7 files changed, 82 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap700x/chip-features.h b/include/asm-avr32/arch-at32ap700x/chip-features.h
new file mode 100644
index 0000000..29b1fd6
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap700x/chip-features.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+#define __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+
+/* Currently, all the AP700x chips have these */
+#define AT32AP700x_CHIP_HAS_USART
+#define AT32AP700x_CHIP_HAS_MMCI
+
+/* Only AP7000 has ethernet interface */
+#ifdef CONFIG_AT32AP7000
+#define AT32AP700x_CHIP_HAS_MACB
+#endif
+
+#endif /* __ASM_AVR32_ARCH_CHIP_FEATURES_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h
index 7e20d97..ea84c08 100644
--- a/include/asm-avr32/arch-at32ap7000/clk.h
+++ b/include/asm-avr32/arch-at32ap700x/clk.h
@@ -22,6 +22,8 @@
 #ifndef __ASM_AVR32_ARCH_CLK_H__
 #define __ASM_AVR32_ARCH_CLK_H__
 
+#include <asm/arch/chip-features.h>
+
 #ifdef CONFIG_PLL
 #define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
 #else
@@ -50,10 +52,13 @@ static inline unsigned long get_sdram_clk_rate(void)
 {
 	return get_hsb_clk_rate();
 }
+#ifdef AT32AP700x_CHIP_HAS_USART
 static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
 {
 	return get_pba_clk_rate();
 }
+#endif
+#ifdef AT32AP700x_CHIP_HAS_USART
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
 {
 	return get_pbb_clk_rate();
@@ -62,9 +67,12 @@ static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
 {
 	return get_hsb_clk_rate();
 }
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
 static inline unsigned long get_mci_clk_rate(void)
 {
 	return get_pbb_clk_rate();
 }
+#endif
 
 #endif /* __ASM_AVR32_ARCH_CLK_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h
index e4812d4..b10a3e4 100644
--- a/include/asm-avr32/arch-at32ap7000/gpio.h
+++ b/include/asm-avr32/arch-at32ap700x/gpio.h
@@ -22,6 +22,7 @@
 #ifndef __ASM_AVR32_ARCH_GPIO_H__
 #define __ASM_AVR32_ARCH_GPIO_H__
 
+#include <asm/arch/chip-features.h>
 #include <asm/arch/memory-map.h>
 
 #define NR_GPIO_CONTROLLERS	5
@@ -201,12 +202,19 @@ void gpio_select_periph_A(unsigned int pin, int use_pullup);
 void gpio_select_periph_B(unsigned int pin, int use_pullup);
 
 void gpio_enable_ebi(void);
+
+#ifdef AT32AP700x_CHIP_HAS_USART
 void gpio_enable_usart0(void);
 void gpio_enable_usart1(void);
 void gpio_enable_usart2(void);
 void gpio_enable_usart3(void);
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
 void gpio_enable_macb0(void);
 void gpio_enable_macb1(void);
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
 void gpio_enable_mmci(void);
+#endif
 
 #endif /* __ASM_AVR32_ARCH_GPIO_H__ */
diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
index b0e787a..b0e787a 100644
--- a/include/asm-avr32/arch-at32ap7000/hmatrix2.h
+++ b/include/asm-avr32/arch-at32ap700x/hmatrix2.h
diff --git a/include/asm-avr32/arch-at32ap7000/memory-map.h b/include/asm-avr32/arch-at32ap700x/memory-map.h
index 5513e88..5513e88 100644
--- a/include/asm-avr32/arch-at32ap7000/memory-map.h
+++ b/include/asm-avr32/arch-at32ap700x/memory-map.h
diff --git a/include/asm-avr32/arch-at32ap7000/mmc.h b/include/asm-avr32/arch-at32ap700x/mmc.h
index fcfbbb3..fcfbbb3 100644
--- a/include/asm-avr32/arch-at32ap7000/mmc.h
+++ b/include/asm-avr32/arch-at32ap700x/mmc.h
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h
index 3c0d569..ba14674 100644
--- a/include/asm-avr32/io.h
+++ b/include/asm-avr32/io.h
@@ -93,4 +93,36 @@ static inline void sync(void)
 {
 }
 
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ *
+ * This implementation works for memory below 512MiB (flash, etc.) as
+ * well as above 3.5GiB (internal peripherals.)
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(1 << 7)
+#define MAP_WRBACK	(MAP_WRCOMBINE | (1 << 9))
+#define MAP_WRTHROUGH	(MAP_WRBACK | (1 << 0))
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	if (flags == MAP_WRBACK)
+		return (void *)P1SEGADDR(paddr);
+	else
+		return (void *)P2SEGADDR(paddr);
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long len)
+{
+
+}
+
 #endif /* __ASM_AVR32_IO_H */