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-rw-r--r--board/freescale/p1023rds/Makefile38
-rw-r--r--board/freescale/p1023rds/bcsr.h53
-rw-r--r--board/freescale/p1023rds/law.c35
-rw-r--r--board/freescale/p1023rds/p1023rds.c162
-rw-r--r--board/freescale/p1023rds/tlb.c118
5 files changed, 406 insertions, 0 deletions
diff --git a/board/freescale/p1023rds/Makefile b/board/freescale/p1023rds/Makefile
new file mode 100644
index 0000000000..bf87580440
--- /dev/null
+++ b/board/freescale/p1023rds/Makefile
@@ -0,0 +1,38 @@
+#
+# 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 as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y += $(BOARD).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)
+ $(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/p1023rds/bcsr.h b/board/freescale/p1023rds/bcsr.h
new file mode 100644
index 0000000000..0995aa47d0
--- /dev/null
+++ b/board/freescale/p1023rds/bcsr.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * Authors: Chunhe Lan <b25806@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.
+ *
+ */
+
+#ifndef __BCSR_H_
+#define __BCSR_H_
+
+#include <common.h>
+
+/*
+ * BCSR Bit definitions
+ * BCSR 15 *
+ 0 device insertion oriention
+ 1 stack processor present
+ 2 power supply shut down/normal operation
+ 3 I2C bus0 drive enable
+ 4 reserved
+ 5:7 I2C bus0 select
+ 5 - I2C_BUS_0_SS0
+ 6 - I2C_BUS_0_SS1
+ 7 - I2C_BUS_0_SS2
+*/
+
+/* BCSR register base address is 0xFX000020 */
+#define BCSR_BASE_REG_OFFSET 0x20
+#define BCSR_ACCESS_REG_ADDR (CONFIG_SYS_BCSR_BASE + BCSR_BASE_REG_OFFSET)
+
+#define BCSR15_DEV_INS_ORI 0x80
+#define BCSR15_STACK_PRO_PRE 0x40
+#define BCSR15_POWER_SUPPLY 0x20
+#define BCSR15_I2C_BUS0_EN 0x10
+#define BCSR15_I2C_BUS0_SEG0 0x00
+#define BCSR15_I2C_BUS0_SEG1 0x04
+#define BCSR15_I2C_BUS0_SEG2 0x02
+#define BCSR15_I2C_BUS0_SEG3 0x06
+#define BCSR15_I2C_BUS0_SEG4 0x01
+#define BCSR15_I2C_BUS0_SEG5 0x05
+#define BCSR15_I2C_BUS0_SEG6 0x03
+#define BCSR15_I2C_BUS0_SEG7 0x07
+#define BCSR15_I2C_BUS0_SEG_CLR 0x07
+#define BCSR19_SGMII_SEL_L 0x01
+
+/*BCSR Utils functions*/
+void fixup_i2c_bus0_sel_seg0(void);
+#endif /* __BCSR_H_ */
diff --git a/board/freescale/p1023rds/law.c b/board/freescale/p1023rds/law.c
new file mode 100644
index 0000000000..f140f64dda
--- /dev/null
+++ b/board/freescale/p1023rds/law.c
@@ -0,0 +1,35 @@
+/*
+ * 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_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_QMAN_MEM_PHYS, LAW_SIZE_4M,
+ LAW_TRGT_IF_DPAA_SWP_SRAM),
+ /* The LAW 0xe0000000 ~ 0xefffffff for BCSR and NOR flash */
+ SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/p1023rds/p1023rds.c b/board/freescale/p1023rds/p1023rds.c
new file mode 100644
index 0000000000..8cfd199d65
--- /dev/null
+++ b/board/freescale/p1023rds/p1023rds.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * Authors: Roy Zang <tie-fei.zang@freescale.com>
+ * Chunhe Lan <b25806@freescale.com>
+ *
+ * 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/io.h>
+#include <asm/cache.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_portals.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <netdev.h>
+#include <malloc.h>
+
+#include "bcsr.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ fsl_lbc_t *lbc = LBC_BASE_ADDR;
+
+ /* Set ABSWP to implement conversion of addresses in the LBC */
+ setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
+
+ printf("Board: P1023 RDS\n");
+
+ clrbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG_CLR);
+ setbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG0);
+
+ return 0;
+}
+
+/* Fixed sdram init -- doesn't use serial presence detect. */
+phys_size_t fixed_sdram(void)
+{
+#ifndef CONFIG_SYS_RAMBOOT
+ ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+
+ set_next_law(0, LAW_SIZE_2G, LAW_TRGT_IF_DDR_1);
+
+ out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+ out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
+ out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
+ out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+ out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+ out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+ out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+ out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL2);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+ out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
+ out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
+ out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
+ out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
+ out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
+ out_be32(&ddr->ddr_cdr1, CONFIG_SYS_DDR_CDR_1);
+ out_be32(&ddr->ddr_cdr2, CONFIG_SYS_DDR_CDR_2);
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
+#endif
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024ul;
+}
+
+#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_BCSR_BASE;
+ const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
+
+ /*
+ * Remap Boot flash + BCSR 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 + bcsr */
+ disable_tlb(flash_esel);
+
+ set_tlb(1, flashbase, CONFIG_SYS_BCSR_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, flash_esel, BOOKE_PAGESZ_256M, 1);
+
+ setup_portals();
+
+ return 0;
+}
+
+unsigned long get_board_sys_clk(ulong dummy)
+{
+ return gd->bus_clk;
+}
+
+unsigned long get_board_ddr_clk(ulong dummy)
+{
+ return gd->mem_clk;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}
+
+#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
diff --git a/board/freescale/p1023rds/tlb.c b/board/freescale/p1023rds/tlb.c
new file mode 100644
index 0000000000..2b3b67900f
--- /dev/null
+++ b/board/freescale/p1023rds/tlb.c
@@ -0,0 +1,118 @@
+/*
+ * 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,
+ 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_4M, 1),
+
+#ifndef CONFIG_NAND_SPL
+ /* *W*G* - BCSR and NOR flash on local bus*/
+ /* This will be changed to *I*G* after relocation to RAM. */
+ SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_256M, 1),
+
+ /* *I*G* - PCI */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_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_PCIE3_MEM_VIRT + 0x40000000,
+ CONFIG_SYS_PCIE3_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_PCIE3_MEM_VIRT + 0x50000000,
+ CONFIG_SYS_PCIE3_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_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_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, 7, 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, 8, BOOKE_PAGESZ_1M, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
+ 0, 9, 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, 10, BOOKE_PAGESZ_1M, 1),
+#endif
+
+ /* *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, 11, BOOKE_PAGESZ_1M, 1),
+
+#ifdef CONFIG_SYS_RAMBOOT
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
+ CONFIG_SYS_DDR_SDRAM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 12, BOOKE_PAGESZ_1G, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 13, BOOKE_PAGESZ_1G, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
generated by cgit (git 2.34.1) at 2024-12-25 15:53:23 +0000