diff options
author | Wolfgang Denk <wd@denx.de> | 2009-08-31 22:21:47 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-08-31 22:21:47 +0200 |
commit | 3aa8b68d80dbcb6829af60485c1e388b39af793d (patch) | |
tree | b76a4e1624cfddceb5358d6221acd08a57c45b74 /board/freescale/p1_p2_rdb | |
parent | 3d35d87d5482de23cd5dc4d7721b1086107cae50 (diff) | |
parent | 2d04db088e6df8a008bb09f604876a45031df93b (diff) | |
download | u-boot-imx-3aa8b68d80dbcb6829af60485c1e388b39af793d.zip u-boot-imx-3aa8b68d80dbcb6829af60485c1e388b39af793d.tar.gz u-boot-imx-3aa8b68d80dbcb6829af60485c1e388b39af793d.tar.bz2 |
Merge branch 'next' of ../next
Diffstat (limited to 'board/freescale/p1_p2_rdb')
-rw-r--r-- | board/freescale/p1_p2_rdb/Makefile | 53 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/config.mk | 29 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/ddr.c | 243 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/law.c | 37 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/p1_p2_rdb.c | 222 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/pci.c | 117 | ||||
-rw-r--r-- | board/freescale/p1_p2_rdb/tlb.c | 83 |
7 files changed, 784 insertions, 0 deletions
diff --git a/board/freescale/p1_p2_rdb/Makefile b/board/freescale/p1_p2_rdb/Makefile new file mode 100644 index 0000000..ad1b769 --- /dev/null +++ b/board/freescale/p1_p2_rdb/Makefile @@ -0,0 +1,53 @@ +# +# Copyright 2009 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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-$(CONFIG_PCI) += pci.o +COBJS-y += tlb.o + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(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/p1_p2_rdb/config.mk b/board/freescale/p1_p2_rdb/config.mk new file mode 100644 index 0000000..abd64bb --- /dev/null +++ b/board/freescale/p1_p2_rdb/config.mk @@ -0,0 +1,29 @@ +# +# Copyright 2009 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 +# + +# +# p1_p2rdb board +# + +ifndef TEXT_BASE +TEXT_BASE = 0xeff80000 +endif diff --git a/board/freescale/p1_p2_rdb/ddr.c b/board/freescale/p1_p2_rdb/ddr.c new file mode 100644 index 0000000..9518392 --- /dev/null +++ b/board/freescale/p1_p2_rdb/ddr.c @@ -0,0 +1,243 @@ +/* + * Copyright 2009 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> +#include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/io.h> +#include <asm/fsl_law.h> + +extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, + unsigned int ctrl_num); + +#define DATARATE_400MHZ 400000000 +#define DATARATE_533MHZ 533333333 +#define DATARATE_667MHZ 666666666 +#define DATARATE_800MHZ 800000000 + +#define CONFIG_SYS_DDR_CS0_BNDS 0x0000003F +#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202 +#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000 +#define CONFIG_SYS_DDR_INIT_ADDR 0x00000000 +#define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000 +#define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000 +#define CONFIG_SYS_DDR_ZQ_CONTROL 0x00000000 +#define CONFIG_SYS_DDR_WRLVL_CONTROL 0x00000000 +#define CONFIG_SYS_DDR_PD_CONTROL 0x00000000 +#define CONFIG_SYS_DDR_SR_CNTR 0x00000000 +#define CONFIG_SYS_DDR_RCW_1 0x00000000 +#define CONFIG_SYS_DDR_RCW_2 0x00000000 +#define CONFIG_SYS_DDR_CONTROL 0x43000000 /* Type = DDR2*/ +#define CONFIG_SYS_DDR_CONTROL_2 0x24401000 +#define CONFIG_SYS_DDR_TIMING_4 0x00000000 +#define CONFIG_SYS_DDR_TIMING_5 0x00000000 + +#define CONFIG_SYS_DDR_TIMING_3_400 0x00010000 +#define CONFIG_SYS_DDR_TIMING_0_400 0x00260802 +#define CONFIG_SYS_DDR_TIMING_1_400 0x39355322 +#define CONFIG_SYS_DDR_TIMING_2_400 0x1f9048ca +#define CONFIG_SYS_DDR_CLK_CTRL_400 0x02800000 +#define CONFIG_SYS_DDR_MODE_1_400 0x00480432 +#define CONFIG_SYS_DDR_MODE_2_400 0x00000000 +#define CONFIG_SYS_DDR_INTERVAL_400 0x06180100 + +#define CONFIG_SYS_DDR_TIMING_3_533 0x00020000 +#define CONFIG_SYS_DDR_TIMING_0_533 0x00260802 +#define CONFIG_SYS_DDR_TIMING_1_533 0x4c47c432 +#define CONFIG_SYS_DDR_TIMING_2_533 0x0f9848ce +#define CONFIG_SYS_DDR_CLK_CTRL_533 0x02800000 +#define CONFIG_SYS_DDR_MODE_1_533 0x00040642 +#define CONFIG_SYS_DDR_MODE_2_533 0x00000000 +#define CONFIG_SYS_DDR_INTERVAL_533 0x08200100 + +#define CONFIG_SYS_DDR_TIMING_3_667 0x00030000 +#define CONFIG_SYS_DDR_TIMING_0_667 0x55770802 +#define CONFIG_SYS_DDR_TIMING_1_667 0x5f599543 +#define CONFIG_SYS_DDR_TIMING_2_667 0x0fa074d1 +#define CONFIG_SYS_DDR_CLK_CTRL_667 0x02800000 +#define CONFIG_SYS_DDR_MODE_1_667 0x00040852 +#define CONFIG_SYS_DDR_MODE_2_667 0x00000000 +#define CONFIG_SYS_DDR_INTERVAL_667 0x0a280100 + +#define CONFIG_SYS_DDR_TIMING_3_800 0x00040000 +#define CONFIG_SYS_DDR_TIMING_0_800 0x55770802 +#define CONFIG_SYS_DDR_TIMING_1_800 0x6f6b6543 +#define CONFIG_SYS_DDR_TIMING_2_800 0x0fa074d1 +#define CONFIG_SYS_DDR_CLK_CTRL_800 0x02000000 +#define CONFIG_SYS_DDR_MODE_1_800 0x00440862 +#define CONFIG_SYS_DDR_MODE_2_800 0x00000000 +#define CONFIG_SYS_DDR_INTERVAL_800 0x0a280100 + +fsl_ddr_cfg_regs_t ddr_cfg_regs_400 = { + .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS, + .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG, + .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2, + .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_400, + .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_400, + .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_400, + .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_400, + .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL, + .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2, + .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_400, + .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_400, + .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, + .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_400, + .ddr_data_init = CONFIG_MEM_INIT_VALUE, + .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_400, + .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, + .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, + .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4, + .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5, + .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL, + .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL, + .ddr_pd_cntl = CONFIG_SYS_DDR_PD_CONTROL, + .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR, + .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1, + .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2 +}; + +fsl_ddr_cfg_regs_t ddr_cfg_regs_533 = { + .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS, + .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG, + .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2, + .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_533, + .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_533, + .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_533, + .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_533, + .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL, + .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2, + .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_533, + .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_533, + .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, + .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_533, + .ddr_data_init = CONFIG_MEM_INIT_VALUE, + .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_533, + .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, + .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, + .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4, + .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5, + .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL, + .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL, + .ddr_pd_cntl = CONFIG_SYS_DDR_PD_CONTROL, + .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR, + .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1, + .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2 +}; + +fsl_ddr_cfg_regs_t ddr_cfg_regs_667 = { + .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS, + .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG, + .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2, + .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_667, + .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_667, + .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_667, + .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_667, + .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL, + .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2, + .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_667, + .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_667, + .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, + .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_667, + .ddr_data_init = CONFIG_MEM_INIT_VALUE, + .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_667, + .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, + .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, + .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4, + .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5, + .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL, + .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL, + .ddr_pd_cntl = CONFIG_SYS_DDR_PD_CONTROL, + .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR, + .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1, + .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2 +}; + +fsl_ddr_cfg_regs_t ddr_cfg_regs_800 = { + .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS, + .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG, + .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2, + .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800, + .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800, + .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800, + .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800, + .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL, + .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2, + .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800, + .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800, + .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL, + .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800, + .ddr_data_init = CONFIG_MEM_INIT_VALUE, + .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800, + .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR, + .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR, + .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4, + .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5, + .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL, + .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL, + .ddr_pd_cntl = CONFIG_SYS_DDR_PD_CONTROL, + .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR, + .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1, + .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2 +}; + +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ + +phys_size_t fixed_sdram (void) +{ + sys_info_t sysinfo; + char buf[32]; + + get_sys_info(&sysinfo); + printf("Configuring DDR for %s MT/s data rate\n", + strmhz(buf, sysinfo.freqDDRBus)); + + if(sysinfo.freqDDRBus <= DATARATE_400MHZ) + fsl_ddr_set_memctl_regs(&ddr_cfg_regs_400, 0); + else if(sysinfo.freqDDRBus <= DATARATE_533MHZ) + fsl_ddr_set_memctl_regs(&ddr_cfg_regs_533, 0); + else if(sysinfo.freqDDRBus <= DATARATE_667MHZ) + fsl_ddr_set_memctl_regs(&ddr_cfg_regs_667, 0); + else if(sysinfo.freqDDRBus <= DATARATE_800MHZ) + fsl_ddr_set_memctl_regs(&ddr_cfg_regs_800, 0); + else + panic("Unsupported DDR data rate %s MT/s data rate\n", + strmhz(buf, sysinfo.freqDDRBus)); + + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +} + +phys_size_t initdram(int board_type) +{ + phys_size_t dram_size = 0; + + dram_size = fixed_sdram(); + set_ddr_laws(0, dram_size, LAW_TRGT_IF_DDR_1); + + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; + + puts("DDR: "); + return dram_size; +} diff --git a/board/freescale/p1_p2_rdb/law.c b/board/freescale/p1_p2_rdb/law.c new file mode 100644 index 0000000..12d2bf4 --- /dev/null +++ b/board/freescale/p1_p2_rdb/law.c @@ -0,0 +1,37 @@ +/* + * Copyright 2009 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_16M, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_2), + SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2), + SET_LAW(CONFIG_SYS_VSC7385_BASE_PHYS, LAW_SIZE_128K, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c b/board/freescale/p1_p2_rdb/p1_p2_rdb.c new file mode 100644 index 0000000..4c03468 --- /dev/null +++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c @@ -0,0 +1,222 @@ +/* + * Copyright 2009 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 <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 <tsec.h> +#include <vsc7385.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define VSC7385_RST_SET 0x00080000 +#define SLIC_RST_SET 0x00040000 +#define SGMII_PHY_RST_SET 0x00020000 +#define PCIE_RST_SET 0x00010000 +#define RGMII_PHY_RST_SET 0x02000000 + +#define USB_RST_CLR 0x04000000 + +#define GPIO_DIR 0x060f0000 + +#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 SYSCLK_66 66666666 +#define SYSCLK_50 50000000 +#define SYSCLK_100 100000000 + +unsigned long get_board_sys_clk(ulong dummy) +{ + volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); + u32 val_gpdat, sysclk_gpio, board_rev_gpio; + + val_gpdat = pgpio->gpdat; + sysclk_gpio = val_gpdat & SYSCLK_MASK; + board_rev_gpio = val_gpdat & BOARDREV_MASK; + if (board_rev_gpio == BOARDREV_C) { + if(sysclk_gpio == 0) + return SYSCLK_66; + else + return SYSCLK_100; + } else if (board_rev_gpio == BOARDREV_B) { + if(sysclk_gpio == 0) + return SYSCLK_66; + else + return SYSCLK_50; + } + return 0; +} + +#ifdef CONFIG_MMC +int board_early_init_f (void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + setbits_be32(&gur->pmuxcr, + (MPC85xx_PMUXCR_SDHC_CD | + MPC85xx_PMUXCR_SDHC_WP)); + return 0; +} +#endif + +int checkboard (void) +{ + u32 val_gpdat, board_rev_gpio; + volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); + char board_rev = 0; + struct cpu_type *cpu; + + val_gpdat = pgpio->gpdat; + board_rev_gpio = val_gpdat & BOARDREV_MASK; + if (board_rev_gpio == BOARDREV_C) + board_rev = 'C'; + else if (board_rev_gpio == BOARDREV_B) + board_rev = 'B'; + else + panic ("Unexpected Board REV %x detected!!\n", board_rev_gpio); + + cpu = gd->cpu; + printf ("Board: %sRDB Rev%c\n", cpu->name, board_rev); + setbits_be32(&pgpio->gpdir, GPIO_DIR); + +/* + * Bringing the following peripherals out of reset via GPIOs + * 0 = reset and 1 = out of reset + * GPIO12 - Reset to Ethernet Switch + * GPIO13 - Reset to SLIC/SLAC devices + * GPIO14 - Reset to SGMII_PHY_N + * GPIO15 - Reset to PCIe slots + * GPIO6 - Reset to RGMII PHY + * GPIO5 - Reset to USB3300 devices 1 = reset and 0 = out of reset + */ + clrsetbits_be32(&pgpio->gpdat, USB_RST_CLR, BOARD_PERI_RST_SET); + + return 0; +} + +int board_early_init_r(void) +{ + const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; + const u8 flash_esel = 2; + + /* + * 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); + return 0; +} + + +#ifdef CONFIG_TSEC_ENET +int board_eth_init(bd_t *bis) +{ + struct tsec_info_struct tsec_info[4]; + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + int num = 0; + char *tmp; + unsigned int vscfw_addr; + +#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 (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) + tsec_info[num].flags |= TSEC_SGMII; + num++; +#endif + if (!num) { + printf("No TSECs initialized\n"); + return 0; + } +#ifdef CONFIG_VSC7385_ENET +/* If a VSC7385 microcode image is present, then upload it. */ + if ((tmp = getenv ("vscfw_addr")) != NULL) { + vscfw_addr = simple_strtoul (tmp, NULL, 16); + printf("uploading VSC7385 microcode from %x\n", vscfw_addr); + if (vsc7385_upload_firmware((void *) vscfw_addr, + CONFIG_VSC7385_IMAGE_SIZE)) + puts("Failure uploading VSC7385 microcode.\n"); + } else + puts("No address specified for VSC7385 microcode.\n"); +#endif + + 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(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); +} +#endif + +#ifdef CONFIG_MP +extern void cpu_mp_lmb_reserve(struct lmb *lmb); + +void board_lmb_reserve(struct lmb *lmb) +{ + cpu_mp_lmb_reserve(lmb); +} +#endif diff --git a/board/freescale/p1_p2_rdb/pci.c b/board/freescale/p1_p2_rdb/pci.c new file mode 100644 index 0000000..174a8a7 --- /dev/null +++ b/board/freescale/p1_p2_rdb/pci.c @@ -0,0 +1,117 @@ +/* + * Copyright 2009 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/immap_85xx.h> +#include <asm/io.h> +#include <asm/fsl_pci.h> +#include <libfdt.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_PCIE1 +static struct pci_controller pcie1_hose; +#endif + +#ifdef CONFIG_PCIE2 +static struct pci_controller pcie2_hose; +#endif + +void pci_init_board(void) +{ + struct fsl_pci_info pci_info[2]; + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + uint devdisr = in_be32(&gur->devdisr); + uint io_sel = (in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_IO_SEL) >> 19; + uint host_agent = (in_be32(&gur->porbmsr) & MPC85xx_PORBMSR_HA) >> 16; + int num = 0; + int first_free_busno = 0; + + int pcie_ep, pcie_configured; + + debug (" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n", + devdisr, io_sel, host_agent); + + if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) + printf (" eTSEC2 is in sgmii mode.\n"); + +#ifdef CONFIG_PCIE2 + SET_STD_PCIE_INFO(pci_info[num], 2); + pcie_ep = (host_agent == 2) || (host_agent == 4) || + (host_agent == 6) || (host_agent == 0); + pcie_configured = (io_sel == 0xE); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + puts ("\n PCIE2 connected to Slot 1 as "); + printf ("%s (base address %lx)", + pcie_ep ? "End Point": "Root Complex", pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num], + &pcie2_hose, first_free_busno); + num++; + } else { + printf (" PCIE2: disabled\n"); + } +#else + set_bits32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + SET_STD_PCIE_INFO(pci_info[num], 1); + + pcie_ep = (host_agent <= 1) || (host_agent == 4) || + (host_agent == 5); + pcie_configured = (io_sel == 0xE); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + puts ("\n PCIE1 connected to Slot 2 as "); + printf ("%s (base address %lx)", + pcie_ep ? "End Point" : "Root Complex", + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num], + &pcie1_hose, first_free_busno); + num++; + } else { + printf (" PCIE1: disabled\n"); + } +#else + set_bits32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ +#endif +} + +void ft_pci_board_setup(void *blob) +{ +/* According to h/w manual, PCIE2 is at lower address(0x9000) + * than PCIE1(0xa000). + * Hence PCIE2 is made to occupy the pci1 position in dts to + * keep the addresses sorted there. + * Generally the case with all FSL SOCs. + */ +#ifdef CONFIG_PCIE2 + ft_fsl_pci_setup(blob, "pci1", &pcie2_hose); +#endif +#ifdef CONFIG_PCIE1 + ft_fsl_pci_setup(blob, "pci2", &pcie1_hose); +#endif +} diff --git a/board/freescale/p1_p2_rdb/tlb.c b/board/freescale/p1_p2_rdb/tlb.c new file mode 100644 index 0000000..cf9bffe --- /dev/null +++ b/board/freescale/p1_p2_rdb/tlb.c @@ -0,0 +1,83 @@ +/* + * Copyright 2009 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, + 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 + 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 + 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 + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*** - Covers boot page */ + SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, + 0, 0, BOOKE_PAGESZ_4K, 1), + + /* *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_1M, 1), + + /* W**G* - Flash/promjet, 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_16M, 1), + + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_VIRT, CONFIG_SYS_PCIE2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_IO_VIRT, CONFIG_SYS_PCIE2_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256K, 1), + + /* *I*G - NAND */ + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_1M, 1), + + /* *I*G - VSC7385 Switch */ + SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_1M, 1), + +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |