - } - - /* ensure ST (stop) and HT (halt update) bits are cleared */ - m41st85w_clear_bit(M41ST85W_REG_SEC2, M41ST85W_REG_SEC2_ST, "ST"); - m41st85w_clear_bit(M41ST85W_REG_ALHOUR, M41ST85W_REG_ALHOUR_HT, "HT"); - -out: - /* reset the i2c bus */ - i2c_set_bus_num(bus); -} - -int board_early_init_r(void) -{ - start_rtc(); - return 0; -} - -#define M41ST85W_REG_WATCHDOG 0x09 -#define M41ST85W_REG_WATCHDOG_WDS 0x80 -#define M41ST85W_REG_WATCHDOG_BMB0 0x04 - -void board_reset(void) -{ - u8 data = M41ST85W_REG_WATCHDOG_WDS | M41ST85W_REG_WATCHDOG_BMB0; - - /* set the hardware watchdog timeout to 1/16 second, then hang */ - i2c_set_bus_num(M41ST85W_I2C_BUS); - i2c_write(M41ST85W_I2C_ADDR, M41ST85W_REG_WATCHDOG, 1, &data, 1); - - while (1) - /* hang */; -} - -#ifdef CONFIG_TSEC_ENET -int board_eth_init(bd_t *bis) -{ - struct fsl_pq_mdio_info mdio_info; - struct tsec_info_struct tsec_info[4]; - 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); - num++; -#endif -#ifdef CONFIG_TSEC3 - SET_STD_TSEC_INFO(tsec_info[num], 3); - if (is_serdes_configured(SGMII_TSEC3)) { - puts("eTSEC3 is in sgmii mode."); - tsec_info[num].flags |= TSEC_SGMII; - } - 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); - - return pci_eth_init(bis); -} -#endif - -#if defined(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(); - -#if defined(CONFIG_PCI) - ft_pci_board_setup(blob); -#endif - - fdt_fixup_memory(blob, (u64)base, (u64)size); - -#ifdef CONFIG_HAS_FSL_DR_USB - fdt_fixup_dr_usb(blob, bd); -#endif -} -#endif |