[U-Boot-Users] [Patch03]AS352X:U-Boot1.1.6 patch 1 for AS352X SOC(New)

thomas shaobo.luo at gmail.com
Sat Dec 2 15:36:45 CET 2006



From:thomas.luo at ieee.org
U-Boot1.1.6 for AS352X
Port to U-boot to New ARM base SOC AS352X, support NAND flash Boot.
please ref:
http://www.austriamicrosystems.com/03products/products_detail/AS3525/AS3525.htm
Part 3:
Br

Signed-off-by: Thomas Luothomas.luo at austriamicrosystems.com

-------------------------------------------------------------------------------

diff -urN u-boot-1.1.6.org/include/arm922t.h u-boot-1.1.6/include/arm922t.h
--- u-boot-1.1.6.org/include/arm922t.h 1970-01-01 08:00:00.000000000 +0800
+++ u-boot-1.1.6/include/arm922t.h 2006-11-23 16:30:48.000000000 +0800
@@ -0,0 +1,12 @@
+/************************************************
+ * NAME     : arm922t.h
+ * Version  : 30 April 2002   *
+ *
+ * empty for now
+ ************************************************/
+
+#ifndef __ARM922T_H__
+#define __ARM922T_H__
+
+
+#endif /*__ARM922T_H__*/
diff -urN u-boot-1.1.6.org/include/as352x.h u-boot-1.1.6/include/as352x.h
--- u-boot-1.1.6.org/include/as352x.h 1970-01-01 08:00:00.000000000 +0800
+++ u-boot-1.1.6/include/as352x.h 2006-12-01 17:42:16.000000000 +0800
@@ -0,0 +1,352 @@
+/*
+* (C) Copyright 2006
+* Copyright (C) 2006 Austriamicrosystems, by thomas.luo
+*
+* 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
+*/
+#ifndef __AS352X_H__
+#define __AS352X_H__
+
+#define AS352X_UART_CHANNELS 1
+
+/* AS352X only supports 512 Byte HW ECC */
+#define AS352X_ECCSIZE  512
+#define AS352X_ECCBYTES 3
+
+
+/* AS352X device base addresses */
+
+
+/* ------------------------------------------------------------------------
+*  AS352X Registers
+* ------------------------------------------------------------------------
+* 
+*/
+
+
+/* AHB */
+#define AS352X_USB_BASE            0xC6000000
+#define AS352X_VIC_BASE            0xC6010000
+#define AS352X_DMAC_BASE           0xC6020000
+#define AS352X_MPMC_BASE     0xC6030000
+#define AS352X_MEMSTICK_BASE       0xC6040000
+#define AS352X_CF_IDE_BASE         0xC6050000
+
+/* APB */
+#define AS352X_NAND_FLASH_BASE     0xC8000000
+#define AS352X_BIST_MANAGER_BASE   0xC8010000
+#define AS352X_SD_MCI_BASE         0xC8020000
+#define AS352X_TIMER_BASE          0xC8040000
+#define AS352X_WDT_BASE            0xC8050000
+#define AS352X_I2C_MS_BASE         0xC8060000
+#define AS352X_I2C_AUDIO_BASE      0xC8070000
+#define AS352X_SSP_BASE            0xC8080000
+#define AS352X_I2SIN_BASE          0xC8090000
+#define AS352X_I2SOUT_BASE         0xC80A0000
+#define AS352X_GPIO1_BASE          0xC80B0000
+#define AS352X_GPIO2_BASE          0xC80C0000
+#define AS352X_GPIO3_BASE          0xC80D0000
+#define AS352X_GPIO4_BASE          0xC80E0000
+#define AS352X_CGU_BASE            0xC80F0000
+#define AS352X_CCU_BASE            0xC8100000
+#define AS352X_UART0_BASE           0xC8110000
+#define AS352X_DBOP_BASE            0xC8120000
+
+
+
+
+
+
+
+
+/* ------------------------------------------------------------------------
+*  AS352X control registers
+* ------------------------------------------------------------------------
+*/
+
+#define CCU_SRC           ( (AS352X_CCU_BASE) + 0x00)
+#define CCU_SRL           ( (AS352X_CCU_BASE) + 0x04)
+#define CCU_MEMMAP        ( (AS352X_CCU_BASE) + 0x08)
+#define CCU_IO            ( (AS352X_CCU_BASE) + 0x0C)
+#define CCU_SCON          ( (AS352X_CCU_BASE) + 0x10)
+#define CCU_VERS          ( (AS352X_CCU_BASE) + 0x14)
+
+
+/**
+* Reset Control Lines in CCU_SRC register
+**/
+#define CCU_SRC_DBOP_EN        ( 1 << 24 )
+#define CCU_SRC_SPDIF_EN       ( 1 << 22 )
+#define CCU_SRC_TIMER_EN       ( 1 << 21 )
+#define CCU_SRC_SSP_EN         ( 1 << 20 )
+#define CCU_SRC_WDO_EN         ( 1 << 19 )
+#define CCU_SRC_IDE_EN         ( 1 << 18 )
+#define CCU_SRC_IDE_AHB_EN     ( 1 << 17 )
+#define CCU_SRC_UART0           ( 1 << 16 )
+#define CCU_SRC_NAF_EN         ( 1 << 15 )
+#define CCU_SRC_SDMCI_EN       ( 1 << 14 )
+#define CCU_SRC_GPIO_EN        ( 1 << 13 )
+#define CCU_SRC_I2C_AUDIO_EN   ( 1 << 12 )
+#define CCU_SRC_I2C_EN         ( 1 << 11 )
+#define CCU_SRC_MST_EN         ( 1 << 10 )
+#define CCU_SRC_I2SIN          ( 1 <<  9 )
+#define CCU_SRC_I2SOUT         ( 1 <<  8 )
+#define CCU_SRC_USB_AHB_EN     ( 1 <<  7 )
+#define CCU_SRC_USB_PHY_EN     ( 1 <<  6 )
+#define CCU_SRC_DMAC_EN        ( 1 <<  5 )
+#define CCU_SRC_VIC_EN         ( 1 <<  4 )
+
+/**
+* Magic number for CCU_SRL for reset. 
+**/
+#define CCU_SRL_MAGIC_NUMBER      0x1A720212
+
+/**
+* Chip select lines for NAF. Use these constants to select/deselct the CE lines
+* for NAND flashes in Register CCU_IO.
+**/
+#define CCU_IO_NAF_CE_LINE_0      ( 0 << 7 )
+#define CCU_IO_NAF_CE_LINE_1      ( 1 << 7 )
+#define CCU_IO_NAF_CE_LINE_2      ( 2 << 7 )
+#define CCU_IO_NAF_CE_LINE_3      ( 3 << 7 )
+
+/* CCU IO Select/Deselect IDE */
+#define CCU_IO_IDE                ( 1 << 5 )
+
+/* CCU IO Select/desect I2C */
+#define CCU_IO_I2C_MASTER_SLAVE   ( 1 << 1 )
+
+/* CCU IO Select/desect UART */
+#define CCU_IO_UART0               ( 1 << 0 )
+
+
+#define CCU_RESET_ALL_BUT_MEMORY \
+ ( CCU_SRC_DBOP_EN        \
+ | CCU_SRC_SPDIF_EN       \
+ | CCU_SRC_TIMER_EN       \
+ | CCU_SRC_SSP_EN         \
+ | CCU_SRC_WDO_EN         \
+ | CCU_SRC_IDE_EN         \
+ | CCU_SRC_IDE_AHB_EN     \
+ | CCU_SRC_UART0           \
+ | CCU_SRC_NAF_EN         \
+ | CCU_SRC_SDMCI_EN       \
+ | CCU_SRC_GPIO_EN        \
+ | CCU_SRC_I2C_AUDIO_EN   \
+ | CCU_SRC_I2C_EN         \
+ | CCU_SRC_MST_EN         \
+ | CCU_SRC_I2SIN          \
+ | CCU_SRC_I2SOUT         \
+ | CCU_SRC_USB_AHB_EN     \
+ | CCU_SRC_USB_PHY_EN     \
+ | CCU_SRC_DMAC_EN        \
+ | CCU_SRC_VIC_EN         \
+ )
+
+/**
+* Magic number for CCU_SRL for reset. 
+**/
+#define CCU_SRL_MAGIC_NUMBER      0x1A720212
+
+/**
+* Chip select lines for NAF. Use these constants to select/deselct the CE lines
+* for NAND flashes in Register CCU_IO.
+**/
+#define CCU_IO_NAF_CE_LINE_0      ( 0 << 7 )
+#define CCU_IO_NAF_CE_LINE_1      ( 1 << 7 )
+#define CCU_IO_NAF_CE_LINE_2      ( 2 << 7 )
+#define CCU_IO_NAF_CE_LINE_3      ( 3 << 7 )
+
+/* CCU IO Select/Deselect IDE */
+#define CCU_IO_IDE                ( 1 << 5 )
+
+/* CCU IO Select/desect I2C */
+#define CCU_IO_I2C_MASTER_SLAVE   ( 1 << 1 )
+
+/* CCU IO Select/desect UART */
+#define CCU_IO_UART               ( 1 << 0 )
+/* ------------------------------------------------------------------------
+*  AS352X clock control registers
+* ------------------------------------------------------------------------
+*/
+
+#define CGU_REG_PLLA         ( (AS352X_CGU_BASE) + 0x00 )
+#define CGU_REG_PLLB         ( (AS352X_CGU_BASE) + 0x04 )
+#define CGU_REG_PLLASUP      ( (AS352X_CGU_BASE) + 0x08 )
+#define CGU_REG_PLLBSUP      ( (AS352X_CGU_BASE) + 0x0C )
+#define CGU_REG_PROC         ( (AS352X_CGU_BASE) + 0x10 )
+#define CGU_REG_PERI         ( (AS352X_CGU_BASE) + 0x14 )
+#define CGU_REG_AUDIO        ( (AS352X_CGU_BASE) + 0x18 )
+#define CGU_REG_USB          ( (AS352X_CGU_BASE) + 0x1C )
+#define CGU_REG_INTCTRL      ( (AS352X_CGU_BASE) + 0x20 )
+#define CGU_REG_IRQ          ( (AS352X_CGU_BASE) + 0x24 )
+#define CGU_REG_COUNTA       ( (AS352X_CGU_BASE) + 0x28 )
+#define CGU_REG_COUNTB       ( (AS352X_CGU_BASE) + 0x2C )
+#define CGU_REG_IDE          ( (AS352X_CGU_BASE) + 0x30 )
+#define CGU_REG_MEMSTICK     ( (AS352X_CGU_BASE) + 0x34 )
+#define CGU_REG_DBOP         ( (AS352X_CGU_BASE) + 0x38 )
+
+
+/* --- are disabled after reset --- */
+#define CGU_DMA_CLOCK_ENABLE                 ( 1 << 22 ) /* dma */
+#define CGU_USB_CLOCK_ENABLE                 ( 1 << 21 ) /* usb */
+#define CGU_I2SOUT_APB_CLOCK_ENABLE          ( 1 << 20 ) /* i2sout */
+#define CGU_I2SIN_APB_CLOCK_ENABLE           ( 1 << 19 ) /* i2sin */
+#define CGU_I2C_MASTER_SLAVE_CLOCK_ENABLE    ( 1 << 18 ) /* i2c master/slave */
+#define CGU_I2C_AUDIO_MASTER_CLOCK_ENABLE    ( 1 << 17 ) /* i2c audio master */ 
+#define CGU_GPIO_CLOCK_ENABLE                ( 1 << 16 ) /* gpio */
+#define CGU_MCI_CLOCK_ENABLE                 ( 1 << 15 ) /* mmc + sd */
+#define CGU_NAF_CLOCK_ENABLE                 ( 1 << 14 ) /* naf */
+#define CGU_UART_APB_CLOCK_ENABLE            ( 1 << 13 ) /* uart */
+#define CGU_WDOCNT_CLOCK_ENABLE              ( 1 << 12 ) /* watchdog counter */
+#define CGU_WDOIF_CLOCK_ENABLE               ( 1 << 11 ) /* watchdog timer module */
+#define CGU_SSP_CLOCK_ENABLE                 ( 1 << 10 ) /* ssp */
+#define CGU_TIMER1_CLOCK_ENABLE              ( 1 <<  9 ) /* timer 1 */
+#define CGU_TIMER2_CLOCK_ENABLE              ( 1 <<  8 ) /* timer 2 */
+#define CGU_TIMERIF_CLOCK_ENABLE             ( 1 <<  7 ) /* timer interface */
+
+/**  ------------------------------------------------------------------
+* Number of cycles to wait before cgu is safely locked.
+**/
+#define CGU_LOCK_CNT 0xFF
+
+/* FIFO depth is 16 for tx and rx fifo */
+#define UART_FIFO_DEPTH           16
+
+/* ------------------- UART Line Control Register bit fields -------------------- */
+
+#define UART_LNCTL_DLSEN          (1 << 7) /* Device latch select bit */
+
+
+/* --------------   UART Interrupt Control Register bit fields    --------------- */
+
+#define UART_INTR_RXDRDY           0x1 /* Data ready interrupt                    */
+#define UART_INTR_TXEMT            0x2 /* Transmit data empty interrupt           */
+#define UART_INTR_RXLINESTATUS     0x4 /* Receive line status interrupt           */
+
+/* ------------------- UART Line Status Register bit fields --------------------  */
+
+#define UART_ERRORBITS             0x1E
+#define UART_RX_DATA_READY        (1 << 0)
+#define UART_TX_HOLD_REG_EMPTY    (1 << 5)
+
+/* -------------------        FIFO CNTL Register contants    -------------------*/
+
+#define UART_FIFO_EN              (1 << 0)  /* Enable the UART FIFO             */
+#define UART_TX_FIFO_RST          (1 << 1)  /* Enable the UART FIFO             */ 
+#define UART_RX_FIFO_RST          (1 << 2)
+#define UART_RXFIFO_TRIGLVL_1     (0 << 4) /* RX FIFO TRIGGER_LEVEL 1           */
+#define UART_RXFIFO_TRIGLVL_4      0x08    /* RX FIFO TRIGGER_LEVEL 4           */
+#define UART_RXFIFO_TRIGLVL_8      0x10    /* RX FIFO TRIGGER_LEVEL 8           */
+#define UART_RXFIFO_TRIGLVL_14     0x18    /* RX FIFO TRIGGER_LEVEL 14          */
+
+
+/* -------------------        FIFO status Register contants    ------------------*/
+#define UART_TX_FIFO_FULL         (1 << 0)
+#define UART_RX_FIFO_FULL         (1 << 1)
+#define UART_TX_FIFO_EMPTY        (1 << 2)
+#define UART_RX_FIFO_EMPTY        (1 << 3)
+
+
+/* ----------------------- defines ---------------------------------------- */
+
+#define UART_DATA_REG   ( (AS352X_UART0_BASE) + 0x00 ) /* Data register */      
+#define UART_DLO_REG   ( (AS352X_UART0_BASE) + 0x00 ) /* Clock divider(lower byte) register */
+#define UART_DHI_REG   ( (AS352X_UART0_BASE) + 0x04 ) /* Clock divider(higher byte) register */
+#define UART_INTEN_REG   ( (AS352X_UART0_BASE) + 0x04 ) /* Interrupt enable register */
+#define UART_INTSTATUS_REG  ( (AS352X_UART0_BASE) + 0x08 ) /* Interrupt status register */
+#define UART_FCTL_REG            ( (AS352X_UART0_BASE) + 0x0C ) /* Fifo control  register */
+#define UART_FSTATUS_REG         ( (AS352X_UART0_BASE) + 0x0C ) /* Fifo status register */
+#define UART_LNCTL_REG           ( (AS352X_UART0_BASE) + 0x10 ) /* Line control register */ 
+#define UART_LNSTATUS_REG        ( (AS352X_UART0_BASE) + 0x14 ) /* Line status register */
+
+
+#define TIMER_LOAD       ( (AS352X_TIMER_BASE) + 0x00 ) /* 32-bit width */
+#define TIMER_VALUE      ( (AS352X_TIMER_BASE) + 0x04 ) /* 32 bit width */
+#define TIMER_CONTROL    ( (AS352X_TIMER_BASE) + 0x08 ) /*  8 bit width */
+#define TIMER_INTCLR     ( (AS352X_TIMER_BASE) + 0x0C ) /* clears ir by write access */
+#define TIMER_RIS        ( (AS352X_TIMER_BASE) + 0x10 ) /*  1 bit width */
+#define TIMER_MIS        ( (AS352X_TIMER_BASE) + 0x14 ) /*  1 bit width */
+
+/**
+* Counter/Timer control register bits 
+**/
+#define TIMER_ENABLE       0x80
+#define TIMER_PERIODIC     0x40
+#define TIMER_INT_ENABLE    0x20
+#define TIMER_32_BIT     0x02
+#define TIMER_ONE_SHOT     0x01
+#define TIMER_PRESCALE_1   0x00
+#define TIMER_PRESCALE_16   0x04
+#define TIMER_PRESCALE_256  0x08
+
+
+
+#define NAF_CONFIG         ( (AS352X_NAND_FLASH_BASE) + 0x00 )
+#define NAF_CONTROL        ( (AS352X_NAND_FLASH_BASE) + 0x04 )
+#define NAF_ECC            ( (AS352X_NAND_FLASH_BASE) + 0x08 )
+#define NAF_DATA           ( (AS352X_NAND_FLASH_BASE) + 0x0C )
+#define NAF_MODE           ( (AS352X_NAND_FLASH_BASE) + 0x10 )
+#define NAF_STATUS         ( (AS352X_NAND_FLASH_BASE) + 0x14 )
+#define NAF_MASK           ( (AS352X_NAND_FLASH_BASE) + 0x18 )
+#define NAF_FIFODATA       ( (AS352X_NAND_FLASH_BASE) + 0x1C )
+#define NAF_WORDS          ( (AS352X_NAND_FLASH_BASE) + 0x20 )
+#define NAF_CLEAR          ( (AS352X_NAND_FLASH_BASE) + 0x24 )
+#define NAF_TEST           ( (AS352X_NAND_FLASH_BASE) + 0x28 )
+
+
+
+#define set_reg_bits32( registerAddress, value ) \
+ ( *( (volatile u32 *)(registerAddress) ) |= ( (u32)(value) ) )
+
+
+#define clr_reg_bits32( registerAddress, value ) \
+ ( *( (volatile u32 *)(registerAddress) ) &= ( ~( (u32)(value) ) ) )
+
+#define rreg32( registerAddress ) \
+ ( *( ( const volatile u32 * )( registerAddress ) ) )
+
+#define wreg32( registerAddress, value ) \
+ ( *( (volatile u32 *)(registerAddress) ) = ( (u32)(value) ) )
+
+
+
+#define rreg16( registerAddress ) \
+ ( *( ( const volatile u16 * )( registerAddress ) ) )
+
+#define wreg16( registerAddress, value ) \
+ ( *( (volatile u16 *)(registerAddress) ) = ( (u16)(value) ) )
+
+#define set_reg_bits16( registerAddress, value ) \
+ ( *( (volatile u16 *)(registerAddress) ) |= ( (u16)(value) ) )
+
+#define clr_reg_bits16( registerAddress, value ) \
+ ( *( (volatile u16 *)(registerAddress) ) &= ( ~( (u16)(value) ) ) )
+
+
+#define rreg8( registerAddress ) \
+ ( *( ( const volatile u8 * )( registerAddress ) ) )
+
+#define wreg8( registerAddress, value ) \
+ ( *( (volatile u8 *)(registerAddress) ) = ( (u8)(value) ) )
+
+#define set_reg_bits8( registerAddress, value ) \
+ ( *( (volatile u8 *)(registerAddress) ) |= ( (u8)(value) ) )
+
+#define clr_reg_bits8( registerAddress, value ) \
+ ( *( (volatile u8 *)(registerAddress) ) &= ( ~( (u8)(value) ) ) )
+/* Wait until rINTPND is changed for the case that the ISR is very short. */
+#endif /*__AS352X_H__*/
diff -urN u-boot-1.1.6.org/include/asm-arm/mach-types.h u-boot-1.1.6/include/asm-arm/mach-types.h
--- u-boot-1.1.6.org/include/asm-arm/mach-types.h 2006-12-01 17:49:35.000000000 +0800
+++ u-boot-1.1.6/include/asm-arm/mach-types.h 2006-12-01 18:01:45.000000000 +0800
@@ -737,6 +737,7 @@
 #define MACH_TYPE_CB3RUFC              726
 #define MACH_TYPE_MP2USB               727
 #define MACH_TYPE_PDNB3               1002
+#define MACH_TYPE_AS352X               1166
 
 #ifdef CONFIG_ARCH_EBSA110
 # ifdef machine_arch_type
@@ -6054,7 +6055,7 @@
 # define machine_is_ess710() (0)
 #endif
 
-#ifdef CONFIG_MACH_MX3ADS
+#ifdef CONFIG_MACH_MX31ADS
 # ifdef machine_arch_type
 #  undef machine_arch_type
 #  define machine_arch_type __machine_arch_type
@@ -9401,6 +9402,18 @@
 #else
 # define machine_is_mp2usb() (0)
 #endif
+#ifdef CONFIG_MACH_AS352X
+# ifdef machine_arch_type
+#  undef machine_arch_type
+#  define machine_arch_type __machine_arch_type
+# else
+#  define machine_arch_type MACH_TYPE_AS352X
+# endif
+# define machine_is_as352x() (machine_arch_type == MACH_TYPE_AS352X)
+#else
+# define machine_is_as352x() (0)
+#endif
+
 
 /*
  * These have not yet been registered
diff -urN u-boot-1.1.6.org/include/configs/as352xpb.h u-boot-1.1.6/include/configs/as352xpb.h
--- u-boot-1.1.6.org/include/configs/as352xpb.h 1970-01-01 08:00:00.000000000 +0800
+++ u-boot-1.1.6/include/configs/as352xpb.h 2006-12-01 17:42:50.000000000 +0800
@@ -0,0 +1,218 @@
+/*
+* (C) Copyright 2006
+* Copyright (C) 2006 Austriamicrosystems, by thomas.luo
+*
+* 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
+*/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+* High Level Configuration Options
+* (easy to change)
+*/
+#define CONFIG_ARM922T  1 /* This is an ARM922T Core */
+#define CONFIG_AS352X  1 /* in a  AS352X SoC     */
+#define CONFIG_AS352XPB  1 /* on a  AS352XPB Board  */
+#define CFG_NO_FLASH  1
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ 24000000/* the AS352XPB has 24MHz input clock */
+
+
+#define USE_922T_MMU  1
+#undef CONFIG_USE_IRQ   /* we don't need IRQ/FIQ stuff */
+
+/*
+* Size of malloc() pool
+*/
+#define CFG_MALLOC_LEN  (((CFG_ENV_SIZE + 128*1024 + 0x4000-1) /0x4000)*0x4000)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+* Hardware drivers
+*/
+
+/*
+* select serial console configuration
+*/
+#define CONFIG_SERIAL1          1 /* we use SERIAL 1 on AS352XPB */
+
+/************************************************************
+* RTC
+************************************************************/
+#define CONFIG_RTC_AS352X 0
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE  38400
+
+/***********************************************************
+* Command definition
+***********************************************************/
+#define CONFIG_COMMANDS  \
+ ((CONFIG_CMD_DFL  | \
+ /* CFG_CMD_CACHE |*/ \
+ CFG_CMD_NAND  | \
+ /*CFG_CMD_EEPROM |*/ \
+ /*CFG_CMD_I2C  |*/ \
+ /*CFG_CMD_USB  |*/ \
+ CFG_CMD_REGINFO  \
+ /*CFG_CMD_ELF*/ )& ~(CFG_CMD_FLASH|CFG_CMD_IMLS|CFG_CMD_NET|CFG_CMD_XIMG))
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#define CONFIG_CMDLINE_TAG      1
+#define CONFIG_INITRD_TAG 1
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_BOOTARGS     "root=/dev/ram0 rw init=/linuxrc console=ttyS0 mem=64M"
+#define CONFIG_BOOTCOMMAND "nand read 0x30007FC0 0x80000 0x200000; nand read 0x32000000 0x280000 0x200000;bootm 0x30007FC0 0x32000000"
+#define CONFIG_AUTOBOOT_KEYED  1
+#define CONFIG_AUTOBOOT_PROMPT  "autoboot in %d seconds (stop with 's')...\n"
+#define CONFIG_AUTOBOOT_STOP_STR "s"
+/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b */
+/*#define CONFIG_NETMASK          255.255.255.0*/
+/*#define CONFIG_IPADDR  10.0.0.110*/
+/*#define CONFIG_SERVERIP  10.0.0.1*/
+/*#define CONFIG_BOOTFILE "" */
+/*#define CONFIG_BOOTCOMMAND "tftp; bootm" */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 115200  /* speed to run kgdb serial port */
+/* what's this ? it's not used anywhere */
+#define CONFIG_KGDB_SER_INDEX 1  /* which serial port to use */
+#endif
+
+#undef CFG_ENV_IS_IN_FLASH
+/*
+* Miscellaneous configurable options
+*/
+#define CFG_LONGHELP 1  /* undef to save memory  */
+#define CFG_PROMPT  "AS352X # " /* Monitor Command Prompt */
+#define CFG_CBSIZE  256  /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS  8  /* max number of command args */
+#define CFG_BARGSIZE  CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x30000000 /* memtest works on */
+#define CFG_MEMTEST_END  0x33F00000 /* 63 MB in DRAM */
+
+#undef  CFG_CLKS_IN_HZ  /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR   0x30008000 /* default load address */
+
+#define CFG_HZ     1500000
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_ENV_IS_IN_NAND 1
+
+#define CFG_ENV_NAND_ERASE_SIZE   0x20000
+#define CFG_ENV_SIZE    0x800 /* Total Size of Environment Sector */
+#if  CFG_ENV_IS_IN_NAND
+#define CFG_ENV_OFFSET    0x60000
+
+#endif
+/*-----------------------------------------------------------------------
+* Stack sizes
+*
+* The stack sizes are set up in start.S using the settings below
+*/
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+* Physical Memory Map
+*/
+#define CONFIG_NR_DRAM_BANKS 1    /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1   0x30000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE  0x04000000 /* 64 MB */
+
+#define PHYS_FLASH_1   0x00000000 /* Flash Bank #1 */
+
+#define CFG_FLASH_BASE   PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+* FLASH and environment organization
+*/
+
+#define CONFIG_AMD_LV400 0 /* uncomment this if you have a LV400 flash */
+#if 0
+#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
+#endif
+
+#define CFG_MAX_FLASH_BANKS 0 /* max number of memory banks */
+#ifdef CONFIG_AMD_LV800
+#define PHYS_FLASH_SIZE  0x00100000 /* 1MB */
+#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
+#define CFG_ENV_ADDR  (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
+#endif
+#ifdef CONFIG_AMD_LV400
+#define PHYS_FLASH_SIZE  0x00080000 /* 512KB */
+#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
+#define CFG_ENV_ADDR  (CFG_FLASH_BASE + 0x070000) /* addr of environment */
+#endif
+
+
+#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices  */
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+
+#define NAND_DISABLE_CE(nand) do { } while(0)
+#define NAND_ENABLE_CE(nand) do { } while(0)
+
+#define NAND_WAIT_READY(nand)   
+
+#define WRITE_NAND_COMMAND(d, adr) do{ } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ } while(0)
+#define WRITE_NAND(d, adr) do{} while(0)
+#define READ_NAND(adr) ()
+/* the following are NOP's in our implementation */
+#define NAND_CTL_CLRALE(nandptr)
+#define NAND_CTL_SETALE(nandptr)
+#define NAND_CTL_CLRCLE(nandptr)
+#define NAND_CTL_SETCLE(nandptr)
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT  (5*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT  (5*CFG_HZ) /* Timeout for Flash Write */
+
+
+
+
+
+
+#include <as352x.h>
+#define CFG_NAND_BASE    NAF_DATA
+#include <cmd_confdefs.h>
+
+#define NAND_ALLOW_ERASE_ALL
+
+
+
+#endif /* __CONFIG_H */
diff -urN u-boot-1.1.6.org/MAINTAINERS u-boot-1.1.6/MAINTAINERS
--- u-boot-1.1.6.org/MAINTAINERS 2006-12-01 17:49:32.000000000 +0800
+++ u-boot-1.1.6/MAINTAINERS 2006-11-30 09:40:51.000000000 +0800
@@ -566,6 +566,17 @@
 Haavard Skinnemoen <hskinnemoen at atmel.com>
 
  ATSTK1000  AT32AP7000
+#########################################################################
+# AS352X Systems:       #
+#         #
+# Maintainer Name, Email Address     #
+# Board   CPU     #
+#########################################################################
+
+Thomas Luo <thomas.luo at austriamicrosystems.com>
+
+ AS352XPB  AS352X
+
 
 #########################################################################
 # End of MAINTAINERS list      #
diff -urN u-boot-1.1.6.org/MAKEALL u-boot-1.1.6/MAKEALL
--- u-boot-1.1.6.org/MAKEALL 2006-12-01 17:49:32.000000000 +0800
+++ u-boot-1.1.6/MAKEALL 2006-11-30 09:33:22.000000000 +0800
@@ -189,13 +189,13 @@
 LIST_ARM9=" \
  at91rm9200dk cmc_pu2      \
  ap920t  ap922_XA10 ap926ejs ap946es  \
- ap966  cp920t  cp922_XA10 cp926ejs \
+ ap966  cp920t  cp922t cp922_XA10 cp926ejs \
  cp946es  cp966  lpd7a400 mp2usb  \
  mx1ads  mx1fs2  netstar  omap1510inn \
  omap1610h2 omap1610inn omap730p2 sbc2410x \
  scb9328  smdk2400 smdk2410 trab  \
  VCMA9  versatile versatileab versatilepb \
- voiceblue       \
+ voiceblue as3525pb      \
 "
 
 #########################################################################
diff -urN u-boot-1.1.6.org/Makefile u-boot-1.1.6/Makefile
--- u-boot-1.1.6.org/Makefile 2006-12-01 17:49:33.000000000 +0800
+++ u-boot-1.1.6/Makefile 2006-11-30 09:38:22.000000000 +0800
@@ -2253,6 +2253,9 @@
  @./mkconfig $(@:_config=) avr32 at32ap atstk1000 atmel at32ap7000
 
 #########################################################################
+as352xpb_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm922t as352xpb NULL as352x
+ 
 #########################################################################
 #########################################################################
 


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