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https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git
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Coding Style cleanup
This commit is contained in:
wdenk
parent
652a10c096
commit
082acfd484
@ -226,8 +226,8 @@ Denis Peter <d.peter@mpl.ch>
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PIP405 PPC4xx
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Daniel Poirot <dan.poirot@windriver.com>
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sbc8240 MPC8240
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sbc405 PPC405GP
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sbc8240 MPC8240
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sbc405 PPC405GP
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Stefan Roese <stefan.roese@esd-electronics.com>
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@ -93,10 +93,10 @@ In the beginning, you could just need very simple defult environment variable se
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like[include/configs/RPXlite.h] :
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#define CONFIG_BOOTCOMMAND \
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"bootp; " \
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"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
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"bootm"
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"bootp; " \
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"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
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"bootm"
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This is enough for kernel NFS test. But as debug process goes on, you would expect
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to save some time on environment variable setting and u-boot/kernel updating.
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@ -20,7 +20,6 @@ TEXT_BASE = 0x80e80000
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# Used with full SRAM boot.
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# This is either with a GP system or a signed boot image.
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# easiest, and safest way to go if you can.
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# Comment out //CONFIG_PARTIAL_SRAM for this one.
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# Comment out CONFIG_PARTIAL_SRAM for this one.
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#
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#TEXT_BASE = 0x40280000
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@ -284,10 +284,10 @@ void gpmc_init(void)
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__raw_writel(0x0, GPMC_CONFIG7_0); /* disable current map */
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sdelay(1000);
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__raw_writel(H4_24XX_GPMC_CONFIG1_0|mux|mtype|mwidth, GPMC_CONFIG1_0);
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//__raw_writel(H4_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0);
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/* __raw_writel(H4_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0); */
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__raw_writel(H4_24XX_GPMC_CONFIG3_0, GPMC_CONFIG3_0);
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__raw_writel(H4_24XX_GPMC_CONFIG4_0, GPMC_CONFIG4_0);
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//__raw_writel(H4_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0);
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/* __raw_writel(H4_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0); */
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__raw_writel(H4_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_0);/* enable new mapping */
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sdelay(2000);
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@ -303,4 +303,3 @@ void gpmc_init(void)
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__raw_writel(H4_24XX_GPMC_CONFIG7_1, GPMC_CONFIG7_1); /* enable mapping */
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sdelay(2000);
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}
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@ -333,11 +333,11 @@ void muxSetupI2C1(void)
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/* I2C1 Clock pin configuration, PIN = M19 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SCL;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* I2C1 Data pin configuration, PIN = L15 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SDA;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* Pull-up required on data line */
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/* external pull-up already present. */
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@ -379,91 +379,91 @@ void muxSetupLCD(void)
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/* LCD_D0 pin configuration, PIN = Y7 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D0;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D1 pin configuration, PIN = P10 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D1;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D2 pin configuration, PIN = V8 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D2;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D3 pin configuration, PIN = Y8 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D3;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D4 pin configuration, PIN = W8 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D4;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D5 pin configuration, PIN = R10 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D5;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D6 pin configuration, PIN = Y9 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D6;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D7 pin configuration, PIN = V9 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D7;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D8 pin configuration, PIN = W9 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D8;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D9 pin configuration, PIN = P11 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D9;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D10 pin configuration, PIN = V10 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D10;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D11 pin configuration, PIN = Y10 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D11;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D12 pin configuration, PIN = W10 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D12;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D13 pin configuration, PIN = R11 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D13;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D14 pin configuration, PIN = V11 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D14;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D15 pin configuration, PIN = W11 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D15;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D16 pin configuration, PIN = P12 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D16;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_D17 pin configuration, PIN = R12 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D17;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_PCLK pin configuration, PIN = W6 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_PCLK;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_VSYNC pin configuration, PIN = V7 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_VSYNC;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_HSYNC pin configuration, PIN = Y6 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_HSYNC;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* LCD_ACBIAS pin configuration, PIN = W7 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_ACBIAS;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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}
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/****************************************
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@ -477,63 +477,63 @@ void muxSetupCamera(void)
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/* CAMERA_RSTZ pin configuration, PIN = Y16 */
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/* CAM_RST is connected through the I2C IO expander.*/
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/* MuxConfigReg = (volatile unsigned char *), CONTROL_PADCONF_SYS_NRESWARM*/
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/* *MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled */
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/* *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_XCLK pin configuration, PIN = U3 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_XCLK;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_LCLK pin configuration, PIN = V5 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_LCLK;
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_VSYNC pin configuration, PIN = U2 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_VS,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_HSYNC pin configuration, PIN = T3 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_HS,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT0 pin configuration, PIN = T4 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D0,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT1 pin configuration, PIN = V2 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D1,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT2 pin configuration, PIN = V3 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D2,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT3 pin configuration, PIN = U4 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D3,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT4 pin configuration, PIN = W2 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D4,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT5 pin configuration, PIN = V4 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D5,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT6 pin configuration, PIN = W3 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D6,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT7 pin configuration, PIN = Y2 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D7,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT8 pin configuration, PIN = Y4 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D8,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* CAMERA_DAT9 pin configuration, PIN = V6 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D9,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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}
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/****************************************
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@ -546,70 +546,70 @@ void muxSetupMMCSD(void)
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/* SDMMC_CLKI pin configuration, PIN = H15 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKI,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_CLKO pin configuration, PIN = G19 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKO,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_CMD pin configuration, PIN = H18 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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// External pull-ups are present.
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// *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* External pull-ups are present. */
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/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
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/* SDMMC_DAT0 pin configuration, PIN = F20 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT0,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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// External pull-ups are present.
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// *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* External pull-ups are present. */
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/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
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/* SDMMC_DAT1 pin configuration, PIN = H14 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT1,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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// External pull-ups are present.
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// *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* External pull-ups are present. */
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/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
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/* SDMMC_DAT2 pin configuration, PIN = E19 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT2,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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// External pull-ups are present.
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// *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* External pull-ups are present. */
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/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
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/* SDMMC_DAT3 pin configuration, PIN = D19 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT3,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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// External pull-ups are present.
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// *MuxConfigReg |= 0x18 ; // PullUDEnable=Enabled, PullTypeSel=PU
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* External pull-ups are present. */
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/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
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/* SDMMC_DDIR0 pin configuration, PIN = F19 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR0,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_DDIR1 pin configuration, PIN = E20 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR1,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_DDIR2 pin configuration, PIN = F18 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR2,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_DDIR3 pin configuration, PIN = E18 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR3,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* SDMMC_CDIR pin configuration, PIN = G18 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD_DIR,
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*MuxConfigReg = 0x00 ; // Mode = 0, PUPD=Disabled
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*MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
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/* MMC_CD pin configuration, PIN = B3 ---2420IP ONLY---*/
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/* MMC_CD for 2422IP=K1 */
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MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A14,
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*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)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -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
|
||||
@ -41,21 +41,21 @@ _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
|
||||
@ -63,80 +63,80 @@ next2:
|
||||
******************************************************************************/
|
||||
.global go_to_speed
|
||||
go_to_speed:
|
||||
sub sp, sp, #0x4 /* get some stack space */
|
||||
str r4, [sp] /* save r4's value */
|
||||
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
|
||||
/* 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]
|
||||
ldr r4, pll_div_add
|
||||
ldr r8, pll_div_val
|
||||
str r8, [r4]
|
||||
|
||||
/* now prepare GPMC (flash) for new dpll speed */
|
||||
/* 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]
|
||||
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
|
||||
* 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 */
|
||||
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 */
|
||||
ldr r4, [sp]
|
||||
add sp, sp, #0x4 /* return stack space */
|
||||
mov pc, lr /* back to caller, locked */
|
||||
|
||||
_go_to_speed: .word go_to_speed
|
||||
|
||||
@ -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
|
||||
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
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -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)
|
||||
|
||||
@ -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);
|
||||
}
|
||||
|
||||
|
||||
@ -6,9 +6,6 @@
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Alex Zuepke <azu@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/*
|
||||
* armboot - Startup Code for OMP2420/ARM1136 CPU-core
|
||||
*
|
||||
* Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
|
||||
* Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
|
||||
*
|
||||
* Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
|
||||
* Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
|
||||
@ -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 <asm/arch/omap2420.h>
|
||||
|
||||
.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:
|
||||
|
||||
@ -112,21 +112,21 @@ reset:
|
||||
|
||||
#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
|
||||
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
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -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 */
|
||||
@ -176,8 +176,8 @@ void flush_fifo(void)
|
||||
{ u16 stat;
|
||||
|
||||
/* note: if you try and read data when its not there or ready
|
||||
* you get a bus error
|
||||
*/
|
||||
* you get a bus error
|
||||
*/
|
||||
while(1){
|
||||
stat = inw(I2C_STAT);
|
||||
if(stat == I2C_STAT_RRDY){
|
||||
@ -214,7 +214,7 @@ int i2c_probe (uchar chip)
|
||||
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)
|
||||
|
||||
@ -46,4 +46,3 @@
|
||||
#define BIT31 (1<<31)
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -76,4 +76,3 @@
|
||||
#define LDELAY 12000000
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -197,4 +197,3 @@
|
||||
#endif /* endif CONFIG_2420H4 */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -56,4 +56,3 @@ typedef struct h4_system_data {
|
||||
#define CPU_2420_ES2 2
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -47,4 +47,3 @@
|
||||
#define SZ_2G 0x80000000
|
||||
|
||||
#endif /* __sizes_h */
|
||||
|
||||
|
||||
@ -75,4 +75,3 @@ typedef struct h4_system_data {
|
||||
#define I2C_MENELAUS 0x72 /* i2c id for companion chip */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -45,4 +45,3 @@ u32 get_board_type(void);
|
||||
void display_board_info(u32);
|
||||
void update_mux(u32,u32);
|
||||
#endif
|
||||
|
||||
|
||||
@ -35,8 +35,8 @@
|
||||
#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 CONFIG_PARTIAL_SRAM 1
|
||||
@ -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
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user