diff options
Diffstat (limited to 'board/freescale/p1010rdb/p1010rdb.c')
| -rw-r--r-- | board/freescale/p1010rdb/p1010rdb.c | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/board/freescale/p1010rdb/p1010rdb.c b/board/freescale/p1010rdb/p1010rdb.c new file mode 100644 index 0000000000..03e9da1940 --- /dev/null +++ b/board/freescale/p1010rdb/p1010rdb.c @@ -0,0 +1,330 @@ +/* + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/io.h> +#include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <fsl_mdio.h> +#include <tsec.h> +#include <mmc.h> +#include <netdev.h> +#include <pci.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_ifc.h> +#include <asm/fsl_pci.h> + +#ifndef CONFIG_SDCARD +#include <hwconfig.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +#define GPIO4_PCIE_RESET_SET 0x08000000 +#define MUX_CPLD_CAN_UART 0x00 +#define MUX_CPLD_TDM 0x01 +#define MUX_CPLD_SPICS0_FLASH 0x00 +#define MUX_CPLD_SPICS0_SLIC 0x02 + +#ifndef CONFIG_SDCARD +struct cpld_data { + u8 cpld_ver; /* cpld revision */ + u8 pcba_ver; /* pcb revision number */ + u8 twindie_ddr3; + u8 res1[6]; + u8 bank_sel; /* NOR Flash bank */ + u8 res2[5]; + u8 usb2_sel; + u8 res3[1]; + u8 porsw_sel; + u8 tdm_can_sel; + u8 spi_cs0_sel; /* SPI CS0 SLIC/SPI Flash */ + u8 por0; /* POR Options */ + u8 por1; /* POR Options */ + u8 por2; /* POR Options */ + u8 por3; /* POR Options */ +}; + +void cpld_show(void) +{ + struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); + + printf("CPLD: V%x.%x PCBA: V%x.0\n", + in_8(&cpld_data->cpld_ver) & 0xF0, + in_8(&cpld_data->cpld_ver) & 0x0F, + in_8(&cpld_data->pcba_ver) & 0x0F); + +#ifdef CONFIG_DEBUG + printf("twindie_ddr =%x\n", + in_8(&cpld_data->twindie_ddr3)); + printf("bank_sel =%x\n", + in_8(&cpld_data->bank_sel)); + printf("usb2_sel =%x\n", + in_8(&cpld_data->usb2_sel)); + printf("porsw_sel =%x\n", + in_8(&cpld_data->porsw_sel)); + printf("tdm_can_sel =%x\n", + in_8(&cpld_data->tdm_can_sel)); + printf("tdm_can_sel =%x\n", + in_8(&cpld_data->tdm_can_sel)); + printf("spi_cs0_sel =%x\n", + in_8(&cpld_data->spi_cs0_sel)); + printf("bcsr0 =%x\n", + in_8(&cpld_data->bcsr0)); + printf("bcsr1 =%x\n", + in_8(&cpld_data->bcsr1)); + printf("bcsr2 =%x\n", + in_8(&cpld_data->bcsr2)); + printf("bcsr3 =%x\n", + in_8(&cpld_data->bcsr3)); +#endif +} +#endif + +int board_early_init_f(void) +{ + ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); +#ifndef CONFIG_SDCARD + struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; + + /* Clock configuration to access CPLD using IFC(GPCM) */ + setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); +#endif + /* + * Reset PCIe slots via GPIO4 + */ + setbits_be32(&pgpio->gpdir, GPIO4_PCIE_RESET_SET); + setbits_be32(&pgpio->gpdat, GPIO4_PCIE_RESET_SET); + + return 0; +} + +int board_early_init_r(void) +{ +#ifndef CONFIG_SDCARD + 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, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, flash_esel, BOOKE_PAGESZ_16M, 1); + + set_tlb(1, flashbase + 0x1000000, + CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, flash_esel+1, BOOKE_PAGESZ_16M, 1); +#endif + return 0; +} + +#ifdef CONFIG_PCI +void pci_init_board(void) +{ + fsl_pcie_init_board(0); +} +#endif /* ifdef CONFIG_PCI */ + +int checkboard(void) +{ + struct cpu_type *cpu; + + cpu = gd->cpu; + printf("Board: %sRDB ", cpu->name); +#ifdef CONFIG_PHYS_64BIT + puts("(36-bit addrmap)"); +#endif + puts("\n"); + + return 0; +} + +#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]; + struct cpu_type *cpu; + int num = 0; + + cpu = gd->cpu; + +#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 + /* P1014 and it's derivatives do not support eTSEC3 */ + if (cpu->soc_ver != SVR_P1014 && cpu->soc_ver != SVR_P1014_E) { + 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); + + return pci_eth_init(bis); +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void fdt_del_flexcan(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "fsl,flexcan-v1.0")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} + +void fdt_del_spi_flash(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "spansion,s25sl12801")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} + +void fdt_del_spi_slic(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "zarlink,le88266")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} + +void fdt_del_tdm(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "fsl,starlite-tdm")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + struct cpu_type *cpu; + + cpu = gd->cpu; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + +#if defined(CONFIG_PCI) + FT_FSL_PCI_SETUP; +#endif + + fdt_fixup_memory(blob, (u64)base, (u64)size); + + fdt_fixup_dr_usb(blob, bd); + + /* P1014 and it's derivatives don't support CAN and eTSEC3 */ + if (cpu->soc_ver == SVR_P1014 || cpu->soc_ver == SVR_P1014_E) { + fdt_del_flexcan(blob); + fdt_del_node_and_alias(blob, "ethernet2"); + } +#ifndef CONFIG_SDCARD + if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) { + printf("fdt CAN"); + fdt_del_tdm(blob); + fdt_del_spi_slic(blob); + } +#ifndef CONFIG_SPIFLASH + else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) { + printf("fdt TDM"); + fdt_del_flexcan(blob); + fdt_del_spi_flash(blob); + } +#endif +#endif +} +#endif + +#ifndef CONFIG_SDCARD +int misc_init_r(void) +{ + struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) { + clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM | + MPC85xx_PMUXCR_CAN1_UART | + MPC85xx_PMUXCR_CAN2_TDM | + MPC85xx_PMUXCR_CAN2_UART); + out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART); + } +#ifndef CONFIG_SPIFLASH + if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) { + printf("TDM"); + clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART | + MPC85xx_PMUXCR_CAN1_UART); + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM | + MPC85xx_PMUXCR_CAN1_TDM); + clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO); + setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM); + out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM); + out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC); + } +#endif + return 0; +} +#endif |
