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-rw-r--r--board/atmel/atstk1000/atstk1000.c13
-rw-r--r--cpu/at32ap/Makefile2
-rw-r--r--cpu/at32ap/at32ap7000/Makefile2
-rw-r--r--cpu/at32ap/at32ap7000/devices.c448
-rw-r--r--cpu/at32ap/at32ap7000/gpio.c77
-rw-r--r--cpu/at32ap/at32ap7000/hebi.c38
-rw-r--r--cpu/at32ap/cpu.c64
-rw-r--r--cpu/at32ap/device.c126
-rw-r--r--cpu/at32ap/hsdramc.c43
-rw-r--r--cpu/at32ap/hsdramc1.h8
-rw-r--r--cpu/at32ap/hsmc3.h8
-rw-r--r--cpu/at32ap/interrupts.c11
-rw-r--r--cpu/at32ap/pio.c90
-rw-r--r--cpu/at32ap/pio2.h8
-rw-r--r--cpu/at32ap/pm.c127
-rw-r--r--cpu/at32ap/sm.h8
-rw-r--r--drivers/atmel_usart.c48
-rw-r--r--drivers/atmel_usart.h8
-rw-r--r--include/asm-avr32/arch-at32ap7000/clk.h58
-rw-r--r--include/asm-avr32/arch-at32ap7000/gpio.h210
-rw-r--r--include/asm-avr32/arch-at32ap7000/hmatrix2.h8
-rw-r--r--include/asm-avr32/arch-at32ap7000/platform.h146
-rw-r--r--include/asm-avr32/global_data.h2
-rw-r--r--include/configs/atstk1002.h7
-rw-r--r--lib_avr32/avr32_linux.c4
-rw-r--r--lib_avr32/board.c1
26 files changed, 524 insertions, 1041 deletions
diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c
index 4d737d293a..8210bc60e8 100644
--- a/board/atmel/atstk1000/atstk1000.c
+++ b/board/atmel/atstk1000/atstk1000.c
@@ -23,6 +23,8 @@
#include <asm/io.h>
#include <asm/sdram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -40,6 +42,17 @@ static const struct sdram_info sdram = {
.txsr = 5,
};
+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();
+
+ return 0;
+}
+
void board_init_memories(void)
{
gd->sdram_size = sdram_init(&sdram);
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index f62ec8bc9b..3f1bb07b3e 100644
--- a/cpu/at32ap/Makefile
+++ b/cpu/at32ap/Makefile
@@ -30,7 +30,7 @@ LIB := $(obj)lib$(CPU).a
START := start.o
SOBJS := entry.o
COBJS := cpu.o hsdramc.o exception.o cache.o
-COBJS += interrupts.o device.o pm.o pio.o
+COBJS += interrupts.o pio.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
START := $(addprefix $(obj),$(START))
diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap7000/Makefile
index 2ed74d2508..d276712118 100644
--- a/cpu/at32ap/at32ap7000/Makefile
+++ b/cpu/at32ap/at32ap7000/Makefile
@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
LIB := $(obj)lib$(SOC).a
-COBJS := hebi.o devices.o
+COBJS := gpio.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/at32ap/at32ap7000/devices.c b/cpu/at32ap/at32ap7000/devices.c
deleted file mode 100644
index 8b216e906a..0000000000
--- a/cpu/at32ap/at32ap7000/devices.c
+++ /dev/null
@@ -1,448 +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>
-
-#include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
-
-#include "../sm.h"
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-const struct clock_domain chip_clock[] = {
- [CLOCK_CPU] = {
- .reg = SM_PM_CPU_MASK,
- .id = CLOCK_CPU,
- .bridge = NO_DEVICE,
- },
- [CLOCK_HSB] = {
- .reg = SM_PM_HSB_MASK,
- .id = CLOCK_HSB,
- .bridge = NO_DEVICE,
- },
- [CLOCK_PBA] = {
- .reg = SM_PM_PBA_MASK,
- .id = CLOCK_PBA,
- .bridge = DEVICE_PBA_BRIDGE,
- },
- [CLOCK_PBB] = {
- .reg = SM_PM_PBB_MASK,
- .id = CLOCK_PBB,
- .bridge = DEVICE_PBB_BRIDGE,
- },
-};
-
-static const struct resource hebi_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 0 },
- },
- }, {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 13 },
- },
- }, {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 14 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 27, DEVICE_PIOE, GPIO_FUNC_A, 0 },
- },
- },
-};
-static const struct resource pba_bridge_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 1 },
- }
- }, {
- .type = RESOURCE_CLOCK,
- .u = {
- /* HSB-HSB Bridge */
- .clock = { CLOCK_HSB, 4 },
- },
- },
-};
-static const struct resource pbb_bridge_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 2 },
- },
- },
-};
-static const struct resource hramc_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 3 },
- },
- },
-};
-static const struct resource pioa_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 10 },
- },
- },
-};
-static const struct resource piob_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 11 },
- },
- },
-};
-static const struct resource pioc_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 12 },
- },
- },
-};
-static const struct resource piod_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 13 },
- },
- },
-};
-static const struct resource pioe_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 14 },
- },
- },
-};
-static const struct resource sm_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 0 },
- },
- },
-};
-static const struct resource intc_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 1 },
- },
- },
-};
-static const struct resource hmatrix_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 2 },
- },
- },
-};
-#if defined(CFG_HPDC)
-static const struct resource hpdc_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 16 },
- },
- },
-};
-#endif
-#if defined(CFG_MACB0)
-static const struct resource macb0_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 8 },
- },
- }, {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 6 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 19, DEVICE_PIOC, GPIO_FUNC_A, 0 },
- },
- },
-};
-#endif
-#if defined(CFG_MACB1)
-static const struct resource macb1_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 9 },
- },
- }, {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 7 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 12, DEVICE_PIOC, GPIO_FUNC_B, 19 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 14, DEVICE_PIOD, GPIO_FUNC_B, 2 },
- },
- },
-};
-#endif
-#if defined(CFG_LCDC)
-static const struct resource lcdc_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 7 },
- },
- },
-};
-#endif
-#if defined(CFG_USART0)
-static const struct resource usart0_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 3 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 2, DEVICE_PIOA, GPIO_FUNC_B, 8 },
- },
- },
-};
-#endif
-#if defined(CFG_USART1)
-static const struct resource usart1_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 4 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 2, DEVICE_PIOA, GPIO_FUNC_A, 17 },
- },
- },
-};
-#endif
-#if defined(CFG_USART2)
-static const struct resource usart2_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 5 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 26 },
- },
- },
-};
-#endif
-#if defined(CFG_USART3)
-static const struct resource usart3_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBA, 6 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 17 },
- },
- },
-};
-#endif
-#if defined(CFG_MMCI)
-static const struct resource mmci_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_PBB, 9 },
- },
- }, {
- .type = RESOURCE_GPIO,
- .u = {
- .gpio = { 6, DEVICE_PIOA, GPIO_FUNC_A, 10 },
- },
- },
-};
-#endif
-#if defined(CFG_DMAC)
-static const struct resource dmac_resource[] = {
- {
- .type = RESOURCE_CLOCK,
- .u = {
- .clock = { CLOCK_HSB, 10 },
- },
- },
-};
-#endif
-
-const struct device chip_device[] = {
- [DEVICE_HEBI] = {
- .regs = (void *)HSMC_BASE,
- .nr_resources = ARRAY_SIZE(hebi_resource),
- .resource = hebi_resource,
- },
- [DEVICE_PBA_BRIDGE] = {
- .nr_resources = ARRAY_SIZE(pba_bridge_resource),
- .resource = pba_bridge_resource,
- },
- [DEVICE_PBB_BRIDGE] = {
- .nr_resources = ARRAY_SIZE(pbb_bridge_resource),
- .resource = pbb_bridge_resource,
- },
- [DEVICE_HRAMC] = {
- .nr_resources = ARRAY_SIZE(hramc_resource),
- .resource = hramc_resource,
- },
- [DEVICE_PIOA] = {
- .regs = (void *)PIOA_BASE,
- .nr_resources = ARRAY_SIZE(pioa_resource),
- .resource = pioa_resource,
- },
- [DEVICE_PIOB] = {
- .regs = (void *)PIOB_BASE,
- .nr_resources = ARRAY_SIZE(piob_resource),
- .resource = piob_resource,
- },
- [DEVICE_PIOC] = {
- .regs = (void *)PIOC_BASE,
- .nr_resources = ARRAY_SIZE(pioc_resource),
- .resource = pioc_resource,
- },
- [DEVICE_PIOD] = {
- .regs = (void *)PIOD_BASE,
- .nr_resources = ARRAY_SIZE(piod_resource),
- .resource = piod_resource,
- },
- [DEVICE_PIOE] = {
- .regs = (void *)PIOE_BASE,
- .nr_resources = ARRAY_SIZE(pioe_resource),
- .resource = pioe_resource,
- },
- [DEVICE_SM] = {
- .regs = (void *)SM_BASE,
- .nr_resources = ARRAY_SIZE(sm_resource),
- .resource = sm_resource,
- },
- [DEVICE_INTC] = {
- .regs = (void *)INTC_BASE,
- .nr_resources = ARRAY_SIZE(intc_resource),
- .resource = intc_resource,
- },
- [DEVICE_HMATRIX] = {
- .regs = (void *)HMATRIX_BASE,
- .nr_resources = ARRAY_SIZE(hmatrix_resource),
- .resource = hmatrix_resource,
- },
-#if defined(CFG_HPDC)
- [DEVICE_HPDC] = {
- .nr_resources = ARRAY_SIZE(hpdc_resource),
- .resource = hpdc_resource,
- },
-#endif
-#if defined(CFG_MACB0)
- [DEVICE_MACB0] = {
- .regs = (void *)MACB0_BASE,
- .nr_resources = ARRAY_SIZE(macb0_resource),
- .resource = macb0_resource,
- },
-#endif
-#if defined(CFG_MACB1)
- [DEVICE_MACB1] = {
- .regs = (void *)MACB1_BASE,
- .nr_resources = ARRAY_SIZE(macb1_resource),
- .resource = macb1_resource,
- },
-#endif
-#if defined(CFG_LCDC)
- [DEVICE_LCDC] = {
- .nr_resources = ARRAY_SIZE(lcdc_resource),
- .resource = lcdc_resource,
- },
-#endif
-#if defined(CFG_USART0)
- [DEVICE_USART0] = {
- .regs = (void *)USART0_BASE,
- .nr_resources = ARRAY_SIZE(usart0_resource),
- .resource = usart0_resource,
- },
-#endif
-#if defined(CFG_USART1)
- [DEVICE_USART1] = {
- .regs = (void *)USART1_BASE,
- .nr_resources = ARRAY_SIZE(usart1_resource),
- .resource = usart1_resource,
- },
-#endif
-#if defined(CFG_USART2)
- [DEVICE_USART2] = {
- .regs = (void *)USART2_BASE,
- .nr_resources = ARRAY_SIZE(usart2_resource),
- .resource = usart2_resource,
- },
-#endif
-#if defined(CFG_USART3)
- [DEVICE_USART3] = {
- .regs = (void *)USART3_BASE,
- .nr_resources = ARRAY_SIZE(usart3_resource),
- .resource = usart3_resource,
- },
-#endif
-#if defined(CFG_MMCI)
- [DEVICE_MMCI] = {
- .regs = (void *)MMCI_BASE,
- .nr_resources = ARRAY_SIZE(mmci_resource),
- .resource = mmci_resource,
- },
-#endif
-#if defined(CFG_DMAC)
- [DEVICE_DMAC] = {
- .regs = (void *)DMAC_BASE,
- .nr_resources = ARRAY_SIZE(dmac_resource),
- .resource = dmac_resource,
- },
-#endif
-};
diff --git a/cpu/at32ap/at32ap7000/gpio.c b/cpu/at32ap/at32ap7000/gpio.c
new file mode 100644
index 0000000000..a5d3ea65d9
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/gpio.c
@@ -0,0 +1,77 @@
+/*
+ * 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>
+
+#include <asm/arch/gpio.h>
+
+/*
+ * Lots of small functions here. We depend on --gc-sections getting
+ * rid of the ones we don't need.
+ */
+void gpio_enable_ebi(void)
+{
+#ifdef CFG_HSDRAMC
+#ifndef CFG_SDRAM_16BIT
+ gpio_select_periph_A(GPIO_PIN_PE0, 0);
+ gpio_select_periph_A(GPIO_PIN_PE1, 0);
+ gpio_select_periph_A(GPIO_PIN_PE2, 0);
+ gpio_select_periph_A(GPIO_PIN_PE3, 0);
+ gpio_select_periph_A(GPIO_PIN_PE4, 0);
+ gpio_select_periph_A(GPIO_PIN_PE5, 0);
+ gpio_select_periph_A(GPIO_PIN_PE6, 0);
+ gpio_select_periph_A(GPIO_PIN_PE7, 0);
+ gpio_select_periph_A(GPIO_PIN_PE8, 0);
+ gpio_select_periph_A(GPIO_PIN_PE9, 0);
+ gpio_select_periph_A(GPIO_PIN_PE10, 0);
+ gpio_select_periph_A(GPIO_PIN_PE11, 0);
+ gpio_select_periph_A(GPIO_PIN_PE12, 0);
+ gpio_select_periph_A(GPIO_PIN_PE13, 0);
+ gpio_select_periph_A(GPIO_PIN_PE14, 0);
+ gpio_select_periph_A(GPIO_PIN_PE15, 0);
+#endif
+ gpio_select_periph_A(GPIO_PIN_PE26, 0);
+#endif
+}
+
+void gpio_enable_usart0(void)
+{
+ gpio_select_periph_B(GPIO_PIN_PA8, 0);
+ gpio_select_periph_B(GPIO_PIN_PA9, 0);
+}
+
+void gpio_enable_usart1(void)
+{
+ gpio_select_periph_A(GPIO_PIN_PA17, 0);
+ gpio_select_periph_A(GPIO_PIN_PA18, 0);
+}
+
+void gpio_enable_usart2(void)
+{
+ gpio_select_periph_B(GPIO_PIN_PB26, 0);
+ gpio_select_periph_B(GPIO_PIN_PB27, 0);
+}
+
+void gpio_enable_usart3(void)
+{
+ gpio_select_periph_B(GPIO_PIN_PB18, 0);
+ gpio_select_periph_B(GPIO_PIN_PB19, 0);
+}
diff --git a/cpu/at32ap/at32ap7000/hebi.c b/cpu/at32ap/at32ap7000/hebi.c
deleted file mode 100644
index 3b32adf1ea..0000000000
--- a/cpu/at32ap/at32ap7000/hebi.c
+++ /dev/null
@@ -1,38 +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>
-
-#include <asm/io.h>
-
-#include <asm/arch/hmatrix2.h>
-#include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
-
-void cpu_enable_sdram(void)
-{
- const struct device *hmatrix;
-
- hmatrix = get_device(DEVICE_HMATRIX);
-
- /* Set the SDRAM_ENABLE bit in the HEBI SFR */
- hmatrix2_writel(hmatrix, SFR4, 1 << 1);
-}
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c
index 37e3ea040b..311466b781 100644
--- a/cpu/at32ap/cpu.c
+++ b/cpu/at32ap/cpu.c
@@ -26,33 +26,79 @@
#include <asm/sections.h>
#include <asm/sysreg.h>
+#include <asm/arch/clk.h>
#include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
#include "hsmc3.h"
+#include "sm.h"
+
+/* Sanity checks */
+#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB) \
+ || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA) \
+ || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB)
+# error Constraint fCPU >= fHSB >= fPB{A,B} violated
+#endif
+#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1))
+# error Invalid PLL multiplier and/or divider
+#endif
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)
{
- const struct device *hebi;
extern void _evba(void);
char *p;
gd->cpu_hz = CFG_OSC0_HZ;
- /* fff03400: 00010001 04030402 00050005 10011103 */
- hebi = get_device(DEVICE_HEBI);
- hsmc3_writel(hebi, MODE0, 0x00031103);
- hsmc3_writel(hebi, CYCLE0, 0x000c000d);
- hsmc3_writel(hebi, PULSE0, 0x0b0a0906);
- hsmc3_writel(hebi, SETUP0, 0x00010002);
+ /* TODO: Move somewhere else, but needs to be run before we
+ * increase the clock frequency. */
+ hsmc3_writel(MODE0, 0x00031103);
+ hsmc3_writel(CYCLE0, 0x000c000d);
+ hsmc3_writel(PULSE0, 0x0b0a0906);
+ hsmc3_writel(SETUP0, 0x00010002);
pm_init();
sysreg_write(EVBA, (unsigned long)&_evba);
asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET));
- gd->console_uart = get_device(CFG_CONSOLE_UART_DEV);
/* Lock everything that mess with the flash in the icache */
for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ);
diff --git a/cpu/at32ap/device.c b/cpu/at32ap/device.c
deleted file mode 100644
index 89914b6b56..0000000000
--- a/cpu/at32ap/device.c
+++ /dev/null
@@ -1,126 +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>
-
-#include <asm/arch/platform.h>
-
-#include "sm.h"
-
-struct device_state {
- int refcount;
-};
-
-static struct device_state device_state[NR_DEVICES];
-
-static int claim_resource(const struct resource *res)
-{
- int ret = 0;
-
- switch (res->type) {
- case RESOURCE_GPIO:
- ret = gpio_set_func(res->u.gpio.gpio_dev,
- res->u.gpio.start,
- res->u.gpio.nr_pins,
- res->u.gpio.func);
- break;
- case RESOURCE_CLOCK:
- ret = pm_enable_clock(res->u.clock.id, res->u.clock.index);
- break;
- }
-
- return ret;
-}
-
-static void free_resource(const struct resource *res)
-{
- switch (res->type) {
- case RESOURCE_GPIO:
- gpio_free(res->u.gpio.gpio_dev, res->u.gpio.start,
- res->u.gpio.nr_pins);
- break;
- case RESOURCE_CLOCK:
- pm_disable_clock(res->u.clock.id, res->u.clock.index);
- break;
- }
-}
-
-static int init_dev(const struct device *dev)
-{
- unsigned int i;
- int ret = 0;
-
- for (i = 0; i < dev->nr_resources; i++) {
- ret = claim_resource(&dev->resource[i]);
- if (ret)
- goto cleanup;
- }
-
- return 0;
-
-cleanup:
- while (i--)
- free_resource(&dev->resource[i]);
-
- return ret;
-}
-
-const struct device *get_device(enum device_id devid)
-{
- struct device_state *devstate;
- const struct device *dev;
- unsigned long flags;
- int initialized = 0;
- int ret = 0;
-
- devstate = &device_state[devid];
- dev = &chip_device[devid];
-
- flags = disable_interrupts();
- if (devstate->refcount++)
- initialized = 1;
- if (flags)
- enable_interrupts();
-
- if (!initialized)
- ret = init_dev(dev);
-
- return ret ? NULL : dev;
-}
-
-void put_device(const struct device *dev)
-{
- struct device_state *devstate;
- unsigned long devid, flags;
-
- devid = (unsigned long)(dev - chip_device) / sizeof(struct device);
- devstate = &device_state[devid];
-
- flags = disable_interrupts();
- devstate--;
- if (!devstate) {
- unsigned int i;
- for (i = 0; i < dev->nr_resources; i++)
- free_resource(&dev->resource[i]);
- }
- if (flags)
- enable_interrupts();
-}
diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c
index f36da35452..a936e03166 100644
--- a/cpu/at32ap/hsdramc.c
+++ b/cpu/at32ap/hsdramc.c
@@ -25,17 +25,11 @@
#include <asm/io.h>
#include <asm/sdram.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
#include "hsdramc1.h"
-struct hsdramc {
- const struct device *hebi;
- void *regs;
-};
-
-static struct hsdramc hsdramc;
-
unsigned long sdram_init(const struct sdram_info *info)
{
unsigned long *sdram = (unsigned long *)uncached(info->phys_addr);
@@ -44,16 +38,6 @@ unsigned long sdram_init(const struct sdram_info *info)
unsigned long bus_hz;
unsigned int i;
- hsdramc.hebi = get_device(DEVICE_HEBI);
- if (!hsdramc.hebi)
- return 0;
-
- /* FIXME: Both of these lines are complete hacks */
- hsdramc.regs = hsdramc.hebi->regs + 0x400;
- bus_hz = pm_get_clock_freq(hsdramc.hebi->resource[0].u.clock.id);
-
- cpu_enable_sdram();
-
tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
| HSDRAMC1_BF(NR, info->row_bits - 11)
| HSDRAMC1_BF(NB, info->bank_bits - 1)
@@ -74,7 +58,7 @@ unsigned long sdram_init(const struct sdram_info *info)
+ info->bank_bits + 2);
#endif
- hsdramc1_writel(&hsdramc, CR, tmp);
+ hsdramc1_writel(CR, tmp);
/*
* Initialization sequence for SDRAM, from the data sheet:
@@ -87,15 +71,15 @@ unsigned long sdram_init(const struct sdram_info *info)
/*
* 2. A Precharge All command is issued to the SDRAM
*/
- hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
- hsdramc1_readl(&hsdramc, MR);
+ hsdramc1_writel(MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
+ hsdramc1_readl(MR);
writel(0, sdram);
/*
* 3. Eight auto-refresh (CBR) cycles are provided
*/
- hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_AUTO_REFRESH);
- hsdramc1_readl(&hsdramc, MR);
+ hsdramc1_writel(MR, HSDRAMC1_MODE_AUTO_REFRESH);
+ hsdramc1_readl(MR);
for (i = 0; i < 8; i++)
writel(0, sdram);
@@ -106,8 +90,8 @@ unsigned long sdram_init(const struct sdram_info *info)
*
* CAS from info struct, burst length 1, serial burst type
*/
- hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_LOAD_MODE);
- hsdramc1_readl(&hsdramc, MR);
+ hsdramc1_writel(MR, HSDRAMC1_MODE_LOAD_MODE);
+ hsdramc1_readl(MR);
writel(0, sdram + (info->cas << 4));
/*
@@ -117,9 +101,9 @@ unsigned long sdram_init(const struct sdram_info *info)
* From the timing diagram, it looks like tMRD is 3
* cycles...try a dummy read from the peripheral bus.
*/
- hsdramc1_readl(&hsdramc, MR);
- hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_NORMAL);
- hsdramc1_readl(&hsdramc, MR);
+ hsdramc1_readl(MR);
+ hsdramc1_writel(MR, HSDRAMC1_MODE_NORMAL);
+ hsdramc1_readl(MR);
writel(0, sdram);
/*
@@ -128,7 +112,8 @@ unsigned long sdram_init(const struct sdram_info *info)
*
* 15.6 us is a typical value for a burst of length one
*/
- hsdramc1_writel(&hsdramc, TR, (156 * (bus_hz / 1000)) / 10000);
+ bus_hz = get_sdram_clk_rate();
+ hsdramc1_writel(TR, (156 * (bus_hz / 1000)) / 10000);
printf("SDRAM: %u MB at address 0x%08lx\n",
sdram_size >> 20, info->phys_addr);
diff --git a/cpu/at32ap/hsdramc1.h b/cpu/at32ap/hsdramc1.h
index ce229bca1f..305d2cb5d3 100644
--- a/cpu/at32ap/hsdramc1.h
+++ b/cpu/at32ap/hsdramc1.h
@@ -135,9 +135,9 @@
| HSDRAMC1_BF(name,value))
/* Register access macros */
-#define hsdramc1_readl(port,reg) \
- readl((port)->regs + HSDRAMC1_##reg)
-#define hsdramc1_writel(port,reg,value) \
- writel((value), (port)->regs + HSDRAMC1_##reg)
+#define hsdramc1_readl(reg) \
+ readl((void *)HSDRAMC_BASE + HSDRAMC1_##reg)
+#define hsdramc1_writel(reg,value) \
+ writel((value), (void *)HSDRAMC_BASE + HSDRAMC1_##reg)
#endif /* __ASM_AVR32_HSDRAMC1_H__ */
diff --git a/cpu/at32ap/hsmc3.h b/cpu/at32ap/hsmc3.h
index ec78cee714..ca533b922e 100644
--- a/cpu/at32ap/hsmc3.h
+++ b/cpu/at32ap/hsmc3.h
@@ -118,9 +118,9 @@
| HSMC3_BF(name,value))
/* Register access macros */
-#define hsmc3_readl(port,reg) \
- readl((port)->regs + HSMC3_##reg)
-#define hsmc3_writel(port,reg,value) \
- writel((value), (port)->regs + HSMC3_##reg)
+#define hsmc3_readl(reg) \
+ readl((void *)HSMC_BASE + HSMC3_##reg)
+#define hsmc3_writel(reg,value) \
+ writel((value), (void *)HSMC_BASE + HSMC3_##reg)
#endif /* __CPU_AT32AP_HSMC3_H__ */
diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c
index d720cfa942..85420a4248 100644
--- a/cpu/at32ap/interrupts.c
+++ b/cpu/at32ap/interrupts.c
@@ -27,7 +27,7 @@
#include <asm/processor.h>
#include <asm/sysreg.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/memory-map.h>
#define HANDLER_MASK 0x00ffffff
#define INTLEV_SHIFT 30
@@ -44,8 +44,6 @@ volatile unsigned long timer_overflow;
*/
static unsigned long tb_factor;
-static const struct device *intc_dev;
-
unsigned long get_tbclk(void)
{
return gd->cpu_hz;
@@ -126,7 +124,7 @@ static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
intpr = (handler_addr & HANDLER_MASK);
intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT;
- writel(intpr, intc_dev->regs + 4 * nr);
+ writel(intpr, (void *)INTC_BASE + 4 * nr);
return 0;
}
@@ -143,10 +141,7 @@ void timer_init(void)
do_div(tmp, gd->cpu_hz);
tb_factor = (u32)tmp;
- intc_dev = get_device(DEVICE_INTC);
-
- if (!intc_dev
- || set_interrupt_handler(0, &timer_interrupt_handler, 3))
+ if (set_interrupt_handler(0, &timer_interrupt_handler, 3))
return;
/* For all practical purposes, this gives us an overflow interrupt */
diff --git a/cpu/at32ap/pio.c b/cpu/at32ap/pio.c
index 8b6c3a35df..9ba0b8ea8b 100644
--- a/cpu/at32ap/pio.c
+++ b/cpu/at32ap/pio.c
@@ -21,74 +21,40 @@
*/
#include <common.h>
-#include <asm/errno.h>
#include <asm/io.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/memory-map.h>
#include "pio2.h"
-struct pio_state {
- const struct device *dev;
- u32 alloc_mask;
-};
-
-static struct pio_state pio_state[CFG_NR_PIOS];
-
-int gpio_set_func(enum device_id gpio_devid, unsigned int start,
- unsigned int nr_pins, enum gpio_func func)
+void gpio_select_periph_A(unsigned int pin, int use_pullup)
{
- const struct device *gpio;
- struct pio_state *state;
- u32 mask;
-
- state = &pio_state[gpio_devid - DEVICE_PIOA];
-
- gpio = get_device(gpio_devid);
- if (!gpio)
- return -EBUSY;
-
- state->dev = gpio;
- mask = ((1 << nr_pins) - 1) << start;
-
- if (mask & state->alloc_mask) {
- put_device(gpio);
- return -EBUSY;
- }
- state->alloc_mask |= mask;
-
- switch (func) {
- case GPIO_FUNC_GPIO:
- /* TODO */
- return -EINVAL;
- case GPIO_FUNC_A:
- pio2_writel(gpio, ASR, mask);
- pio2_writel(gpio, PDR, mask);
- pio2_writel(gpio, PUDR, mask);
- break;
- case GPIO_FUNC_B:
- pio2_writel(gpio, BSR, mask);
- pio2_writel(gpio, PDR, mask);
- pio2_writel(gpio, PUDR, mask);
- break;
- }
-
- return 0;
+ void *base = gpio_pin_to_addr(pin);
+ uint32_t mask = 1 << (pin & 0x1f);
+
+ if (!base)
+ panic("Invalid GPIO pin %u\n", pin);
+
+ pio2_writel(base, ASR, mask);
+ pio2_writel(base, PDR, mask);
+ if (use_pullup)
+ pio2_writel(base, PUER, mask);
+ else
+ pio2_writel(base, PUDR, mask);
}
-void gpio_free(enum device_id gpio_devid, unsigned int start,
- unsigned int nr_pins)
+void gpio_select_periph_B(unsigned int pin, int use_pullup)
{
- const struct device *gpio;
- struct pio_state *state;
- u32 mask;
-
- state = &pio_state[gpio_devid - DEVICE_PIOA];
- gpio = state->dev;
- mask = ((1 << nr_pins) - 1) << start;
-
- pio2_writel(gpio, ODR, mask);
- pio2_writel(gpio, PER, mask);
-
- state->alloc_mask &= ~mask;
- put_device(gpio);
+ void *base = gpio_pin_to_addr(pin);
+ uint32_t mask = 1 << (pin & 0x1f);
+
+ if (!base)
+ panic("Invalid GPIO pin %u\n", pin);
+
+ pio2_writel(base, BSR, mask);
+ pio2_writel(base, PDR, mask);
+ if (use_pullup)
+ pio2_writel(base, PUER, mask);
+ else
+ pio2_writel(base, PUDR, mask);
}
diff --git a/cpu/at32ap/pio2.h b/cpu/at32ap/pio2.h
index 6b79de3c72..9719ea8c43 100644
--- a/cpu/at32ap/pio2.h
+++ b/cpu/at32ap/pio2.h
@@ -36,9 +36,9 @@
#define PIO2_OWSR 0x00a8
/* Register access macros */
-#define pio2_readl(port,reg) \
- readl((port)->regs + PIO2_##reg)
-#define pio2_writel(port,reg,value) \
- writel((value), (port)->regs + PIO2_##reg)
+#define pio2_readl(base,reg) \
+ readl((void *)base + PIO2_##reg)
+#define pio2_writel(base,reg,value) \
+ writel((value), (void *)base + PIO2_##reg)
#endif /* __CPU_AT32AP_PIO2_H__ */
diff --git a/cpu/at32ap/pm.c b/cpu/at32ap/pm.c
index 01ac325ee8..c78d547f85 100644
--- a/cpu/at32ap/pm.c
+++ b/cpu/at32ap/pm.c
@@ -26,138 +26,17 @@
#include <asm/io.h>
#include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
#include "sm.h"
-/* Sanity checks */
-#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB) \
- || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA) \
- || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB)
-# error Constraint fCPU >= fHSB >= fPB{A,B} violated
-#endif
-#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1))
-# error Invalid PLL multiplier and/or divider
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-struct clock_domain_state {
- const struct device *bridge;
- unsigned long freq;
- u32 mask;
-};
-static struct clock_domain_state ckd_state[NR_CLOCK_DOMAINS];
-
-int pm_enable_clock(enum clock_domain_id id, unsigned int index)
-{
- const struct clock_domain *ckd = &chip_clock[id];
- struct clock_domain_state *state = &ckd_state[id];
-
- if (ckd->bridge != NO_DEVICE) {
- state->bridge = get_device(ckd->bridge);
- if (!state->bridge)
- return -EBUSY;
- }
-
- state->mask |= 1 << index;
- if (gd->sm)
- writel(state->mask, gd->sm->regs + ckd->reg);
-
- return 0;
-}
-
-void pm_disable_clock(enum clock_domain_id id, unsigned int index)
-{
- const struct clock_domain *ckd = &chip_clock[id];
- struct clock_domain_state *state = &ckd_state[id];
-
- state->mask &= ~(1 << index);
- if (gd->sm)
- writel(state->mask, gd->sm->regs + ckd->reg);
-
- if (ckd->bridge)
- put_device(state->bridge);
-}
-
-unsigned long pm_get_clock_freq(enum clock_domain_id domain)
-{
- return ckd_state[domain].freq;
-}
-
-void pm_init(void)
-{
- uint32_t cksel = 0;
- unsigned long main_clock;
-
- /* Make sure we don't disable any device we're already using */
- get_device(DEVICE_HRAMC);
- get_device(DEVICE_HEBI);
-
- /* Enable the PICO as well */
- ckd_state[CLOCK_CPU].mask |= 1;
-
- gd->sm = get_device(DEVICE_SM);
- if (!gd->sm)
- panic("Unable to claim system manager device!\n");
-
- /* Disable any devices that haven't been explicitly claimed */
- sm_writel(gd->sm, PM_PBB_MASK, ckd_state[CLOCK_PBB].mask);
- sm_writel(gd->sm, PM_PBA_MASK, ckd_state[CLOCK_PBA].mask);
- sm_writel(gd->sm, PM_HSB_MASK, ckd_state[CLOCK_HSB].mask);
- sm_writel(gd->sm, PM_CPU_MASK, ckd_state[CLOCK_CPU].mask);
#ifdef CONFIG_PLL
- /* Initialize the PLL */
- main_clock = (CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL;
-
- sm_writel(gd->sm, 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(gd->sm, PM_ISR) & SM_BIT(LOCK0))) ;
+#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
#else
- main_clock = CFG_OSC0_HZ;
+#define MAIN_CLK_RATE (CFG_OSC0_HZ)
#endif
- /* Set up clocks for the CPU and all peripheral buses */
- if (CFG_CLKDIV_CPU) {
- cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
- ckd_state[CLOCK_CPU].freq = main_clock / (1 << CFG_CLKDIV_CPU);
- } else {
- ckd_state[CLOCK_CPU].freq = main_clock;
- }
- if (CFG_CLKDIV_HSB) {
- cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
- ckd_state[CLOCK_HSB].freq = main_clock / (1 << CFG_CLKDIV_HSB);
- } else {
- ckd_state[CLOCK_HSB].freq = main_clock;
- }
- if (CFG_CLKDIV_PBA) {
- cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
- ckd_state[CLOCK_PBA].freq = main_clock / (1 << CFG_CLKDIV_PBA);
- } else {
- ckd_state[CLOCK_PBA].freq = main_clock;
- }
- if (CFG_CLKDIV_PBB) {
- cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
- ckd_state[CLOCK_PBB].freq = main_clock / (1 << CFG_CLKDIV_PBB);
- } else {
- ckd_state[CLOCK_PBB].freq = main_clock;
- }
- sm_writel(gd->sm, PM_CKSEL, cksel);
-
- /* CFG_HZ currently depends on cpu_hz */
- gd->cpu_hz = ckd_state[CLOCK_CPU].freq;
+DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_PLL
- /* Use PLL0 as main clock */
- sm_writel(gd->sm, PM_MCCTRL, SM_BIT(PLLSEL));
-#endif
-}
#endif /* CFG_POWER_MANAGER */
diff --git a/cpu/at32ap/sm.h b/cpu/at32ap/sm.h
index ce81ef0a46..6492c8e81d 100644
--- a/cpu/at32ap/sm.h
+++ b/cpu/at32ap/sm.h
@@ -196,9 +196,9 @@
| SM_BF(name,value))
/* Register access macros */
-#define sm_readl(port,reg) \
- readl((port)->regs + SM_##reg)
-#define sm_writel(port,reg,value) \
- writel((value), (port)->regs + SM_##reg)
+#define sm_readl(reg) \
+ readl((void *)SM_BASE + SM_##reg)
+#define sm_writel(reg,value) \
+ writel((value), (void *)SM_BASE + SM_##reg)
#endif /* __CPU_AT32AP_SM_H__ */
diff --git a/drivers/atmel_usart.c b/drivers/atmel_usart.c
index 41c37683d7..f35b99730f 100644
--- a/drivers/atmel_usart.c
+++ b/drivers/atmel_usart.c
@@ -19,7 +19,22 @@
#ifdef CONFIG_ATMEL_USART
#include <asm/io.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#if defined(CONFIG_USART0)
+# define USART_ID 0
+# define USART_BASE USART0_BASE
+#elif defined(CONFIG_USART1)
+# define USART_ID 1
+# define USART_BASE USART1_BASE
+#elif defined(CONFIG_USART2)
+# define USART_ID 2
+# define USART_BASE USART2_BASE
+#elif defined(CONFIG_USART3)
+# define USART_ID 3
+# define USART_BASE USART3_BASE
+#endif
#include "atmel_usart.h"
@@ -35,26 +50,23 @@ void serial_setbrg(void)
* Baud Rate = --------------
* 16 * CD
*/
- usart_hz = pm_get_clock_freq(gd->console_uart->resource[0].u.clock.id);
+ usart_hz = get_usart_clk_rate(USART_ID);
divisor = (usart_hz / 16 + gd->baudrate / 2) / gd->baudrate;
- usart3_writel(gd->console_uart, BRGR, USART3_BF(CD, divisor));
+ usart3_writel(BRGR, USART3_BF(CD, divisor));
}
int serial_init(void)
{
- usart3_writel(gd->console_uart, CR,
- USART3_BIT(RSTRX) | USART3_BIT(RSTTX));
+ usart3_writel(CR, USART3_BIT(RSTRX) | USART3_BIT(RSTTX));
serial_setbrg();
- usart3_writel(gd->console_uart, CR,
- USART3_BIT(RXEN) | USART3_BIT(TXEN));
- usart3_writel(gd->console_uart, MR,
- USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL)
- | USART3_BF(USCLKS, USART3_USCLKS_MCK)
- | USART3_BF(CHRL, USART3_CHRL_8)
- | USART3_BF(PAR, USART3_PAR_NONE)
- | USART3_BF(NBSTOP, USART3_NBSTOP_1));
+ usart3_writel(CR, USART3_BIT(RXEN) | USART3_BIT(TXEN));
+ usart3_writel(MR, (USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL)
+ | USART3_BF(USCLKS, USART3_USCLKS_MCK)
+ | USART3_BF(CHRL, USART3_CHRL_8)
+ | USART3_BF(PAR, USART3_PAR_NONE)
+ | USART3_BF(NBSTOP, USART3_NBSTOP_1)));
return 0;
}
@@ -64,8 +76,8 @@ void serial_putc(char c)
if (c == '\n')
serial_putc('\r');
- while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(TXRDY))) ;
- usart3_writel(gd->console_uart, THR, c);
+ while (!(usart3_readl(CSR) & USART3_BIT(TXRDY))) ;
+ usart3_writel(THR, c);
}
void serial_puts(const char *s)
@@ -76,13 +88,13 @@ void serial_puts(const char *s)
int serial_getc(void)
{
- while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY))) ;
- return usart3_readl(gd->console_uart, RHR);
+ while (!(usart3_readl(CSR) & USART3_BIT(RXRDY))) ;
+ return usart3_readl(RHR);
}
int serial_tstc(void)
{
- return (usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY)) != 0;
+ return (usart3_readl(CSR) & USART3_BIT(RXRDY)) != 0;
}
#endif /* CONFIG_ATMEL_USART */
diff --git a/drivers/atmel_usart.h b/drivers/atmel_usart.h
index fad90a8116..af3773a99f 100644
--- a/drivers/atmel_usart.h
+++ b/drivers/atmel_usart.h
@@ -306,9 +306,9 @@
| USART3_BF(name,value))
/* Register access macros */
-#define usart3_readl(port,reg) \
- readl((port)->regs + USART3_##reg)
-#define usart3_writel(port,reg,value) \
- writel((value), (port)->regs + USART3_##reg)
+#define usart3_readl(reg) \
+ readl((void *)USART_BASE + USART3_##reg)
+#define usart3_writel(reg,value) \
+ writel((value), (void *)USART_BASE + USART3_##reg)
#endif /* __DRIVERS_ATMEL_USART_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap7000/clk.h
new file mode 100644
index 0000000000..4a25b17ad4
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap7000/clk.h
@@ -0,0 +1,58 @@
+/*
+ * 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
+ */
+#ifndef __ASM_AVR32_ARCH_CLK_H__
+#define __ASM_AVR32_ARCH_CLK_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
+
+static inline unsigned long get_cpu_clk_rate(void)
+{
+ return MAIN_CLK_RATE >> CFG_CLKDIV_CPU;
+}
+static inline unsigned long get_hsb_clk_rate(void)
+{
+ return MAIN_CLK_RATE >> CFG_CLKDIV_HSB;
+}
+static inline unsigned long get_pba_clk_rate(void)
+{
+ return MAIN_CLK_RATE >> CFG_CLKDIV_PBA;
+}
+static inline unsigned long get_pbb_clk_rate(void)
+{
+ return MAIN_CLK_RATE >> CFG_CLKDIV_PBB;
+}
+
+/* Accessors for specific devices. More will be added as needed. */
+static inline unsigned long get_sdram_clk_rate(void)
+{
+ return get_hsb_clk_rate();
+}
+static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
+{
+ return get_pba_clk_rate();
+}
+
+#endif /* __ASM_AVR32_ARCH_CLK_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap7000/gpio.h
new file mode 100644
index 0000000000..adec2083f2
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap7000/gpio.h
@@ -0,0 +1,210 @@
+/*
+ * 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
+ */
+#ifndef __ASM_AVR32_ARCH_GPIO_H__
+#define __ASM_AVR32_ARCH_GPIO_H__
+
+#include <asm/arch/memory-map.h>
+
+#define NR_GPIO_CONTROLLERS 5
+
+/*
+ * Pin numbers identifying specific GPIO pins on the chip.
+ */
+#define GPIO_PIOA_BASE (0)
+#define GPIO_PIN_PA0 (GPIO_PIOA_BASE + 0)
+#define GPIO_PIN_PA1 (GPIO_PIOA_BASE + 1)
+#define GPIO_PIN_PA2 (GPIO_PIOA_BASE + 2)
+#define GPIO_PIN_PA3 (GPIO_PIOA_BASE + 3)
+#define GPIO_PIN_PA4 (GPIO_PIOA_BASE + 4)
+#define GPIO_PIN_PA5 (GPIO_PIOA_BASE + 5)
+#define GPIO_PIN_PA6 (GPIO_PIOA_BASE + 6)
+#define GPIO_PIN_PA7 (GPIO_PIOA_BASE + 7)
+#define GPIO_PIN_PA8 (GPIO_PIOA_BASE + 8)
+#define GPIO_PIN_PA9 (GPIO_PIOA_BASE + 9)
+#define GPIO_PIN_PA10 (GPIO_PIOA_BASE + 10)
+#define GPIO_PIN_PA11 (GPIO_PIOA_BASE + 11)
+#define GPIO_PIN_PA12 (GPIO_PIOA_BASE + 12)
+#define GPIO_PIN_PA13 (GPIO_PIOA_BASE + 13)
+#define GPIO_PIN_PA14 (GPIO_PIOA_BASE + 14)
+#define GPIO_PIN_PA15 (GPIO_PIOA_BASE + 15)
+#define GPIO_PIN_PA16 (GPIO_PIOA_BASE + 16)
+#define GPIO_PIN_PA17 (GPIO_PIOA_BASE + 17)
+#define GPIO_PIN_PA18 (GPIO_PIOA_BASE + 18)
+#define GPIO_PIN_PA19 (GPIO_PIOA_BASE + 19)
+#define GPIO_PIN_PA20 (GPIO_PIOA_BASE + 20)
+#define GPIO_PIN_PA21 (GPIO_PIOA_BASE + 21)
+#define GPIO_PIN_PA22 (GPIO_PIOA_BASE + 22)
+#define GPIO_PIN_PA23 (GPIO_PIOA_BASE + 23)
+#define GPIO_PIN_PA24 (GPIO_PIOA_BASE + 24)
+#define GPIO_PIN_PA25 (GPIO_PIOA_BASE + 25)
+#define GPIO_PIN_PA26 (GPIO_PIOA_BASE + 26)
+#define GPIO_PIN_PA27 (GPIO_PIOA_BASE + 27)
+#define GPIO_PIN_PA28 (GPIO_PIOA_BASE + 28)
+#define GPIO_PIN_PA29 (GPIO_PIOA_BASE + 29)
+#define GPIO_PIN_PA30 (GPIO_PIOA_BASE + 30)
+#define GPIO_PIN_PA31 (GPIO_PIOA_BASE + 31)
+
+#define GPIO_PIOB_BASE (GPIO_PIOA_BASE + 32)
+#define GPIO_PIN_PB0 (GPIO_PIOB_BASE + 0)
+#define GPIO_PIN_PB1 (GPIO_PIOB_BASE + 1)
+#define GPIO_PIN_PB2 (GPIO_PIOB_BASE + 2)
+#define GPIO_PIN_PB3 (GPIO_PIOB_BASE + 3)
+#define GPIO_PIN_PB4 (GPIO_PIOB_BASE + 4)
+#define GPIO_PIN_PB5 (GPIO_PIOB_BASE + 5)
+#define GPIO_PIN_PB6 (GPIO_PIOB_BASE + 6)
+#define GPIO_PIN_PB7 (GPIO_PIOB_BASE + 7)
+#define GPIO_PIN_PB8 (GPIO_PIOB_BASE + 8)
+#define GPIO_PIN_PB9 (GPIO_PIOB_BASE + 9)
+#define GPIO_PIN_PB10 (GPIO_PIOB_BASE + 10)
+#define GPIO_PIN_PB11 (GPIO_PIOB_BASE + 11)
+#define GPIO_PIN_PB12 (GPIO_PIOB_BASE + 12)
+#define GPIO_PIN_PB13 (GPIO_PIOB_BASE + 13)
+#define GPIO_PIN_PB14 (GPIO_PIOB_BASE + 14)
+#define GPIO_PIN_PB15 (GPIO_PIOB_BASE + 15)
+#define GPIO_PIN_PB16 (GPIO_PIOB_BASE + 16)
+#define GPIO_PIN_PB17 (GPIO_PIOB_BASE + 17)
+#define GPIO_PIN_PB18 (GPIO_PIOB_BASE + 18)
+#define GPIO_PIN_PB19 (GPIO_PIOB_BASE + 19)
+#define GPIO_PIN_PB20 (GPIO_PIOB_BASE + 20)
+#define GPIO_PIN_PB21 (GPIO_PIOB_BASE + 21)
+#define GPIO_PIN_PB22 (GPIO_PIOB_BASE + 22)
+#define GPIO_PIN_PB23 (GPIO_PIOB_BASE + 23)
+#define GPIO_PIN_PB24 (GPIO_PIOB_BASE + 24)
+#define GPIO_PIN_PB25 (GPIO_PIOB_BASE + 25)
+#define GPIO_PIN_PB26 (GPIO_PIOB_BASE + 26)
+#define GPIO_PIN_PB27 (GPIO_PIOB_BASE + 27)
+#define GPIO_PIN_PB28 (GPIO_PIOB_BASE + 28)
+#define GPIO_PIN_PB29 (GPIO_PIOB_BASE + 29)
+#define GPIO_PIN_PB30 (GPIO_PIOB_BASE + 30)
+
+#define GPIO_PIOC_BASE (GPIO_PIOB_BASE + 32)
+#define GPIO_PIN_PC0 (GPIO_PIOC_BASE + 0)
+#define GPIO_PIN_PC1 (GPIO_PIOC_BASE + 1)
+#define GPIO_PIN_PC2 (GPIO_PIOC_BASE + 2)
+#define GPIO_PIN_PC3 (GPIO_PIOC_BASE + 3)
+#define GPIO_PIN_PC4 (GPIO_PIOC_BASE + 4)
+#define GPIO_PIN_PC5 (GPIO_PIOC_BASE + 5)
+#define GPIO_PIN_PC6 (GPIO_PIOC_BASE + 6)
+#define GPIO_PIN_PC7 (GPIO_PIOC_BASE + 7)
+#define GPIO_PIN_PC8 (GPIO_PIOC_BASE + 8)
+#define GPIO_PIN_PC9 (GPIO_PIOC_BASE + 9)
+#define GPIO_PIN_PC10 (GPIO_PIOC_BASE + 10)
+#define GPIO_PIN_PC11 (GPIO_PIOC_BASE + 11)
+#define GPIO_PIN_PC12 (GPIO_PIOC_BASE + 12)
+#define GPIO_PIN_PC13 (GPIO_PIOC_BASE + 13)
+#define GPIO_PIN_PC14 (GPIO_PIOC_BASE + 14)
+#define GPIO_PIN_PC15 (GPIO_PIOC_BASE + 15)
+#define GPIO_PIN_PC16 (GPIO_PIOC_BASE + 16)
+#define GPIO_PIN_PC17 (GPIO_PIOC_BASE + 17)
+#define GPIO_PIN_PC18 (GPIO_PIOC_BASE + 18)
+#define GPIO_PIN_PC19 (GPIO_PIOC_BASE + 19)
+#define GPIO_PIN_PC20 (GPIO_PIOC_BASE + 20)
+#define GPIO_PIN_PC21 (GPIO_PIOC_BASE + 21)
+#define GPIO_PIN_PC22 (GPIO_PIOC_BASE + 22)
+#define GPIO_PIN_PC23 (GPIO_PIOC_BASE + 23)
+#define GPIO_PIN_PC24 (GPIO_PIOC_BASE + 24)
+#define GPIO_PIN_PC25 (GPIO_PIOC_BASE + 25)
+#define GPIO_PIN_PC26 (GPIO_PIOC_BASE + 26)
+#define GPIO_PIN_PC27 (GPIO_PIOC_BASE + 27)
+#define GPIO_PIN_PC28 (GPIO_PIOC_BASE + 28)
+#define GPIO_PIN_PC29 (GPIO_PIOC_BASE + 29)
+#define GPIO_PIN_PC30 (GPIO_PIOC_BASE + 30)
+#define GPIO_PIN_PC31 (GPIO_PIOC_BASE + 31)
+
+#define GPIO_PIOD_BASE (GPIO_PIOC_BASE + 32)
+#define GPIO_PIN_PD0 (GPIO_PIOD_BASE + 0)
+#define GPIO_PIN_PD1 (GPIO_PIOD_BASE + 1)
+#define GPIO_PIN_PD2 (GPIO_PIOD_BASE + 2)
+#define GPIO_PIN_PD3 (GPIO_PIOD_BASE + 3)
+#define GPIO_PIN_PD4 (GPIO_PIOD_BASE + 4)
+#define GPIO_PIN_PD5 (GPIO_PIOD_BASE + 5)
+#define GPIO_PIN_PD6 (GPIO_PIOD_BASE + 6)
+#define GPIO_PIN_PD7 (GPIO_PIOD_BASE + 7)
+#define GPIO_PIN_PD8 (GPIO_PIOD_BASE + 8)
+#define GPIO_PIN_PD9 (GPIO_PIOD_BASE + 9)
+#define GPIO_PIN_PD10 (GPIO_PIOD_BASE + 10)
+#define GPIO_PIN_PD11 (GPIO_PIOD_BASE + 11)
+#define GPIO_PIN_PD12 (GPIO_PIOD_BASE + 12)
+#define GPIO_PIN_PD13 (GPIO_PIOD_BASE + 13)
+#define GPIO_PIN_PD14 (GPIO_PIOD_BASE + 14)
+#define GPIO_PIN_PD15 (GPIO_PIOD_BASE + 15)
+#define GPIO_PIN_PD16 (GPIO_PIOD_BASE + 16)
+#define GPIO_PIN_PD17 (GPIO_PIOD_BASE + 17)
+
+#define GPIO_PIOE_BASE (GPIO_PIOD_BASE + 32)
+#define GPIO_PIN_PE0 (GPIO_PIOE_BASE + 0)
+#define GPIO_PIN_PE1 (GPIO_PIOE_BASE + 1)
+#define GPIO_PIN_PE2 (GPIO_PIOE_BASE + 2)
+#define GPIO_PIN_PE3 (GPIO_PIOE_BASE + 3)
+#define GPIO_PIN_PE4 (GPIO_PIOE_BASE + 4)
+#define GPIO_PIN_PE5 (GPIO_PIOE_BASE + 5)
+#define GPIO_PIN_PE6 (GPIO_PIOE_BASE + 6)
+#define GPIO_PIN_PE7 (GPIO_PIOE_BASE + 7)
+#define GPIO_PIN_PE8 (GPIO_PIOE_BASE + 8)
+#define GPIO_PIN_PE9 (GPIO_PIOE_BASE + 9)
+#define GPIO_PIN_PE10 (GPIO_PIOE_BASE + 10)
+#define GPIO_PIN_PE11 (GPIO_PIOE_BASE + 11)
+#define GPIO_PIN_PE12 (GPIO_PIOE_BASE + 12)
+#define GPIO_PIN_PE13 (GPIO_PIOE_BASE + 13)
+#define GPIO_PIN_PE14 (GPIO_PIOE_BASE + 14)
+#define GPIO_PIN_PE15 (GPIO_PIOE_BASE + 15)
+#define GPIO_PIN_PE16 (GPIO_PIOE_BASE + 16)
+#define GPIO_PIN_PE17 (GPIO_PIOE_BASE + 17)
+#define GPIO_PIN_PE18 (GPIO_PIOE_BASE + 18)
+#define GPIO_PIN_PE19 (GPIO_PIOE_BASE + 19)
+#define GPIO_PIN_PE20 (GPIO_PIOE_BASE + 20)
+#define GPIO_PIN_PE21 (GPIO_PIOE_BASE + 21)
+#define GPIO_PIN_PE22 (GPIO_PIOE_BASE + 22)
+#define GPIO_PIN_PE23 (GPIO_PIOE_BASE + 23)
+#define GPIO_PIN_PE24 (GPIO_PIOE_BASE + 24)
+#define GPIO_PIN_PE25 (GPIO_PIOE_BASE + 25)
+#define GPIO_PIN_PE26 (GPIO_PIOE_BASE + 26)
+
+static inline void *gpio_pin_to_addr(unsigned int pin)
+{
+ switch (pin >> 5) {
+ case 0:
+ return (void *)PIOA_BASE;
+ case 1:
+ return (void *)PIOB_BASE;
+ case 2:
+ return (void *)PIOC_BASE;
+ case 3:
+ return (void *)PIOD_BASE;
+ case 4:
+ return (void *)PIOE_BASE;
+ default:
+ return NULL;
+ }
+}
+
+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);
+void gpio_enable_usart0(void);
+void gpio_enable_usart1(void);
+void gpio_enable_usart2(void);
+void gpio_enable_usart3(void);
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
+
diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap7000/hmatrix2.h
index e6df4b7fe3..b0e787a92f 100644
--- a/include/asm-avr32/arch-at32ap7000/hmatrix2.h
+++ b/include/asm-avr32/arch-at32ap7000/hmatrix2.h
@@ -224,9 +224,9 @@
| HMATRIX2_BF(name,value))
/* Register access macros */
-#define hmatrix2_readl(port,reg) \
- readl((port)->regs + HMATRIX2_##reg)
-#define hmatrix2_writel(port,reg,value) \
- writel((value), (port)->regs + HMATRIX2_##reg)
+#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-at32ap7000/platform.h b/include/asm-avr32/arch-at32ap7000/platform.h
deleted file mode 100644
index 759050116a..0000000000
--- a/include/asm-avr32/arch-at32ap7000/platform.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2005-2006 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
- */
-#ifndef _ASM_AVR32_ARCH_PM_H
-#define _ASM_AVR32_ARCH_PM_H
-
-#include <config.h>
-
-enum clock_domain_id {
- CLOCK_CPU,
- CLOCK_HSB,
- CLOCK_PBA,
- CLOCK_PBB,
- NR_CLOCK_DOMAINS,
-};
-
-enum resource_type {
- RESOURCE_GPIO,
- RESOURCE_CLOCK,
-};
-
-enum gpio_func {
- GPIO_FUNC_GPIO,
- GPIO_FUNC_A,
- GPIO_FUNC_B,
-};
-
-enum device_id {
- DEVICE_HEBI,
- DEVICE_PBA_BRIDGE,
- DEVICE_PBB_BRIDGE,
- DEVICE_HRAMC,
- /* GPIO controllers must be kept together */
- DEVICE_PIOA,
- DEVICE_PIOB,
- DEVICE_PIOC,
- DEVICE_PIOD,
- DEVICE_PIOE,
- DEVICE_SM,
- DEVICE_INTC,
- DEVICE_HMATRIX,
-#if defined(CFG_HPDC)
- DEVICE_HPDC,
-#endif
-#if defined(CFG_MACB0)
- DEVICE_MACB0,
-#endif
-#if defined(CFG_MACB1)
- DEVICE_MACB1,
-#endif
-#if defined(CFG_LCDC)
- DEVICE_LCDC,
-#endif
-#if defined(CFG_USART0)
- DEVICE_USART0,
-#endif
-#if defined(CFG_USART1)
- DEVICE_USART1,
-#endif
-#if defined(CFG_USART2)
- DEVICE_USART2,
-#endif
-#if defined(CFG_USART3)
- DEVICE_USART3,
-#endif
-#if defined(CFG_MMCI)
- DEVICE_MMCI,
-#endif
-#if defined(CFG_DMAC)
- DEVICE_DMAC,
-#endif
- NR_DEVICES,
- NO_DEVICE = -1,
-};
-
-struct resource {
- enum resource_type type;
- union {
- struct {
- unsigned long base;
- } iomem;
- struct {
- unsigned char nr_pins;
- enum device_id gpio_dev;
- enum gpio_func func;
- unsigned short start;
- } gpio;
- struct {
- enum clock_domain_id id;
- unsigned char index;
- } clock;
- } u;
-};
-
-struct device {
- void *regs;
- unsigned int nr_resources;
- const struct resource *resource;
-};
-
-struct clock_domain {
- unsigned short reg;
- enum clock_domain_id id;
- enum device_id bridge;
-};
-
-extern const struct device chip_device[NR_DEVICES];
-extern const struct clock_domain chip_clock[NR_CLOCK_DOMAINS];
-
-/**
- * Set up PIO, clock management and I/O memory for a device.
- */
-const struct device *get_device(enum device_id devid);
-void put_device(const struct device *dev);
-
-int gpio_set_func(enum device_id gpio_devid, unsigned int start,
- unsigned int nr_pins, enum gpio_func func);
-void gpio_free(enum device_id gpio_devid, unsigned int start,
- unsigned int nr_pins);
-
-void pm_init(void);
-int pm_enable_clock(enum clock_domain_id id, unsigned int index);
-void pm_disable_clock(enum clock_domain_id id, unsigned int index);
-unsigned long pm_get_clock_freq(enum clock_domain_id domain);
-
-void cpu_enable_sdram(void);
-
-#endif /* _ASM_AVR32_ARCH_PM_H */
diff --git a/include/asm-avr32/global_data.h b/include/asm-avr32/global_data.h
index 01d836c639..3b6769b274 100644
--- a/include/asm-avr32/global_data.h
+++ b/include/asm-avr32/global_data.h
@@ -35,8 +35,6 @@
typedef struct global_data {
bd_t *bd;
unsigned long flags;
- const struct device *console_uart;
- const struct device *sm;
unsigned long baudrate;
unsigned long sdram_size;
unsigned long have_console; /* serial_init() was called */
diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h
index 458ebabeb9..717f54022c 100644
--- a/include/configs/atstk1002.h
+++ b/include/configs/atstk1002.h
@@ -62,9 +62,10 @@
*/
#define CFG_PLL0_OPT 0x04
-#define CFG_USART1 1
-
-#define CFG_CONSOLE_UART_DEV DEVICE_USART1
+#undef CONFIG_USART0
+#define CONFIG_USART1 1
+#undef CONFIG_USART2
+#undef CONFIG_USART3
/* User serviceable stuff */
#define CONFIG_CMDLINE_TAG 1
diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c
index d128dfb53f..6095e2ff21 100644
--- a/lib_avr32/avr32_linux.c
+++ b/lib_avr32/avr32_linux.c
@@ -27,7 +27,7 @@
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/setup.h>
-#include <asm/arch/platform.h>
+#include <asm/arch/clk.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -133,7 +133,7 @@ static struct tag *setup_clock_tags(struct tag *params)
params->hdr.size = tag_size(tag_clock);
params->u.clock.clock_id = ACLOCK_HSB;
params->u.clock.clock_flags = 0;
- params->u.clock.clock_hz = pm_get_clock_freq(CLOCK_HSB);
+ params->u.clock.clock_hz = get_hsb_clk_rate();
#endif
return tag_next(params);
diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index c531eef713..12d0b973b8 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -131,6 +131,7 @@ void board_init_f(ulong unused)
gd = &gd_data;
/* Perform initialization sequence */
+ board_early_init_f();
cpu_init();
timer_init();
env_init();