Patchwork [U-Boot,v3,07/23] mpc832x: add support for mpc8321 based tuxa1 board

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Submitter Heiko Schocher
Date March 21, 2011, 7:02 a.m.
Message ID <1300690939-31511-8-git-send-email-hs@denx.de>
Download mbox | patch
Permalink /patch/87708/
State Superseded
Headers show

Comments

Heiko Schocher - March 21, 2011, 7:02 a.m.
This board is similar to suvd3 board. So most initialisation topics
are taken from suvd3 (UART1, Ethernet, piggy PHY, flash, ram) only the
application specific chip selects differ.

Signed-off-by: Lukas Roggli <lukas.roggli@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Kim Phillips <kim.phillips@freescale.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
---
Changes for v2:
  - fix checkpatch.pl errors and warnings
Changes for v3:
  - rebased only

 MAINTAINERS             |    1 +
 boards.cfg              |    1 +
 include/configs/tuxa1.h |  234 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 236 insertions(+), 0 deletions(-)
 create mode 100644 include/configs/tuxa1.h

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 75b7343..801e4dd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -434,6 +434,7 @@  Heiko Schocher <hs@denx.de>
 	sc3		PPC405GP
 	suen3		ARM926EJS (Kirkwood SoC)
 	suvd3		MPC8321
+	tuxa1		MPC8321
 	uc101		MPC5200
 	ve8313		MPC8313
 
diff --git a/boards.cfg b/boards.cfg
index dc583ba..ed5e0e7 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -476,6 +476,7 @@  SIMPC8313_LP                 powerpc     mpc83xx     simpc8313           sheldon
 SIMPC8313_SP                 powerpc     mpc83xx     simpc8313           sheldon        -           SIMPC8313:NAND_SP
 suvd3                        powerpc     mpc83xx     km83xx              keymile
 TQM834x                      powerpc     mpc83xx     tqm834x             tqc
+tuxa1                        powerpc     mpc83xx     km83xx              keymile
 sbc8540                      powerpc     mpc85xx     sbc8560             -              -           SBC8540
 sbc8540_33                   powerpc     mpc85xx     sbc8560             -              -           SBC8540
 sbc8540_66                   powerpc     mpc85xx     sbc8560             -              -           SBC8540
diff --git a/include/configs/tuxa1.h b/include/configs/tuxa1.h
new file mode 100644
index 0000000..c4b48d1
--- /dev/null
+++ b/include/configs/tuxa1.h
@@ -0,0 +1,234 @@ 
+/*
+ * 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_SICRH	0x00000006
+#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 */