diff options
Diffstat (limited to 'board/freescale/p2041rdb')
-rw-r--r-- | board/freescale/p2041rdb/Makefile | 56 | ||||
-rw-r--r-- | board/freescale/p2041rdb/cpld.c | 171 | ||||
-rw-r--r-- | board/freescale/p2041rdb/cpld.h | 53 | ||||
-rw-r--r-- | board/freescale/p2041rdb/ddr.c | 115 | ||||
-rw-r--r-- | board/freescale/p2041rdb/law.c | 37 | ||||
-rw-r--r-- | board/freescale/p2041rdb/p2041rdb.c | 203 | ||||
-rw-r--r-- | board/freescale/p2041rdb/pci.c | 39 | ||||
-rw-r--r-- | board/freescale/p2041rdb/tlb.c | 119 |
8 files changed, 793 insertions, 0 deletions
diff --git a/board/freescale/p2041rdb/Makefile b/board/freescale/p2041rdb/Makefile new file mode 100644 index 0000000000..65f348fe31 --- /dev/null +++ b/board/freescale/p2041rdb/Makefile @@ -0,0 +1,56 @@ +# +# Copyright 2011 Freescale Semiconductor, Inc. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS-y += $(BOARD).o +COBJS-y += cpld.o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o +COBJS-$(CONFIG_PCI) += pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS)) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/p2041rdb/cpld.c b/board/freescale/p2041rdb/cpld.c new file mode 100644 index 0000000000..8e1f46e790 --- /dev/null +++ b/board/freescale/p2041rdb/cpld.c @@ -0,0 +1,171 @@ +/** + * Copyright 2011 Freescale Semiconductor + * Author: Mingkai Hu <Mingkai.hu@freescale.com> + * + * 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 file provides support for the board-specific CPLD used on some Freescale + * reference boards. + * + * The following macros need to be defined: + * + * CPLD_BASE - The virtual address of the base of the CPLD register map + * + */ + +#include <common.h> +#include <command.h> +#include <asm/io.h> + +#include "cpld.h" + +static u8 __cpld_read(unsigned int reg) +{ + void *p = (void *)CPLD_BASE; + + return in_8(p + reg); +} +u8 cpld_read(unsigned int reg) __attribute__((weak, alias("__cpld_read"))); + +static void __cpld_write(unsigned int reg, u8 value) +{ + void *p = (void *)CPLD_BASE; + + out_8(p + reg, value); +} +void cpld_write(unsigned int reg, u8 value) + __attribute__((weak, alias("__cpld_write"))); + +/* + * Reset the board. This honors the por_cfg registers. + */ +void __cpld_reset(void) +{ + CPLD_WRITE(system_rst, 1); +} +void cpld_reset(void) __attribute__((weak, alias("__cpld_reset"))); + +/** + * Set the boot bank to the alternate bank + */ +void __cpld_set_altbank(void) +{ + CPLD_WRITE(fbank_sel, 1); +} +void cpld_set_altbank(void) + __attribute__((weak, alias("__cpld_set_altbank"))); + +/** + * Set the boot bank to the default bank + */ +void __cpld_clear_altbank(void) +{ + CPLD_WRITE(fbank_sel, 0); +} +void cpld_clear_altbank(void) + __attribute__((weak, alias("__cpld_clear_altbank"))); + +#ifdef DEBUG +static void cpld_dump_regs(void) +{ + printf("cpld_ver = 0x%02x\n", CPLD_READ(cpld_ver)); + printf("cpld_ver_sub = 0x%02x\n", CPLD_READ(cpld_ver_sub)); + printf("pcba_ver = 0x%02x\n", CPLD_READ(pcba_ver)); + printf("system_rst = 0x%02x\n", CPLD_READ(system_rst)); + printf("wd_cfg = 0x%02x\n", CPLD_READ(wd_cfg)); + printf("sw_ctl_on = 0x%02x\n", CPLD_READ(sw_ctl_on)); + printf("por_cfg = 0x%02x\n", CPLD_READ(por_cfg)); + printf("switch_strobe = 0x%02x\n", CPLD_READ(switch_strobe)); + printf("jtag_sel = 0x%02x\n", CPLD_READ(jtag_sel)); + printf("sdbank1_clk = 0x%02x\n", CPLD_READ(sdbank1_clk)); + printf("sdbank2_clk = 0x%02x\n", CPLD_READ(sdbank2_clk)); + printf("fbank_sel = 0x%02x\n", CPLD_READ(fbank_sel)); + printf("serdes_mux = 0x%02x\n", CPLD_READ(serdes_mux)); + printf("SW[2] = 0x%02x\n", in_8(&CPLD_SW(2))); + putc('\n'); +} +#endif + +int cpld_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int rc = 0; + unsigned int i; + + if (argc <= 1) + return cmd_usage(cmdtp); + + if (strcmp(argv[1], "reset") == 0) { + if (strcmp(argv[2], "altbank") == 0) + cpld_set_altbank(); + else + cpld_clear_altbank(); + + cpld_reset(); + } else if (strcmp(argv[1], "watchdog") == 0) { + static char *period[8] = {"1ms", "10ms", "30ms", "disable", + "100ms", "1s", "10s", "60s"}; + for (i = 0; i < ARRAY_SIZE(period); i++) { + if (strcmp(argv[2], period[i]) == 0) + CPLD_WRITE(wd_cfg, i); + } + } else if (strcmp(argv[1], "lane_mux") == 0) { + u32 lane = simple_strtoul(argv[2], NULL, 16); + u8 val = (u8)simple_strtoul(argv[3], NULL, 16); + u8 reg = CPLD_READ(serdes_mux); + + switch (lane) { + case 0x6: + reg &= ~SERDES_MUX_LANE_6_MASK; + reg |= val << SERDES_MUX_LANE_6_SHIFT; + break; + case 0xa: + reg &= ~SERDES_MUX_LANE_A_MASK; + reg |= val << SERDES_MUX_LANE_A_SHIFT; + break; + case 0xc: + reg &= ~SERDES_MUX_LANE_C_MASK; + reg |= val << SERDES_MUX_LANE_C_SHIFT; + break; + case 0xd: + reg &= ~SERDES_MUX_LANE_D_MASK; + reg |= val << SERDES_MUX_LANE_D_SHIFT; + break; + default: + printf("Invalid value\n"); + break; + } + + CPLD_WRITE(serdes_mux, reg); +#ifdef DEBUG + } else if (strcmp(argv[1], "dump") == 0) { + cpld_dump_regs(); +#endif + } else + rc = cmd_usage(cmdtp); + + return rc; +} + +U_BOOT_CMD( + cpld_cmd, CONFIG_SYS_MAXARGS, 1, cpld_cmd, + "Reset the board or pin mulexing selection using the CPLD sequencer", + "reset - hard reset to default bank\n" + "cpld_cmd reset altbank - reset to alternate bank\n" + "cpld_cmd watchdog <watchdog_period> - set the watchdog period\n" + " period: 1ms 10ms 30ms 100ms 1s 10s 60s disable\n" + "cpld_cmd lane_mux <lane> <mux_value> - set multiplexed lane pin\n" + " lane 6: 0 -> slot1 (Default)\n" + " 1 -> SGMII\n" + " lane a: 0 -> slot2 (Default)\n" + " 1 -> AURORA\n" + " lane c: 0 -> slot2 (Default)\n" + " 1 -> SATA0\n" + " lane d: 0 -> slot2 (Default)\n" + " 1 -> SATA1\n" +#ifdef DEBUG + "cpld_cmd dump - display the CPLD registers\n" +#endif + ); diff --git a/board/freescale/p2041rdb/cpld.h b/board/freescale/p2041rdb/cpld.h new file mode 100644 index 0000000000..3b24cb0480 --- /dev/null +++ b/board/freescale/p2041rdb/cpld.h @@ -0,0 +1,53 @@ +/** + * Copyright 2011 Freescale Semiconductor + * Author: Mingkai Hu <Mingkai.hu@freescale.com> + * + * 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 file provides support for the ngPIXIS, a board-specific FPGA used on + * some Freescale reference boards. + */ + +/* + * CPLD register set. Feel free to add board-specific #ifdefs where necessary. + */ +typedef struct cpld_data { + u8 cpld_ver; /* 0x0 - CPLD Major Revision Register */ + u8 cpld_ver_sub; /* 0x1 - CPLD Minor Revision Register */ + u8 pcba_ver; /* 0x2 - PCBA Revision Register */ + u8 system_rst; /* 0x3 - system reset register */ + u8 wd_cfg; /* 0x4 - Watchdog Period Setting Register */ + u8 sw_ctl_on; /* 0x5 - Switch Control Enable Register */ + u8 por_cfg; /* 0x6 - POR Control Register */ + u8 switch_strobe; /* 0x7 - Multiplexed pin Select Register */ + u8 jtag_sel; /* 0x8 - JTAG or AURORA Selection */ + u8 sdbank1_clk; /* 0x9 - SerDes Bank1 Reference clock */ + u8 sdbank2_clk; /* 0xa - SerDes Bank2 Reference clock */ + u8 fbank_sel; /* 0xb - Flash bank selection */ + u8 serdes_mux; /* 0xc - Multiplexed pin Select Register */ + u8 sw[1]; /* 0xd - SW2 Status */ +} __attribute__ ((packed)) cpld_data_t; + +#define SERDES_MUX_LANE_6_MASK 0x2 +#define SERDES_MUX_LANE_6_SHIFT 1 +#define SERDES_MUX_LANE_A_MASK 0x1 +#define SERDES_MUX_LANE_A_SHIFT 0 +#define SERDES_MUX_LANE_C_MASK 0x4 +#define SERDES_MUX_LANE_C_SHIFT 2 +#define SERDES_MUX_LANE_D_MASK 0x8 +#define SERDES_MUX_LANE_D_SHIFT 3 + +/* Pointer to the CPLD register set */ +#define cpld ((cpld_data_t *)CPLD_BASE) + +/* The CPLD SW register that corresponds to board switch X, where x >= 1 */ +#define CPLD_SW(x) (cpld->sw[(x) - 2]) + +u8 cpld_read(unsigned int reg); +void cpld_write(unsigned int reg, u8 value); + +#define CPLD_READ(reg) cpld_read(offsetof(cpld_data_t, reg)) +#define CPLD_WRITE(reg, value) cpld_write(offsetof(cpld_data_t, reg), value) diff --git a/board/freescale/p2041rdb/ddr.c b/board/freescale/p2041rdb/ddr.c new file mode 100644 index 0000000000..46de9109da --- /dev/null +++ b/board/freescale/p2041rdb/ddr.c @@ -0,0 +1,115 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> +#include <i2c.h> +#include <hwconfig.h> +#include <asm/mmu.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_ddr_dimm_params.h> +#include <asm/fsl_law.h> + +typedef struct { + u32 datarate_mhz_low; + u32 datarate_mhz_high; + u32 n_ranks; + u32 clk_adjust; + u32 wrlvl_start; + u32 cpo; + u32 write_data_delay; + u32 force_2T; +} board_specific_parameters_t; + +/* + * ranges for parameters: + * wr_data_delay = 0-6 + * clk adjust = 0-8 + * cpo 2-0x1E (30) + */ +const board_specific_parameters_t board_specific_parameters[] = { + /* + * memory controller 0 + * lo| hi| num| clk| wrlvl | cpo |wrdata|2T + * mhz| mhz|ranks|adjst| start | delay| + */ + { 1017, 1116, 2, 4, 6, 0xff, 2, 0}, +}; + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + const board_specific_parameters_t *pbsp = + &board_specific_parameters[0]; + u32 num_params = ARRAY_SIZE(board_specific_parameters); + u32 i; + ulong ddr_freq; + + /* + * Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr + * freqency and n_banks specified in board_specific_parameters table. + */ + ddr_freq = get_ddr_freq(0) / 1000000; + for (i = 0; i < num_params; i++) { + if (ddr_freq >= pbsp->datarate_mhz_low && + ddr_freq <= pbsp->datarate_mhz_high && + pdimm[0].n_ranks == pbsp->n_ranks) { + popts->cpo_override = pbsp->cpo; + popts->write_data_delay = pbsp->write_data_delay; + popts->clk_adjust = pbsp->clk_adjust; + popts->wrlvl_start = pbsp->wrlvl_start; + popts->twoT_en = pbsp->force_2T; + break; + } + pbsp++; + } + + if (i == num_params) { + printf("Warning: board specific timing not found " + "for data rate %lu MT/s!\n", ddr_freq); + } + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; + /* Write leveling override */ + popts->wrlvl_override = 1; + popts->wrlvl_sample = 0xf; + + /* Rtt and Rtt_WR override */ + popts->rtt_override = 0; + + /* Enable ZQ calibration */ + popts->zq_en = 1; + + /* DHC_EN =1, ODT = 60 Ohm */ + popts->ddr_cdr1 = DDR_CDR1_DHC_EN; +} + +phys_size_t initdram(int board_type) +{ + phys_size_t dram_size = 0; + + puts("Initializing...."); + + if (fsl_use_spd()) { + puts("using SPD\n"); + dram_size = fsl_ddr_sdram(); + } else { + puts("no SPD and fixed parameters\n"); + return dram_size; + } + + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; + + puts(" DDR: "); + return dram_size; +} diff --git a/board/freescale/p2041rdb/law.c b/board/freescale/p2041rdb/law.c new file mode 100644 index 0000000000..127a478e46 --- /dev/null +++ b/board/freescale/p2041rdb/law.c @@ -0,0 +1,37 @@ +/* + * Copyright 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/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_BMAN_MEM_PHYS, LAW_SIZE_2M, LAW_TRGT_IF_BMAN), + SET_LAW(CONFIG_SYS_QMAN_MEM_PHYS, LAW_SIZE_2M, LAW_TRGT_IF_QMAN), + SET_LAW(CPLD_BASE_PHYS, LAW_SIZE_4K, LAW_TRGT_IF_LBC), +#ifdef CONFIG_SYS_DCSRBAR_PHYS + SET_LAW(CONFIG_SYS_DCSRBAR_PHYS, LAW_SIZE_32M, LAW_TRGT_IF_DCSR), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/p2041rdb/p2041rdb.c b/board/freescale/p2041rdb/p2041rdb.c new file mode 100644 index 0000000000..52269d3ce4 --- /dev/null +++ b/board/freescale/p2041rdb/p2041rdb.c @@ -0,0 +1,203 @@ +/* + * Copyright 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 <command.h> +#include <netdev.h> +#include <linux/compiler.h> +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_portals.h> +#include <asm/fsl_liodn.h> + +extern void pci_of_setup(void *blob, bd_t *bd); + +#include "cpld.h" + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + u8 sw; + struct cpu_type *cpu = gd->cpu; + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + unsigned int i; + + printf("Board: %sRDB, ", cpu->name); + printf("CPLD version: %d.%d ", CPLD_READ(cpld_ver), + CPLD_READ(cpld_ver_sub)); + + sw = CPLD_READ(fbank_sel); + printf("vBank: %d\n", sw & 0x1); + +#ifdef CONFIG_PHYS_64BIT + puts("36-bit Addressing\n"); +#endif + + /* + * Display the RCW, so that no one gets confused as to what RCW + * we're actually using for this boot. + */ + puts("Reset Configuration Word (RCW):"); + for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) { + u32 rcw = in_be32(&gur->rcwsr[i]); + + if ((i % 4) == 0) + printf("\n %08x:", i * 4); + printf(" %08x", rcw); + } + puts("\n"); + + /* + * Display the actual SERDES reference clocks as configured by the + * dip switches on the board. Note that the SWx registers could + * technically be set to force the reference clocks to match the + * values that the SERDES expects (or vice versa). For now, however, + * we just display both values and hope the user notices when they + * don't match. + */ + puts("SERDES Reference Clocks: "); + sw = in_8(&CPLD_SW(2)) >> 2; + for (i = 0; i < 2; i++) { + static const char * const freq[] = {"0", "100", "125"}; + unsigned int clock = (sw >> (2 * i)) & 3; + + printf("Bank%u=%sMhz ", i+1, freq[clock]); + } + puts("\n"); + + return 0; +} + +int board_early_init_f(void) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + /* board only uses the DDR_MCK0/1, so disable the DDR_MCK2/3 */ + setbits_be32(&gur->ddrclkdr, 0x000f000f); + + return 0; +} + +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 + PROMJET 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 + promjet */ + 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_256M, 1); + + set_liodns(); + setup_portals(); + + return 0; +} + +static const char *serdes_clock_to_string(u32 clock) +{ + switch (clock) { + case SRDS_PLLCR0_RFCK_SEL_100: + return "100"; + case SRDS_PLLCR0_RFCK_SEL_125: + return "125"; + case SRDS_PLLCR0_RFCK_SEL_156_25: + return "156.25"; + default: + return "150"; + } +} + +#define NUM_SRDS_BANKS 2 + +int misc_init_r(void) +{ + serdes_corenet_t *regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR; + u32 actual[NUM_SRDS_BANKS]; + unsigned int i; + u8 sw; + + sw = in_8(&CPLD_SW(2)) >> 2; + for (i = 0; i < NUM_SRDS_BANKS; i++) { + unsigned int clock = (sw >> (2 * i)) & 3; + switch (clock) { + case 1: + actual[i] = SRDS_PLLCR0_RFCK_SEL_100; + break; + case 2: + actual[i] = SRDS_PLLCR0_RFCK_SEL_125; + break; + default: + printf("Warning: SDREFCLK%u switch setting of '11' is " + "unsupported\n", i + 1); + break; + } + } + + for (i = 0; i < NUM_SRDS_BANKS; i++) { + u32 expected = in_be32(®s->bank[i].pllcr0); + expected &= SRDS_PLLCR0_RFCK_SEL_MASK; + if (expected != actual[i]) { + printf("Warning: SERDES bank %u expects reference clock" + " %sMHz, but actual is %sMHz\n", i + 1, + serdes_clock_to_string(expected), + serdes_clock_to_string(actual[i])); + } + } + + return 0; +} + +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); + +#ifdef CONFIG_PCI + pci_of_setup(blob, bd); +#endif + + fdt_fixup_liodn(blob); +} diff --git a/board/freescale/p2041rdb/pci.c b/board/freescale/p2041rdb/pci.c new file mode 100644 index 0000000000..1ab4cdf5f8 --- /dev/null +++ b/board/freescale/p2041rdb/pci.c @@ -0,0 +1,39 @@ +/* + * Copyright 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 <command.h> +#include <pci.h> +#include <asm/fsl_pci.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/fsl_serdes.h> + +void pci_init_board(void) +{ + fsl_pcie_init_board(0); +} + +void pci_of_setup(void *blob, bd_t *bd) +{ + FT_FSL_PCI_SETUP; +} diff --git a/board/freescale/p2041rdb/tlb.c b/board/freescale/p2041rdb/tlb.c new file mode 100644 index 0000000000..43f28ed14c --- /dev/null +++ b/board/freescale/p2041rdb/tlb.c @@ -0,0 +1,119 @@ +/* + * Copyright 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/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, + CONFIG_SYS_INIT_RAM_ADDR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + SET_TLB_ENTRY(0, CPLD_BASE, CPLD_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*** - Covers boot page */ +#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR) + /* + * *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the + * SRAM is at 0xfff00000, it covered the 0xfffff000. + */ + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_1M, 1), +#else + SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 1), +#endif + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_16M, 1), + + /* *I*G* - Flash, localbus */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000, + CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000, + CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_256K, 1), + + /* Bman/Qman */ + SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 9, BOOKE_PAGESZ_1M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000, + CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 10, BOOKE_PAGESZ_1M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 11, BOOKE_PAGESZ_1M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000, + CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 12, BOOKE_PAGESZ_1M, 1), +#ifdef CONFIG_SYS_DCSRBAR_PHYS + SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 13, BOOKE_PAGESZ_4M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |