diff --git a/MAINTAINERS b/MAINTAINERS index fd6dac9..d2cfeee 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -226,8 +226,8 @@ Denis Peter PIP405 PPC4xx Daniel Poirot - sbc8240 MPC8240 - sbc405 PPC405GP + sbc8240 MPC8240 + sbc405 PPC405GP Stefan Roese @@ -387,7 +387,7 @@ Rishi Bhattacharya omap5912osk ARM926EJS Richard Woodruff - + omap2420h4 ARM1136EJS David Müller diff --git a/board/RPXlite_dw/README b/board/RPXlite_dw/README index 4551718..e88f9aa 100644 --- a/board/RPXlite_dw/README +++ b/board/RPXlite_dw/README @@ -38,7 +38,7 @@ make all To support the Platform better,I added LCD panel(NL6448BC20-08) function. For the convenience of debug, CONFIG_PERBOOT was supported. So you just perss ENTER if you want to get a serial console in boot downcounting. -Then you can switch to LCD and serial console freely just typing +Then you can switch to LCD and serial console freely just typing 'run lcd' or 'run ser'. They are only vaild when CONFIG_LCD was enabled. To get a LCD support u-boot,you can do the following: @@ -93,18 +93,18 @@ In the beginning, you could just need very simple defult environment variable se like[include/configs/RPXlite.h] : #define CONFIG_BOOTCOMMAND \ - "bootp; " \ - "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ - "bootm" + "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" -This is enough for kernel NFS test. But as debug process goes on, you would expect +This is enough for kernel NFS test. But as debug process goes on, you would expect to save some time on environment variable setting and u-boot/kernel updating. So the default environment variable setting would become more complicated. Just like the one I did in include/configs/RPXlite_DW.h. Two u-boot commands, ku and uu, should be careful to use. They were designed to update -kernel and u-boot image file respectively. You must tftp your image to default address +kernel and u-boot image file respectively. You must tftp your image to default address '100000' and then use them correctly. Yeah, you can create your own command to do this job. :-) The example u-boot image updating process could be : diff --git a/board/omap2420h4/config.mk b/board/omap2420h4/config.mk index 1c770f3..4f14be8 100644 --- a/board/omap2420h4/config.mk +++ b/board/omap2420h4/config.mk @@ -20,7 +20,6 @@ TEXT_BASE = 0x80e80000 # Used with full SRAM boot. # This is either with a GP system or a signed boot image. # easiest, and safest way to go if you can. -# Comment out //CONFIG_PARTIAL_SRAM for this one. +# Comment out CONFIG_PARTIAL_SRAM for this one. # #TEXT_BASE = 0x40280000 - diff --git a/board/omap2420h4/mem.c b/board/omap2420h4/mem.c index a3b3453..5e23d61 100644 --- a/board/omap2420h4/mem.c +++ b/board/omap2420h4/mem.c @@ -284,10 +284,10 @@ void gpmc_init(void) __raw_writel(0x0, GPMC_CONFIG7_0); /* disable current map */ sdelay(1000); __raw_writel(H4_24XX_GPMC_CONFIG1_0|mux|mtype|mwidth, GPMC_CONFIG1_0); - //__raw_writel(H4_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0); + /* __raw_writel(H4_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0); */ __raw_writel(H4_24XX_GPMC_CONFIG3_0, GPMC_CONFIG3_0); __raw_writel(H4_24XX_GPMC_CONFIG4_0, GPMC_CONFIG4_0); - //__raw_writel(H4_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0); + /* __raw_writel(H4_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0); */ __raw_writel(H4_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_0);/* enable new mapping */ sdelay(2000); @@ -303,4 +303,3 @@ void gpmc_init(void) __raw_writel(H4_24XX_GPMC_CONFIG7_1, GPMC_CONFIG7_1); /* enable mapping */ sdelay(2000); } - diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c index 4696a71..bf398f6 100644 --- a/board/omap2420h4/omap2420h4.c +++ b/board/omap2420h4/omap2420h4.c @@ -333,11 +333,11 @@ void muxSetupI2C1(void) /* I2C1 Clock pin configuration, PIN = M19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SCL; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* I2C1 Data pin configuration, PIN = L15 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SDA; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* Pull-up required on data line */ /* external pull-up already present. */ @@ -379,91 +379,91 @@ void muxSetupLCD(void) /* LCD_D0 pin configuration, PIN = Y7 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D0; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D1 pin configuration, PIN = P10 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D1; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D2 pin configuration, PIN = V8 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D2; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D3 pin configuration, PIN = Y8 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D3; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D4 pin configuration, PIN = W8 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D4; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D5 pin configuration, PIN = R10 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D5; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D6 pin configuration, PIN = Y9 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D6; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D7 pin configuration, PIN = V9 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D7; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D8 pin configuration, PIN = W9 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D8; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D9 pin configuration, PIN = P11 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D9; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D10 pin configuration, PIN = V10 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D10; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D11 pin configuration, PIN = Y10 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D11; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D12 pin configuration, PIN = W10 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D12; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D13 pin configuration, PIN = R11 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D13; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D14 pin configuration, PIN = V11 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D14; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D15 pin configuration, PIN = W11 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D15; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D16 pin configuration, PIN = P12 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D16; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_D17 pin configuration, PIN = R12 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D17; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_PCLK pin configuration, PIN = W6 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_PCLK; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_VSYNC pin configuration, PIN = V7 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_VSYNC; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_HSYNC pin configuration, PIN = Y6 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_HSYNC; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* LCD_ACBIAS pin configuration, PIN = W7 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_ACBIAS; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ } /**************************************** @@ -477,63 +477,63 @@ void muxSetupCamera(void) /* CAMERA_RSTZ pin configuration, PIN = Y16 */ /* CAM_RST is connected through the I2C IO expander.*/ /* MuxConfigReg = (volatile unsigned char *), CONTROL_PADCONF_SYS_NRESWARM*/ - /* *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled */ + /* *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_XCLK pin configuration, PIN = U3 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_XCLK; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_LCLK pin configuration, PIN = V5 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_LCLK; - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_VSYNC pin configuration, PIN = U2 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_VS, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_HSYNC pin configuration, PIN = T3 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_HS, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT0 pin configuration, PIN = T4 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D0, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT1 pin configuration, PIN = V2 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D1, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT2 pin configuration, PIN = V3 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D2, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT3 pin configuration, PIN = U4 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D3, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT4 pin configuration, PIN = W2 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D4, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT5 pin configuration, PIN = V4 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D5, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT6 pin configuration, PIN = W3 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D6, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT7 pin configuration, PIN = Y2 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D7, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT8 pin configuration, PIN = Y4 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D8, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* CAMERA_DAT9 pin configuration, PIN = V6 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D9, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ } /**************************************** @@ -546,70 +546,70 @@ void muxSetupMMCSD(void) /* SDMMC_CLKI pin configuration, PIN = H15 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKI, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_CLKO pin configuration, PIN = G19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKO, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_CMD pin configuration, PIN = H18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled - // External pull-ups are present. - // *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ + /* External pull-ups are present. */ + /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */ /* SDMMC_DAT0 pin configuration, PIN = F20 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT0, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled - // External pull-ups are present. - // *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ + /* External pull-ups are present. */ + /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */ /* SDMMC_DAT1 pin configuration, PIN = H14 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT1, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled - // External pull-ups are present. - // *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ + /* External pull-ups are present. */ + /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */ /* SDMMC_DAT2 pin configuration, PIN = E19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT2, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled - // External pull-ups are present. - // *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ + /* External pull-ups are present. */ + /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */ /* SDMMC_DAT3 pin configuration, PIN = D19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT3, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled - // External pull-ups are present. - // *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ + /* External pull-ups are present. */ + /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */ /* SDMMC_DDIR0 pin configuration, PIN = F19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR0, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_DDIR1 pin configuration, PIN = E20 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR1, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_DDIR2 pin configuration, PIN = F18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR2, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_DDIR3 pin configuration, PIN = E18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR3, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SDMMC_CDIR pin configuration, PIN = G18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD_DIR, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* MMC_CD pin configuration, PIN = B3 ---2420IP ONLY---*/ /* MMC_CD for 2422IP=K1 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A14, - *MuxConfigReg = 0x03 ; // Mode = 3, PUPD=Disabled + *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */ /* MMC_WP pin configuration, PIN = B4 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A13, - *MuxConfigReg = 0x03 ; // Mode = 3, PUPD=Disabled + *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */ } /****************************************** @@ -622,23 +622,23 @@ void muxSetupTouchScreen(void) /* SPI1_CLK pin configuration, PIN = U18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_CLK, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SPI1_MOSI pin configuration, PIN = V20 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SIMO, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SPI1_MISO pin configuration, PIN = T18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SOMI, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* SPI1_nCS0 pin configuration, PIN = U19 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_NCS0, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ /* PEN_IRQ pin configuration, PIN = P20 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MCBSP1_FSR, - *MuxConfigReg = 0x03 ; // Mode = 3, PUPD=Disabled + *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */ } /**************************************** @@ -651,7 +651,7 @@ void muxSetupHDQ(void) /* HDQ_SIO pin configuration, PIN = N18 */ MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_HDQ_SIO, - *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled + *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ } /*************************************************************** @@ -830,5 +830,3 @@ void update_mux(u32 btype,u32 mtype) } } } - - diff --git a/board/omap2420h4/platform.S b/board/omap2420h4/platform.S index 3728e84..dc1b443 100644 --- a/board/omap2420h4/platform.S +++ b/board/omap2420h4/platform.S @@ -15,7 +15,7 @@ * * 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 + * 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 @@ -41,109 +41,109 @@ _TEXT_BASE: *************************************************************************/ .global cpy_clk_code cpy_clk_code: - /* Copy DPLL code into SRAM */ - adr r0, go_to_speed /* get addr of clock setting code */ - mov r2, #384 /* r2 size to copy (div by 32 bytes) */ - mov r1, r1 /* r1 <- dest address (passed in) */ - add r2, r2, r0 /* r2 <- source end address */ + /* Copy DPLL code into SRAM */ + adr r0, go_to_speed /* get addr of clock setting code */ + mov r2, #384 /* r2 size to copy (div by 32 bytes) */ + mov r1, r1 /* r1 <- dest address (passed in) */ + add r2, r2, r0 /* r2 <- source end address */ next2: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - bne next2 - mov pc, lr /* back to caller */ + ldmia r0!, {r3-r10} /* copy from source address [r0] */ + stmia r1!, {r3-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end address [r2] */ + bne next2 + mov pc, lr /* back to caller */ -/* **************************************************************************** +/* **************************************************************************** * go_to_speed: -Moves to bypass, -Commits clock dividers, -puts dpll at speed - * -executed from SRAM. + * -executed from SRAM. * R0 = PRCM_CLKCFG_CTRL - addr of valid reg * R1 = CM_CLKEN_PLL - addr dpll ctlr reg * R2 = dpll value * R3 = CM_IDLEST_CKGEN - addr dpll lock wait - ******************************************************************************/ + ******************************************************************************/ .global go_to_speed go_to_speed: - sub sp, sp, #0x4 /* get some stack space */ - str r4, [sp] /* save r4's value */ - - /* move into fast relock bypass */ - ldr r8, pll_ctl_add - mov r4, #0x2 - str r4, [r8] - ldr r4, pll_stat + sub sp, sp, #0x4 /* get some stack space */ + str r4, [sp] /* save r4's value */ + + /* move into fast relock bypass */ + ldr r8, pll_ctl_add + mov r4, #0x2 + str r4, [r8] + ldr r4, pll_stat block: - ldr r8, [r4] /* wait for bypass to take effect */ - and r8, r8, #0x3 - cmp r8, #0x1 - bne block + ldr r8, [r4] /* wait for bypass to take effect */ + and r8, r8, #0x3 + cmp r8, #0x1 + bne block /* set new dpll dividers _after_ in bypass */ - ldr r4, pll_div_add - ldr r8, pll_div_val - str r8, [r4] - - /* now prepare GPMC (flash) for new dpll speed */ + ldr r4, pll_div_add + ldr r8, pll_div_val + str r8, [r4] + + /* now prepare GPMC (flash) for new dpll speed */ /* flash needs to be stable when we jump back to it */ - ldr r4, cfg3_0_addr - ldr r8, cfg3_0_val - str r8, [r4] - ldr r4, cfg4_0_addr - ldr r8, cfg4_0_val - str r8, [r4] - ldr r4, cfg1_0_addr - ldr r8, [r4] - orr r8, r8, #0x3 /* up gpmc divider */ - str r8, [r4] - - /* setup to 2x loop though code. The first loop pre-loads the - * icache, the 2nd commits the prcm config, and locks the dpll - */ - mov r4, #0x1000 /* spin spin spin */ - mov r8, #0x4 /* first pass condition & set registers */ - cmp r8, #0x4 + ldr r4, cfg3_0_addr + ldr r8, cfg3_0_val + str r8, [r4] + ldr r4, cfg4_0_addr + ldr r8, cfg4_0_val + str r8, [r4] + ldr r4, cfg1_0_addr + ldr r8, [r4] + orr r8, r8, #0x3 /* up gpmc divider */ + str r8, [r4] + + /* setup to 2x loop though code. The first loop pre-loads the + * icache, the 2nd commits the prcm config, and locks the dpll + */ + mov r4, #0x1000 /* spin spin spin */ + mov r8, #0x4 /* first pass condition & set registers */ + cmp r8, #0x4 2: - ldrne r8, [r3] /* DPLL lock check */ - and r8, r8, #0x7 - cmp r8, #0x2 - beq 4f + ldrne r8, [r3] /* DPLL lock check */ + and r8, r8, #0x7 + cmp r8, #0x2 + beq 4f 3: - subeq r8, r8, #0x1 - streq r8, [r0] /* commit dividers (2nd time) */ - nop + subeq r8, r8, #0x1 + streq r8, [r0] /* commit dividers (2nd time) */ + nop lloop1: - sub r4, r4, #0x1 /* Loop currently necessary else bad jumps */ - nop - cmp r4, #0x0 - bne lloop1 - mov r4, #0x40000 - cmp r8, #0x1 - nop - streq r2, [r1] /* lock dpll (2nd time) */ - nop + sub r4, r4, #0x1 /* Loop currently necessary else bad jumps */ + nop + cmp r4, #0x0 + bne lloop1 + mov r4, #0x40000 + cmp r8, #0x1 + nop + streq r2, [r1] /* lock dpll (2nd time) */ + nop lloop2: - sub r4, r4, #0x1 /* loop currently necessary else bad jumps */ - nop - cmp r4, #0x0 - bne lloop2 - mov r4, #0x40000 - cmp r8, #0x1 - nop - ldreq r8, [r3] /* get lock condition for dpll */ - cmp r8, #0x4 /* first time though? */ - bne 2b - moveq r8, #0x2 /* set to dpll check condition. */ - beq 3b /* if condition not true branch */ -4: - ldr r4, [sp] - add sp, sp, #0x4 /* return stack space */ - mov pc, lr /* back to caller, locked */ + sub r4, r4, #0x1 /* loop currently necessary else bad jumps */ + nop + cmp r4, #0x0 + bne lloop2 + mov r4, #0x40000 + cmp r8, #0x1 + nop + ldreq r8, [r3] /* get lock condition for dpll */ + cmp r8, #0x4 /* first time though? */ + bne 2b + moveq r8, #0x2 /* set to dpll check condition. */ + beq 3b /* if condition not true branch */ +4: + ldr r4, [sp] + add sp, sp, #0x4 /* return stack space */ + mov pc, lr /* back to caller, locked */ _go_to_speed: .word go_to_speed /* these constants need to be close for PIC code */ cfg3_0_addr: .word GPMC_CONFIG3_0 -cfg3_0_val: +cfg3_0_val: .word H4_24XX_GPMC_CONFIG3_0 cfg4_0_addr: .word GPMC_CONFIG4_0 @@ -156,10 +156,10 @@ pll_ctl_add: pll_stat: .word CM_IDLEST_CKGEN pll_div_add: - .word CM_CLKSEL1_PLL + .word CM_CLKSEL1_PLL pll_div_val: .word DPLL_VAL /* DPLL setting (300MHz default) */ -#endif +#endif .globl platformsetup platformsetup: @@ -175,23 +175,23 @@ platformsetup: ldr r0, REG_SDRC_SHARING ldr r1, VAL_SDRC_SHARING str r1, [r0] - ldr r0, REG_SDRC_RFR_CTRL_0 + ldr r0, REG_SDRC_RFR_CTRL_0 ldr r1, VAL_SDRC_RFR_CTRL_0 str r1, [r0] /* little delay after init */ - mov r2, #0x1800 -1: - subs r2, r2, #0x1 - bne 1b + mov r2, #0x1800 +1: + subs r2, r2, #0x1 + bne 1b #endif #ifdef CONFIG_PARTIAL_SRAM ldr sp, SRAM_STACK - str ip, [sp] /* stash old link register */ + str ip, [sp] /* stash old link register */ mov ip, lr /* save link reg across call */ - mov r0, r3 /* pass skip info to s_init */ - bl s_init /* go setup pll,mux,memory */ - ldr ip, [sp] /* restore save ip */ + mov r0, r3 /* pass skip info to s_init */ + bl s_init /* go setup pll,mux,memory */ + ldr ip, [sp] /* restore save ip */ mov lr, ip /* restore link reg */ #endif /* map interrupt controller */ @@ -219,7 +219,7 @@ REG_SDRC_MCFG_0: REG_SDRC_MR_0: .word SDRC_MR_0 REG_SDRC_RFR_CTRL_0: - .word SDRC_RFR_CTRL + .word SDRC_RFR_CTRL VAL_SDRC_SHARING: .word VAL_H4_SDRC_SHARING VAL_SDRC_MCFG_0: @@ -227,11 +227,5 @@ VAL_SDRC_MCFG_0: VAL_SDRC_MR_0: .word VAL_H4_SDRC_MR_0 VAL_SDRC_RFR_CTRL_0: - .word VAL_H4_SDRC_RFR_CTRL_0 + .word VAL_H4_SDRC_RFR_CTRL_0 #endif - - - - - - diff --git a/board/omap2420h4/u-boot.lds b/board/omap2420h4/u-boot.lds index 724c1dd..e9ff741 100644 --- a/board/omap2420h4/u-boot.lds +++ b/board/omap2420h4/u-boot.lds @@ -1,6 +1,6 @@ /* - * January 2004 - Changed to support H4 device - * Copyright (c) 2004 Texas Instruments + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments * * (C) Copyright 2002 * Gary Jennejohn, DENX Software Engineering, @@ -15,7 +15,7 @@ * * 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 + * 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 @@ -32,7 +32,7 @@ SECTIONS . = 0x00000000; . = ALIGN(4); - .text : + .text : { cpu/arm1136/start.o (.text) *(.text) diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c index 0db2753..d5c5dc8 100644 --- a/cpu/arm1136/cpu.c +++ b/cpu/arm1136/cpu.c @@ -124,8 +124,8 @@ int cleanup_before_linux (void) /* flush I/D-cache */ i = 0; - asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); // invalidate both caches and flush btb - asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (i)); // mem barrier to sync things + asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); /* invalidate both caches and flush btb */ + asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (i)); /* mem barrier to sync things */ return(0); } diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c index bd7bb7c..e87a628 100644 --- a/cpu/arm1136/interrupts.c +++ b/cpu/arm1136/interrupts.c @@ -1,14 +1,11 @@ /* - * (C) Copyright 2004 - * Texas Instruments - * Richard Woodruff + * (C) Copyright 2004 + * Texas Instruments + * Richard Woodruff * * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH * Alex Zuepke * * (C) Copyright 2002 diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S index 826c27e..8cacc16 100644 --- a/cpu/arm1136/start.S +++ b/cpu/arm1136/start.S @@ -1,7 +1,7 @@ /* * armboot - Startup Code for OMP2420/ARM1136 CPU-core * - * Copyright (c) 2004 Texas Instruments + * Copyright (c) 2004 Texas Instruments * * Copyright (c) 2001 Marius Gröger * Copyright (c) 2002 Alex Züpke @@ -19,7 +19,7 @@ * * 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 + * 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 @@ -33,7 +33,7 @@ #include .globl _start -_start: b reset +_start: b reset ldr pc, _undefined_instruction ldr pc, _software_interrupt ldr pc, _prefetch_abort @@ -42,14 +42,14 @@ _start: b reset ldr pc, _irq ldr pc, _fiq -_undefined_instruction: .word undefined_instruction +_undefined_instruction: .word undefined_instruction _software_interrupt: .word software_interrupt _prefetch_abort: .word prefetch_abort _data_abort: .word data_abort _not_used: .word not_used _irq: .word irq _fiq: .word fiq -_pad: .word 0x12345678 /* now 16*4=64 */ +_pad: .word 0x12345678 /* now 16*4=64 */ .global _end_vect _end_vect: @@ -111,22 +111,22 @@ reset: msr cpsr,r0 #ifdef CONFIG_OMAP2420H4 - /* Copy vectors to mask ROM indirect addr */ - adr r0, _start /* r0 <- current position of code */ - mov r2, #64 /* r2 <- size to copy */ - add r2, r0, r2 /* r2 <- source end address */ - mov r1, #SRAM_OFFSET0 /* build vect addr */ - mov r3, #SRAM_OFFSET1 - add r1, r1, r3 - mov r3, #SRAM_OFFSET2 - add r1, r1, r3 + /* Copy vectors to mask ROM indirect addr */ + adr r0, _start /* r0 <- current position of code */ + mov r2, #64 /* r2 <- size to copy */ + add r2, r0, r2 /* r2 <- source end address */ + mov r1, #SRAM_OFFSET0 /* build vect addr */ + mov r3, #SRAM_OFFSET1 + add r1, r1, r3 + mov r3, #SRAM_OFFSET2 + add r1, r1, r3 next: - ldmia r0!, {r3-r10} /* copy from source address [r0] */ - stmia r1!, {r3-r10} /* copy to target address [r1] */ - cmp r0, r2 /* until source end address [r2] */ - bne next /* loop until equal */ + ldmia r0!, {r3-r10} /* copy from source address [r0] */ + stmia r1!, {r3-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end address [r2] */ + bne next /* loop until equal */ #ifdef CONFIG_PARTIAL_SRAM - bl cpy_clk_code /* put dpll adjust code behind vectors */ + bl cpy_clk_code /* put dpll adjust code behind vectors */ #endif #endif /* the mask ROM code should have PLL and others stable */ @@ -135,13 +135,13 @@ next: relocate: /* relocate U-Boot to RAM */ adr r0, _start /* r0 <- current position of code */ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ - cmp r0, r1 /* don't reloc during debug */ - beq stack_setup + cmp r0, r1 /* don't reloc during debug */ + beq stack_setup ldr r2, _armboot_start ldr r3, _bss_start - sub r2, r3, r2 /* r2 <- size of armboot */ - add r2, r0, r2 /* r2 <- source end address */ + sub r2, r3, r2 /* r2 <- size of armboot */ + add r2, r0, r2 /* r2 <- source end address */ copy_loop: ldmia r0!, {r3-r10} /* copy from source address [r0] */ @@ -152,26 +152,26 @@ copy_loop: /* Set up the stack */ stack_setup: ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */ - sub r0, r0, #CFG_MALLOC_LEN /* malloc area */ - sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */ + sub r0, r0, #CFG_MALLOC_LEN /* malloc area */ + sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */ #ifdef CONFIG_USE_IRQ sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ) #endif sub sp, r0, #12 /* leave 3 words for abort-stack */ clear_bss: - ldr r0, _bss_start /* find start of bss segment */ - ldr r1, _bss_end /* stop here */ - mov r2, #0x00000000 /* clear */ + ldr r0, _bss_start /* find start of bss segment */ + ldr r1, _bss_end /* stop here */ + mov r2, #0x00000000 /* clear */ -clbss_l:str r2, [r0] /* clear loop... */ +clbss_l:str r2, [r0] /* clear loop... */ add r0, r0, #4 cmp r0, r1 bne clbss_l ldr pc, _start_armboot -_start_armboot: .word start_armboot +_start_armboot: .word start_armboot /* @@ -205,18 +205,18 @@ cpu_init_crit: mcr p15, 0, r0, c1, c0, 0 /* - * Jump to board specific initialization... The Mask ROM will have already initialized - * basic memory. Go here to bump up clock rate and handle wake up conditions. + * Jump to board specific initialization... The Mask ROM will have already initialized + * basic memory. Go here to bump up clock rate and handle wake up conditions. */ adr r0, _start /* r0 <- current position of code */ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ - cmp r0, r1 /* pass on info about skipping some init portions */ - moveq r0,#0x1 /* flag to skip prcm and sdrc setup */ - movne r0,#0x0 - mov ip, lr /* persevere link reg across call */ - bl platformsetup /* go setup pll,mux,memory */ - mov lr, ip /* restore link */ - mov pc, lr /* back to my caller */ + cmp r0, r1 /* pass on info about skipping some init portions */ + moveq r0,#0x1 /* flag to skip prcm and sdrc setup */ + movne r0,#0x0 + mov ip, lr /* persevere link reg across call */ + bl platformsetup /* go setup pll,mux,memory */ + mov lr, ip /* restore link */ + mov pc, lr /* back to my caller */ /* ************************************************************************* * @@ -258,30 +258,30 @@ cpu_init_crit: */ .macro bad_save_user_regs - sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack + sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 ldr r2, _armboot_start sub r2, r2, #(CFG_MALLOC_LEN) - sub r2, r2, #(CFG_GBL_DATA_SIZE+8) @ set base 2 words into abort stack - ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs) + sub r2, r2, #(CFG_GBL_DATA_SIZE+8) @ set base 2 words into abort stack + ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs) add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack add r5, sp, #S_SP mov r1, lr - stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr - mov r0, sp @ save current stack into r0 (param register) + stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr + mov r0, sp @ save current stack into r0 (param register) .endm .macro irq_save_user_regs sub sp, sp, #S_FRAME_SIZE stmia sp, {r0 - r12} @ Calling r0-r12 - add r8, sp, #S_PC @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good. - stmdb r8, {sp, lr}^ @ Calling SP, LR - str lr, [r8, #0] @ Save calling PC - mrs r6, spsr - str r6, [r8, #4] @ Save CPSR - str r0, [r8, #8] @ Save OLD_R0 + add r8, sp, #S_PC @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good. + stmdb r8, {sp, lr}^ @ Calling SP, LR + str lr, [r8, #0] @ Save calling PC + mrs r6, spsr + str r6, [r8, #4] @ Save CPSR + str r0, [r8, #8] @ Save OLD_R0 mov r0, sp .endm @@ -295,31 +295,31 @@ cpu_init_crit: .macro get_bad_stack ldr r13, _armboot_start @ setup our mode stack (enter in banked mode) - sub r13, r13, #(CFG_MALLOC_LEN) @ move past malloc pool + sub r13, r13, #(CFG_MALLOC_LEN) @ move past malloc pool sub r13, r13, #(CFG_GBL_DATA_SIZE+8) @ move to reserved a couple spots for abort stack str lr, [r13] @ save caller lr in position 0 of saved stack - mrs lr, spsr @ get the spsr - str lr, [r13, #4] @ save spsr in position 1 of saved stack + mrs lr, spsr @ get the spsr + str lr, [r13, #4] @ save spsr in position 1 of saved stack mov r13, #MODE_SVC @ prepare SVC-Mode @ msr spsr_c, r13 - msr spsr, r13 @ switch modes, make sure moves will execute - mov lr, pc @ capture return pc - movs pc, lr @ jump to next instruction & switch modes. + msr spsr, r13 @ switch modes, make sure moves will execute + mov lr, pc @ capture return pc + movs pc, lr @ jump to next instruction & switch modes. .endm .macro get_bad_stack_swi - sub r13, r13, #4 @ space on current stack for scratch reg. - str r0, [r13] @ save R0's value. + sub r13, r13, #4 @ space on current stack for scratch reg. + str r0, [r13] @ save R0's value. ldr r0, _armboot_start @ get data regions start - sub r0, r0, #(CFG_MALLOC_LEN) @ move past malloc pool - sub r0, r0, #(CFG_GBL_DATA_SIZE+8) @ move past gbl and a couple spots for abort stack + sub r0, r0, #(CFG_MALLOC_LEN) @ move past malloc pool + sub r0, r0, #(CFG_GBL_DATA_SIZE+8) @ move past gbl and a couple spots for abort stack str lr, [r0] @ save caller lr in position 0 of saved stack - mrs r0, spsr @ get the spsr - str lr, [r0, #4] @ save spsr in position 1 of saved stack - ldr r0, [r13] @ restore r0 - add r13, r13, #4 @ pop stack entry + mrs r0, spsr @ get the spsr + str lr, [r0, #4] @ save spsr in position 1 of saved stack + ldr r0, [r13] @ restore r0 + add r13, r13, #4 @ pop stack entry .endm .macro get_irq_stack @ setup IRQ stack @@ -333,35 +333,35 @@ cpu_init_crit: /* * exception handlers */ - .align 5 + .align 5 undefined_instruction: get_bad_stack bad_save_user_regs - bl do_undefined_instruction + bl do_undefined_instruction .align 5 software_interrupt: get_bad_stack_swi bad_save_user_regs - bl do_software_interrupt + bl do_software_interrupt .align 5 prefetch_abort: get_bad_stack bad_save_user_regs - bl do_prefetch_abort + bl do_prefetch_abort .align 5 data_abort: get_bad_stack bad_save_user_regs - bl do_data_abort + bl do_data_abort .align 5 not_used: get_bad_stack bad_save_user_regs - bl do_not_used + bl do_not_used #ifdef CONFIG_USE_IRQ @@ -369,7 +369,7 @@ not_used: irq: get_irq_stack irq_save_user_regs - bl do_irq + bl do_irq irq_restore_user_regs .align 5 @@ -377,7 +377,7 @@ fiq: get_fiq_stack /* someone ought to write a more effiction fiq_save_user_regs */ irq_save_user_regs - bl do_fiq + bl do_fiq irq_restore_user_regs #else @@ -386,13 +386,13 @@ fiq: irq: get_bad_stack bad_save_user_regs - bl do_irq + bl do_irq .align 5 fiq: get_bad_stack bad_save_user_regs - bl do_fiq + bl do_fiq #endif .align 5 @@ -404,9 +404,9 @@ arm1136_cache_flush: .align 5 .globl reset_cpu reset_cpu: - ldr r1, rstctl /* get addr for global reset reg */ - mov r3, #0x3 /* full reset pll+mpu */ - str r3, [r1] /* force reset */ + ldr r1, rstctl /* get addr for global reset reg */ + mov r3, #0x3 /* full reset pll+mpu */ + str r3, [r1] /* force reset */ mov r0, r0 _loop_forever: b _loop_forever diff --git a/drivers/8390.h b/drivers/8390.h index 4e3cdd2..f087217 100644 --- a/drivers/8390.h +++ b/drivers/8390.h @@ -92,8 +92,6 @@ are GPL, so this is, of course, GPL. #define ENDCFG_AUTO_INIT 0x10 /* Auto-init to remove packets from ring */ #define ENDCFG_FIFO 0x40 /* 8 bytes */ - - /* Page 1 register offsets. */ #define EN1_PHYS EI_SHIFT(0x01) /* This board's physical enet addr RD WR */ #define EN1_PHYS_SHIFT(i) EI_SHIFT(i+1) /* Get and set mac address */ diff --git a/drivers/omap24xx_i2c.c b/drivers/omap24xx_i2c.c index 7423863..b64e713 100644 --- a/drivers/omap24xx_i2c.c +++ b/drivers/omap24xx_i2c.c @@ -44,8 +44,8 @@ void i2c_init (int speed, int slaveadd) /* 12Mhz I2C module clock */ outw (0, I2C_PSC); - speed = speed/1000; /* 100 or 400 */ - scl = ((12000/(speed*2)) - 7); /* use 7 when PSC = 0 */ + speed = speed/1000; /* 100 or 400 */ + scl = ((12000/(speed*2)) - 7); /* use 7 when PSC = 0 */ outw (scl, I2C_SCLL); outw (scl, I2C_SCLH); /* own address */ @@ -174,10 +174,10 @@ static int i2c_write_byte (u8 devaddr, u8 regoffset, u8 value) void flush_fifo(void) { u16 stat; - - /* note: if you try and read data when its not there or ready - * you get a bus error - */ + + /* note: if you try and read data when its not there or ready + * you get a bus error + */ while(1){ stat = inw(I2C_STAT); if(stat == I2C_STAT_RRDY){ @@ -210,11 +210,11 @@ int i2c_probe (uchar chip) udelay (50000); if (!(inw (I2C_STAT) & I2C_STAT_NACK)) { - res = 0; /* success case */ + res = 0; /* success case */ flush_fifo(); outw(0xFFFF, I2C_STAT); } else { - outw(0xFFFF, I2C_STAT); /* failue, clear sources*/ + outw(0xFFFF, I2C_STAT); /* failue, clear sources*/ outw (inw (I2C_CON) | I2C_CON_STP, I2C_CON); /* finish up xfer */ udelay(20000); wait_for_bb (); @@ -280,7 +280,7 @@ static void wait_for_bb (void) int timeout = 10; u16 stat; - outw(0xFFFF, I2C_STAT); /* clear current interruts...*/ + outw(0xFFFF, I2C_STAT); /* clear current interruts...*/ while ((stat = inw (I2C_STAT) & I2C_STAT_BB) && timeout--) { outw (stat, I2C_STAT); udelay (50000); @@ -290,7 +290,7 @@ static void wait_for_bb (void) printf ("timed out in wait_for_bb: I2C_STAT=%x\n", inw (I2C_STAT)); } - outw(0xFFFF, I2C_STAT); /* clear delayed stuff*/ + outw(0xFFFF, I2C_STAT); /* clear delayed stuff*/ } static u16 wait_for_pin (void) @@ -309,7 +309,7 @@ static u16 wait_for_pin (void) if (timeout <= 0) { printf ("timed out in wait_for_pin: I2C_STAT=%x\n", inw (I2C_STAT)); - outw(0xFFFF, I2C_STAT); + outw(0xFFFF, I2C_STAT); } return status; } diff --git a/include/asm-arm/arch-arm1136/bits.h b/include/asm-arm/arch-arm1136/bits.h index dc3273e..8522335 100644 --- a/include/asm-arm/arch-arm1136/bits.h +++ b/include/asm-arm/arch-arm1136/bits.h @@ -46,4 +46,3 @@ #define BIT31 (1<<31) #endif - diff --git a/include/asm-arm/arch-arm1136/clocks.h b/include/asm-arm/arch-arm1136/clocks.h index d94fdcf..9a88e85 100644 --- a/include/asm-arm/arch-arm1136/clocks.h +++ b/include/asm-arm/arch-arm1136/clocks.h @@ -76,4 +76,3 @@ #define LDELAY 12000000 #endif - diff --git a/include/asm-arm/arch-arm1136/omap2420.h b/include/asm-arm/arch-arm1136/omap2420.h index ae2549b..357ad14 100644 --- a/include/asm-arm/arch-arm1136/omap2420.h +++ b/include/asm-arm/arch-arm1136/omap2420.h @@ -197,4 +197,3 @@ #endif /* endif CONFIG_2420H4 */ #endif - diff --git a/include/asm-arm/arch-arm1136/rev.h b/include/asm-arm/arch-arm1136/rev.h index 0dba25f..6fceb09 100644 --- a/include/asm-arm/arch-arm1136/rev.h +++ b/include/asm-arm/arch-arm1136/rev.h @@ -56,4 +56,3 @@ typedef struct h4_system_data { #define CPU_2420_ES2 2 #endif - diff --git a/include/asm-arm/arch-arm1136/sizes.h b/include/asm-arm/arch-arm1136/sizes.h index 3dddd8e..aaba18f 100644 --- a/include/asm-arm/arch-arm1136/sizes.h +++ b/include/asm-arm/arch-arm1136/sizes.h @@ -47,4 +47,3 @@ #define SZ_2G 0x80000000 #endif /* __sizes_h */ - diff --git a/include/asm-arm/arch-arm1136/sys_info.h b/include/asm-arm/arch-arm1136/sys_info.h index 3f77d3b..fe68ccc 100644 --- a/include/asm-arm/arch-arm1136/sys_info.h +++ b/include/asm-arm/arch-arm1136/sys_info.h @@ -75,4 +75,3 @@ typedef struct h4_system_data { #define I2C_MENELAUS 0x72 /* i2c id for companion chip */ #endif - diff --git a/include/asm-arm/arch-arm1136/sys_proto.h b/include/asm-arm/arch-arm1136/sys_proto.h index 67206f6..4a7612f 100644 --- a/include/asm-arm/arch-arm1136/sys_proto.h +++ b/include/asm-arm/arch-arm1136/sys_proto.h @@ -45,4 +45,3 @@ u32 get_board_type(void); void display_board_info(u32); void update_mux(u32,u32); #endif - diff --git a/include/configs/RPXlite_DW.h b/include/configs/RPXlite_DW.h index 6f23931..5ff5c85 100644 --- a/include/configs/RPXlite_DW.h +++ b/include/configs/RPXlite_DW.h @@ -108,7 +108,7 @@ "lcd=setenv stdout lcd;setenv stdin lcd\0" \ "ser=setenv stdout serial;setenv stdin serial\0" \ "verify=no" - + ======= "kernel_addr=ff080000\0" \ "ramdisk_addr=ff200000\0" \ @@ -209,7 +209,7 @@ <<<<<<< RPXlite_DW.h #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res))) - + ======= #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res))) diff --git a/include/configs/omap2420h4.h b/include/configs/omap2420h4.h index b933c24..da68c1c 100644 --- a/include/configs/omap2420h4.h +++ b/include/configs/omap2420h4.h @@ -35,10 +35,10 @@ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP2420 1 /* which is in a 2420 */ #define CONFIG_OMAP2420H4 1 /* and on a H4 board */ -//#define CONFIG_APTIX 1 /* define if on APTIX test chip */ -//#define CONFIG_VIRTIO 1 /* Using Virtio simulator */ +/*#define CONFIG_APTIX 1 #* define if on APTIX test chip */ +/*#define CONFIG_VIRTIO 1 #* Using Virtio simulator */ -#define PRCM_CONFIG_II 1 +#define PRCM_CONFIG_II 1 #define CONFIG_PARTIAL_SRAM 1 #include /* get chip and board defs */ @@ -70,7 +70,7 @@ /* * Hardware drivers */ - + /* * SMC91c96 Etherent */ @@ -114,8 +114,8 @@ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_DHCP | CFG_CMD_I2C) -// I'd like to get to these. Snap kernel loads if we make MMC go // - // #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_NAND | CFG_CMD_JFFS2 | CFG_CMD_DHCP | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_I2C) +/* I'd like to get to these. Snap kernel loads if we make MMC go */ + /* #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_NAND | CFG_CMD_JFFS2 | CFG_CMD_DHCP | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_I2C) */ #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT