[adm5120] experimental support for 2.6.27

[openwrt.git] / target / linux / adm5120 / files / arch / mips / adm5120 / cellvision / cellvision.c

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
new file mode 100644 (file)
index 0000000..282c8c7
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
@@ -0,0 +1,152 @@
+/*
+ *  Cellvision/SparkLAN boards
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#include "cellvision.h"
+
+#include <prom/admboot.h>
+
+#define CELLVISION_GPIO_FLASH_A20      ADM5120_GPIO_PIN5
+#define CELLVISION_GPIO_DEV_MASK       (1 << CELLVISION_GPIO_FLASH_A20)
+
+#define CELLVISION_CONFIG_OFFSET       0x8000
+#define CELLVISION_CONFIG_SIZE         0x1000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition cas6xx_partitions[] = {
+       {
+               .name   = "admboot",
+               .offset = 0,
+               .size   = 32*1024,
+               .mask_flags = MTD_WRITEABLE,
+       } , {
+               .name   = "config",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 32*1024,
+       } , {
+               .name   = "nvfs1",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 64*1024,
+       } , {
+               .name   = "nvfs2",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 64*1024,
+       } , {
+               .name   = "firmware",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = MTDPART_SIZ_FULL,
+       }
+};
+
+static struct mtd_partition cas7xx_partitions[] = {
+       {
+               .name   = "admboot",
+               .offset = 0,
+               .size   = 32*1024,
+               .mask_flags = MTD_WRITEABLE,
+       } , {
+               .name   = "config",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 32*1024,
+       } , {
+               .name   = "nvfs",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = 128*1024,
+       } , {
+               .name   = "firmware",
+               .offset = MTDPART_OFS_APPEND,
+               .size   = MTDPART_SIZ_FULL,
+       }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static void switch_bank_gpio5(unsigned bank)
+{
+       switch (bank) {
+       case 0:
+               gpio_set_value(CELLVISION_GPIO_FLASH_A20, 0);
+               break;
+       case 1:
+               gpio_set_value(CELLVISION_GPIO_FLASH_A20, 1);
+               break;
+       }
+}
+
+static void __init cellvision_flash_setup(void)
+{
+       /* setup flash A20 line */
+       gpio_request(CELLVISION_GPIO_FLASH_A20, NULL);
+       gpio_direction_output(CELLVISION_GPIO_FLASH_A20, 0);
+
+       adm5120_flash0_data.switch_bank = switch_bank_gpio5;
+       adm5120_add_device_flash(0);
+}
+
+void __init cellvision_mac_setup(void)
+{
+       u8 mac_base[6];
+       int err;
+
+       err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
+                                  CELLVISION_CONFIG_SIZE, mac_base);
+
+       if ((err) || !is_valid_ether_addr(mac_base))
+               random_ether_addr(mac_base);
+
+       adm5120_setup_eth_macs(mac_base);
+}
+
+void __init cas6xx_flash_setup(void)
+{
+#ifdef CONFIG_MTD_PARTITIONS
+       adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
+       adm5120_flash0_data.parts = cas6xx_partitions;
+#endif /* CONFIG_MTD_PARTITIONS */
+
+       cellvision_flash_setup();
+}
+
+void __init cas7xx_flash_setup(void)
+{
+#ifdef CONFIG_MTD_PARTITIONS
+       adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
+       adm5120_flash0_data.parts = cas7xx_partitions;
+#endif /* CONFIG_MTD_PARTITIONS */
+
+       cellvision_flash_setup();
+}
+
+#if 0
+void __init cas6xx_setup(void)
+{
+       cas6xx_flash_setup();
+       adm5120_add_device_uart(0);
+       adm5120_add_device_uart(1);
+       adm5120_add_device_switch(1, NULL);
+}
+
+ADM5120_BOARD(MACH_ADM5120_CAS630, "Cellvision CAS-630/630W", cas6xx_setup);
+ADM5120_BOARD(MACH_ADM5120_CAS670, "Cellvision CAS-670/670W", cas6xx_setup);
+#endif
+
+void __init cas7xx_setup(void)
+{
+       cas7xx_flash_setup();
+       cellvision_mac_setup();
+       adm5120_add_device_uart(0);
+       adm5120_add_device_uart(1);
+       adm5120_add_device_switch(1, NULL);
+}
+
+#if 0
+ADM5120_BOARD(MACH_ADM5120_CAS700, "Cellvision CAS-700/700W", cas7xx_setup);
+ADM5120_BOARD(MACH_ADM5120_CAS790, "Cellvision CAS-790", cas7xx_setup);
+ADM5120_BOARD(MACH_ADM5120_CAS861, "Cellvision CAS-861/861W", cas7xx_setup);
+#endif