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authorWolfgang Denk <wd@denx.de>2008-06-03 00:19:57 +0200
committerWolfgang Denk <wd@denx.de>2008-06-03 00:19:57 +0200
commit7a68389a231ac061ba2ffd628f86e15ed0545a7b (patch)
tree723fd35290b988810be6d417c21fa1949f25aae8
parent7feb4d38ff1fdf8877f39447001ff9f6e93fa6bc (diff)
parenta8092c021d27f27f4b323b7d49979ca01b3fc19d (diff)
downloadu-boot-imx-7a68389a231ac061ba2ffd628f86e15ed0545a7b.zip
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Merge remote branch 'u-boot-avr32/master'
-rw-r--r--MAINTAINERS1
-rwxr-xr-xMAKEALL1
-rw-r--r--Makefile3
-rw-r--r--board/atmel/atngw100/atngw100.c27
-rw-r--r--board/atmel/atngw100/u-boot.lds9
-rw-r--r--board/atmel/atstk1000/atstk1000.c54
-rw-r--r--board/atmel/atstk1000/flash.c6
-rw-r--r--board/atmel/atstk1000/u-boot.lds9
-rw-r--r--cpu/at32ap/Makefile20
-rw-r--r--cpu/at32ap/at32ap700x/Makefile2
-rw-r--r--cpu/at32ap/at32ap700x/clk.c68
-rw-r--r--cpu/at32ap/at32ap700x/sm.h (renamed from cpu/at32ap/sm.h)0
-rw-r--r--cpu/at32ap/atmel_mci.c12
-rw-r--r--cpu/at32ap/cpu.c50
-rw-r--r--cpu/at32ap/entry.S64
-rw-r--r--cpu/at32ap/exception.c3
-rw-r--r--cpu/at32ap/hsdramc.c102
-rw-r--r--cpu/at32ap/interrupts.c16
-rw-r--r--cpu/at32ap/pm.c42
-rw-r--r--cpu/at32ap/start.S129
-rw-r--r--include/asm-avr32/arch-at32ap700x/clk.h4
-rw-r--r--include/asm-avr32/arch-at32ap700x/hmatrix.h61
-rw-r--r--include/asm-avr32/arch-at32ap700x/hmatrix2.h232
-rw-r--r--include/asm-avr32/arch-at32ap700x/memory-map.h20
-rw-r--r--include/asm-avr32/hmatrix-common.h131
-rw-r--r--include/asm-avr32/sdram.h27
-rw-r--r--include/asm-avr32/sections.h7
-rw-r--r--include/configs/atngw100.h26
-rw-r--r--include/configs/atstk1002.h19
-rw-r--r--include/configs/atstk1003.h15
-rw-r--r--include/configs/atstk1004.h16
-rw-r--r--include/configs/atstk1006.h203
-rw-r--r--lib_avr32/memset.S2
33 files changed, 817 insertions, 564 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index cc88762..d608a6b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -699,6 +699,7 @@ Haavard Skinnemoen <hskinnemoen@atmel.com>
ATSTK1002 AT32AP7000
ATSTK1003 AT32AP7001
ATSTK1004 AT32AP7002
+ ATSTK1006 AT32AP7000
ATNGW100 AT32AP7000
#########################################################################
diff --git a/MAKEALL b/MAKEALL
index 4bf6d4d..aad681f 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -698,6 +698,7 @@ LIST_avr32=" \
atstk1002 \
atstk1003 \
atstk1004 \
+ atstk1006 \
atngw100 \
"
diff --git a/Makefile b/Makefile
index 04cebac..543c57b 100644
--- a/Makefile
+++ b/Makefile
@@ -2882,6 +2882,9 @@ atstk1003_config : unconfig
atstk1004_config : unconfig
@$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
+atstk1006_config : unconfig
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
+
atngw100_config : unconfig
@$(MKCONFIG) $(@:_config=) avr32 at32ap atngw100 atmel at32ap700x
diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c
index 1ccbe2c..c649855 100644
--- a/board/atmel/atngw100/atngw100.c
+++ b/board/atmel/atngw100/atngw100.c
@@ -25,12 +25,12 @@
#include <asm/sdram.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
DECLARE_GLOBAL_DATA_PTR;
-static const struct sdram_info sdram = {
- .phys_addr = CFG_SDRAM_BASE,
+static const struct sdram_config sdram_config = {
+ .data_bits = SDRAM_DATA_16BIT,
.row_bits = 13,
.col_bits = 9,
.bank_bits = 2,
@@ -47,8 +47,8 @@ static const struct sdram_info sdram = {
int board_early_init_f(void)
{
- /* Set the SDRAM_ENABLE bit in the HEBI SFR */
- hmatrix2_writel(SFR4, 1 << 1);
+ /* Enable SDRAM in the EBI mux */
+ hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
gpio_enable_ebi();
gpio_enable_usart1();
@@ -66,7 +66,22 @@ int board_early_init_f(void)
long int initdram(int board_type)
{
- return sdram_init(&sdram);
+ unsigned long expected_size;
+ unsigned long actual_size;
+ void *sdram_base;
+
+ sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+ expected_size = sdram_init(sdram_base, &sdram_config);
+ actual_size = get_ram_size(sdram_base, expected_size);
+
+ unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+ if (expected_size != actual_size)
+ printf("Warning: Only %u of %u MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+
+ return actual_size;
}
void board_init_info(void)
diff --git a/board/atmel/atngw100/u-boot.lds b/board/atmel/atngw100/u-boot.lds
index 34e347a..e736adf 100644
--- a/board/atmel/atngw100/u-boot.lds
+++ b/board/atmel/atngw100/u-boot.lds
@@ -29,17 +29,10 @@ SECTIONS
. = 0;
_text = .;
.text : {
+ *(.exception.text)
*(.text)
*(.text.*)
}
-
- . = ALIGN(32);
- __flashprog_start = .;
- .flashprog : {
- *(.flashprog)
- }
- . = ALIGN(32);
- __flashprog_end = .;
_etext = .;
.rodata : {
diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c
index 28f64c4..33bdba6 100644
--- a/board/atmel/atstk1000/atstk1000.c
+++ b/board/atmel/atstk1000/atstk1000.c
@@ -25,13 +25,39 @@
#include <asm/sdram.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
DECLARE_GLOBAL_DATA_PTR;
-static const struct sdram_info sdram = {
- .phys_addr = CFG_SDRAM_BASE,
+static const struct sdram_config sdram_config = {
+#if defined(CONFIG_ATSTK1006)
+ /* Dual MT48LC16M16A2-7E (64 MB) on daughterboard */
+ .data_bits = SDRAM_DATA_32BIT,
+ .row_bits = 13,
+ .col_bits = 9,
+ .bank_bits = 2,
+ .cas = 2,
+ .twr = 2,
+ .trc = 7,
+ .trp = 2,
+ .trcd = 2,
+ .tras = 4,
+ .txsr = 7,
+ /* 7.81 us */
+ .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
+#else
+ /* MT48LC2M32B2P-5 (8 MB) on motherboard */
+#ifdef CONFIG_ATSTK1004
+ .data_bits = SDRAM_DATA_16BIT,
+#else
+ .data_bits = SDRAM_DATA_32BIT,
+#endif
+#ifdef CONFIG_ATSTK1000_16MB_SDRAM
+ /* MT48LC4M32B2P-6 (16 MB) on mod'ed motherboard */
+ .row_bits = 12,
+#else
.row_bits = 11,
+#endif
.col_bits = 8,
.bank_bits = 2,
.cas = 3,
@@ -43,12 +69,13 @@ static const struct sdram_info sdram = {
.txsr = 5,
/* 15.6 us */
.refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
+#endif
};
int board_early_init_f(void)
{
- /* Set the SDRAM_ENABLE bit in the HEBI SFR */
- hmatrix2_writel(SFR4, 1 << 1);
+ /* Enable SDRAM in the EBI mux */
+ hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
gpio_enable_ebi();
gpio_enable_usart1();
@@ -65,7 +92,22 @@ int board_early_init_f(void)
long int initdram(int board_type)
{
- return sdram_init(&sdram);
+ unsigned long expected_size;
+ unsigned long actual_size;
+ void *sdram_base;
+
+ sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+ expected_size = sdram_init(sdram_base, &sdram_config);
+ actual_size = get_ram_size(sdram_base, expected_size);
+
+ unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+ if (expected_size != actual_size)
+ printf("Warning: Only %u of %u MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+
+ return actual_size;
}
void board_init_info(void)
diff --git a/board/atmel/atstk1000/flash.c b/board/atmel/atstk1000/flash.c
index 4047825..12537f3 100644
--- a/board/atmel/atstk1000/flash.c
+++ b/board/atmel/atstk1000/flash.c
@@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
flash_info_t flash_info[1];
-static void __flashprog flash_identify(uint16_t *flash, flash_info_t *info)
+static void flash_identify(uint16_t *flash, flash_info_t *info)
{
unsigned long flags;
@@ -76,7 +76,7 @@ void flash_print_info(flash_info_t *info)
info->size >> 10, info->sector_count);
}
-int __flashprog flash_erase(flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
{
unsigned long flags;
unsigned long start_time;
@@ -154,7 +154,7 @@ int __flashprog flash_erase(flash_info_t *info, int s_first, int s_last)
return ERR_OK;
}
-int __flashprog write_buff(flash_info_t *info, uchar *src,
+int write_buff(flash_info_t *info, uchar *src,
ulong addr, ulong count)
{
unsigned long flags;
diff --git a/board/atmel/atstk1000/u-boot.lds b/board/atmel/atstk1000/u-boot.lds
index 247812e..0d3b19c 100644
--- a/board/atmel/atstk1000/u-boot.lds
+++ b/board/atmel/atstk1000/u-boot.lds
@@ -29,17 +29,10 @@ SECTIONS
. = 0;
_text = .;
.text : {
+ *(.exception.text)
*(.text)
*(.text.*)
}
-
- . = ALIGN(32);
- __flashprog_start = .;
- .flashprog : {
- *(.flashprog)
- }
- . = ALIGN(32);
- __flashprog_end = .;
_etext = .;
.rodata : {
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index f69b1f3..d16c58b 100644
--- a/cpu/at32ap/Makefile
+++ b/cpu/at32ap/Makefile
@@ -27,13 +27,19 @@ include $(TOPDIR)/config.mk
LIB := $(obj)lib$(CPU).a
-START := start.o
-SOBJS := entry.o
-COBJS := cpu.o hsdramc.o exception.o cache.o
-COBJS += interrupts.o pio.o atmel_mci.o
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
+START-y += start.o
+
+COBJS-y += cpu.o
+COBJS-y += hsdramc.o
+COBJS-y += exception.o
+COBJS-y += cache.o
+COBJS-y += interrupts.o
+COBJS-y += pio.o
+COBJS-$(CONFIG_MMC) += atmel_mci.o
+
+SRCS := $(START-y:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+START := $(addprefix $(obj),$(START-y))
all: $(obj).depend $(START) $(LIB)
diff --git a/cpu/at32ap/at32ap700x/Makefile b/cpu/at32ap/at32ap700x/Makefile
index d276712..7404235 100644
--- a/cpu/at32ap/at32ap700x/Makefile
+++ b/cpu/at32ap/at32ap700x/Makefile
@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
LIB := $(obj)lib$(SOC).a
-COBJS := gpio.o
+COBJS := gpio.o clk.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/at32ap/at32ap700x/clk.c b/cpu/at32ap/at32ap700x/clk.c
new file mode 100644
index 0000000..b3aa034
--- /dev/null
+++ b/cpu/at32ap/at32ap700x/clk.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2005-2008 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
+ */
+#include <common.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "sm.h"
+
+void clk_init(void)
+{
+ uint32_t cksel;
+
+ /* in case of soft resets, disable watchdog */
+ sm_writel(WDT_CTRL, SM_BF(KEY, 0x55));
+ sm_writel(WDT_CTRL, SM_BF(KEY, 0xaa));
+
+#ifdef CONFIG_PLL
+ /* Initialize the PLL */
+ sm_writel(PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
+ | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
+ | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
+ | SM_BF(PLLOPT, CFG_PLL0_OPT)
+ | SM_BF(PLLOSC, 0)
+ | SM_BIT(PLLEN)));
+
+ /* Wait for lock */
+ while (!(sm_readl(PM_ISR) & SM_BIT(LOCK0))) ;
+#endif
+
+ /* Set up clocks for the CPU and all peripheral buses */
+ cksel = 0;
+ if (CFG_CLKDIV_CPU)
+ cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
+ if (CFG_CLKDIV_HSB)
+ cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
+ if (CFG_CLKDIV_PBA)
+ cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
+ if (CFG_CLKDIV_PBB)
+ cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
+ sm_writel(PM_CKSEL, cksel);
+
+#ifdef CONFIG_PLL
+ /* Use PLL0 as main clock */
+ sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
+#endif
+}
diff --git a/cpu/at32ap/sm.h b/cpu/at32ap/at32ap700x/sm.h
index 6492c8e..6492c8e 100644
--- a/cpu/at32ap/sm.h
+++ b/cpu/at32ap/at32ap700x/sm.h
diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c
index f59dfb5..3795add 100644
--- a/cpu/at32ap/atmel_mci.c
+++ b/cpu/at32ap/atmel_mci.c
@@ -21,8 +21,6 @@
*/
#include <common.h>
-#ifdef CONFIG_MMC
-
#include <part.h>
#include <mmc.h>
@@ -139,7 +137,7 @@ mmc_cmd(unsigned long cmd, unsigned long arg,
pr_debug("mmc: status 0x%08lx\n", status);
- if (status & ERROR_FLAGS) {
+ if (status & error_flags) {
printf("mmc: command %lu failed (status: 0x%08lx)\n",
cmd, status);
return -EIO;
@@ -182,12 +180,13 @@ static int mmc_acmd(unsigned long cmd, unsigned long arg,
static unsigned long
mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
- unsigned long *buffer)
+ void *buffer)
{
int ret, i = 0;
unsigned long resp[4];
unsigned long card_status, data;
unsigned long wordcount;
+ u32 *p = buffer;
u32 status;
if (blkcnt == 0)
@@ -225,7 +224,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
if (status & MMCI_BIT(RXRDY)) {
data = mmci_readl(RDR);
/* pr_debug("%x\n", data); */
- *buffer++ = data;
+ *p++ = data;
wordcount++;
}
} while(wordcount < (mmc_blkdev.blksz / 4));
@@ -443,6 +442,7 @@ static void mci_set_data_timeout(struct mmc_csd *csd)
dtocyc = timeout_clks;
dtomul = 0;
+ shift = 0;
while (dtocyc > 15 && dtomul < 8) {
dtomul++;
shift = dtomul_to_shift[dtomul];
@@ -546,5 +546,3 @@ int mmc2info(ulong addr)
{
return 0;
}
-
-#endif /* CONFIG_MMC */
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c
index 311466b..0ba8361 100644
--- a/cpu/at32ap/cpu.c
+++ b/cpu/at32ap/cpu.c
@@ -30,7 +30,6 @@
#include <asm/arch/memory-map.h>
#include "hsmc3.h"
-#include "sm.h"
/* Sanity checks */
#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB) \
@@ -44,47 +43,9 @@
DECLARE_GLOBAL_DATA_PTR;
-static void pm_init(void)
-{
- uint32_t cksel;
-
-#ifdef CONFIG_PLL
- /* Initialize the PLL */
- sm_writel(PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
- | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
- | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
- | SM_BF(PLLOPT, CFG_PLL0_OPT)
- | SM_BF(PLLOSC, 0)
- | SM_BIT(PLLEN)));
-
- /* Wait for lock */
- while (!(sm_readl(PM_ISR) & SM_BIT(LOCK0))) ;
-#endif
-
- /* Set up clocks for the CPU and all peripheral buses */
- cksel = 0;
- if (CFG_CLKDIV_CPU)
- cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
- if (CFG_CLKDIV_HSB)
- cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
- if (CFG_CLKDIV_PBA)
- cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
- if (CFG_CLKDIV_PBB)
- cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
- sm_writel(PM_CKSEL, cksel);
-
- gd->cpu_hz = get_cpu_clk_rate();
-
-#ifdef CONFIG_PLL
- /* Use PLL0 as main clock */
- sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
-#endif
-}
-
int cpu_init(void)
{
extern void _evba(void);
- char *p;
gd->cpu_hz = CFG_OSC0_HZ;
@@ -95,16 +56,15 @@ int cpu_init(void)
hsmc3_writel(PULSE0, 0x0b0a0906);
hsmc3_writel(SETUP0, 0x00010002);
- pm_init();
+ clk_init();
+ /* Update the CPU speed according to the PLL configuration */
+ gd->cpu_hz = get_cpu_clk_rate();
+
+ /* Set up the exception handler table and enable exceptions */
sysreg_write(EVBA, (unsigned long)&_evba);
asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET));
- /* Lock everything that mess with the flash in the icache */
- for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ);
- p += CFG_ICACHE_LINESZ)
- asm volatile("cache %0, 0x02" : "=m"(*p) :: "memory");
-
return 0;
}
diff --git a/cpu/at32ap/entry.S b/cpu/at32ap/entry.S
deleted file mode 100644
index a6fc688..0000000
--- a/cpu/at32ap/entry.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2004-2006 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
- */
-#include <asm/sysreg.h>
-#include <asm/ptrace.h>
-
- .section .text.exception,"ax"
- .global _evba
- .type _evba,@function
- .align 10
-_evba:
- .irp x,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
- .align 2
- rjmp unknown_exception
- .endr
-
- .global timer_interrupt_handler
- .type timer_interrupt_handler,@function
- .align 2
-timer_interrupt_handler:
- /*
- * Increment timer_overflow and re-write COMPARE with 0xffffffff.
- *
- * We're running at interrupt level 3, so we don't need to save
- * r8-r12 or lr to the stack.
- */
- lda.w r8, timer_overflow
- ld.w r9, r8[0]
- mov r10, -1
- mtsr SYSREG_COMPARE, r10
- sub r9, -1
- st.w r8[0], r9
- rete
-
- .type unknown_exception, @function
-unknown_exception:
- pushm r0-r12
- sub r8, sp, REG_R12 - REG_R0 - 4
- mov r9, lr
- mfsr r10, SYSREG_RAR_EX
- mfsr r11, SYSREG_RSR_EX
- pushm r8-r11
- mfsr r12, SYSREG_ECR
- mov r11, sp
- rcall do_unknown_exception
-1: rjmp 1b
diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c
index 0672685..dc9c300 100644
--- a/cpu/at32ap/exception.c
+++ b/cpu/at32ap/exception.c
@@ -111,7 +111,8 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
printf("CPU Mode: %s\n", cpu_modes[mode]);
/* Avoid exception loops */
- if (regs->sp < CFG_SDRAM_BASE || regs->sp >= gd->stack_end)
+ if (regs->sp < (gd->stack_end - CONFIG_STACKSIZE)
+ || regs->sp >= gd->stack_end)
printf("\nStack pointer seems bogus, won't do stack dump\n");
else
dump_mem("\nStack: ", regs->sp, gd->stack_end);
diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c
index 1fcfe75..992612b 100644
--- a/cpu/at32ap/hsdramc.c
+++ b/cpu/at32ap/hsdramc.c
@@ -30,39 +30,32 @@
#include "hsdramc1.h"
-unsigned long sdram_init(const struct sdram_info *info)
+unsigned long sdram_init(void *sdram_base, const struct sdram_config *config)
{
- unsigned long *sdram = (unsigned long *)uncached(info->phys_addr);
unsigned long sdram_size;
- unsigned long tmp;
- unsigned long bus_hz;
+ uint32_t cfgreg;
unsigned int i;
- if (!info->refresh_period)
- panic("ERROR: SDRAM refresh period == 0. "
- "Please update the board code\n");
-
- tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
- | HSDRAMC1_BF(NR, info->row_bits - 11)
- | HSDRAMC1_BF(NB, info->bank_bits - 1)
- | HSDRAMC1_BF(CAS, info->cas)
- | HSDRAMC1_BF(TWR, info->twr)
- | HSDRAMC1_BF(TRC, info->trc)
- | HSDRAMC1_BF(TRP, info->trp)
- | HSDRAMC1_BF(TRCD, info->trcd)
- | HSDRAMC1_BF(TRAS, info->tras)
- | HSDRAMC1_BF(TXSR, info->txsr));
-
-#ifdef CFG_SDRAM_16BIT
- tmp |= HSDRAMC1_BIT(DBW);
- sdram_size = 1 << (info->row_bits + info->col_bits
- + info->bank_bits + 1);
-#else
- sdram_size = 1 << (info->row_bits + info->col_bits
- + info->bank_bits + 2);
-#endif
-
- hsdramc1_writel(CR, tmp);
+ cfgreg = (HSDRAMC1_BF(NC, config->col_bits - 8)
+ | HSDRAMC1_BF(NR, config->row_bits - 11)
+ | HSDRAMC1_BF(NB, config->bank_bits - 1)
+ | HSDRAMC1_BF(CAS, config->cas)
+ | HSDRAMC1_BF(TWR, config->twr)
+ | HSDRAMC1_BF(TRC, config->trc)
+ | HSDRAMC1_BF(TRP, config->trp)
+ | HSDRAMC1_BF(TRCD, config->trcd)
+ | HSDRAMC1_BF(TRAS, config->tras)
+ | HSDRAMC1_BF(TXSR, config->txsr));
+
+ if (config->data_bits == SDRAM_DATA_16BIT)
+ cfgreg |= HSDRAMC1_BIT(DBW);
+
+ hsdramc1_writel(CR, cfgreg);
+
+ /* Send a NOP to turn on the clock (necessary on some chips) */
+ hsdramc1_writel(MR, HSDRAMC1_MODE_NOP);
+ hsdramc1_readl(MR);
+ writel(0, sdram_base);
/*
* Initialization sequence for SDRAM, from the data sheet:
@@ -77,7 +70,7 @@ unsigned long sdram_init(const struct sdram_info *info)
*/
hsdramc1_writel(MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
hsdramc1_readl(MR);
- writel(0, sdram);
+ writel(0, sdram_base);
/*
* 3. Eight auto-refresh (CBR) cycles are provided
@@ -85,58 +78,41 @@ unsigned long sdram_init(const struct sdram_info *info)
hsdramc1_writel(MR, HSDRAMC1_MODE_AUTO_REFRESH);
hsdramc1_readl(MR);
for (i = 0; i < 8; i++)
- writel(0, sdram);
+ writel(0, sdram_base);
/*
* 4. A mode register set (MRS) cycle is issued to program
* SDRAM parameters, in particular CAS latency and burst
* length.
*
- * CAS from info struct, burst length 1, serial burst type
+ * The address will be chosen by the SDRAMC automatically; we
+ * just have to make sure BA[1:0] are set to 0.
*/
hsdramc1_writel(MR, HSDRAMC1_MODE_LOAD_MODE);
hsdramc1_readl(MR);
- writel(0, sdram + (info->cas << 4));
+ writel(0, sdram_base);
/*
- * 5. A Normal Mode command is provided, 3 clocks after tMRD
- * is met.
- *
- * From the timing diagram, it looks like tMRD is 3
- * cycles...try a dummy read from the peripheral bus.
+ * 5. The application must go into Normal Mode, setting Mode
+ * to 0 in the Mode Register and performing a write access
+ * at any location in the SDRAM.
*/
- hsdramc1_readl(MR);
hsdramc1_writel(MR, HSDRAMC1_MODE_NORMAL);
hsdramc1_readl(MR);
- writel(0, sdram);
+ writel(0, sdram_base);
/*
* 6. Write refresh rate into SDRAMC refresh timer count
* register (refresh rate = timing between refresh cycles).
- *
- * 15.6 us is a typical value for a burst of length one
*/
- bus_hz = get_sdram_clk_rate();
- hsdramc1_writel(TR, info->refresh_period);
-
- printf("SDRAM: %u MB at address 0x%08lx\n",
- sdram_size >> 20, info->phys_addr);
-
- printf("Testing SDRAM...");
- for (i = 0; i < sdram_size / 4; i++)
- sdram[i] = i;
-
- for (i = 0; i < sdram_size / 4; i++) {
- tmp = sdram[i];
- if (tmp != i) {
- printf("FAILED at address 0x%08lx\n",
- info->phys_addr + i * 4);
- printf("SDRAM: read 0x%lx, expected 0x%lx\n", tmp, i);
- return 0;
- }
- }
-
- puts("OK\n");
+ hsdramc1_writel(TR, config->refresh_period);
+
+ if (config->data_bits == SDRAM_DATA_16BIT)
+ sdram_size = 1 << (config->row_bits + config->col_bits
+ + config->bank_bits + 1);
+ else
+ sdram_size = 1 << (config->row_bits + config->col_bits
+ + config->bank_bits + 2);
return sdram_size;
}
diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c
index bef1f30..160838e 100644
--- a/cpu/at32ap/interrupts.c
+++ b/cpu/at32ap/interrupts.c
@@ -98,18 +98,16 @@ void set_timer(unsigned long t)
*/
void udelay(unsigned long usec)
{
- unsigned long now, end;
+ unsigned long cycles;
+ unsigned long base;
+ unsigned long now;
- now = sysreg_read(COUNT);
+ base = sysreg_read(COUNT);
+ cycles = ((usec * (get_tbclk() / 10000)) + 50) / 100;
- end = ((usec * (get_tbclk() / 10000)) + 50) / 100;
- end += now;
-
- while (now > end)
- now = sysreg_read(COUNT);
-
- while (now < end)
+ do {
now = sysreg_read(COUNT);
+ } while ((now - base) < cycles);
}
static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
diff --git a/cpu/at32ap/pm.c b/cpu/at32ap/pm.c
deleted file mode 100644
index c78d547..0000000
--- a/cpu/at32ap/pm.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2006 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
- */
-#include <common.h>
-
-#ifdef CFG_POWER_MANAGER
-#include <asm/errno.h>
-#include <asm/io.h>
-
-#include <asm/arch/memory-map.h>
-
-#include "sm.h"
-
-
-#ifdef CONFIG_PLL
-#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
-#else
-#define MAIN_CLK_RATE (CFG_OSC0_HZ)
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-
-#endif /* CFG_POWER_MANAGER */
diff --git a/cpu/at32ap/start.S b/cpu/at32ap/start.S
index ab8c2b7..907e9b1 100644
--- a/cpu/at32ap/start.S
+++ b/cpu/at32ap/start.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2008 Atmel Corporation
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -20,12 +20,9 @@
* MA 02111-1307 USA
*/
#include <config.h>
+#include <asm/ptrace.h>
#include <asm/sysreg.h>
-#ifndef PART_SPECIFIC_BOOTSTRAP
-# define PART_SPECIFIC_BOOTSTRAP
-#endif
-
#define SYSREG_MMUCR_I_OFFSET 2
#define SYSREG_MMUCR_S_OFFSET 4
@@ -34,11 +31,115 @@
| SYSREG_BIT(FE) | SYSREG_BIT(RE) \
| SYSREG_BIT(IBE) | SYSREG_BIT(IEE))
- .text
+ /*
+ * To save some space, we use the same entry point for
+ * exceptions and reset. This avoids lots of alignment padding
+ * since the reset vector is always suitably aligned.
+ */
+ .section .exception.text, "ax", @progbits
.global _start
+ .global _evba
+ .type _start, @function
+ .type _evba, @function
_start:
- PART_SPECIFIC_BOOTSTRAP
+ .size _start, 0
+_evba:
+ .org 0x00
+ rjmp unknown_exception /* Unrecoverable exception */
+ .org 0x04
+ rjmp unknown_exception /* TLB multiple hit */
+ .org 0x08
+ rjmp unknown_exception /* Bus error data fetch */
+ .org 0x0c
+ rjmp unknown_exception /* Bus error instruction fetch */
+ .org 0x10
+ rjmp unknown_exception /* NMI */
+ .org 0x14
+ rjmp unknown_exception /* Instruction address */
+ .org 0x18
+ rjmp unknown_exception /* ITLB protection */
+ .org 0x1c
+ rjmp unknown_exception /* Breakpoint */
+ .org 0x20
+ rjmp unknown_exception /* Illegal opcode */
+ .org 0x24
+ rjmp unknown_exception /* Unimplemented instruction */
+ .org 0x28
+ rjmp unknown_exception /* Privilege violation */
+ .org 0x2c
+ rjmp unknown_exception /* Floating-point */
+ .org 0x30
+ rjmp unknown_exception /* Coprocessor absent */
+ .org 0x34
+ rjmp unknown_exception /* Data Address (read) */
+ .org 0x38
+ rjmp unknown_exception /* Data Address (write) */
+ .org 0x3c
+ rjmp unknown_exception /* DTLB Protection (read) */
+ .org 0x40
+ rjmp unknown_exception /* DTLB Protection (write) */
+ .org 0x44
+ rjmp unknown_exception /* DTLB Modified */
+
+ .org 0x50
+ rjmp unknown_exception /* ITLB Miss */
+ .org 0x60
+ rjmp unknown_exception /* DTLB Miss (read) */
+ .org 0x70
+ rjmp unknown_exception /* DTLB Miss (write) */
+
+ .size _evba, . - _evba
+
+ .align 2
+ .type unknown_exception, @function
+unknown_exception:
+ /* Figure out whether we're handling an exception (Exception
+ * mode) or just booting (Supervisor mode). */
+ csrfcz SYSREG_M1_OFFSET
+ brcc at32ap_cpu_bootstrap
+
+ /* This is an exception. Complain. */
+ pushm r0-r12
+ sub r8, sp, REG_R12 - REG_R0 - 4
+ mov r9, lr
+ mfsr r10, SYSREG_RAR_EX
+ mfsr r11, SYSREG_RSR_EX
+ pushm r8-r11
+ mfsr r12, SYSREG_ECR
+ mov r11, sp
+ rcall do_unknown_exception
+1: rjmp 1b
+
+ /* The COUNT/COMPARE timer interrupt handler */
+ .global timer_interrupt_handler
+ .type timer_interrupt_handler,@function
+ .align 2
+timer_interrupt_handler:
+ /*
+ * Increment timer_overflow and re-write COMPARE with 0xffffffff.
+ *
+ * We're running at interrupt level 3, so we don't need to save
+ * r8-r12 or lr to the stack.
+ */
+ lda.w r8, timer_overflow
+ ld.w r9, r8[0]
+ mov r10, -1
+ mtsr SYSREG_COMPARE, r10
+ sub r9, -1
+ st.w r8[0], r9
+ rete
+ /*
+ * CPU bootstrap after reset is handled here. SoC code may
+ * override this in case they need to initialize oscillators,
+ * etc.
+ */
+ .section .text.at32ap_cpu_bootstrap, "ax", @progbits
+ .global at32ap_cpu_bootstrap
+ .weak at32ap_cpu_bootstrap
+ .type at32ap_cpu_bootstrap, @function
+ .align 2
+at32ap_cpu_bootstrap:
/* Reset the Status Register */
mov r0, lo(SR_INIT)
orh r0, hi(SR_INIT)
@@ -66,9 +167,16 @@ _start:
lddpc pc, 1f
.align 2
-1: .long 2f
+1: .long at32ap_low_level_init
+ .size _start, . - _start
-2: lddpc sp, sp_init
+ /* Common CPU bootstrap code after oscillator/cache/etc. init */
+ .section .text.avr32ap_low_level_init, "ax", @progbits
+ .global at32ap_low_level_init
+ .type at32ap_low_level_init, @function
+ .align 2
+at32ap_low_level_init:
+ lddpc sp, sp_init
/* Initialize the GOT pointer */
lddpc r6, got_init
@@ -90,6 +198,7 @@ got_init:
* Relocate the u-boot image into RAM and continue from there.
* Does not return.
*/
+ .section .text.relocate_code,"ax",@progbits
.global relocate_code
.type relocate_code,@function
relocate_code:
@@ -162,3 +271,5 @@ in_ram:
.align 2
got_init_reloc:
.long 3b - _GLOBAL_OFFSET_TABLE_
+
+ .size relocate_code, . - relocate_code
diff --git a/include/asm-avr32/arch-at32ap700x/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h
index 385319a..4a1dd33 100644
--- a/include/asm-avr32/arch-at32ap700x/clk.h
+++ b/include/asm-avr32/arch-at32ap700x/clk.h
@@ -58,7 +58,7 @@ static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
return get_pba_clk_rate();
}
#endif
-#ifdef AT32AP700x_CHIP_HAS_USART
+#ifdef AT32AP700x_CHIP_HAS_MACB
static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
{
return get_pbb_clk_rate();
@@ -75,6 +75,8 @@ static inline unsigned long get_mci_clk_rate(void)
}
#endif
+extern void clk_init(void);
+
/* Board code may need the SDRAM base clock as a compile-time constant */
#define SDRAMC_BUS_HZ (MAIN_CLK_RATE >> CFG_CLKDIV_HSB)
diff --git a/include/asm-avr32/arch-at32ap700x/hmatrix.h b/include/asm-avr32/arch-at32ap700x/hmatrix.h
new file mode 100644
index 0000000..d6b6263
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap700x/hmatrix.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2008 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_HMATRIX_H__
+#define __ASM_AVR32_ARCH_HMATRIX_H__
+
+#include <asm/hmatrix-common.h>
+
+/* Bitfields in SFR4 (EBI) */
+#define HMATRIX_EBI_SDRAM_ENABLE_OFFSET 1
+#define HMATRIX_EBI_SDRAM_ENABLE_SIZE 1
+#define HMATRIX_EBI_NAND_ENABLE_OFFSET 3
+#define HMATRIX_EBI_NAND_ENABLE_SIZE 1
+#define HMATRIX_EBI_CF0_ENABLE_OFFSET 4
+#define HMATRIX_EBI_CF0_ENABLE_SIZE 1
+#define HMATRIX_EBI_CF1_ENABLE_OFFSET 5
+#define HMATRIX_EBI_CF1_ENABLE_SIZE 1
+#define HMATRIX_EBI_PULLUP_DISABLE_OFFSET 8
+#define HMATRIX_EBI_PULLUP_DISABLE_SIZE 1
+
+/* HSB masters */
+#define HMATRIX_MASTER_CPU_DCACHE 0
+#define HMATRIX_MASTER_CPU_ICACHE 1
+#define HMATRIX_MASTER_PDC 2
+#define HMATRIX_MASTER_ISI 3
+#define HMATRIX_MASTER_USBA 4
+#define HMATRIX_MASTER_LCDC 5
+#define HMATRIX_MASTER_MACB0 6
+#define HMATRIX_MASTER_MACB1 7
+#define HMATRIX_MASTER_DMACA_M0 8
+#define HMATRIX_MASTER_DMACA_M1 9
+
+/* HSB slaves */
+#define HMATRIX_SLAVE_SRAM0 0
+#define HMATRIX_SLAVE_SRAM1 1
+#define HMATRIX_SLAVE_PBA 2
+#define HMATRIX_SLAVE_PBB 3
+#define HMATRIX_SLAVE_EBI 4
+#define HMATRIX_SLAVE_USBA 5
+#define HMATRIX_SLAVE_LCDC 6
+#define HMATRIX_SLAVE_DMACA 7
+
+#endif /* __ASM_AVR32_ARCH_HMATRIX_H__ */
diff --git a/include/asm-avr32/arch-at32ap700x/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
deleted file mode 100644
index b0e787a..0000000
--- a/include/asm-avr32/arch-at32ap700x/hmatrix2.h
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Register definition for the High-speed Bus Matrix
- */
-#ifndef __ASM_AVR32_HMATRIX2_H__
-#define __ASM_AVR32_HMATRIX2_H__
-
-/* HMATRIX2 register offsets */
-#define HMATRIX2_MCFG0 0x0000
-#define HMATRIX2_MCFG1 0x0004
-#define HMATRIX2_MCFG2 0x0008
-#define HMATRIX2_MCFG3 0x000c
-#define HMATRIX2_MCFG4 0x0010
-#define HMATRIX2_MCFG5 0x0014
-#define HMATRIX2_MCFG6 0x0018
-#define HMATRIX2_MCFG7 0x001c
-#define HMATRIX2_MCFG8 0x0020
-#define HMATRIX2_MCFG9 0x0024
-#define HMATRIX2_MCFG10 0x0028
-#define HMATRIX2_MCFG11 0x002c
-#define HMATRIX2_MCFG12 0x0030
-#define HMATRIX2_MCFG13 0x0034
-#define HMATRIX2_MCFG14 0x0038
-#define HMATRIX2_MCFG15 0x003c
-#define HMATRIX2_SCFG0 0x0040
-#define HMATRIX2_SCFG1 0x0044
-#define HMATRIX2_SCFG2 0x0048
-#define HMATRIX2_SCFG3 0x004c
-#define HMATRIX2_SCFG4 0x0050
-#define HMATRIX2_SCFG5 0x0054
-#define HMATRIX2_SCFG6 0x0058
-#define HMATRIX2_SCFG7 0x005c
-#define HMATRIX2_SCFG8 0x0060
-#define HMATRIX2_SCFG9 0x0064
-#define HMATRIX2_SCFG10 0x0068
-#define HMATRIX2_SCFG11 0x006c
-#define HMATRIX2_SCFG12 0x0070
-#define HMATRIX2_SCFG13 0x0074
-#define HMATRIX2_SCFG14 0x0078
-#define HMATRIX2_SCFG15 0x007c
-#define HMATRIX2_PRAS0 0x0080
-#define HMATRIX2_PRBS0 0x0084
-#define HMATRIX2_PRAS1 0x0088
-#define HMATRIX2_PRBS1 0x008c
-#define HMATRIX2_PRAS2 0x0090
-#define HMATRIX2_PRBS2 0x0094
-#define HMATRIX2_PRAS3 0x0098
-#define HMATRIX2_PRBS3 0x009c
-#define HMATRIX2_PRAS4 0x00a0
-#define HMATRIX2_PRBS4 0x00a4
-#define HMATRIX2_PRAS5 0x00a8
-#define HMATRIX2_PRBS5 0x00ac
-#define HMATRIX2_PRAS6 0x00b0
-#define HMATRIX2_PRBS6 0x00b4
-#define HMATRIX2_PRAS7 0x00b8
-#define HMATRIX2_PRBS7 0x00bc
-#define HMATRIX2_PRAS8 0x00c0
-#define HMATRIX2_PRBS8 0x00c4
-#define HMATRIX2_PRAS9 0x00c8
-#define HMATRIX2_PRBS9 0x00cc
-#define HMATRIX2_PRAS10 0x00d0
-#define HMATRIX2_PRBS10 0x00d4
-#define HMATRIX2_PRAS11 0x00d8
-#define HMATRIX2_PRBS11 0x00dc
-#define HMATRIX2_PRAS12 0x00e0
-#define HMATRIX2_PRBS12 0x00e4
-#define HMATRIX2_PRAS13 0x00e8
-#define HMATRIX2_PRBS13 0x00ec
-#define HMATRIX2_PRAS14 0x00f0
-#define HMATRIX2_PRBS14 0x00f4
-#define HMATRIX2_PRAS15 0x00f8
-#define HMATRIX2_PRBS15 0x00fc
-#define HMATRIX2_MRCR 0x0100
-#define HMATRIX2_SFR0 0x0110
-#define HMATRIX2_SFR1 0x0114
-#define HMATRIX2_SFR2 0x0118
-#define HMATRIX2_SFR3 0x011c
-#define HMATRIX2_SFR4 0x0120
-#define HMATRIX2_SFR5 0x0124
-#define HMATRIX2_SFR6 0x0128
-#define HMATRIX2_SFR7 0x012c
-#define HMATRIX2_SFR8 0x0130
-#define HMATRIX2_SFR9 0x0134
-#define HMATRIX2_SFR10 0x0138
-#define HMATRIX2_SFR11 0x013c
-#define HMATRIX2_SFR12 0x0140
-#define HMATRIX2_SFR13 0x0144
-#define HMATRIX2_SFR14 0x0148
-#define HMATRIX2_SFR15 0x014c
-#define HMATRIX2_VERSION 0x01fc
-
-/* Bitfields in MCFG0 */
-#define HMATRIX2_ULBT_OFFSET 0
-#define HMATRIX2_ULBT_SIZE 3
-
-/* Bitfields in SCFG0 */
-#define HMATRIX2_SLOT_CYCLE_OFFSET 0
-#define HMATRIX2_SLOT_CYCLE_SIZE 8
-#define HMATRIX2_DEFMSTR_TYPE_OFFSET 16
-#define HMATRIX2_DEFMSTR_TYPE_SIZE 2
-#define HMATRIX2_FIXED_DEFMSTR_OFFSET 18
-#define HMATRIX2_FIXED_DEFMSTR_SIZE 4
-#define HMATRIX2_ARBT_OFFSET 24
-#define HMATRIX2_ARBT_SIZE 2
-
-/* Bitfields in PRAS0 */
-#define HMATRIX2_M0PR_OFFSET 0
-#define HMATRIX2_M0PR_SIZE 4
-#define HMATRIX2_M1PR_OFFSET 4
-#define HMATRIX2_M1PR_SIZE 4
-#define HMATRIX2_M2PR_OFFSET 8
-#define HMATRIX2_M2PR_SIZE 4
-#define HMATRIX2_M3PR_OFFSET 12
-#define HMATRIX2_M3PR_SIZE 4
-#define HMATRIX2_M4PR_OFFSET 16
-#define HMATRIX2_M4PR_SIZE 4
-#define HMATRIX2_M5PR_OFFSET 20
-#define HMATRIX2_M5PR_SIZE 4
-#define HMATRIX2_M6PR_OFFSET 24
-#define HMATRIX2_M6PR_SIZE 4
-#define HMATRIX2_M7PR_OFFSET 28
-#define HMATRIX2_M7PR_SIZE 4
-
-/* Bitfields in PRBS0 */
-#define HMATRIX2_M8PR_OFFSET 0
-#define HMATRIX2_M8PR_SIZE 4
-#define HMATRIX2_M9PR_OFFSET 4
-#define HMATRIX2_M9PR_SIZE 4
-#define HMATRIX2_M10PR_OFFSET 8
-#define HMATRIX2_M10PR_SIZE 4
-#define HMATRIX2_M11PR_OFFSET 12
-#define HMATRIX2_M11PR_SIZE 4
-#define HMATRIX2_M12PR_OFFSET 16
-#define HMATRIX2_M12PR_SIZE 4
-#define HMATRIX2_M13PR_OFFSET 20
-#define HMATRIX2_M13PR_SIZE 4
-#define HMATRIX2_M14PR_OFFSET 24
-#define HMATRIX2_M14PR_SIZE 4
-#define HMATRIX2_M15PR_OFFSET 28
-#define HMATRIX2_M15PR_SIZE 4
-
-/* Bitfields in MRCR */
-#define HMATRIX2_RBC0_OFFSET 0
-#define HMATRIX2_RBC0_SIZE 1
-#define HMATRIX2_RBC1_OFFSET 1
-#define HMATRIX2_RBC1_SIZE 1
-#define HMATRIX2_RBC2_OFFSET 2
-#define HMATRIX2_RBC2_SIZE 1
-#define HMATRIX2_RBC3_OFFSET 3
-#define HMATRIX2_RBC3_SIZE 1
-#define HMATRIX2_RBC4_OFFSET 4
-#define HMATRIX2_RBC4_SIZE 1
-#define HMATRIX2_RBC5_OFFSET 5
-#define HMATRIX2_RBC5_SIZE 1
-#define HMATRIX2_RBC6_OFFSET 6
-#define HMATRIX2_RBC6_SIZE 1
-#define HMATRIX2_RBC7_OFFSET 7
-#define HMATRIX2_RBC7_SIZE 1
-#define HMATRIX2_RBC8_OFFSET 8
-#define HMATRIX2_RBC8_SIZE 1
-#define HMATRIX2_RBC9_OFFSET 9
-#define HMATRIX2_RBC9_SIZE 1
-#define HMATRIX2_RBC10_OFFSET 10
-#define HMATRIX2_RBC10_SIZE 1
-#define HMATRIX2_RBC11_OFFSET 11
-#define HMATRIX2_RBC11_SIZE 1
-#define HMATRIX2_RBC12_OFFSET 12
-#define HMATRIX2_RBC12_SIZE 1
-#define HMATRIX2_RBC13_OFFSET 13
-#define HMATRIX2_RBC13_SIZE 1
-#define HMATRIX2_RBC14_OFFSET 14
-#define HMATRIX2_RBC14_SIZE 1
-#define HMATRIX2_RBC15_OFFSET 15
-#define HMATRIX2_RBC15_SIZE 1
-
-/* Bitfields in SFR0 */
-#define HMATRIX2_SFR_OFFSET 0
-#define HMATRIX2_SFR_SIZE 32
-
-/* Bitfields in SFR4 */
-#define HMATRIX2_CS1A_OFFSET 1
-#define HMATRIX2_CS1A_SIZE 1
-#define HMATRIX2_CS3A_OFFSET 3
-#define HMATRIX2_CS3A_SIZE 1
-#define HMATRIX2_CS4A_OFFSET 4
-#define HMATRIX2_CS4A_SIZE 1
-#define HMATRIX2_CS5A_OFFSET 5
-#define HMATRIX2_CS5A_SIZE 1
-#define HMATRIX2_DBPUC_OFFSET 8
-#define HMATRIX2_DBPUC_SIZE 1
-
-/* Bitfields in VERSION */
-#define HMATRIX2_VERSION_OFFSET 0
-#define HMATRIX2_VERSION_SIZE 12
-#define HMATRIX2_MFN_OFFSET 16
-#define HMATRIX2_MFN_SIZE 3
-
-/* Constants for ULBT */
-#define HMATRIX2_ULBT_INFINITE 0
-#define HMATRIX2_ULBT_SINGLE 1
-#define HMATRIX2_ULBT_FOUR_BEAT 2
-#define HMATRIX2_ULBT_SIXTEEN_BEAT 4
-
-/* Constants for DEFMSTR_TYPE */
-#define HMATRIX2_DEFMSTR_TYPE_NO_DEFAULT 0
-#define HMATRIX2_DEFMSTR_TYPE_LAST_DEFAULT 1
-#define HMATRIX2_DEFMSTR_TYPE_FIXED_DEFAULT 2
-
-/* Constants for ARBT */
-#define HMATRIX2_ARBT_ROUND_ROBIN 0
-#define HMATRIX2_ARBT_FIXED_PRIORITY 1
-
-/* Bit manipulation macros */
-#define HMATRIX2_BIT(name) \
- (1 << HMATRIX2_##name##_OFFSET)
-#define HMATRIX2_BF(name,value) \
- (((value) & ((1 << HMATRIX2_##name##_SIZE) - 1)) \
- << HMATRIX2_##name##_OFFSET)
-#define HMATRIX2_BFEXT(name,value) \
- (((value) >> HMATRIX2_##name##_OFFSET) \
- & ((1 << HMATRIX2_##name##_SIZE) - 1))
-#define HMATRIX2_BFINS(name,value,old) \
- (((old) & ~(((1 << HMATRIX2_##name##_SIZE) - 1) \
- << HMATRIX2_##name##_OFFSET)) \
- | HMATRIX2_BF(name,value))
-
-/* Register access macros */
-#define hmatrix2_readl(reg) \
- readl((void *)HMATRIX_BASE + HMATRIX2_##reg)
-#define hmatrix2_writel(reg,value) \
- writel((value), (void *)HMATRIX_BASE + HMATRIX2_##reg)
-
-#endif /* __ASM_AVR32_HMATRIX2_H__ */
diff --git a/include/asm-avr32/arch-at32ap700x/memory-map.h b/include/asm-avr32/arch-at32ap700x/memory-map.h
index 5513e88..6592c03 100644
--- a/include/asm-avr32/arch-at32ap700x/memory-map.h
+++ b/include/asm-avr32/arch-at32ap700x/memory-map.h
@@ -22,6 +22,26 @@
#ifndef __AT32AP7000_MEMORY_MAP_H__
#define __AT32AP7000_MEMORY_MAP_H__
+/* Internal and external memories */
+#define EBI_SRAM_CS0_BASE 0x00000000
+#define EBI_SRAM_CS0_SIZE 0x04000000
+#define EBI_SRAM_CS4_BASE 0x04000000
+#define EBI_SRAM_CS4_SIZE 0x04000000
+#define EBI_SRAM_CS2_BASE 0x08000000
+#define EBI_SRAM_CS2_SIZE 0x04000000
+#define EBI_SRAM_CS3_BASE 0x0c000000
+#define EBI_SRAM_CS3_SIZE 0x04000000
+#define EBI_SRAM_CS1_BASE 0x10000000
+#define EBI_SRAM_CS1_SIZE 0x10000000
+#define EBI_SRAM_CS5_BASE 0x20000000
+#define EBI_SRAM_CS5_SIZE 0x04000000
+
+#define EBI_SDRAM_BASE EBI_SRAM_CS1_BASE
+#define EBI_SDRAM_SIZE EBI_SRAM_CS1_SIZE
+
+#define INTERNAL_SRAM_BASE 0x24000000
+#define INTERNAL_SRAM_SIZE 0x00008000
+
/* Devices on the High Speed Bus (HSB) */
#define LCDC_BASE 0xFF000000
#define DMAC_BASE 0xFF200000
diff --git a/include/asm-avr32/hmatrix-common.h b/include/asm-avr32/hmatrix-common.h
new file mode 100644
index 0000000..4b7e610
--- /dev/null
+++ b/include/asm-avr32/hmatrix-common.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2008 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_HMATRIX_COMMON_H__
+#define __ASM_AVR32_HMATRIX_COMMON_H__
+
+/* HMATRIX register offsets */
+struct hmatrix_regs {
+ u32 MCFG[16];
+ u32 SCFG[16];
+ struct {
+ u32 A;
+ u32 B;
+ } PRS[16];
+ u32 MRCR;
+ u32 __reserved[3];
+ u32 SFR[16];
+};
+
+/* Bitfields in MCFG */
+#define HMATRIX_ULBT_OFFSET 0
+#define HMATRIX_ULBT_SIZE 3
+
+/* Bitfields in SCFG */
+#define HMATRIX_SLOT_CYCLE_OFFSET 0
+#define HMATRIX_SLOT_CYCLE_SIZE 8
+#define HMATRIX_DEFMSTR_TYPE_OFFSET 16
+#define HMATRIX_DEFMSTR_TYPE_SIZE 2
+#define HMATRIX_FIXED_DEFMSTR_OFFSET 18
+#define HMATRIX_FIXED_DEFMSTR_SIZE 4
+#define HMATRIX_ARBT_OFFSET 24
+#define HMATRIX_ARBT_SIZE 1
+
+/* Bitfields in PRS.A */
+#define HMATRIX_M0PR_OFFSET 0
+#define HMATRIX_M0PR_SIZE 4
+#define HMATRIX_M1PR_OFFSET 4
+#define HMATRIX_M1PR_SIZE 4
+#define HMATRIX_M2PR_OFFSET 8
+#define HMATRIX_M2PR_SIZE 4
+#define HMATRIX_M3PR_OFFSET 12
+#define HMATRIX_M3PR_SIZE 4
+#define HMATRIX_M4PR_OFFSET 16
+#define HMATRIX_M4PR_SIZE 4
+#define HMATRIX_M5PR_OFFSET 20
+#define HMATRIX_M5PR_SIZE 4
+#define HMATRIX_M6PR_OFFSET 24
+#define HMATRIX_M6PR_SIZE 4
+#define HMATRIX_M7PR_OFFSET 28
+#define HMATRIX_M7PR_SIZE 4
+
+/* Bitfields in PRS.B */
+#define HMATRIX_M8PR_OFFSET 0
+#define HMATRIX_M8PR_SIZE 4
+#define HMATRIX_M9PR_OFFSET 4
+#define HMATRIX_M9PR_SIZE 4
+#define HMATRIX_M10PR_OFFSET 8
+#define HMATRIX_M10PR_SIZE 4
+#define HMATRIX_M11PR_OFFSET 12
+#define HMATRIX_M11PR_SIZE 4
+#define HMATRIX_M12PR_OFFSET 16
+#define HMATRIX_M12PR_SIZE 4
+#define HMATRIX_M13PR_OFFSET 20
+#define HMATRIX_M13PR_SIZE 4
+#define HMATRIX_M14PR_OFFSET 24
+#define HMATRIX_M14PR_SIZE 4
+#define HMATRIX_M15PR_OFFSET 28
+#define HMATRIX_M15PR_SIZE 4
+
+/* Constants for ULBT */
+#define HMATRIX_ULBT_INFINITE 0
+#define HMATRIX_ULBT_SINGLE 1
+#define HMATRIX_ULBT_FOUR_BEAT 2
+#define HMATRIX_ULBT_EIGHT_BEAT 3
+#define HMATRIX_ULBT_SIXTEEN_BEAT 4
+
+/* Constants for DEFMSTR_TYPE */
+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT 0
+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT 1
+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT 2
+
+/* Constants for ARBT */
+#define HMATRIX_ARBT_ROUND_ROBIN 0
+#define HMATRIX_ARBT_FIXED_PRIORITY 1
+
+/* Bit manipulation macros */
+#define HMATRIX_BIT(name) \
+ (1 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BF(name,value) \
+ (((value) & ((1 << HMATRIX_##name##_SIZE) - 1)) \
+ << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BFEXT(name,value) \
+ (((value) >> HMATRIX_##name##_OFFSET) \
+ & ((1 << HMATRIX_##name##_SIZE) - 1))
+#define HMATRIX_BFINS(name,value,old) \
+ (((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1) \
+ << HMATRIX_##name##_OFFSET)) \
+ | HMATRIX_BF(name,value))
+
+/* Register access macros */
+#define __hmatrix_reg(reg) \
+ (((volatile struct hmatrix_regs *)HMATRIX_BASE)->reg)
+#define hmatrix_read(reg) \
+ (__hmatrix_reg(reg))
+#define hmatrix_write(reg, value) \
+ do { __hmatrix_reg(reg) = (value); } while (0)
+
+#define hmatrix_slave_read(slave, reg) \
+ hmatrix_read(reg[HMATRIX_SLAVE_##slave])
+#define hmatrix_slave_write(slave, reg, value) \
+ hmatrix_write(reg[HMATRIX_SLAVE_##slave], value)
+
+#endif /* __ASM_AVR32_HMATRIX_COMMON_H__ */
diff --git a/include/asm-avr32/sdram.h b/include/asm-avr32/sdram.h
index 833af6e..7bdefc1 100644
--- a/include/asm-avr32/sdram.h
+++ b/include/asm-avr32/sdram.h
@@ -22,15 +22,32 @@
#ifndef __ASM_AVR32_SDRAM_H
#define __ASM_AVR32_SDRAM_H
-struct sdram_info {
- unsigned long phys_addr;
- unsigned int row_bits, col_bits, bank_bits;
- unsigned int cas, twr, trc, trp, trcd, tras, txsr;
+struct sdram_config {
+ /* Number of data bits. */
+ enum {
+ SDRAM_DATA_16BIT,
+ SDRAM_DATA_32BIT,
+ } data_bits;
+
+ /* Number of address bits */
+ uint8_t row_bits, col_bits, bank_bits;
+
+ /* SDRAM timings in cycles */
+ uint8_t cas, twr, trc, trp, trcd, tras, txsr;
/* SDRAM refresh period in cycles */
unsigned long refresh_period;
};
-extern unsigned long sdram_init(const struct sdram_info *info);
+/*
+ * Attempt to initialize the SDRAM controller using the specified
+ * parameters. Return the expected size of the memory area based on
+ * the number of address and data bits.
+ *
+ * The caller should verify that the configuration is correct by
+ * running a memory test, e.g. get_ram_size().
+ */
+extern unsigned long sdram_init(void *sdram_base,
+ const struct sdram_config *config);
#endif /* __ASM_AVR32_SDRAM_H */
diff --git a/include/asm-avr32/sections.h b/include/asm-avr32/sections.h
index 75373ab..fe819b2 100644
--- a/include/asm-avr32/sections.h
+++ b/include/asm-avr32/sections.h
@@ -25,15 +25,8 @@
/* References to section boundaries */
extern char _text[], _etext[];
-extern char __flashprog_start[], __flashprog_end[];
extern char _data[], __data_lma[], _edata[], __edata_lma[];
extern char __got_start[], __got_lma[], __got_end[];
extern char _end[];
-/*
- * Everything in .flashprog will be locked in the icache so it doesn't
- * get disturbed when executing flash commands.
- */
-#define __flashprog __attribute__((section(".flashprog"), __noinline__))
-
#endif /* __ASM_AVR32_SECTIONS_H */
diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h
index 5aad043..3fc9975 100644
--- a/include/configs/atngw100.h
+++ b/include/configs/atngw100.h
@@ -24,6 +24,8 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/memory-map.h>
+
#define CONFIG_AVR32 1
#define CONFIG_AT32AP 1
#define CONFIG_AT32AP7000 1
@@ -112,8 +114,11 @@
#define CONFIG_CMD_FAT
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MMC
+
+#undef CONFIG_CMD_AUTOSCRIPT
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
#define CONFIG_ATMEL_USART 1
#define CONFIG_MACB 1
@@ -137,11 +142,9 @@
#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_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CFG_SDRAM_BASE EBI_SDRAM_BASE
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 65536
@@ -150,27 +153,20 @@
#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_LOAD_ADDR (EBI_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_PROMPT "U-Boot> "
#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_START EBI_SDRAM_BASE
#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x1f00000)
#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h
index 95aeab6..ba18eb6 100644
--- a/include/configs/atstk1002.h
+++ b/include/configs/atstk1002.h
@@ -24,6 +24,8 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/memory-map.h>
+
#define CONFIG_AVR32 1
#define CONFIG_AT32AP 1
#define CONFIG_AT32AP7000 1
@@ -139,9 +141,9 @@
#define CONFIG_CMD_FAT
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MMC
-#define CONFIG_CMD_REGINFO
#undef CONFIG_CMD_AUTOSCRIPT
+#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_XIMG
@@ -170,10 +172,9 @@
#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_INTRAM_BASE 0x24000000
-#define CFG_INTRAM_SIZE 0x8000
-
-#define CFG_SDRAM_BASE 0x10000000
+#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CFG_SDRAM_BASE EBI_SDRAM_BASE
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 65536
@@ -185,17 +186,17 @@
#define CFG_DMA_ALLOC_LEN (16384)
/* Allow 4MB for the kernel run-time image */
-#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000)
+#define CFG_LOAD_ADDR (EBI_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_PROMPT "U-Boot> "
#define CFG_CBSIZE 256
-#define CFG_MAXARGS 8
+#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_START EBI_SDRAM_BASE
#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
diff --git a/include/configs/atstk1003.h b/include/configs/atstk1003.h
index 194788b..a528ddf 100644
--- a/include/configs/atstk1003.h
+++ b/include/configs/atstk1003.h
@@ -24,6 +24,8 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/memory-map.h>
+
#define CONFIG_AVR32 1
#define CONFIG_AT32AP 1
#define CONFIG_AT32AP7001 1
@@ -153,10 +155,9 @@
#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_INTRAM_BASE 0x24000000
-#define CFG_INTRAM_SIZE 0x8000
-
-#define CFG_SDRAM_BASE 0x10000000
+#define CFG_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CFG_SDRAM_BASE EBI_SDRAM_BASE
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 65536
@@ -167,17 +168,17 @@
#define CFG_MALLOC_LEN (256*1024)
/* Allow 4MB for the kernel run-time image */
-#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000)
+#define CFG_LOAD_ADDR (EBI_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_PROMPT "U-Boot> "
#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_START EBI_SDRAM_BASE
#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
diff --git a/include/configs/atstk1004.h b/include/configs/atstk1004.h
index b81fc21..fc9585e 100644
--- a/include/configs/atstk1004.h
+++ b/include/configs/atstk1004.h
@@ -24,6 +24,8 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <asm/arch/memory-map.h>
+
#define CONFIG_AVR32 1
#define CONFIG_AT32AP 1
#define CONFIG_AT32AP7002 1
@@ -153,11 +155,9 @@
#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_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CFG_SDRAM_BASE EBI_SDRAM_BASE
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 65536
@@ -168,17 +168,17 @@
#define CFG_MALLOC_LEN (256*1024)
/* Allow 2MB for the kernel run-time image */
-#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000)
+#define CFG_LOAD_ADDR (EBI_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_PROMPT "U-Boot> "
#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_START EBI_SDRAM_BASE
#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
diff --git a/include/configs/atstk1006.h b/include/configs/atstk1006.h
new file mode 100644
index 0000000..9fd49a5
--- /dev/null
+++ b/include/configs/atstk1006.h
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * Configuration settings for the ATSTK1002 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
+
+#include <asm/arch/memory-map.h>
+
+#define CONFIG_AVR32 1
+#define CONFIG_AT32AP 1
+#define CONFIG_AT32AP7000 1
+#define CONFIG_ATSTK1006 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=mtd3 fbmem=2400k"
+
+#define CONFIG_BOOTCOMMAND \
+ "fsload; bootm $(fileaddr)"
+
+/*
+ * 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 addresses
+ * should be generated and assigned to the environment variables
+ * "ethaddr" and "eth1addr". This is normally done during production.
+ */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+#define CONFIG_NET_MULTI 1
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+
+
+/*
+ * 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_AUTOSCRIPT
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#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
+
+/* 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 INTERNAL_SRAM_BASE
+#define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CFG_SDRAM_BASE EBI_SDRAM_BASE
+
+#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_DMA_ALLOC_LEN (16384)
+
+/* Allow 4MB for the kernel run-time image */
+#define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
+#define CFG_BOOTPARAMS_LEN (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CFG_PROMPT "U-Boot> "
+#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 EBI_SDRAM_BASE
+#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x3f00000)
+#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
+
+#endif /* __CONFIG_H */
diff --git a/lib_avr32/memset.S b/lib_avr32/memset.S
index dc3b09b..79e3c67 100644
--- a/lib_avr32/memset.S
+++ b/lib_avr32/memset.S
@@ -27,7 +27,7 @@
*
* Returns b in r12
*/
- .text
+ .section .text.memset, "ax", @progbits
.global memset
.type memset, @function