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Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/tuxa1.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/include/configs/tuxa1.h b/include/configs/tuxa1.h new file mode 100644 index 0000000..ba3570b --- /dev/null +++ b/include/configs/tuxa1.h @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Dave Liu <daveliu@freescale.com> + * + * Copyright (C) 2007 Logic Product Development, Inc. + * Peter Barada <peterb@logicpd.com> + * + * Copyright (C) 2007 MontaVista Software, Inc. + * Anton Vorontsov <avorontsov@ru.mvista.com> + * + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * (C) Copyright 2010 + * Yan Bin, Lukas Roggli, KEYMILE Ltd, lukas.roggli@keymile.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 __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_QE /* Has QE */ +#define CONFIG_MPC832x /* MPC832x CPU specific */ +#define CONFIG_TUXA1 /* TUXA1 board specific */ +#define CONFIG_HOSTNAME tuxa1 +#define CONFIG_KM_BOARD_NAME "tuxa1" + +#define CONFIG_SYS_TEXT_BASE 0xF0000000 +#define CONFIG_KM_DEF_NETDEV \ + "netdev=eth0\0" + +#define CONFIG_KM_DEF_ROOTPATH \ + "rootpath=/opt/eldk/ppc_8xx\0" + +/* include common defines/options for all 83xx Keymile boards */ +#include "km83xx-common.h" + +#define CONFIG_MISC_INIT_R + +/* + * System IO Config + */ +#define CONFIG_SYS_SICRL SICRL_IRQ_CKS + +/* + * Hardware Reset Configuration Word + */ +#define CONFIG_SYS_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 | \ + HRCWL_DDR_TO_SCB_CLK_2X1 | \ + HRCWL_CSB_TO_CLKIN_2X1 | \ + HRCWL_CORE_TO_CSB_2_5X1 | \ + HRCWL_CE_PLL_VCO_DIV_2 | \ + HRCWL_CE_TO_PLL_1X3) + +#define CONFIG_SYS_HRCW_HIGH (\ + HRCWH_PCI_AGENT | \ + HRCWH_PCI_ARBITER_DISABLE | \ + HRCWH_CORE_ENABLE | \ + HRCWH_FROM_0X00000100 | \ + HRCWH_BOOTSEQ_DISABLE | \ + HRCWH_SW_WATCHDOG_DISABLE | \ + HRCWH_ROM_LOC_LOCAL_16BIT | \ + HRCWH_BIG_ENDIAN | \ + HRCWH_LALE_NORMAL) + +#define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f +#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SDRAM_TYPE_DDR2 | \ + SDRAM_CFG_32_BE | \ + SDRAM_CFG_2T_EN | \ + SDRAM_CFG_SREN) +#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 +#define CONFIG_SYS_DDR_CLK_CNTL (DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) +#define CONFIG_SYS_DDR_INTERVAL ((0x064 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \ + (0x200 << SDRAM_INTERVAL_REFINT_SHIFT)) + +#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_AP | \ + CSCONFIG_ODT_WR_CFG | \ + CSCONFIG_ROW_BIT_13 | \ + CSCONFIG_COL_BIT_10) + +#define CONFIG_SYS_DDR_MODE 0x47860252 +#define CONFIG_SYS_DDR_MODE2 0x8080c000 + +#define CONFIG_SYS_DDR_TIMING_0 ((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \ + (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \ + (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \ + (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \ + (0 << TIMING_CFG0_WWT_SHIFT) | \ + (0 << TIMING_CFG0_RRT_SHIFT) | \ + (0 << TIMING_CFG0_WRT_SHIFT) | \ + (0 << TIMING_CFG0_RWT_SHIFT)) + +#define CONFIG_SYS_DDR_TIMING_1 ((TIMING_CFG1_CASLAT_50) | \ + (2 << TIMING_CFG1_WRTORD_SHIFT) | \ + (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \ + (2 << TIMING_CFG1_WRREC_SHIFT) | \ + (6 << TIMING_CFG1_REFREC_SHIFT) | \ + (2 << TIMING_CFG1_ACTTORW_SHIFT) | \ + (6 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ + (2 << TIMING_CFG1_PRETOACT_SHIFT)) + +#define CONFIG_SYS_DDR_TIMING_2 ((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \ + (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \ + (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \ + (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ + (4 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ + (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \ + (5 << TIMING_CFG2_CPO_SHIFT)) + +#define CONFIG_SYS_DDR_TIMING_3 0x00000000 + +#define CONFIG_SYS_PIGGY_BASE 0xE8000000 +#define CONFIG_SYS_PIGGY_SIZE 128 +#define CONFIG_SYS_LPXF_BASE 0xA0000000 /* LPXF */ +#define CONFIG_SYS_LPXF_SIZE 256 /* Megabytes */ +#define CONFIG_SYS_PINC2_BASE 0xB0000000 /* PINC2 */ +#define CONFIG_SYS_PINC2_SIZE 256 /* Megabytes */ + + +/* EEprom support */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 + +/* + * Local Bus Configuration & Clock Setup + */ +#define CONFIG_SYS_LCRR (LCRR_DBYP | LCRR_EADC_1 | LCRR_CLKDIV_2) +#define CONFIG_SYS_LBC_LBCR 0x00000000 + +/* + * Init Local Bus Memory Controller: + * + * Bank Bus Machine PortSz Size Device + * ---- --- ------- ------ ----- ------ + * 2 Local GPCM 8 bit 256MB LPXF + * 3 Local GPCM 8 bit 256MB PINC2 + * + */ + +/* + * LPXF on the local bus CS2 + * Window base at flash base + * Window size: 256 MB + */ +#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LPXF_BASE +#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_256MB) + +#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LPXF_BASE | \ + BR_PS_8 | \ + BR_MS_GPCM | \ + BR_V) + +#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_LPXF_SIZE) | \ + OR_GPCM_CSNT | \ + OR_GPCM_ACS_DIV4 | \ + OR_GPCM_SCY_2 | \ + (OR_GPCM_TRLX & \ + (~OR_GPCM_EHTR)) | /* EHTR = 0 */ \ + OR_GPCM_EAD) +/* + * PINC2 on the local bus CS3 + * Access window base at PINC2 base + * Window size: 256 MB + */ +#define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PINC2_BASE +#define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_256MB) + +#define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_PINC2_BASE | \ + BR_PS_8 | \ + BR_MS_GPCM | \ + BR_V) + +#define CONFIG_SYS_OR3_PRELIM (MEG_TO_AM(CONFIG_SYS_PINC2_SIZE) | \ + OR_GPCM_CSNT | \ + (OR_GPCM_ACS_DIV2 & /* ACS = 11 */ \ + (~OR_GPCM_XACS)) | /* XACS = 0 */ \ + (OR_GPCM_SCY_2 & \ + (~OR_GPCM_EHTR)) | /* EHTR = 0 */ \ + OR_GPCM_TRLX) + +#define CONFIG_SYS_MAMR (MxMR_GPL_x4DIS | \ + 0x0000c000 | \ + MxMR_WLFx_2X) + +/* + * MMU Setup + */ +/* LPXF: icache cacheable, but dcache-inhibit and guarded */ +#define CONFIG_SYS_IBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_10 | \ + BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT5U (CONFIG_SYS_LPXF_BASE | BATU_BL_256M | \ + BATU_VS | BATU_VP) +#define CONFIG_SYS_DBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U + +#ifdef CONFIG_PCI +/* PCI MEM space: cacheable */ +#define CFG_IBAT6L (CFG_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT6U (CFG_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +/* PCI MMIO space: cache-inhibit and guarded */ +#define CFG_IBAT7L (CFG_PCI1_MMIO_PHYS | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT7U (CFG_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U +#else /* CONFIG_PCI */ + +/* PINC2: icache cacheable, but dcache-inhibit and guarded */ +#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_10 | \ + BATL_MEMCOHERENCE) +#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PINC2_BASE | BATU_BL_256M | \ + BATU_VS | BATU_VP) +#define CONFIG_SYS_DBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U + +#define CONFIG_SYS_IBAT7L (0) +#define CONFIG_SYS_IBAT7U (0) +#define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L +#define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U +#endif /* CONFIG_PCI */ + +#endif /* __CONFIG_H */ |