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authorUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-02 11:18:09 +0000
committerUlf Samuelsson <ulf.samuelsson@atmel.com>2009-01-02 11:18:09 +0000
commitabda4017111c0f81149ca627857d34742dd506cc (patch)
treeff89226a0ba391b49207a67020bdc0bae7a75ee9 /target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch
parente195cb19f2a823f7128565f8d7dd54804a4df867 (diff)
downloadbuildroot-novena-abda4017111c0f81149ca627857d34742dd506cc.tar.gz
buildroot-novena-abda4017111c0f81149ca627857d34742dd506cc.zip
Support AT91 in vanilla U-Boot
Diffstat (limited to 'target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch')
-rw-r--r--target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch309
1 files changed, 309 insertions, 0 deletions
diff --git a/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch
new file mode 100644
index 000000000..c86dcdea9
--- /dev/null
+++ b/target/u-boot/2009.01-rc1/u-boot-2009.01-rc1-002-at91rm9200dk.h.patch
@@ -0,0 +1,309 @@
+diff -urN u-boot-2009.01-rc1-0rig//include/configs/at91rm9200dk_df.h u-boot-2009.01/include/configs/at91rm9200dk_df.h
+--- u-boot-2009.01-rc1-0rig//include/configs/at91rm9200dk_df.h 1970-01-01 01:00:00.000000000 +0100
++++ u-boot-2009.01/include/configs/at91rm9200dk_df.h 2009-01-01 21:19:30.000000000 +0100
+@@ -0,0 +1,251 @@
++/*
++ * Rick Bronson <rick@efn.org>
++ *
++ * Configuration settings for the AT91RM9200DK board.
++ *
++ * 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
++ */
++
++#ifndef __CONFIG_H
++#define __CONFIG_H
++#define AT91RM9200_BOARD MACH_TYPE_AT91RM9200DK
++#define CONFIG_HOSTNAME at91rm9200dk
++
++/* ARM asynchronous clock */
++#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
++#define AT91C_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
++/* #define AT91C_MASTER_CLOCK 44928000 */ /* peripheral clock (AT91C_MASTER_CLOCK / 4) */
++
++#define AT91_SLOW_CLOCK 32768 /* slow clock */
++
++#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
++#define CONFIG_AT91 1 /* THis is an ARM from the AT91 family */
++#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
++#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
++#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
++#define USE_920T_MMU 1
++
++#define CONFIG_SKIP_LOWLEVEL_INIT /* Already done by dataflashboot */
++
++#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
++#define CONFIG_SETUP_MEMORY_TAGS 1
++#define CONFIG_INITRD_TAG 1
++
++#ifndef CONFIG_SKIP_LOWLEVEL_INIT
++#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
++/* flash */
++#define MC_PUIA_VAL 0x00000000
++#define MC_PUP_VAL 0x00000000
++#define MC_PUER_VAL 0x00000000
++#define MC_ASR_VAL 0x00000000
++#define MC_AASR_VAL 0x00000000
++#define EBI_CFGR_VAL 0x00000000
++#define SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
++
++/* clocks */
++#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
++#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
++#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
++
++/* sdram */
++#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
++#define PIOC_BSR_VAL 0x00000000
++#define PIOC_PDR_VAL 0xFFFF0000
++#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
++#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
++#define SDRAM 0x20000000 /* address of the SDRAM */
++#define SDRAM1 0x20000080 /* address of the SDRAM */
++#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
++#define SDRC_MR_VAL 0x00000002 /* Precharge All */
++#define SDRC_MR_VAL1 0x00000004 /* refresh */
++#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
++#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
++#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
++#else
++#define CONFIG_SKIP_RELOCATE_UBOOT
++#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
++/*
++ * Size of malloc() pool
++ */
++#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
++#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
++
++#define CONFIG_BAUDRATE 115200
++
++/*
++ * Hardware drivers
++ */
++
++/* define one of these to choose the DBGU, USART0 or USART1 as console */
++#define CONFIG_DBGU
++#undef CONFIG_USART0
++#undef CONFIG_USART1
++
++#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
++
++#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
++
++#define CONFIG_BOOTDELAY 3
++/* #define CONFIG_ENV_OVERWRITE 1 */
++
++
++/*
++ * BOOTP options
++ */
++#define CONFIG_BOOTP_BOOTFILESIZE
++#define CONFIG_BOOTP_BOOTPATH
++#define CONFIG_BOOTP_GATEWAY
++#define CONFIG_BOOTP_HOSTNAME
++
++
++/*
++ * Command line configuration.
++ */
++#include <config_cmd_default.h>
++
++#define CONFIG_CMD_DHCP
++#define CONFIG_CMD_MII
++#define CONFIG_CMD_NAND
++#define CONFIG_CMD_AT91_SPIMUX
++
++#define CONFIG_NAND_LEGACY
++
++#define CONFIG_SYS_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 AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
++#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
++
++#include <asm/arch/AT91RM9200.h> /* needed for port definitions */
++#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0)
++#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0)
++
++#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2))
++
++#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0)
++#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0)
++#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
++#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)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)
++
++#define CONFIG_NR_DRAM_BANKS 1
++#define PHYS_SDRAM 0x20000000
++#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
++
++#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
++#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
++
++#define CONFIG_DRIVER_ETHER
++#define CONFIG_NET_RETRY_COUNT 20
++#define CONFIG_AT91C_USE_RMII
++
++/* AC Characteristics */
++/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
++#define DATAFLASH_TCSS (0xC << 16)
++#define DATAFLASH_TCHS (0x1 << 24)
++
++#define CONFIG_HAS_DATAFLASH 1
++#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
++#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
++#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
++#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
++#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
++#define CFG_SUPPORT_BLOCK_ERASE 1
++
++
++#define PHYS_FLASH_1 0x10000000
++#define PHYS_FLASH_SIZE 0x200000 /* 2 megs main flash */
++#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
++#define CONFIG_SYS_MAX_FLASH_BANKS 1
++#define CONFIG_SYS_MAX_FLASH_SECT 256
++#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
++#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
++
++#define CONFIG_ENV_IS_IN_DATAFLASH 1
++#define CONFIG_NEW_PARTITION 1
++
++#ifdef CONFIG_ENV_IS_IN_DATAFLASH
++#ifdef CONFIG_NEW_PARTITION
++#define CONFIG_ENV_OFFSET 0x4200
++#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
++#define CONFIG_ENV_SIZE 0x2000 /* 8 * 1056 really , but start.s is not OK with this*/
++#else
++#define CONFIG_ENV_OFFSET 0x20000
++#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
++#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
++#endif
++#else
++#define CONFIG_ENV_IS_IN_FLASH 1
++#ifdef CONFIG_SKIP_LOWLEVEL_INIT
++#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* between boot.bin and u-boot.bin.gz */
++#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
++#else
++#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */
++#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */
++#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
++#endif /* CONFIG_ENV_IS_IN_DATAFLASH */
++
++#if defined(CONFIG_AT91RM9200DK)
++#define DATAFLASH_MMC_SELECT AT91_PIN_PB7
++#else
++#define DATAFLASH_MMC_SELECT AT91_PIN_PB22
++#endif
++
++#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
++
++#ifdef CONFIG_SKIP_LOWLEVEL_INIT
++#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */
++#define CONFIG_SYS_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
++#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */
++#else
++#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
++#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
++#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
++#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
++
++#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 }
++
++#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
++#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
++#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
++#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
++
++#define CONFIG_SYS_HZ 1000
++#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
++ /* AT91C_TC_TIMER_DIV1_CLOCK */
++
++#define CONFIG_STACKSIZE (32*1024) /* regular stack */
++
++#ifdef CONFIG_USE_IRQ
++#error CONFIG_USE_IRQ not supported
++#endif
++
++#endif
+diff -urN u-boot-2009.01-rc1-0rig//include/configs/at91rm9200dk.h u-boot-2009.01/include/configs/at91rm9200dk.h
+--- u-boot-2009.01-rc1-0rig//include/configs/at91rm9200dk.h 2009-01-01 13:09:35.000000000 +0100
++++ u-boot-2009.01/include/configs/at91rm9200dk.h 2009-01-01 17:06:32.000000000 +0100
+@@ -24,6 +24,8 @@
+
+ #ifndef __CONFIG_H
+ #define __CONFIG_H
++#define AT91RM9200_BOARD MACH_TYPE_AT91RM9200DK
++#define CONFIG_HOSTNAME at91rm9200dk
+
+ /* ARM asynchronous clock */
+ #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
+@@ -33,6 +35,7 @@
+ #define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+ #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
++#define CONFIG_AT91 1 /* THis is an ARM from the AT91 family */
+ #define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
+ #define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
+ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+@@ -117,6 +120,7 @@
+ #define CONFIG_CMD_DHCP
+ #define CONFIG_CMD_MII
+ #define CONFIG_CMD_NAND
++#define CONFIG_CMD_AT91_SPIMUX
+
+ #define CONFIG_NAND_LEGACY
+
+@@ -198,6 +202,11 @@
+ #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+ #endif /* CONFIG_ENV_IS_IN_DATAFLASH */
+
++#if defined(CONFIG_AT91RM9200DK)
++#define DATAFLASH_MMC_SELECT AT91_PIN_PB7
++#else
++#define DATAFLASH_MMC_SELECT AT91_PIN_PB22
++#endif
+
+ #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
+
+diff -urN u-boot-2009.01-rc1-0rig//Makefile u-boot-2009.01/Makefile
+--- u-boot-2009.01-rc1-0rig//Makefile 2009-01-01 13:09:30.000000000 +0100
++++ u-boot-2009.01/Makefile 2009-01-01 21:35:24.000000000 +0100
+@@ -2562,6 +2562,9 @@
+ ## Atmel AT91RM9200 Systems
+ #########################################################################
+
++at91rm9200dk_df_config : unconfig
++ @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
++
+ at91rm9200dk_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
+
+