diff options
Diffstat (limited to 'arch/arm/boards/a9m2410/a9m2410.c')
| -rw-r--r-- | arch/arm/boards/a9m2410/a9m2410.c | 94 |
1 files changed, 36 insertions, 58 deletions
diff --git a/arch/arm/boards/a9m2410/a9m2410.c b/arch/arm/boards/a9m2410/a9m2410.c index bbe16044ef..adeaaccb39 100644 --- a/arch/arm/boards/a9m2410/a9m2410.c +++ b/arch/arm/boards/a9m2410/a9m2410.c @@ -32,8 +32,11 @@ #include <partition.h> #include <nand.h> #include <io.h> -#include <mach/s3c24x0-iomap.h> -#include <mach/s3c24x0-nand.h> +#include <mach/s3c-iomap.h> +#include <mach/s3c24xx-nand.h> +#include <mach/s3c-generic.h> +#include <mach/s3c-busctl.h> +#include <mach/s3c24xx-gpio.h> // {"NAND 1MiB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0}, static struct s3c24x0_nand_platform_data nand_info = { @@ -42,65 +45,40 @@ static struct s3c24x0_nand_platform_data nand_info = { static int a9m2410_mem_init(void) { - resource_size_t size = 0; - uint32_t reg; + resource_size_t size; /* - * detect the current memory size * Note: On this card the second SDRAM page is not used */ - reg = readl(BANKSIZE); - - switch (reg &= 0x7) { - case 0: - size = 32 * 1024 * 1024; - break; - case 1: - size = 64 * 1024 * 1024; - break; - case 2: - size = 128 * 1024 * 1024; - break; - case 4: - size = 2 * 1024 * 1024; - break; - case 5: - size = 4 * 1024 * 1024; - break; - case 6: - size = 8 * 1024 * 1024; - break; - case 7: - size = 16 * 1024 * 1024; - break; - } + s3c24xx_disable_second_sdram_bank(); + size = s3c24xx_get_memory_size(); /* ---------- configure the GPIOs ------------- */ - writel(0x007FFFFF, GPACON); - writel(0x00000000, GPCCON); - writel(0x00000000, GPCUP); - writel(0x00000000, GPDCON); - writel(0x00000000, GPDUP); - writel(0xAAAAAAAA, GPECON); - writel(0x0000E03F, GPEUP); - writel(0x00000000, GPBCON); /* all inputs */ - writel(0x00000007, GPBUP); /* pullup disabled for GPB0..3 */ - writel(0x00009000, GPFCON); /* GPF7 CLK_INT#, GPF6 Debug-LED */ - writel(0x000000FF, GPFUP); - writel(readl(GPGDAT) | 0x0010, GPGDAT); /* switch off LCD backlight */ - writel(0xFF00A938, GPGCON); /* switch off USB device */ - writel(0x0000F000, GPGUP); - writel(readl(GPHDAT) | 0x100, GPHDAT); /* switch BOOTINT/GPIO_ON# to high */ - writel(0x000007FF, GPHUP); - writel(0x0029FAAA, GPHCON); + writel(0x007FFFFF, S3C_GPACON); + writel(0x00000000, S3C_GPCCON); + writel(0x00000000, S3C_GPCUP); + writel(0x00000000, S3C_GPDCON); + writel(0x00000000, S3C_GPDUP); + writel(0xAAAAAAAA, S3C_GPECON); + writel(0x0000E03F, S3C_GPEUP); + writel(0x00000000, S3C_GPBCON); /* all inputs */ + writel(0x00000007, S3C_GPBUP); /* pullup disabled for GPB0..3 */ + writel(0x00009000, S3C_GPFCON); /* GPF7 CLK_INT#, GPF6 Debug-LED */ + writel(0x000000FF, S3C_GPFUP); + writel(readl(S3C_GPGDAT) | 0x0010, S3C_GPGDAT); /* switch off LCD backlight */ + writel(0xFF00A938, S3C_GPGCON); /* switch off USB device */ + writel(0x0000F000, S3C_GPGUP); + writel(readl(S3C_GPHDAT) | 0x100, S3C_GPHDAT); /* switch BOOTINT/GPIO_ON# to high */ + writel(0x000007FF, S3C_GPHUP); + writel(0x0029FAAA, S3C_GPHCON); /* * USB port1 normal, USB port0 normal, USB1 pads for device * PCLK output on CLKOUT0, UPLL CLK output on CLKOUT1, * 2nd SDRAM bank off (only bank 1 is used) */ - writel(0x40140, MISCCR); + writel(0x40140, S3C_MISCCR); - arm_add_mem_device("ram0", CS6_BASE, size); + arm_add_mem_device("ram0", S3C_SDRAM_BASE, size); return 0; } @@ -111,24 +89,24 @@ static int a9m2410_devices_init(void) uint32_t reg; /* ----------- configure the access to the outer space ---------- */ - reg = readl(BWSCON); + reg = readl(S3C_BWSCON); /* CS#1 to access the network controller */ reg &= ~0xf0; reg |= 0xe0; - writel(0x1350, BANKCON1); + writel(0x1350, S3C_BANKCON1); /* CS#2 to the dual 16550 UART */ reg &= ~0xf00; reg |= 0x400; - writel(0x0d50, BANKCON2); + writel(0x0d50, S3C_BANKCON2); - writel(reg, BWSCON); + writel(reg, S3C_BWSCON); /* release the reset signal to the network and UART device */ - reg = readl(MISCCR); + reg = readl(S3C_MISCCR); reg |= 0x10000; - writel(reg, MISCCR); + writel(reg, S3C_MISCCR); /* ----------- the devices the boot loader should work with -------- */ add_generic_device("s3c24x0_nand", -1, NULL, S3C24X0_NAND_BASE, 0, @@ -138,7 +116,7 @@ static int a9m2410_devices_init(void) * connected to CS line 1 and interrupt line * GPIO3, data width is 32 bit */ - add_generic_device("smc91c111", -1, NULL, CS1_BASE + 0x300, 16, + add_generic_device("smc91c111", -1, NULL, S3C_CS1_BASE + 0x300, 16, IORESOURCE_MEM, NULL); #ifdef CONFIG_NAND @@ -150,7 +128,7 @@ static int a9m2410_devices_init(void) dev_add_bb_dev("env_raw", "env0"); #endif - armlinux_set_bootparams((void*)CS6_BASE + 0x100); + armlinux_set_bootparams((void*)S3C_SDRAM_BASE + 0x100); armlinux_set_architecture(MACH_TYPE_A9M2410); return 0; @@ -167,7 +145,7 @@ void __bare_init nand_boot(void) static int a9m2410_console_init(void) { - add_generic_device("s3c24x0_serial", -1, NULL, UART1_BASE, UART1_SIZE, + add_generic_device("s3c_serial", -1, NULL, S3C_UART1_BASE, S3C_UART1_SIZE, IORESOURCE_MEM, NULL); return 0; } |