/*
- * MikroTik RouterBOARD 91X support
+ * MikroTik RouterBOARD 92X support
*
* Copyright (C) 2015 Gabor Juhos <juhosg@openwrt.org>
*
* by the Free Software Foundation.
*/
+#include <linux/version.h>
#include <linux/phy.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/mtd/mtd.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
#include <linux/mtd/nand.h>
+#else
+#include <linux/mtd/rawnand.h>
+#endif
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/routerboot.h>
#include <linux/gpio.h>
#include <linux/platform_data/phy-at803x.h>
+#include <linux/version.h>
#include <asm/prom.h>
#include <asm/mach-ath79/ath79.h>
#define RB922_GPIO_BTN_RESET 20
#define RB922_GPIO_NAND_NCE 23
+#define RB92X_FLAG_USB BIT(0)
+#define RB92X_FLAG_USB_POWER BIT(1)
+#define RB92X_FLAG_PCIE BIT(2)
+
#define RB922_PHY_ADDR 4
#define RB922_KEYS_POLL_INTERVAL 20 /* msecs */
#define RB_SOFT_CFG_OFFSET 0xf000
#define RB_SOFT_CFG_SIZE 0x1000
+struct rb_board_info {
+ const char *name;
+ u32 flags;
+};
+
static struct mtd_partition rb922gs_spi_partitions[] = {
{
.name = "routerboot",
}
};
+static void __init rb922gs_init_partitions(const struct rb_info *info)
+{
+ rb922gs_spi_partitions[0].size = info->hard_cfg_offs;
+ rb922gs_spi_partitions[1].offset = info->hard_cfg_offs;
+ rb922gs_spi_partitions[3].offset = info->soft_cfg_offs;
+}
+
+static struct mtd_partition rb922gs_nand_partitions[] = {
+ {
+ .name = "booter",
+ .offset = 0,
+ .size = (256 * 1024),
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .offset = (256 * 1024),
+ .size = (4 * 1024 * 1024) - (256 * 1024),
+ },
+ {
+ .name = "ubi",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
static struct flash_platform_data rb922gs_spi_flash_data = {
.parts = rb922gs_spi_partitions,
.nr_parts = ARRAY_SIZE(rb922gs_spi_partitions),
static struct mdio_board_info rb922gs_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
- .phy_addr = RB922_PHY_ADDR,
+ .mdio_addr = RB922_PHY_ADDR,
.platform_data = &rb922gs_at803x_data,
},
};
-static void __init rb922gs_init_partitions(const struct rb_info *info)
-{
- rb922gs_spi_partitions[0].size = info->hard_cfg_offs;
- rb922gs_spi_partitions[1].offset = info->hard_cfg_offs;
- rb922gs_spi_partitions[3].offset = info->soft_cfg_offs;
-}
+
static void rb922gs_nand_select_chip(int chip_no)
{
ndelay(500);
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
static struct nand_ecclayout rb922gs_nand_ecclayout = {
.eccbytes = 6,
.eccpos = { 8, 9, 10, 13, 14, 15 },
.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
};
+#else
+
+static int rb922gs_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ switch (section) {
+ case 0:
+ oobregion->offset = 8;
+ oobregion->length = 3;
+ return 0;
+ case 1:
+ oobregion->offset = 13;
+ oobregion->length = 3;
+ return 0;
+ default:
+ return -ERANGE;
+ }
+}
+
+static int rb922gs_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ switch (section) {
+ case 0:
+ oobregion->offset = 0;
+ oobregion->length = 4;
+ return 0;
+ case 1:
+ oobregion->offset = 4;
+ oobregion->length = 1;
+ return 0;
+ case 2:
+ oobregion->offset = 6;
+ oobregion->length = 2;
+ return 0;
+ case 3:
+ oobregion->offset = 11;
+ oobregion->length = 2;
+ return 0;
+ default:
+ return -ERANGE;
+ }
+}
+
+static const struct mtd_ooblayout_ops rb922gs_nand_ecclayout_ops = {
+ .ecc = rb922gs_ooblayout_ecc,
+ .free = rb922gs_ooblayout_free,
+};
+#endif /* < 4.6 */
+
static int rb922gs_nand_scan_fixup(struct mtd_info *mtd)
{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
struct nand_chip *chip = mtd->priv;
+#else
+ struct nand_chip *chip = mtd_to_nand(mtd);
+#endif /* < 4.6.0 */
if (mtd->writesize == 512) {
/*
* Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot
* will not be able to find the kernel that we load.
*/
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
chip->ecc.layout = &rb922gs_nand_ecclayout;
+#else
+ mtd_set_ooblayout(mtd, &rb922gs_nand_ecclayout_ops);
+#endif
}
+ chip->options = NAND_NO_SUBPAGE_WRITE;
+
return 0;
}
-static struct mtd_partition rb922gs_nand_partitions[] = {
- {
- .name = "booter",
- .offset = 0,
- .size = (256 * 1024),
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "kernel",
- .offset = (256 * 1024),
- .size = (4 * 1024 * 1024) - (256 * 1024),
- },
- {
- .name = "rootfs",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
static void __init rb922gs_nand_init(void)
{
gpio_request_one(RB922_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE");
ath79_register_nfc();
}
+#define RB_BOARD_INFO(_name, _flags) \
+ { \
+ .name = (_name), \
+ .flags = (_flags), \
+ }
+
+static const struct rb_board_info rb92x_boards[] __initconst = {
+ RB_BOARD_INFO("921GS-5HPacD r2", RB92X_FLAG_PCIE),
+ RB_BOARD_INFO("922UAGS-5HPacD", RB92X_FLAG_USB | RB92X_FLAG_USB_POWER | RB92X_FLAG_PCIE),
+};
+
+static u32 rb92x_get_flags(const struct rb_info *info)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rb92x_boards); i++) {
+ const struct rb_board_info *bi;
+
+ bi = &rb92x_boards[i];
+ if (strcmp(info->board_name, bi->name) == 0)
+ return bi->flags;
+ }
+
+ return 0;
+}
+
static void __init rb922gs_setup(void)
{
const struct rb_info *info;
char buf[64];
+ u32 flags;
info = rb_init_info((void *) KSEG1ADDR(0x1f000000), 0x10000);
if (!info)
return;
- scnprintf(buf, sizeof(buf), "Mikrotik RouterBOARD %s",
+ scnprintf(buf, sizeof(buf), "MikroTik RouterBOARD %s",
(info->board_name) ? info->board_name : "");
mips_set_machine_name(buf);
rb922gs_nand_init();
- ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0);
+ ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
ath79_register_mdio(0, 0x0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(RB922_PHY_ADDR);
- ath79_eth0_pll_data.pll_10 = 0x81001313;
- ath79_eth0_pll_data.pll_100 = 0x81000101;
- ath79_eth0_pll_data.pll_1000 = 0x8f000000;
+ if (strcmp(info->board_name, "921GS-5HPacD r2") == 0 ||
+ strcmp(info->board_name, "922UAGS-5HPacD") == 0)
+ {
+ ath79_eth0_pll_data.pll_10 = 0xa0001313;
+ ath79_eth0_pll_data.pll_100 = 0xa0000101;
+ ath79_eth0_pll_data.pll_1000 = 0x8f000000;
+ }
+ else {
+ ath79_eth0_pll_data.pll_10 = 0x81001313;
+ ath79_eth0_pll_data.pll_100 = 0x81000101;
+ ath79_eth0_pll_data.pll_1000 = 0x8f000000;
+ }
ath79_register_eth(0);
- ath79_register_pci();
+ flags = rb92x_get_flags(info);
+
+ if (flags & RB92X_FLAG_USB)
+ ath79_register_usb();
+
+ if (flags & RB92X_FLAG_USB_POWER)
+ gpio_request_one(RB922_GPIO_USB_POWER, GPIOF_OUT_INIT_LOW |
+ GPIOF_EXPORT_DIR_FIXED, "USB power");
+
+ if (flags & RB92X_FLAG_PCIE)
+ ath79_register_pci();
+
ath79_register_leds_gpio(-1, ARRAY_SIZE(rb922gs_leds), rb922gs_leds);
ath79_register_gpio_keys_polled(-1, RB922_KEYS_POLL_INTERVAL,
ARRAY_SIZE(rb922gs_gpio_keys),
projects / openwrt / staging / mkresin.git / blobdiff