diff options
| author | Poonam Aggrwal <poonam.aggrwal@freescale.com> | 2011-02-09 19:17:53 +0000 | 
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-09-29 19:01:04 -0500 | 
| commit | 49249e137daeec4d51c99aa69a8459d2f11cd94d (patch) | |
| tree | 345c1a3def5e1d683e389fde489836b0f654e27e /board/freescale/p1010rdb/tlb.c | |
| parent | 14aa71e6603def3bf258d9d05f11fe8454a59e50 (diff) | |
| download | olio-uboot-2014.01-49249e137daeec4d51c99aa69a8459d2f11cd94d.tar.xz olio-uboot-2014.01-49249e137daeec4d51c99aa69a8459d2f11cd94d.zip | |
powerpc/85xx: Add basic support for P1010RDB
Boot methods supported: NOR Flash, SPI Flash and SDCARD
This patch adds the following basic interfaces:
DDR3, eTSEC, DUART, I2C, SD/MMC, USB, SATA, PCIe, NOR Flash, SPI Flash.
P1010RDB Overview
-----------------
1Gbyte DDR3 (on board DDR)
Local Bus (IFC):
	32Mbyte 16bit NOR flash
	32Mbyte SLC NAND Flash
	64KB CPLD device(GPCM interface)
SPI Flash:
	128 Mbit SPI Flash memory
SD/MMC:
	connector to interface with the SD memory card
SATA:
	1 internal SATA connect to 2.5. 160G SATA2 HDD
	1 eSATA connector to rear panel
USB 2.0:
	x1 USB 2.0 port: connected via a UTMI PHY to Mini-AB interface.
	x1 USB 2.0 port: directly connected to Mini-AB interface Ethernet
eTSEC:
	eTSEC1: Connected to RGMII PHY VSC8641XKO
	eTSEC2: Connected to SGMII PHY VSC8221
	eTSEC3: Connected to SGMII PHY VSC8221
eCAN:
	Two DB-9 female connectors for Field bus interface
UART:
	supports two UARTs up to 115200 bps for console
TDM:
	2 FXS ports connected via an external SLIC to the TDM interface.
SLIC:
	SPI SLIC
I2C:
	Serial EEprom
	Real time clock
	256 Kbit M24256 I2C EEPROM
PCIe:
	PCIe and mPCIe connectors.
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/p1010rdb/tlb.c')
| -rw-r--r-- | board/freescale/p1010rdb/tlb.c | 98 | 
1 files changed, 98 insertions, 0 deletions
| diff --git a/board/freescale/p1010rdb/tlb.c b/board/freescale/p1010rdb/tlb.c new file mode 100644 index 000000000..4256bf4e5 --- /dev/null +++ b/board/freescale/p1010rdb/tlb.c @@ -0,0 +1,98 @@ +/* + * 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|MAS2_G, +			0, 0, BOOKE_PAGESZ_4K, 1), + +	/* *I*G* - CCSRBAR */ +	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, +			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +			0, 1, BOOKE_PAGESZ_1M, 1), + +#ifndef CONFIG_NAND_SPL +#ifndef CONFIG_SDCARD +	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), + +	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000, +			CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, +			MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, +			0, 3, BOOKE_PAGESZ_16M, 1), +#endif + +#ifdef CONFIG_PCI +	/* *I*G* - PCI */ +	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, +			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +			0, 4, BOOKE_PAGESZ_1G, 1), + +	/* *I*G* - PCI I/O */ +	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, +			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +			0, 5, BOOKE_PAGESZ_256K, 1), +#endif +#endif + +#ifndef CONFIG_SDCARD +	/* *I*G - Board CPLD  */ +	SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS, +			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, +			0, 6, BOOKE_PAGESZ_256K, 1), + +	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 + +#if defined(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, 8, BOOKE_PAGESZ_1G, 1) +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |