Hi
This patch adds support for our new AVR32 based board.
It is against the latest u-boot-avr32.git.
As suggested I removed 'flash.c'.
And as Ben Warren suggested I named my network initialization
'board_eth_initialize( ... )'.
Like this I don't need to ifdef the call to this function, right?
Alex
diff -Nur old/u-boot-avr32/board/miromico/hammerhead/config.mk
new/u-boot-avr32/board/miromico/hammerhead/config.mk
--- old/u-boot-avr32/board/miromico/hammerhead/config.mk 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/board/miromico/hammerhead/config.mk 2008-03-14
11:48:10.000000000 +0100
@@ -0,0 +1,3 @@
+TEXT_BASE = 0x00000000
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_LDFLAGS += --gc-sections
diff -Nur old/u-boot-avr32/board/miromico/hammerhead/eth.c
new/u-boot-avr32/board/miromico/hammerhead/eth.c
--- old/u-boot-avr32/board/miromico/hammerhead/eth.c 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/board/miromico/hammerhead/eth.c 2008-03-14
16:06:35.000000000 +0100
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2008 Miromico AG
+ *
+ * Ethernet initialization for the Miromico Hammerhead AVR32 board
+ *
+ * Mostly copied form Atmel ATNGW100 sources
+ *
+ * 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
+ */
+#include <common.h>
+
+#include <asm/arch/memory-map.h>
+
+extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
+
+#ifdef CONFIG_CMD_NET
+void board_eth_initialize(bd_t *bi)
+{
+ macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+}
+#endif
diff -Nur old/u-boot-avr32/board/miromico/hammerhead/hammerhead.c
new/u-boot-avr32/board/miromico/hammerhead/hammerhead.c
--- old/u-boot-avr32/board/miromico/hammerhead/hammerhead.c 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/board/miromico/hammerhead/hammerhead.c 2008-03-14
15:34:22.000000000 +0100
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2008 Miromico AG
+ *
+ * Mostly copied form atmel ATNGW100 sources
+ *
+ * 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
+ */
+#include <common.h>
+
+#include <asm/io.h>
+#include <asm/sdram.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct sdram_info sdram = {
+ .phys_addr = CFG_SDRAM_BASE,
+ .row_bits = 13,
+ .col_bits = 9,
+ .bank_bits = 2,
+ .cas = 3,
+ .twr = 2,
+ .trc = 7,
+ .trp = 2,
+ .trcd = 2,
+ .tras = 5,
+ .txsr = 5,
+ /* 7.81 us */
+ .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
+};
+
+int board_early_init_f(void)
+{
+ /* Set the SDRAM_ENABLE bit in the HEBI SFR */
+ hmatrix2_writel(SFR4, 1 << 1);
+
+ gpio_enable_ebi();
+ gpio_enable_usart1();
+
+#if defined(CONFIG_MACB)
+ gpio_enable_macb0();
+#endif
+#if defined(CONFIG_MMC)
+ gpio_enable_mmci();
+#endif
+
+ /* Select GCLK3 peripheral function. We'll need it as clock output
+ * for ethernet PHY. */
+ gpio_enable_gclk3();
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ return sdram_init(&sdram);
+}
+
+void board_init_info(void)
+{
+ gd->bd->bi_phy_id[0] = 0x01;
+}
diff -Nur old/u-boot-avr32/board/miromico/hammerhead/Makefile
new/u-boot-avr32/board/miromico/hammerhead/Makefile
--- old/u-boot-avr32/board/miromico/hammerhead/Makefile 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/board/miromico/hammerhead/Makefile 2008-03-14
14:53:46.000000000 +0100
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2008 Miromico AG
+#
+# 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
+
+include $(TOPDIR)/config.mk
+
+LIB := $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o eth.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff -Nur old/u-boot-avr32/board/miromico/hammerhead/u-boot.lds
new/u-boot-avr32/board/miromico/hammerhead/u-boot.lds
--- old/u-boot-avr32/board/miromico/hammerhead/u-boot.lds 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/board/miromico/hammerhead/u-boot.lds 2008-03-14
14:57:37.000000000 +0100
@@ -0,0 +1,80 @@
+/* -*- Fundamental -*-
+ *
+ * Copyright (C) 2008 Miromico AG
+ *
+ * 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
+ */
+OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0;
+ _text = .;
+ .text : {
+ *(.text)
+ *(.text.*)
+ }
+
+ . = ALIGN(32);
+ __flashprog_start = .;
+ .flashprog : {
+ *(.flashprog)
+ }
+ . = ALIGN(32);
+ __flashprog_end = .;
+ _etext = .;
+
+ .rodata : {
+ *(.rodata)
+ *(.rodata.*)
+ }
+
+ . = ALIGN(8);
+ _data = .;
+ .data : {
+ *(.data)
+ *(.data.*)
+ }
+
+ . = ALIGN(4);
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : {
+ KEEP(*(.u_boot_cmd))
+ }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ _got = .;
+ .got : {
+ *(.got)
+ }
+ _egot = .;
+
+ . = ALIGN(8);
+ _edata = .;
+
+ .bss : {
+ *(.bss)
+ *(.bss.*)
+ }
+ . = ALIGN(8);
+ _end = .;
+}
diff -Nur old/u-boot-avr32/cpu/at32ap/at32ap700x/gpio.c
new/u-boot-avr32/cpu/at32ap/at32ap700x/gpio.c
--- old/u-boot-avr32/cpu/at32ap/at32ap700x/gpio.c 2008-03-14
14:40:30.000000000 +0100
+++ new/u-boot-avr32/cpu/at32ap/at32ap700x/gpio.c 2008-03-14
15:34:43.000000000 +0100
@@ -142,3 +142,14 @@
gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */
}
#endif
+
+#ifdef CONFIG_HAMMERHEAD
+/*
+ * Hammerhead board uses GCLK3 (Periph A on PB29) as 25MHz clock output
+ * for ethernet PHY.
+ */
+void gpio_enable_gclk3(void)
+{
+ gpio_select_periph_A(GPIO_PIN_PB29, 0); /* GCLK3 */
+}
+#endif
diff -Nur old/u-boot-avr32/cpu/at32ap/cpu.c new/u-boot-avr32/cpu/at32ap/cpu.c
--- old/u-boot-avr32/cpu/at32ap/cpu.c 2008-03-14 14:40:30.000000000 +0100
+++ new/u-boot-avr32/cpu/at32ap/cpu.c 2008-03-14 15:43:09.000000000 +0100
@@ -81,6 +81,16 @@
#endif
}
+#ifdef CONFIG_HAMMERHEAD
+static void gclk_init(void)
+{
+ /* Hammerhead boards uses GCLK3 as 25MHz output to ethernet PHY */
+
+ /* Enable GCLK3 with no input divider, from OSC0 (crystal) */
+ sm_writel( PM_GCCTRL3, SM_BIT(CEN) );
+}
+#endif
+
int cpu_init(void)
{
extern void _evba(void);
@@ -105,6 +115,10 @@
p += CFG_ICACHE_LINESZ)
asm volatile("cache %0, 0x02" : "=m"(*p) :: "memory");
+#ifdef CONFIG_HAMMERHEAD
+ gclk_init();
+#endif
+
return 0;
}
diff -Nur old/u-boot-avr32/cpu/at32ap/sm.h new/u-boot-avr32/cpu/at32ap/sm.h
--- old/u-boot-avr32/cpu/at32ap/sm.h 2008-03-14 14:40:30.000000000 +0100
+++ new/u-boot-avr32/cpu/at32ap/sm.h 2008-03-14 15:51:10.000000000 +0100
@@ -21,7 +21,16 @@
#define SM_PM_IMR 0x0048
#define SM_PM_ISR 0x004c
#define SM_PM_ICR 0x0050
-#define SM_PM_GCCTRL 0x0060
+
+#define SM_PM_GCCTRL0 0x0060
+#define SM_PM_GCCTRL1 0x0064
+#define SM_PM_GCCTRL2 0x0068
+#define SM_PM_GCCTRL3 0x006c
+#define SM_PM_GCCTRL4 0x0070
+#define SM_PM_GCCTRL5 0x0074
+#define SM_PM_GCCTRL6 0x0078
+#define SM_PM_GCCTRL7 0x007c
+
#define SM_RTC_CTRL 0x0080
#define SM_RTC_VAL 0x0084
#define SM_RTC_TOP 0x0088
diff -Nur old/u-boot-avr32/include/asm-avr32/arch-at32ap700x/gpio.h
new/u-boot-avr32/include/asm-avr32/arch-at32ap700x/gpio.h
--- old/u-boot-avr32/include/asm-avr32/arch-at32ap700x/gpio.h 2008-03-14
14:40:31.000000000 +0100
+++ new/u-boot-avr32/include/asm-avr32/arch-at32ap700x/gpio.h 2008-03-14
14:11:03.000000000 +0100
@@ -217,4 +217,8 @@
void gpio_enable_mmci(void);
#endif
+#ifdef CONFIG_HAMMERHEAD
+void gpio_enable_gclk3(void);
+#endif
+
#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
diff -Nur old/u-boot-avr32/include/configs/hammerhead.h
new/u-boot-avr32/include/configs/hammerhead.h
--- old/u-boot-avr32/include/configs/hammerhead.h 1970-01-01
01:00:00.000000000 +0100
+++ new/u-boot-avr32/include/configs/hammerhead.h 2008-03-14
15:03:56.000000000 +0100
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2008 Miromico AG
+ *
+ * Configuration settings for the Miromico Hammerhead AVR32 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 CONFIG_AVR32 1
+#define CONFIG_AT32AP 1
+#define CONFIG_AT32AP7000 1
+#define CONFIG_HAMMERHEAD 1
+
+#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 busses to run at 1/2 the PLL frequency
+ * and the PBA bus to run at 1/4 the PLL frequency.
+ */
+#define CONFIG_PLL 1
+#define CFG_POWER_MANAGER 1
+#define CFG_OSC0_HZ 25000000 /* 25MHz crystal */
+#define CFG_PLL0_DIV 1
+#define CFG_PLL0_MUL 5
+#define CFG_PLL0_SUPPRESS_CYCLES 16
+#define CFG_CLKDIV_CPU 0
+#define CFG_CLKDIV_HSB 1
+#define CFG_CLKDIV_PBA 2
+#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
+
+#define CONFIG_USART1 1
+
+/* 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/mtdblock1 rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND \
+ "fsload; 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 " "
+
+/*
+ * After booting the board for the first time, new ethernet address
+ * should be generated and assigned to the environment variables
+ * "ethaddr". This is normally done during production.
+ */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+#define CONFIG_NET_MULTI 1
+
+/*
+ * BOOTP/DHCP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+
+#define CONFIG_DOS_PARTITION 1
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+
+#define CONFIG_ATMEL_USART 1
+#define CONFIG_MACB 1
+#define CONFIG_PIO2 1
+#define CFG_NR_PIOS 5
+#define CFG_HSDRAMC 1
+#define CONFIG_MMC 1
+
+#define CFG_DCACHE_LINESZ 32
+#define CFG_ICACHE_LINESZ 32
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+#define CFG_FLASH_CFI 1
+#define CFG_FLASH_CFI_DRIVER 1
+
+#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)
+#define CFG_MALLOC_END \
+ ({ \
+ DECLARE_GLOBAL_DATA_PTR; \
+ CFG_SDRAM_BASE + gd->sdram_size; \
+ })
+#define CFG_MALLOC_START (CFG_MALLOC_END - CFG_MALLOC_LEN)
+
+#define CFG_DMA_ALLOC_LEN (16384)
+
+/* 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 + 0x1f00000)
+
+#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
+
+#endif /* __CONFIG_H */
diff -Nur old/u-boot-avr32/MAKEALL new/u-boot-avr32/MAKEALL
--- old/u-boot-avr32/MAKEALL 2008-03-14 14:40:29.000000000 +0100
+++ new/u-boot-avr32/MAKEALL 2008-03-14 16:00:44.000000000 +0100
@@ -676,6 +676,7 @@
atstk1003 \
atstk1004 \
atngw100 \
+ hammerhead \
"
#########################################################################
diff -Nur old/u-boot-avr32/Makefile new/u-boot-avr32/Makefile
--- old/u-boot-avr32/Makefile 2008-03-14 14:40:29.000000000 +0100
+++ new/u-boot-avr32/Makefile 2008-03-14 14:14:06.000000000 +0100
@@ -2813,6 +2813,9 @@
atngw100_config : unconfig
@$(MKCONFIG) $(@:_config=) avr32 at32ap atngw100 atmel at32ap700x
+hammerhead_config : unconfig
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap hammerhead miromico at32ap700x
+
#########################################################################
#########################################################################
#########################################################################
diff -Nur old/u-boot-avr32/net/eth.c new/u-boot-avr32/net/eth.c
--- old/u-boot-avr32/net/eth.c 2008-03-14 14:40:32.000000000 +0100
+++ new/u-boot-avr32/net/eth.c 2008-03-14 16:04:58.000000000 +0100
@@ -64,6 +64,7 @@
extern int mcffec_initialize(bd_t*);
extern int mcdmafec_initialize(bd_t*);
extern int at91cap9_eth_initialize(bd_t *);
+extern int board_eth_initialize(bd_t *);
#ifdef CONFIG_API
extern void (*push_packet)(volatile void *, int);
@@ -288,6 +289,8 @@
at91cap9_eth_initialize(bis);
#endif
+ board_eth_initialize(bis);
+
if (!eth_devices) {
puts ("No ethernet found.\n");
show_boot_progress (-64);
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