| /* |
| * linux/arch/arm/mach-sa1100/lart.c |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/tty.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/setup.h> |
| #include <asm/mach-types.h> |
| #include <asm/page.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/serial_sa1100.h> |
| #include <mach/mcp.h> |
| |
| #include "generic.h" |
| |
| |
| #warning "include/asm/arch-sa1100/ide.h needs fixing for lart" |
| |
| static struct mcp_plat_data lart_mcp_data = { |
| .mccr0 = MCCR0_ADM, |
| .sclk_rate = 11981000, |
| .codec = "ucb1x00", |
| }; |
| |
| static void __init lart_init(void) |
| { |
| /* |
| * Setup the PPC unit correctly. |
| */ |
| PPDR &= ~PPC_RXD4; |
| PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; |
| PSDR |= PPC_RXD4; |
| PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); |
| PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); |
| |
| sa11x0_register_mcp(&lart_mcp_data); |
| } |
| |
| static struct map_desc lart_io_desc[] __initdata = { |
| { /* main flash memory */ |
| .virtual = 0xe8000000, |
| .pfn = __phys_to_pfn(0x00000000), |
| .length = 0x00400000, |
| .type = MT_DEVICE |
| }, { /* main flash, alternative location */ |
| .virtual = 0xec000000, |
| .pfn = __phys_to_pfn(0x08000000), |
| .length = 0x00400000, |
| .type = MT_DEVICE |
| } |
| }; |
| |
| static void __init lart_map_io(void) |
| { |
| sa1100_map_io(); |
| iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc)); |
| |
| sa1100_register_uart(0, 3); |
| sa1100_register_uart(1, 1); |
| sa1100_register_uart(2, 2); |
| |
| GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); |
| GPDR |= GPIO_UART_TXD; |
| GPDR &= ~GPIO_UART_RXD; |
| PPAR |= PPAR_UPR; |
| } |
| |
| MACHINE_START(LART, "LART") |
| .atag_offset = 0x100, |
| .map_io = lart_map_io, |
| .init_irq = sa1100_init_irq, |
| .init_machine = lart_init, |
| .timer = &sa1100_timer, |
| .restart = sa11x0_restart, |
| MACHINE_END |