Add a chip-features file providing definitions of the form
AT32AP700x_CHIP_HAS_<peripheral>
to indicate the availability of the given peripheral on the currently selected chip.
Signed-off-by: Haavard Skinnemoen hskinnemoen@atmel.com --- cpu/at32ap/at32ap700x/gpio.c | 7 ++++ include/asm-avr32/arch-at32ap700x/chip-features.h | 34 +++++++++++++++++++++ include/asm-avr32/arch-at32ap700x/clk.h | 8 +++++ include/asm-avr32/arch-at32ap700x/gpio.h | 8 +++++ 4 files changed, 57 insertions(+), 0 deletions(-) create mode 100644 include/asm-avr32/arch-at32ap700x/chip-features.h
diff --git a/cpu/at32ap/at32ap700x/gpio.c b/cpu/at32ap/at32ap700x/gpio.c index 52f5372..2d53726 100644 --- a/cpu/at32ap/at32ap700x/gpio.c +++ b/cpu/at32ap/at32ap700x/gpio.c @@ -21,6 +21,7 @@ */ #include <common.h>
+#include <asm/arch/chip-features.h> #include <asm/arch/gpio.h>
/* @@ -52,6 +53,7 @@ void gpio_enable_ebi(void) #endif }
+#ifdef AT32AP700x_CHIP_HAS_USART void gpio_enable_usart0(void) { gpio_select_periph_B(GPIO_PIN_PA8, 0); @@ -75,7 +77,9 @@ void gpio_enable_usart3(void) gpio_select_periph_B(GPIO_PIN_PB18, 0); gpio_select_periph_B(GPIO_PIN_PB19, 0); } +#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB void gpio_enable_macb0(void) { gpio_select_periph_A(GPIO_PIN_PC3, 0); /* TXD0 */ @@ -125,7 +129,9 @@ void gpio_enable_macb1(void) gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */ #endif } +#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI void gpio_enable_mmci(void) { gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */ @@ -135,3 +141,4 @@ void gpio_enable_mmci(void) gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */ gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */ } +#endif diff --git a/include/asm-avr32/arch-at32ap700x/chip-features.h b/include/asm-avr32/arch-at32ap700x/chip-features.h new file mode 100644 index 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-at32ap700x/clk.h b/include/asm-avr32/arch-at32ap700x/clk.h index 7e20d97..ea84c08 100644 --- a/include/asm-avr32/arch-at32ap700x/clk.h +++ b/include/asm-avr32/arch-at32ap700x/clk.h @@ -22,6 +22,8 @@ #ifndef __ASM_AVR32_ARCH_CLK_H__ #define __ASM_AVR32_ARCH_CLK_H__
+#include <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-at32ap700x/gpio.h b/include/asm-avr32/arch-at32ap700x/gpio.h index e4812d4..b10a3e4 100644 --- a/include/asm-avr32/arch-at32ap700x/gpio.h +++ b/include/asm-avr32/arch-at32ap700x/gpio.h @@ -22,6 +22,7 @@ #ifndef __ASM_AVR32_ARCH_GPIO_H__ #define __ASM_AVR32_ARCH_GPIO_H__
+#include <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__ */