diff options
Diffstat (limited to 'target/linux/rb532/patches')
| -rw-r--r-- | target/linux/rb532/patches/001-cmdline_hack.patch | 34 | ||||
| -rw-r--r-- | target/linux/rb532/patches/002-rb532_nand_fixup.patch | 48 | ||||
| -rw-r--r-- | target/linux/rb532/patches/100-check_media.patch | 51 |
3 files changed, 133 insertions, 0 deletions
diff --git a/target/linux/rb532/patches/001-cmdline_hack.patch b/target/linux/rb532/patches/001-cmdline_hack.patch new file mode 100644 index 0000000..b177342 --- /dev/null +++ b/target/linux/rb532/patches/001-cmdline_hack.patch @@ -0,0 +1,34 @@ +--- a/arch/mips/kernel/head.S ++++ b/arch/mips/kernel/head.S +@@ -123,6 +123,11 @@ + + j kernel_entry + nop ++ ++ ++EXPORT(_image_cmdline) ++ .ascii "CMDLINE:" ++ + #ifndef CONFIG_NO_EXCEPT_FILL + /* + * Reserved space for exception handlers. +--- a/arch/mips/rb532/prom.c ++++ b/arch/mips/rb532/prom.c +@@ -67,6 +67,7 @@ + return simple_strtoul(num, 0, 10); + } + ++extern char _image_cmdline; + void __init prom_setup_cmdline(void) + { + char cmd_line[CL_SIZE]; +@@ -109,6 +110,9 @@ + } + *(cp++) = ' '; + ++ strcpy(cp,(&_image_cmdline + 8)); ++ cp += strlen(&_image_cmdline); ++ + i = strlen(arcs_cmdline); + if (i > 0) { + *(cp++) = ' '; diff --git a/target/linux/rb532/patches/002-rb532_nand_fixup.patch b/target/linux/rb532/patches/002-rb532_nand_fixup.patch new file mode 100644 index 0000000..3c7ccca --- /dev/null +++ b/target/linux/rb532/patches/002-rb532_nand_fixup.patch @@ -0,0 +1,48 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -119,6 +119,19 @@ static struct platform_device cf_slot0 = + }; + + /* Resources and device for NAND */ ++ ++/* ++ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader ++ * will not be able to find the kernel that we load. So set the oobinfo ++ * when creating the partitions ++ */ ++static struct nand_ecclayout rb532_nand_ecclayout = { ++ .eccbytes = 6, ++ .eccpos = { 8, 9, 10, 13, 14, 15 }, ++ .oobavail = 9, ++ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } ++}; ++ + static int rb532_dev_ready(struct mtd_info *mtd) + { + return gpio_get_value(GPIO_RDY); +@@ -277,6 +290,16 @@ static void __init parse_mac_addr(char * + /* NAND definitions */ + #define NAND_CHIP_DELAY 25 + ++static int rb532_nand_fixup(struct mtd_info *mtd) ++{ ++ struct nand_chip *chip = mtd->priv; ++ ++ if (mtd->writesize == 512) ++ chip->ecc.layout = &rb532_nand_ecclayout; ++ ++ return 0; ++} ++ + static void __init rb532_nand_setup(void) + { + switch (mips_machtype) { +@@ -296,6 +319,8 @@ static void __init rb532_nand_setup(void + rb532_nand_data.chip.partitions = rb532_partition_info; + rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; + rb532_nand_data.chip.options = NAND_NO_AUTOINCR; ++ ++ rb532_nand_data.chip.chip_fixup = &rb532_nand_fixup; + } + + diff --git a/target/linux/rb532/patches/100-check_media.patch b/target/linux/rb532/patches/100-check_media.patch new file mode 100644 index 0000000..4180c62 --- /dev/null +++ b/target/linux/rb532/patches/100-check_media.patch @@ -0,0 +1,51 @@ +--- a/drivers/net/korina.c ++++ b/drivers/net/korina.c +@@ -133,6 +133,7 @@ struct korina_private { + int dma_halt_cnt; + int dma_run_cnt; + struct napi_struct napi; ++ struct timer_list media_check_timer; + struct mii_if_info mii_if; + struct net_device *dev; + int phy_addr; +@@ -663,6 +664,15 @@ static void korina_check_media(struct ne + &lp->eth_regs->ethmac2); + } + ++static void korina_poll_media(unsigned long data) ++{ ++ struct net_device *dev = (struct net_device *) data; ++ struct korina_private *lp = netdev_priv(dev); ++ ++ korina_check_media(dev, 0); ++ mod_timer(&lp->media_check_timer, jiffies + HZ); ++} ++ + static void korina_set_carrier(struct mii_if_info *mii) + { + if (mii->force_media) { +@@ -1034,6 +1044,7 @@ static int korina_open(struct net_device + dev->name, lp->und_irq); + goto err_free_ovr_irq; + } ++ mod_timer(&lp->media_check_timer, jiffies + 1); + out: + return ret; + +@@ -1053,6 +1064,8 @@ static int korina_close(struct net_devic + struct korina_private *lp = netdev_priv(dev); + u32 tmp; + ++ del_timer(&lp->media_check_timer); ++ + /* Disable interrupts */ + disable_irq(lp->rx_irq); + disable_irq(lp->tx_irq); +@@ -1177,6 +1190,7 @@ static int korina_probe(struct platform_ + ": cannot register net device %d\n", rc); + goto probe_err_register; + } ++ setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev); + out: + return rc; + |