From 4d5fa99c73f354e7cf985efcf417ea55ca2f6a5e Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Fri, 29 Jun 2007 18:22:34 +0200 Subject: [PATCH 01/10] atmel_mci: Show SR when block read fails Show controller status as well as card status when an error occurs during block read. Signed-off-by: Haavard Skinnemoen --- cpu/at32ap/atmel_mci.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c index cf48be10b..f59dfb599 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; } From 36f28f8a9605ee5dcfa330482cfc62171261af97 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Mon, 29 Oct 2007 13:09:56 +0100 Subject: [PATCH 02/10] AVR32: Rename at32ap7000 -> at32ap700x The SoC-specific code for all the AT32AP700x CPUs is practically identical; the only difference is that some chips have less features than others. By doing this rename, we can add support for the AP7000 derivatives simply by making some features conditional. Signed-off-by: Haavard Skinnemoen --- Makefile | 2 +- cpu/at32ap/{at32ap7000 => at32ap700x}/Makefile | 0 cpu/at32ap/{at32ap7000 => at32ap700x}/gpio.c | 0 include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/clk.h | 0 include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/gpio.h | 0 .../asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/hmatrix2.h | 0 .../asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/memory-map.h | 0 include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/mmc.h | 0 8 files changed, 1 insertion(+), 1 deletion(-) rename cpu/at32ap/{at32ap7000 => at32ap700x}/Makefile (100%) rename cpu/at32ap/{at32ap7000 => at32ap700x}/gpio.c (100%) rename include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/clk.h (100%) rename include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/gpio.h (100%) rename include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/hmatrix2.h (100%) rename include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/memory-map.h (100%) rename include/asm-avr32/{arch-at32ap7000 => arch-at32ap700x}/mmc.h (100%) diff --git a/Makefile b/Makefile index 1ff80b50d..1969dcf73 100644 --- a/Makefile +++ b/Makefile @@ -2656,7 +2656,7 @@ bf561-ezkit_config: unconfig ######################################################################### atstk1002_config : unconfig - @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap7000 + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x ######################################################################### ######################################################################### diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap700x/Makefile similarity index 100% rename from cpu/at32ap/at32ap7000/Makefile rename to cpu/at32ap/at32ap700x/Makefile diff --git a/cpu/at32ap/at32ap7000/gpio.c b/cpu/at32ap/at32ap700x/gpio.c similarity index 100% rename from cpu/at32ap/at32ap7000/gpio.c rename to cpu/at32ap/at32ap700x/gpio.c diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h similarity index 100% rename from include/asm-avr32/arch-at32ap7000/clk.h rename to include/asm-avr32/arch-at32ap700x/clk.h diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h similarity index 100% rename from include/asm-avr32/arch-at32ap7000/gpio.h rename to include/asm-avr32/arch-at32ap700x/gpio.h diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h similarity index 100% rename from include/asm-avr32/arch-at32ap7000/hmatrix2.h rename to 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 similarity index 100% rename from include/asm-avr32/arch-at32ap7000/memory-map.h rename to 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 similarity index 100% rename from include/asm-avr32/arch-at32ap7000/mmc.h rename to include/asm-avr32/arch-at32ap700x/mmc.h From 5fee84a794a51ec830548cda485a770efb018b92 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Mon, 29 Oct 2007 13:23:33 +0100 Subject: [PATCH 03/10] AVR32: Make some AT32AP700x peripherals optional Add a chip-features file providing definitions of the form AT32AP700x_CHIP_HAS_ to indicate the availability of the given peripheral on the currently selected chip. Signed-off-by: Haavard Skinnemoen --- cpu/at32ap/at32ap700x/gpio.c | 7 ++++ .../asm-avr32/arch-at32ap700x/chip-features.h | 34 +++++++++++++++++++ include/asm-avr32/arch-at32ap700x/clk.h | 8 +++++ include/asm-avr32/arch-at32ap700x/gpio.h | 8 +++++ 4 files changed, 57 insertions(+) create mode 100644 include/asm-avr32/arch-at32ap700x/chip-features.h diff --git a/cpu/at32ap/at32ap700x/gpio.c b/cpu/at32ap/at32ap700x/gpio.c index 52f5372a6..2d53726b0 100644 --- a/cpu/at32ap/at32ap700x/gpio.c +++ b/cpu/at32ap/at32ap700x/gpio.c @@ -21,6 +21,7 @@ */ #include +#include #include /* @@ -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); @@ -75,7 +77,9 @@ void gpio_enable_usart3(void) 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/include/asm-avr32/arch-at32ap700x/chip-features.h b/include/asm-avr32/arch-at32ap700x/chip-features.h new file mode 100644 index 000000000..29b1fd663 --- /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-at32ap700x/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h index 7e20d97b7..ea84c0874 100644 --- a/include/asm-avr32/arch-at32ap700x/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 + #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-at32ap700x/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h index e4812d4d0..b10a3e4f8 100644 --- a/include/asm-avr32/arch-at32ap700x/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 #include #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__ */ From 667568db157f374b85abd7e03596ddd1f0b25681 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Mon, 29 Oct 2007 13:02:54 +0100 Subject: [PATCH 04/10] AVR32: Add support for the ATSTK1003 board ATSTK1003 is a daughterboard for ATSTK1000 with the AT32AP7001 CPU, which is a derivative of AT32AP7000. Signed-off-by: Haavard Skinnemoen --- MAKEALL | 1 + Makefile | 3 + include/configs/atstk1003.h | 184 ++++++++++++++++++++++++++++++++++++ 3 files changed, 188 insertions(+) create mode 100644 include/configs/atstk1003.h diff --git a/MAKEALL b/MAKEALL index a02412b80..4e6893eda 100755 --- a/MAKEALL +++ b/MAKEALL @@ -642,6 +642,7 @@ LIST_coldfire=" \ LIST_avr32=" \ atstk1002 \ + atstk1003 \ " ######################################################################### diff --git a/Makefile b/Makefile index 1969dcf73..5cfa1b4de 100644 --- a/Makefile +++ b/Makefile @@ -2658,6 +2658,9 @@ bf561-ezkit_config: unconfig atstk1002_config : unconfig @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x +atstk1003_config : unconfig + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x + ######################################################################### ######################################################################### ######################################################################### diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h new file mode 100644 index 000000000..194788b18 --- /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 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 + +#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 */ From 64ff2357b1727213803591813dbc779c924bf772 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Mon, 29 Oct 2007 13:02:54 +0100 Subject: [PATCH 05/10] AVR32: Add support for the ATSTK1004 board ATSTK1004 is a daughterboard for ATSTK1000 with the AT32AP7002 CPU, which is a derivative of AT32AP7000. Signed-off-by: Haavard Skinnemoen --- MAKEALL | 1 + Makefile | 3 + include/configs/atstk1004.h | 185 ++++++++++++++++++++++++++++++++++++ 3 files changed, 189 insertions(+) create mode 100644 include/configs/atstk1004.h diff --git a/MAKEALL b/MAKEALL index 4e6893eda..e533d683b 100755 --- a/MAKEALL +++ b/MAKEALL @@ -643,6 +643,7 @@ LIST_coldfire=" \ LIST_avr32=" \ atstk1002 \ atstk1003 \ + atstk1004 \ " ######################################################################### diff --git a/Makefile b/Makefile index 5cfa1b4de..e40dfb042 100644 --- a/Makefile +++ b/Makefile @@ -2661,6 +2661,9 @@ atstk1002_config : unconfig atstk1003_config : unconfig @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x +atstk1004_config : unconfig + @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x + ######################################################################### ######################################################################### ######################################################################### diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h new file mode 100644 index 000000000..1bad171cb --- /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 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 + +#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 */ From c81cbbad21cb0ae983e2e796211202234cdc8be2 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Tue, 30 Oct 2007 14:56:36 +0100 Subject: [PATCH 06/10] Add ATSTK100[234] to MAINTAINERS Add all the ATSTK1000 daughterboards to MAINTAINERS along with their "mother". Also update the entry for ATSTK1000 to be not only about the AP7000 CPU; it's intended to handle all CPUs in the AT32AP family. Signed-off-by: Haavard Skinnemoen --- MAINTAINERS | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index b8c1fdc9d..ccf4d352d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -630,7 +630,10 @@ Hayden Fraser Haavard Skinnemoen - ATSTK1000 AT32AP7000 + ATSTK1000 AT32AP7xxx + ATSTK1002 AT32AP7000 + ATSTK1003 AT32AP7001 + ATSTK1004 AT32AP7002 ######################################################################### # End of MAINTAINERS list # From 09ea0de03dcc3ee7af045b0b572227bda2c1c918 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 1 Nov 2007 12:44:20 +0100 Subject: [PATCH 07/10] README: Remove ATSTK1000 daughterboard list As noted by Kim Phillips, these lists tend to become out of date. Signed-off-by: Haavard Skinnemoen --- README | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/README b/README index 3dad5fc72..26f93c21a 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 From 9570bcd87f4db255514f43b6701746c412f8fef0 Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 15 Nov 2007 10:03:45 +0100 Subject: [PATCH 08/10] AVR32: Fix wrong pin setup for USART3 As reported by Gerhard Berghofer: in "gpio_enable_usart3" the correct pins for USART 3 are PB17 and PB18 instead of PB18 and PB19. which is obviously correct. There's currently no code that uses USART3, but custom boards may run into problems. Signed-off-by: Haavard Skinnemoen --- cpu/at32ap/at32ap700x/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpu/at32ap/at32ap700x/gpio.c b/cpu/at32ap/at32ap700x/gpio.c index 2d53726b0..859124a91 100644 --- a/cpu/at32ap/at32ap700x/gpio.c +++ b/cpu/at32ap/at32ap700x/gpio.c @@ -74,8 +74,8 @@ 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 From acac475212cbedb17b321a363a1c878e2b47b37f Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Fri, 14 Dec 2007 16:51:22 +0100 Subject: [PATCH 09/10] AVR32: Enable interrupts at bootup The timer code depends on the timer interrupt to keep track of the upper 32 bits of the cycle counter. This obviously doesn't work when interrupts are disabled the whole time. Signed-off-by: Haavard Skinnemoen --- lib_avr32/board.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib_avr32/board.c b/lib_avr32/board.c index 11d864fea..809ee3be9 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; From df9c25ea04b38a0e05d4f8c73c5cc144cdafa7db Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Mon, 17 Dec 2007 11:02:44 +0100 Subject: [PATCH 10/10] AVR32: Fix logic inversion in disable_interrupts() disable_interrupts() should return nonzero if interrupts were _enabled_ before, not disabled. Signed-off-by: Haavard Skinnemoen --- lib_avr32/interrupts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib_avr32/interrupts.c b/lib_avr32/interrupts.c index ce538f3d9..28df20db0 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); }