summaryrefslogtreecommitdiff
path: root/board/freescale
diff options
context:
space:
mode:
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/p1_p2_rdb_pc/Makefile52
-rw-r--r--board/freescale/p1_p2_rdb_pc/ddr.c292
-rw-r--r--board/freescale/p1_p2_rdb_pc/law.c39
-rw-r--r--board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c449
-rw-r--r--board/freescale/p1_p2_rdb_pc/tlb.c114
5 files changed, 946 insertions, 0 deletions
diff --git a/board/freescale/p1_p2_rdb_pc/Makefile b/board/freescale/p1_p2_rdb_pc/Makefile
new file mode 100644
index 0000000..8056af8
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/Makefile
@@ -0,0 +1,52 @@
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y += $(BOARD).o
+COBJS-y += ddr.o
+COBJS-y += law.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)
+ $(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/p1_p2_rdb_pc/ddr.c b/board/freescale/p1_p2_rdb_pc/ddr.c
new file mode 100644
index 0000000..f0cbde7
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/ddr.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright 2010-2011 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 <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/processor.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_ddr_dimm_params.h>
+#include <asm/io.h>
+#include <asm/fsl_law.h>
+
+#ifdef CONFIG_DDR_RAW_TIMING
+#if defined(CONFIG_P1020RDB_PROTO) || \
+ defined(CONFIG_P1021RDB) || \
+ defined(CONFIG_P1020UTM)
+/* Micron MT41J256M8_187E */
+dimm_params_t ddr_raw_timing = {
+ .n_ranks = 1,
+ .rank_density = 1073741824u,
+ .capacity = 1073741824u,
+ .primary_sdram_width = 32,
+ .ec_sdram_width = 0,
+ .registered_dimm = 0,
+ .mirrored_dimm = 0,
+ .n_row_addr = 15,
+ .n_col_addr = 10,
+ .n_banks_per_sdram_device = 8,
+ .edc_config = 0,
+ .burst_lengths_bitmask = 0x0c,
+
+ .tCKmin_X_ps = 1870,
+ .caslat_X = 0x1e << 4, /* 5,6,7,8 */
+ .tAA_ps = 13125,
+ .tWR_ps = 15000,
+ .tRCD_ps = 13125,
+ .tRRD_ps = 7500,
+ .tRP_ps = 13125,
+ .tRAS_ps = 37500,
+ .tRC_ps = 50625,
+ .tRFC_ps = 160000,
+ .tWTR_ps = 7500,
+ .tRTP_ps = 7500,
+ .refresh_rate_ps = 7800000,
+ .tFAW_ps = 37500,
+};
+#elif defined(CONFIG_P2020RDB)
+/* Micron MT41J128M16_15E */
+dimm_params_t ddr_raw_timing = {
+ .n_ranks = 1,
+ .rank_density = 1073741824u,
+ .capacity = 1073741824u,
+ .primary_sdram_width = 64,
+ .ec_sdram_width = 0,
+ .registered_dimm = 0,
+ .mirrored_dimm = 0,
+ .n_row_addr = 14,
+ .n_col_addr = 10,
+ .n_banks_per_sdram_device = 8,
+ .edc_config = 0,
+ .burst_lengths_bitmask = 0x0c,
+
+ .tCKmin_X_ps = 1500,
+ .caslat_X = 0x7e << 4, /* 5,6,7,8,9,10 */
+ .tAA_ps = 13500,
+ .tWR_ps = 15000,
+ .tRCD_ps = 13500,
+ .tRRD_ps = 6000,
+ .tRP_ps = 13500,
+ .tRAS_ps = 36000,
+ .tRC_ps = 49500,
+ .tRFC_ps = 160000,
+ .tWTR_ps = 7500,
+ .tRTP_ps = 7500,
+ .refresh_rate_ps = 7800000,
+ .tFAW_ps = 30000,
+};
+#elif defined(CONFIG_P1020MBG)
+/* Micron MT41J512M8_187E */
+dimm_params_t ddr_raw_timing = {
+ .n_ranks = 2,
+ .rank_density = 1073741824u,
+ .capacity = 2147483648u,
+ .primary_sdram_width = 32,
+ .ec_sdram_width = 0,
+ .registered_dimm = 0,
+ .mirrored_dimm = 0,
+ .n_row_addr = 15,
+ .n_col_addr = 10,
+ .n_banks_per_sdram_device = 8,
+ .edc_config = 0,
+ .burst_lengths_bitmask = 0x0c,
+
+ .tCKmin_X_ps = 1870,
+ .caslat_X = 0x1e << 4, /* 5,6,7,8 */
+ .tAA_ps = 13125,
+ .tWR_ps = 15000,
+ .tRCD_ps = 13125,
+ .tRRD_ps = 7500,
+ .tRP_ps = 13125,
+ .tRAS_ps = 37500,
+ .tRC_ps = 50625,
+ .tRFC_ps = 160000,
+ .tWTR_ps = 7500,
+ .tRTP_ps = 7500,
+ .refresh_rate_ps = 7800000,
+ .tFAW_ps = 37500,
+};
+#elif defined(CONFIG_P1020RDB)
+/*
+ * Samsung K4B2G0846C-HCF8
+ * The following timing are for "downshift"
+ * i.e. to use CL9 part as CL7
+ * otherwise, tAA, tRCD, tRP will be 13500ps
+ * and tRC will be 49500ps
+ */
+dimm_params_t ddr_raw_timing = {
+ .n_ranks = 1,
+ .rank_density = 1073741824u,
+ .capacity = 1073741824u,
+ .primary_sdram_width = 32,
+ .ec_sdram_width = 0,
+ .registered_dimm = 0,
+ .mirrored_dimm = 0,
+ .n_row_addr = 15,
+ .n_col_addr = 10,
+ .n_banks_per_sdram_device = 8,
+ .edc_config = 0,
+ .burst_lengths_bitmask = 0x0c,
+
+ .tCKmin_X_ps = 1875,
+ .caslat_X = 0x1e << 4, /* 5,6,7,8 */
+ .tAA_ps = 13125,
+ .tWR_ps = 15000,
+ .tRCD_ps = 13125,
+ .tRRD_ps = 7500,
+ .tRP_ps = 13125,
+ .tRAS_ps = 37500,
+ .tRC_ps = 50625,
+ .tRFC_ps = 160000,
+ .tWTR_ps = 7500,
+ .tRTP_ps = 7500,
+ .refresh_rate_ps = 7800000,
+ .tFAW_ps = 37500,
+};
+#elif defined(CONFIG_P1024RDB) || \
+ defined(CONFIG_P1025RDB)
+/*
+ * Samsung K4B2G0846C-HCH9
+ * The following timing are for "downshift"
+ * i.e. to use CL9 part as CL7
+ * otherwise, tAA, tRCD, tRP will be 13500ps
+ * and tRC will be 49500ps
+ */
+dimm_params_t ddr_raw_timing = {
+ .n_ranks = 1,
+ .rank_density = 1073741824u,
+ .capacity = 1073741824u,
+ .primary_sdram_width = 32,
+ .ec_sdram_width = 0,
+ .registered_dimm = 0,
+ .mirrored_dimm = 0,
+ .n_row_addr = 15,
+ .n_col_addr = 10,
+ .n_banks_per_sdram_device = 8,
+ .edc_config = 0,
+ .burst_lengths_bitmask = 0x0c,
+
+ .tCKmin_X_ps = 1500,
+ .caslat_X = 0x3e << 4, /* 5,6,7,8,9 */
+ .tAA_ps = 13125,
+ .tWR_ps = 15000,
+ .tRCD_ps = 13125,
+ .tRRD_ps = 6000,
+ .tRP_ps = 13125,
+ .tRAS_ps = 36000,
+ .tRC_ps = 49125,
+ .tRFC_ps = 160000,
+ .tWTR_ps = 7500,
+ .tRTP_ps = 7500,
+ .refresh_rate_ps = 7800000,
+ .tFAW_ps = 30000,
+};
+#else
+#error Missing raw timing data for this board
+#endif
+
+int fsl_ddr_get_dimm_params(dimm_params_t *pdimm,
+ unsigned int controller_number,
+ unsigned int dimm_number)
+{
+ const char dimm_model[] = "Fixed DDR on board";
+
+ if ((controller_number == 0) && (dimm_number == 0)) {
+ memcpy(pdimm, &ddr_raw_timing, sizeof(dimm_params_t));
+ memset(pdimm->mpart, 0, sizeof(pdimm->mpart));
+ memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
+ }
+
+ return 0;
+}
+#endif /* CONFIG_DDR_RAW_TIMING */
+
+/* Fixed sdram init -- doesn't use serial presence detect. */
+phys_size_t fixed_sdram(void)
+{
+ sys_info_t sysinfo;
+ char buf[32];
+ size_t ddr_size;
+ fsl_ddr_cfg_regs_t ddr_cfg_regs = {
+ .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,
+#if CONFIG_CHIP_SELECTS_PER_CTRL > 1
+ .cs[1].bnds = CONFIG_SYS_DDR_CS1_BNDS,
+ .cs[1].config = CONFIG_SYS_DDR_CS1_CONFIG,
+ .cs[1].config_2 = CONFIG_SYS_DDR_CS1_CONFIG_2,
+#endif
+ .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3,
+ .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0,
+ .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1,
+ .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2,
+ .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
+ .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
+ .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1,
+ .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2,
+ .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+ .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL,
+ .ddr_data_init = CONFIG_SYS_DDR_DATA_INIT,
+ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL,
+ .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_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
+ };
+
+ get_sys_info(&sysinfo);
+ printf("Configuring DDR for %s MT/s data rate\n",
+ strmhz(buf, sysinfo.freqDDRBus));
+
+ ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+
+ fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0);
+
+ if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
+ ddr_size, LAW_TRGT_IF_DDR_1) < 0) {
+ printf("ERROR setting Local Access Windows for DDR\n");
+ return 0;
+ };
+
+ return ddr_size;
+}
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ int i;
+ popts->clk_adjust = 6;
+ popts->cpo_override = 0x1f;
+ popts->write_data_delay = 2;
+ popts->half_strength_driver_enable = 1;
+ /* Write leveling override */
+ popts->wrlvl_en = 1;
+ popts->wrlvl_override = 1;
+ popts->wrlvl_sample = 0xf;
+ popts->wrlvl_start = 0x8;
+ popts->trwt_override = 1;
+ popts->trwt = 0;
+
+ if (pdimm->primary_sdram_width == 64)
+ popts->data_bus_width = 0;
+ else if (pdimm->primary_sdram_width == 32)
+ popts->data_bus_width = 1;
+ else
+ printf("Error in DDR bus width configuration!\n");
+
+ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+ popts->cs_local_opts[i].odt_rd_cfg = FSL_DDR_ODT_NEVER;
+ popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS;
+ }
+}
diff --git a/board/freescale/p1_p2_rdb_pc/law.c b/board/freescale/p1_p2_rdb_pc/law.c
new file mode 100644
index 0000000..5ff6ea6
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/law.c
@@ -0,0 +1,39 @@
+/*
+ * 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/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_CPLD_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_PMC_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
+#ifdef CONFIG_SYS_NAND_BASE_PHYS
+ SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+#endif
+#ifdef CONFIG_VSC7385_ENET
+ SET_LAW(CONFIG_SYS_VSC7385_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+#endif
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
new file mode 100644
index 0000000..4671128
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -0,0 +1,449 @@
+/*
+ * 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 <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 <asm/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 <vsc7385.h>
+#include <ioports.h>
+#include <asm/fsl_serdes.h>
+#include <netdev.h>
+
+#ifdef CONFIG_QE
+
+#define GPIO_GETH_SW_PORT 1
+#define GPIO_GETH_SW_PIN 29
+#define GPIO_GETH_SW_DATA (1 << (31 - GPIO_GETH_SW_PIN))
+
+#define GPIO_SLIC_PORT 1
+#define GPIO_SLIC_PIN 30
+#define GPIO_SLIC_DATA (1 << (31 - GPIO_SLIC_PIN))
+
+
+#if defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB)
+#define PCA_IOPORT_I2C_ADDR 0x23
+#define PCA_IOPORT_OUTPUT_CMD 0x2
+#define PCA_IOPORT_CFG_CMD 0x6
+#define PCA_IOPORT_QE_PIN_ENABLE 0xf8
+#define PCA_IOPORT_QE_TDM_ENABLE 0xf6
+#endif
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+ /* GPIO */
+ {1, 1, 2, 0, 0}, /* GPIO7/PB1 - LOAD_DEFAULT_N */
+#if 0
+ {1, 8, 1, 1, 0}, /* GPIO10/PB8 - DDR_RST */
+#endif
+ {0, 15, 1, 0, 0}, /* GPIO11/A15 - WDI */
+ {GPIO_GETH_SW_PORT, GPIO_GETH_SW_PIN, 1, 0, 0}, /* RST_GETH_SW_N */
+ {GPIO_SLIC_PORT, GPIO_SLIC_PIN, 1, 0, 0}, /* RST_SLIC_N */
+
+#ifdef CONFIG_P1025RDB
+ /* 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 */
+#endif
+
+ {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
+};
+#endif
+
+struct cpld_data {
+ u8 cpld_rev_major;
+ u8 pcba_rev;
+ u8 wd_cfg;
+ u8 rst_bps_sw;
+ u8 load_default_n;
+ u8 rst_bps_wd;
+ u8 bypass_enable;
+ u8 bps_led;
+ u8 status_led; /* offset: 0x8 */
+ u8 fxo_led; /* offset: 0x9 */
+ u8 fxs_led; /* offset: 0xa */
+ u8 rev4[2];
+ u8 system_rst; /* offset: 0xd */
+ u8 bps_out;
+ u8 rev5[3];
+ u8 cpld_rev_minor;
+};
+
+#define CPLD_WD_CFG 0x03
+#define CPLD_RST_BSW 0x00
+#define CPLD_RST_BWD 0x00
+#define CPLD_BYPASS_EN 0x03
+#define CPLD_STATUS_LED 0x01
+#define CPLD_FXO_LED 0x01
+#define CPLD_FXS_LED 0x0F
+#define CPLD_SYS_RST 0x00
+
+void board_cpld_init(void)
+{
+ struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
+
+ out_8(&cpld_data->wd_cfg, CPLD_WD_CFG);
+ out_8(&cpld_data->status_led, CPLD_STATUS_LED);
+ out_8(&cpld_data->fxo_led, CPLD_FXO_LED);
+ out_8(&cpld_data->fxs_led, CPLD_FXS_LED);
+ out_8(&cpld_data->system_rst, CPLD_SYS_RST);
+}
+
+void board_gpio_init(void)
+{
+#ifdef CONFIG_QE
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ par_io_t *par_io = (par_io_t *) &(gur->qe_par_io);
+
+ /* Enable VSC7385 switch */
+ setbits_be32(&par_io[GPIO_GETH_SW_PORT].cpdat, GPIO_GETH_SW_DATA);
+
+ /* Enable SLIC */
+ setbits_be32(&par_io[GPIO_SLIC_PORT].cpdat, GPIO_SLIC_DATA);
+#else
+
+ ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+
+ /*
+ * GPIO10 DDR Reset, open drain
+ * GPIO7 LOAD_DEFAULT_N Input
+ * GPIO11 WDI (watchdog input)
+ * GPIO12 Ethernet Switch Reset
+ * GPIO13 SLIC Reset
+ */
+
+ setbits_be32(&pgpio->gpdir, 0x02130000);
+#ifndef CONFIG_SYS_RAMBOOT
+ /* init DDR3 reset signal */
+ setbits_be32(&pgpio->gpdir, 0x00200000);
+ setbits_be32(&pgpio->gpodr, 0x00200000);
+ clrbits_be32(&pgpio->gpdat, 0x00200000);
+ udelay(1000);
+ setbits_be32(&pgpio->gpdat, 0x00200000);
+ udelay(1000);
+ clrbits_be32(&pgpio->gpdir, 0x00200000);
+#endif
+
+#ifdef CONFIG_VSC7385_ENET
+ /* reset VSC7385 Switch */
+ setbits_be32(&pgpio->gpdir, 0x00080000);
+ setbits_be32(&pgpio->gpdat, 0x00080000);
+#endif
+
+#ifdef CONFIG_SLIC
+ /* reset SLIC */
+ setbits_be32(&pgpio->gpdir, 0x00040000);
+ setbits_be32(&pgpio->gpdat, 0x00040000);
+#endif
+#endif
+}
+
+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));
+ clrbits_be32(&gur->sdhcdcr, SDHCDCR_CD_INV);
+
+ clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
+ setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TDM_ENA);
+
+ board_gpio_init();
+ board_cpld_init();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u8 in, out, io_config, val;
+
+ printf("Board: %s ", CONFIG_BOARDNAME);
+
+#ifdef CONFIG_PHYS_64BIT
+ puts("(36-bit addrmap) ");
+#endif
+
+ printf("CPLD: V%d.%d PCBA: V%d.0\n",
+ in_8(&cpld_data->cpld_rev_major) & 0x0F,
+ in_8(&cpld_data->cpld_rev_minor) & 0x0F,
+ in_8(&cpld_data->pcba_rev) & 0x0F);
+
+ /* Initialize i2c early for rom_loc and flash bank information */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+ if (i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 0, 1, &in, 1) < 0 ||
+ i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 1, 1, &out, 1) < 0 ||
+ i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 3, 1, &io_config, 1) < 0) {
+ printf("Error reading i2c boot information!\n");
+ return 0; /* Don't want to hang() on this error */
+ }
+
+ val = (in & io_config) | (out & (~io_config));
+
+ puts("rom_loc: ");
+ if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_SD) {
+ puts("sd");
+#ifdef __SW_BOOT_SPI
+ } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_SPI) {
+ puts("spi");
+#endif
+#ifdef __SW_BOOT_NAND
+ } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_NAND) {
+ puts("nand");
+#endif
+#ifdef __SW_BOOT_PCIE
+ } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_PCIE) {
+ puts("pcie");
+#endif
+ } else {
+ if (val & 0x2)
+ puts("nor lower bank");
+ else
+ puts("nor upper bank");
+ }
+ puts("\n");
+
+ if (val & 0x1) {
+ setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
+ puts("SD/MMC : 8-bit Mode\n");
+ puts("eSPI : Disabled\n");
+ } else {
+ puts("SD/MMC : 4-bit Mode\n");
+ puts("eSPI : Enabled\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_SX|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 *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ int num = 0;
+#ifdef CONFIG_VSC7385_ENET
+ char *tmp;
+ unsigned int vscfw_addr;
+#endif
+
+#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;
+ }
+
+#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
+
+ 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 */
+ setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE0);
+ setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE3);
+
+ uec_standard_init(bis);
+#endif
+
+ return pci_eth_init(bis);
+}
+
+#if defined(CONFIG_QE) && \
+ (defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB))
+static void fdt_board_fixup_qe_pins(void *blob)
+{
+ unsigned int oldbus;
+ u8 val8;
+ int node;
+ fsl_lbc_t *lbc = LBC_BASE_ADDR;
+
+ if (hwconfig("qe")) {
+ /* For QE and eLBC pins multiplexing,
+ * there is a PCA9555 device on P1025RDB.
+ * It control the multiplex pins' functions,
+ * and setting the PCA9555 can switch the
+ * function between QE and eLBC.
+ */
+ oldbus = i2c_get_bus_num();
+ i2c_set_bus_num(0);
+ if (hwconfig("tdm"))
+ val8 = PCA_IOPORT_QE_TDM_ENABLE;
+ else
+ val8 = PCA_IOPORT_QE_PIN_ENABLE;
+ i2c_write(PCA_IOPORT_I2C_ADDR, PCA_IOPORT_CFG_CMD,
+ 1, &val8, 1);
+ i2c_write(PCA_IOPORT_I2C_ADDR, PCA_IOPORT_OUTPUT_CMD,
+ 1, &val8, 1);
+ i2c_set_bus_num(oldbus);
+ /* if run QE TDM, Set ABSWP to implement
+ * conversion of addresses in the eLBC.
+ */
+ if (hwconfig("tdm")) {
+ set_lbc_or(2, CONFIG_PMC_OR_PRELIM);
+ set_lbc_br(2, CONFIG_PMC_BR_PRELIM);
+ setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
+ }
+ } else {
+ node = fdt_path_offset(blob, "/qe");
+ 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);
+#if defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB)
+ fdt_board_fixup_qe_pins(blob);
+#endif
+#endif
+ fdt_fixup_dr_usb(blob, bd);
+}
+#endif
diff --git a/board/freescale/p1_p2_rdb_pc/tlb.c b/board/freescale/p1_p2_rdb_pc/tlb.c
new file mode 100644
index 0000000..6d22463
--- /dev/null
+++ b/board/freescale/p1_p2_rdb_pc/tlb.c
@@ -0,0 +1,114 @@
+/*
+ * 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/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),
+
+ /* 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),
+
+#ifndef CONFIG_NAND_SPL
+ /* 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_64M, 1),
+
+#ifdef CONFIG_PCI
+ /* *I*G* - PCI memory 1.5G */
+ 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 I/O effective: 192K */
+ 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, 4, BOOKE_PAGESZ_256K, 1),
+#endif
+
+#ifdef CONFIG_VSC7385_ENET
+ /* *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, 5, BOOKE_PAGESZ_1M, 1),
+#endif
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_1M, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_PMC_BASE, CONFIG_SYS_PMC_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 10, BOOKE_PAGESZ_64K, 1),
+#endif
+
+#ifdef CONFIG_SYS_NAND_BASE
+ /* *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, 7, BOOKE_PAGESZ_1M, 1),
+#endif
+
+#ifdef CONFIG_SYS_RAMBOOT
+ /* *I*G - eSDHC/eSPI/NAND boot */
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 8, BOOKE_PAGESZ_1G, 1),
+
+#ifdef CONFIG_P1020MBG
+ /* 2G DDR on P1020MBG, map the second 1G */
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 9, BOOKE_PAGESZ_1G, 1),
+#endif
+#endif
+
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
generated by cgit v1.1 at 2024-10-30 01:15:59 +0000