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authorWolfgang Denk <wd@denx.de>2007-12-27 00:46:08 +0100
committerWolfgang Denk <wd@denx.de>2007-12-27 00:46:08 +0100
commitf77ac3d657e9b1d40012153e872a2118cca10a3d (patch)
tree91b2a4cb4cbe233de260e30e63a383c5a502f2d6
parentbd878eb024bf9cb351c9ce66db63558de2d0e395 (diff)
parentdf9c25ea04b38a0e05d4f8c73c5cc144cdafa7db (diff)
downloadu-boot-imx-f77ac3d657e9b1d40012153e872a2118cca10a3d.zip
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Merge branch 'master' of git://www.denx.de/git/u-boot-avr32
-rw-r--r--MAINTAINERS5
-rwxr-xr-xMAKEALL2
-rw-r--r--Makefile8
-rw-r--r--README4
-rw-r--r--cpu/at32ap/at32ap700x/Makefile (renamed from cpu/at32ap/at32ap7000/Makefile)0
-rw-r--r--cpu/at32ap/at32ap700x/gpio.c (renamed from cpu/at32ap/at32ap7000/gpio.c)9
-rw-r--r--cpu/at32ap/atmel_mci.c13
-rw-r--r--include/asm-avr32/arch-at32ap700x/chip-features.h34
-rw-r--r--include/asm-avr32/arch-at32ap700x/clk.h (renamed from include/asm-avr32/arch-at32ap7000/clk.h)8
-rw-r--r--include/asm-avr32/arch-at32ap700x/gpio.h (renamed from include/asm-avr32/arch-at32ap7000/gpio.h)8
-rw-r--r--include/asm-avr32/arch-at32ap700x/hmatrix2.h (renamed from include/asm-avr32/arch-at32ap7000/hmatrix2.h)0
-rw-r--r--include/asm-avr32/arch-at32ap700x/memory-map.h (renamed from include/asm-avr32/arch-at32ap7000/memory-map.h)0
-rw-r--r--include/asm-avr32/arch-at32ap700x/mmc.h (renamed from include/asm-avr32/arch-at32ap7000/mmc.h)0
-rw-r--r--include/configs/atstk1003.h184
-rw-r--r--include/configs/atstk1004.h185
-rw-r--r--lib_avr32/board.c2
-rw-r--r--lib_avr32/interrupts.c2
17 files changed, 451 insertions, 13 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index b8c1fdc..ccf4d35 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -630,7 +630,10 @@ Hayden Fraser <Hayden.Fraser@freescale.com>
Haavard Skinnemoen <hskinnemoen@atmel.com>
- ATSTK1000 AT32AP7000
+ ATSTK1000 AT32AP7xxx
+ ATSTK1002 AT32AP7000
+ ATSTK1003 AT32AP7001
+ ATSTK1004 AT32AP7002
#########################################################################
# End of MAINTAINERS list #
diff --git a/MAKEALL b/MAKEALL
index a02412b..e533d68 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -642,6 +642,8 @@ LIST_coldfire=" \
LIST_avr32=" \
atstk1002 \
+ atstk1003 \
+ atstk1004 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 1ff80b5..e40dfb0 100644
--- a/Makefile
+++ b/Makefile
@@ -2656,7 +2656,13 @@ bf561-ezkit_config: unconfig
#########################################################################
atstk1002_config : unconfig
- @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap7000
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
+
+atstk1003_config : unconfig
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
+
+atstk1004_config : unconfig
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
#########################################################################
#########################################################################
diff --git a/README b/README
index 3dad5fc..26f93c2 100644
--- a/README
+++ b/README
@@ -235,9 +235,7 @@ The following options need to be configured:
- Board Type: Define exactly one, e.g. CONFIG_MPC8540ADS.
- CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined)
- Define exactly one of
- CONFIG_ATSTK1002
-
+ Define exactly one, e.g. CONFIG_ATSTK1002
- CPU Module Type: (if CONFIG_COGENT is defined)
Define exactly one of
diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap700x/Makefile
index d276712..d276712 100644
--- a/cpu/at32ap/at32ap7000/Makefile
+++ b/cpu/at32ap/at32ap700x/Makefile
diff --git a/cpu/at32ap/at32ap7000/gpio.c b/cpu/at32ap/at32ap700x/gpio.c
index 52f5372..859124a 100644
--- a/cpu/at32ap/at32ap7000/gpio.c
+++ b/cpu/at32ap/at32ap700x/gpio.c
@@ -21,6 +21,7 @@
*/
#include <common.h>
+#include <asm/arch/chip-features.h>
#include <asm/arch/gpio.h>
/*
@@ -52,6 +53,7 @@ void gpio_enable_ebi(void)
#endif
}
+#ifdef AT32AP700x_CHIP_HAS_USART
void gpio_enable_usart0(void)
{
gpio_select_periph_B(GPIO_PIN_PA8, 0);
@@ -72,10 +74,12 @@ void gpio_enable_usart2(void)
void gpio_enable_usart3(void)
{
+ gpio_select_periph_B(GPIO_PIN_PB17, 0);
gpio_select_periph_B(GPIO_PIN_PB18, 0);
- gpio_select_periph_B(GPIO_PIN_PB19, 0);
}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
void gpio_enable_macb0(void)
{
gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */
@@ -125,7 +129,9 @@ void gpio_enable_macb1(void)
gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */
#endif
}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
void gpio_enable_mmci(void)
{
gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */
@@ -135,3 +141,4 @@ void gpio_enable_mmci(void)
gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */
gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */
}
+#endif
diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c
index cf48be1..f59dfb5 100644
--- a/cpu/at32ap/atmel_mci.c
+++ b/cpu/at32ap/atmel_mci.c
@@ -198,11 +198,11 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
/* Put the device into Transfer state */
ret = mmc_cmd(MMC_CMD_SELECT_CARD, mmc_rca << 16, resp, R1 | NCR);
- if (ret) goto fail;
+ if (ret) goto out;
/* Set block length */
ret = mmc_cmd(MMC_CMD_SET_BLOCKLEN, mmc_blkdev.blksz, resp, R1 | NCR);
- if (ret) goto fail;
+ if (ret) goto out;
pr_debug("MCI_DTOR = %08lx\n", mmci_readl(DTOR));
@@ -211,7 +211,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
start * mmc_blkdev.blksz, resp,
(R1 | NCR | TRCMD_START | TRDIR_READ
| TRTYP_BLOCK));
- if (ret) goto fail;
+ if (ret) goto out;
ret = -EIO;
wordcount = 0;
@@ -219,7 +219,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
do {
status = mmci_readl(SR);
if (status & (ERROR_FLAGS | MMCI_BIT(OVRE)))
- goto fail;
+ goto read_error;
} while (!(status & MMCI_BIT(RXRDY)));
if (status & MMCI_BIT(RXRDY)) {
@@ -244,9 +244,10 @@ out:
mmc_cmd(MMC_CMD_SELECT_CARD, 0, resp, NCR);
return i;
-fail:
+read_error:
mmc_cmd(MMC_CMD_SEND_STATUS, mmc_rca << 16, &card_status, R1 | NCR);
- printf("mmc: bread failed, card status = %08x\n", card_status);
+ printf("mmc: bread failed, status = %08x, card status = %08x\n",
+ status, card_status);
goto out;
}
diff --git a/include/asm-avr32/arch-at32ap700x/chip-features.h b/include/asm-avr32/arch-at32ap700x/chip-features.h
new file mode 100644
index 0000000..29b1fd6
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap700x/chip-features.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+#define __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+
+/* Currently, all the AP700x chips have these */
+#define AT32AP700x_CHIP_HAS_USART
+#define AT32AP700x_CHIP_HAS_MMCI
+
+/* Only AP7000 has ethernet interface */
+#ifdef CONFIG_AT32AP7000
+#define AT32AP700x_CHIP_HAS_MACB
+#endif
+
+#endif /* __ASM_AVR32_ARCH_CHIP_FEATURES_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h
index 7e20d97..ea84c08 100644
--- a/include/asm-avr32/arch-at32ap7000/clk.h
+++ b/include/asm-avr32/arch-at32ap700x/clk.h
@@ -22,6 +22,8 @@
#ifndef __ASM_AVR32_ARCH_CLK_H__
#define __ASM_AVR32_ARCH_CLK_H__
+#include <asm/arch/chip-features.h>
+
#ifdef CONFIG_PLL
#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
#else
@@ -50,10 +52,13 @@ static inline unsigned long get_sdram_clk_rate(void)
{
return get_hsb_clk_rate();
}
+#ifdef AT32AP700x_CHIP_HAS_USART
static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
{
return get_pba_clk_rate();
}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_USART
static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
{
return get_pbb_clk_rate();
@@ -62,9 +67,12 @@ static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
{
return get_hsb_clk_rate();
}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
static inline unsigned long get_mci_clk_rate(void)
{
return get_pbb_clk_rate();
}
+#endif
#endif /* __ASM_AVR32_ARCH_CLK_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h
index e4812d4..b10a3e4 100644
--- a/include/asm-avr32/arch-at32ap7000/gpio.h
+++ b/include/asm-avr32/arch-at32ap700x/gpio.h
@@ -22,6 +22,7 @@
#ifndef __ASM_AVR32_ARCH_GPIO_H__
#define __ASM_AVR32_ARCH_GPIO_H__
+#include <asm/arch/chip-features.h>
#include <asm/arch/memory-map.h>
#define NR_GPIO_CONTROLLERS 5
@@ -201,12 +202,19 @@ void gpio_select_periph_A(unsigned int pin, int use_pullup);
void gpio_select_periph_B(unsigned int pin, int use_pullup);
void gpio_enable_ebi(void);
+
+#ifdef AT32AP700x_CHIP_HAS_USART
void gpio_enable_usart0(void);
void gpio_enable_usart1(void);
void gpio_enable_usart2(void);
void gpio_enable_usart3(void);
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
void gpio_enable_macb0(void);
void gpio_enable_macb1(void);
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
void gpio_enable_mmci(void);
+#endif
#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
index b0e787a..b0e787a 100644
--- a/include/asm-avr32/arch-at32ap7000/hmatrix2.h
+++ b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
diff --git a/include/asm-avr32/arch-at32ap7000/memory-map.h b/include/asm-avr32/arch-at32ap700x/memory-map.h
index 5513e88..5513e88 100644
--- a/include/asm-avr32/arch-at32ap7000/memory-map.h
+++ b/include/asm-avr32/arch-at32ap700x/memory-map.h
diff --git a/include/asm-avr32/arch-at32ap7000/mmc.h b/include/asm-avr32/arch-at32ap700x/mmc.h
index fcfbbb3..fcfbbb3 100644
--- a/include/asm-avr32/arch-at32ap7000/mmc.h
+++ b/include/asm-avr32/arch-at32ap700x/mmc.h
diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h
new file mode 100644
index 0000000..194788b
--- /dev/null
+++ b/include/configs/atstk1003.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Configuration settings for the ATSTK1003 CPU daughterboard
+ *
+ * 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 CONFIG_AVR32 1
+#define CONFIG_AT32AP 1
+#define CONFIG_AT32AP7001 1
+#define CONFIG_ATSTK1003 1
+#define CONFIG_ATSTK1000 1
+
+#define CONFIG_ATSTK1000_EXT_FLASH 1
+
+/*
+ * Timer clock frequency. We're using the CPU-internal COUNT register
+ * for this, so this is equivalent to the CPU core clock frequency
+ */
+#define CFG_HZ 1000
+
+/*
+ * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
+ * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
+ * PLL frequency.
+ * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz
+ */
+#define CONFIG_PLL 1
+#define CFG_POWER_MANAGER 1
+#define CFG_OSC0_HZ 20000000
+#define CFG_PLL0_DIV 1
+#define CFG_PLL0_MUL 7
+#define CFG_PLL0_SUPPRESS_CYCLES 16
+/*
+ * Set the CPU running at:
+ * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz
+ */
+#define CFG_CLKDIV_CPU 0
+/*
+ * Set the HSB running at:
+ * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz
+ */
+#define CFG_CLKDIV_HSB 1
+/*
+ * Set the PBA running at:
+ * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz
+ */
+#define CFG_CLKDIV_PBA 2
+/*
+ * Set the PBB running at:
+ * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz
+ */
+#define CFG_CLKDIV_PBB 1
+
+/*
+ * The PLLOPT register controls the PLL like this:
+ * icp = PLLOPT<2>
+ * ivco = PLLOPT<1:0>
+ *
+ * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
+ */
+#define CFG_PLL0_OPT 0x04
+
+#undef CONFIG_USART0
+#define CONFIG_USART1 1
+#undef CONFIG_USART2
+#undef CONFIG_USART3
+
+/* User serviceable stuff */
+#define CONFIG_DOS_PARTITION 1
+
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#define CONFIG_STACKSIZE (2048)
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS \
+ "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmcinit; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm"
+
+/*
+ * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
+ * data on the serial line may interrupt the boot sequence.
+ */
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_AUTOBOOT 1
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT \
+ "Press SPACE to abort autoboot in %d seconds\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#define CONFIG_ATMEL_USART 1
+#define CONFIG_PIO2 1
+#define CFG_HSDRAMC 1
+#define CONFIG_MMC 1
+
+#define CFG_DCACHE_LINESZ 32
+#define CFG_ICACHE_LINESZ 32
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+/* External flash on STK1000 */
+#if 0
+#define CFG_FLASH_CFI 1
+#define CFG_FLASH_CFI_DRIVER 1
+#endif
+
+#define CFG_FLASH_BASE 0x00000000
+#define CFG_FLASH_SIZE 0x800000
+#define CFG_MAX_FLASH_BANKS 1
+#define CFG_MAX_FLASH_SECT 135
+
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+
+#define CFG_INTRAM_BASE 0x24000000
+#define CFG_INTRAM_SIZE 0x8000
+
+#define CFG_SDRAM_BASE 0x10000000
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 65536
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)
+
+#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE)
+
+#define CFG_MALLOC_LEN (256*1024)
+
+/* Allow 4MB for the kernel run-time image */
+#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000)
+#define CFG_BOOTPARAMS_LEN (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CFG_PROMPT "Uboot> "
+#define CFG_CBSIZE 256
+#define CFG_MAXARGS 16
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_LONGHELP 1
+
+#define CFG_MEMTEST_START CFG_SDRAM_BASE
+#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
+#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h
new file mode 100644
index 0000000..1bad171
--- /dev/null
+++ b/include/configs/atstk1004.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Configuration settings for the ATSTK1003 CPU daughterboard
+ *
+ * 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 CONFIG_AVR32 1
+#define CONFIG_AT32AP 1
+#define CONFIG_AT32AP7002 1
+#define CONFIG_ATSTK1004 1
+#define CONFIG_ATSTK1000 1
+
+#define CONFIG_ATSTK1000_EXT_FLASH 1
+
+/*
+ * Timer clock frequency. We're using the CPU-internal COUNT register
+ * for this, so this is equivalent to the CPU core clock frequency
+ */
+#define CFG_HZ 1000
+
+/*
+ * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
+ * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
+ * PLL frequency.
+ * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz
+ */
+#define CONFIG_PLL 1
+#define CFG_POWER_MANAGER 1
+#define CFG_OSC0_HZ 20000000
+#define CFG_PLL0_DIV 1
+#define CFG_PLL0_MUL 7
+#define CFG_PLL0_SUPPRESS_CYCLES 16
+/*
+ * Set the CPU running at:
+ * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz
+ */
+#define CFG_CLKDIV_CPU 0
+/*
+ * Set the HSB running at:
+ * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz
+ */
+#define CFG_CLKDIV_HSB 1
+/*
+ * Set the PBA running at:
+ * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz
+ */
+#define CFG_CLKDIV_PBA 2
+/*
+ * Set the PBB running at:
+ * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz
+ */
+#define CFG_CLKDIV_PBB 1
+
+/*
+ * The PLLOPT register controls the PLL like this:
+ * icp = PLLOPT<2>
+ * ivco = PLLOPT<1:0>
+ *
+ * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
+ */
+#define CFG_PLL0_OPT 0x04
+
+#undef CONFIG_USART0
+#define CONFIG_USART1 1
+#undef CONFIG_USART2
+#undef CONFIG_USART3
+
+/* User serviceable stuff */
+#define CONFIG_DOS_PARTITION 1
+
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#define CONFIG_STACKSIZE (2048)
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS \
+ "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm"
+
+/*
+ * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
+ * data on the serial line may interrupt the boot sequence.
+ */
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_AUTOBOOT 1
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT \
+ "Press SPACE to abort autoboot in %d seconds\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#define CONFIG_ATMEL_USART 1
+#define CONFIG_PIO2 1
+#define CFG_HSDRAMC 1
+#define CONFIG_MMC 1
+
+#define CFG_DCACHE_LINESZ 32
+#define CFG_ICACHE_LINESZ 32
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+/* External flash on STK1000 */
+#if 0
+#define CFG_FLASH_CFI 1
+#define CFG_FLASH_CFI_DRIVER 1
+#endif
+
+#define CFG_FLASH_BASE 0x00000000
+#define CFG_FLASH_SIZE 0x800000
+#define CFG_MAX_FLASH_BANKS 1
+#define CFG_MAX_FLASH_SECT 135
+
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+
+#define CFG_INTRAM_BASE 0x24000000
+#define CFG_INTRAM_SIZE 0x8000
+
+#define CFG_SDRAM_BASE 0x10000000
+#define CFG_SDRAM_16BIT 1
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 65536
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)
+
+#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE)
+
+#define CFG_MALLOC_LEN (256*1024)
+
+/* Allow 4MB for the kernel run-time image */
+#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000)
+#define CFG_BOOTPARAMS_LEN (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CFG_PROMPT "Uboot> "
+#define CFG_CBSIZE 256
+#define CFG_MAXARGS 16
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_LONGHELP 1
+
+#define CFG_MEMTEST_START CFG_SDRAM_BASE
+#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
+#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
+
+#endif /* __CONFIG_H */
diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index 11d864f..809ee3b 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -311,6 +311,8 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
dma_alloc_init();
board_init_info();
+ enable_interrupts();
+
bd->bi_flashstart = 0;
bd->bi_flashsize = 0;
bd->bi_flashoffset = 0;
diff --git a/lib_avr32/interrupts.c b/lib_avr32/interrupts.c
index ce538f3..28df20d 100644
--- a/lib_avr32/interrupts.c
+++ b/lib_avr32/interrupts.c
@@ -35,5 +35,5 @@ int disable_interrupts(void)
sr = sysreg_read(SR);
asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET));
- return SYSREG_BFEXT(GM, sr);
+ return !SYSREG_BFEXT(GM, sr);
}