diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-03-02 17:03:05 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-03-02 17:03:05 +0000 |
| commit | 66c25d4e0789270699949347a22dc92f5e07a1cc (patch) | |
| tree | 7b828947dd1dd8ddcfe0c534bdd630eaf91df731 /c/src | |
| parent | 2009-03-02 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
| download | rtems-66c25d4e0789270699949347a22dc92f5e07a1cc.tar.bz2 | |
2009-03-02 Ray Xu <rayx.cn@gmail.com>
PR 1380/bsps
* include/bsp.h: Switch to English comments.
Diffstat (limited to 'c/src')
| -rw-r--r-- | c/src/lib/libbsp/arm/rtl22xx/ChangeLog | 5 | ||||
| -rw-r--r-- | c/src/lib/libbsp/arm/rtl22xx/include/bsp.h | 44 |
2 files changed, 29 insertions, 20 deletions
diff --git a/c/src/lib/libbsp/arm/rtl22xx/ChangeLog b/c/src/lib/libbsp/arm/rtl22xx/ChangeLog index 2348f7a562..08b6f775f8 100644 --- a/c/src/lib/libbsp/arm/rtl22xx/ChangeLog +++ b/c/src/lib/libbsp/arm/rtl22xx/ChangeLog @@ -1,3 +1,8 @@ +2009-03-02 Ray Xu <rayx.cn@gmail.com> + + PR 1380/bsps + * include/bsp.h: Switch to English comments. + 2008-12-08 Ralf Cors茅pius <ralf.corsepius@rtems.org> * bsp_specs: Backport from CVS-HEAD. diff --git a/c/src/lib/libbsp/arm/rtl22xx/include/bsp.h b/c/src/lib/libbsp/arm/rtl22xx/include/bsp.h index ad471f6fda..82ebbd9b58 100644 --- a/c/src/lib/libbsp/arm/rtl22xx/include/bsp.h +++ b/c/src/lib/libbsp/arm/rtl22xx/include/bsp.h @@ -30,12 +30,15 @@ extern "C" { /* cclk=cco/(2*P) */ /* cco = cclk*2*P */ -#define LPC22xx_Fcclk CONFIG_ARM_CLK /* system clk frequecy,<=60Mhz, defined in system configuration */ +/* system clk frequecy,<=60Mhz, defined in system configuration */ +#define LPC22xx_Fcclk CONFIG_ARM_CLK /* Fcco 156M~320Mhz*/ -#define LPC22xx_Fcclk CONFIG_ARM_CLK /* system clk frequecy,<=60Mhz, defined in system configuration */ +/* system clk frequecy,<=60Mhz, defined in system configuration */ +#define LPC22xx_Fcclk CONFIG_ARM_CLK #define LPC22xx_Fcco LPC22xx_Fcclk * 4 -#define LPC22xx_Fpclk (LPC22xx_Fcclk /4) *1 /*VPB clk frequency,1,1/2,1/4 times of Fcclk */ +/*VPB clk frequency,1,1/2,1/4 times of Fcclk */ +#define LPC22xx_Fpclk (LPC22xx_Fcclk /4) *1 @@ -76,14 +79,15 @@ extern "C" { /** * help file */ -/* 系统设置, Fosc、Fcclk、Fcco、Fpclk必须定义*/ -#define Fosc 11059200 //晶振频率,10MHz~25MHz，应当与实际一至 -#define Fcclk (Fosc << 2) //系统频率，必须为Fosc的整数倍(1~32)，且<=60MHZ -#define Fcco (Fcclk <<2) //CCO频率，必须为Fcclk的2、4、8、16倍，范围为156MHz~320MHz -#define Fpclk (Fcclk >>2) * 1 //VPB时钟频率，只能为(Fcclk / 4)的1 ~ 4倍 -#define M Fcclk / Fosc; -#define P_min Fcco_MIN / (2*Fcclk) + 1; -#define P_max Fcco_MAX / (2*Fcclk); +/* System configure, Fosc Fcclk Fcco Fpclk must be defined*/ +#define Fosc 11059200 // osc freq,10MHz~25MHz, + // change to real one if needed +#define Fcclk (Fosc << 2) //system freq 2^n time of Fosc(1~32) <=60MHZ +#define Fcco (Fcclk <<2) //CCO freq 2,4,8,16 time of Fcclk 156MHz~320MHz +#define Fpclk (Fcclk >>2) * 1 //VPB freq only(Fcclk / 4) 1~4 +#define M Fcclk / Fosc +#define P_min Fcco_MIN / (2*Fcclk) + 1; +#define P_max Fcco_MAX / (2*Fcclk); @@ -106,20 +110,20 @@ extern "C" { #define SPI_CS_PIN_FUNC PINSEL0_bit.SPI_CS_PIN // Flash definition -//#define FLASH_SIZE (0x200000-FLASH_BOOT) // Total area of Flash region in words 8 bit -#define FLASH_SIZE (0x80000-FLASH_BOOT) // Total area of Flash region in words 8 bit -//#define FLASH_SIZE (0x80000-FLASH_BOOT) // Total area of Flash region in words 8 bit -#define FLASH_BEGIN 0x80000000 -#define FLASH_BASE (FLASH_BEGIN+FLASH_BOOT) //First 0x8000 bytes reserved for boot loader etc. +//#define FLASH_SIZE (0x200000-FLASH_BOOT) // Total area of Flash region in words 8 bit +#define FLASH_SIZE (0x80000-FLASH_BOOT) // Total area of Flash region in words 8 bit +//#define FLASH_SIZE (0x80000-FLASH_BOOT) // Total area of Flash region in words 8 bit +#define FLASH_BEGIN 0x80000000 +#define FLASH_BASE (FLASH_BEGIN+FLASH_BOOT) //First 0x8000 bytes reserved for boot loader etc. // SRAM definition -#define SRAM_SIZE 0x100000 // Total area of Flash region in words 8 bit -#define SRAM_BASE 0x81000000 //First 0x8000 bytes reserved for boot loader etc. +#define SRAM_SIZE 0x100000 // Total area of Flash region in words 8 bit +#define SRAM_BASE 0x81000000 //First 0x8000 bytes reserved for boot loader etc. // CS8900A definition -#define CS8900A_BASE 0x82000000 // +#define CS8900A_BASE 0x82000000 // RTL8019AS definition -#define RTL8019AS_BASE 0x82000000 // +#define RTL8019AS_BASE 0x82000000 struct rtems_bsdnet_ifconfig; int cs8900_driver_attach (struct rtems_bsdnet_ifconfig *config, |