| 1 | /* |
| 2 | * ZyXEL Prestige P-33x boards support |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include "p-33x.h" |
| 13 | |
| 14 | #include <prom/zynos.h> |
| 15 | |
| 16 | #define P33X_GPIO_FLASH_A20 ADM5120_GPIO_PIN5 |
| 17 | static struct mtd_partition p33x_partitions[] = { |
| 18 | { |
| 19 | .name = "bootbase", |
| 20 | .offset = 0, |
| 21 | .size = 16*1024, |
| 22 | .mask_flags = MTD_WRITEABLE, |
| 23 | } , { |
| 24 | .name = "rom", |
| 25 | .offset = MTDPART_OFS_APPEND, |
| 26 | .size = 16*1024, |
| 27 | .mask_flags = MTD_WRITEABLE, |
| 28 | } , { |
| 29 | .name = "bootext1", |
| 30 | .offset = MTDPART_OFS_APPEND, |
| 31 | .size = 32*1024, |
| 32 | } , { |
| 33 | .name = "bootext2", |
| 34 | .offset = MTDPART_OFS_APPEND, |
| 35 | .size = 64*1024, |
| 36 | } , { |
| 37 | .name = "trx", |
| 38 | .offset = MTDPART_OFS_APPEND, |
| 39 | .size = MTDPART_SIZ_FULL, |
| 40 | } , { |
| 41 | .name = "firmware", |
| 42 | .offset = 32*1024, |
| 43 | .size = MTDPART_SIZ_FULL, |
| 44 | } |
| 45 | }; |
| 46 | |
| 47 | static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = { |
| 48 | PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0), |
| 49 | }; |
| 50 | |
| 51 | static u8 p33x_vlans[6] __initdata = { |
| 52 | /* FIXME: untested */ |
| 53 | 0x50, 0x48, 0x44, 0x42, 0x41, 0x00 |
| 54 | }; |
| 55 | |
| 56 | static void switch_bank_gpio5(unsigned bank) |
| 57 | { |
| 58 | switch (bank) { |
| 59 | case 0: |
| 60 | gpio_set_value(P33X_GPIO_FLASH_A20, 0); |
| 61 | break; |
| 62 | case 1: |
| 63 | gpio_set_value(P33X_GPIO_FLASH_A20, 1); |
| 64 | break; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | void __init p33x_generic_setup(void) |
| 69 | { |
| 70 | /* setup data for flash0 device */ |
| 71 | gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */ |
| 72 | gpio_direction_output(P33X_GPIO_FLASH_A20, 0); |
| 73 | adm5120_flash0_data.switch_bank = switch_bank_gpio5; |
| 74 | adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions); |
| 75 | adm5120_flash0_data.parts = p33x_partitions; |
| 76 | adm5120_add_device_flash(0); |
| 77 | |
| 78 | adm5120_add_device_uart(0); |
| 79 | adm5120_add_device_uart(1); |
| 80 | |
| 81 | adm5120_setup_eth_macs(bootbase_info.mac); |
| 82 | adm5120_add_device_switch(6, p33x_vlans); |
| 83 | |
| 84 | adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs); |
| 85 | } |
| 86 | |
