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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-17 09:26:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-21 09:59:36 +0200 |
| commit | 0972e837c3631c4fbbf16080c76ebad0c94086d7 (patch) | |
| tree | c8708a2f8315d49ddca9a93fe56ca13856ec6e09 /drivers | |
| parent | 8c1f388d88c78b260e881c93ad21b4fe894300c6 (diff) | |
| download | barebox-0972e837c3631c4fbbf16080c76ebad0c94086d7.tar.gz barebox-0972e837c3631c4fbbf16080c76ebad0c94086d7.tar.xz | |
i.MX NAND: pass second base address as resource
The nand controller on i.MX51/53 uses two base addresses. Instead
of hardcode the second address use the new shiny resources two specify
it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/nand_imx.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_imx.c b/drivers/mtd/nand/nand_imx.c index e471c8a719..f270326aaa 100644 --- a/drivers/mtd/nand/nand_imx.c +++ b/drivers/mtd/nand/nand_imx.c @@ -1034,9 +1034,6 @@ static int __init imxnd_probe(struct device_d *dev) return -ENOMEM; host->data_buf = (uint8_t *)(host + 1); - host->base = dev_request_mem_region(dev, 0); - - host->main_area0 = host->base; if (nfc_is_v1() || nfc_is_v21()) { host->preset = preset_v1_v2; @@ -1049,21 +1046,32 @@ static int __init imxnd_probe(struct device_d *dev) } if (nfc_is_v21()) { + host->base = dev_request_mem_region(dev, 0); + host->main_area0 = host->base; host->regs = host->base + 0x1e00; host->spare0 = host->base + 0x1000; host->spare_len = 64; oob_smallpage = &nandv2_hw_eccoob_smallpage; oob_largepage = &nandv2_hw_eccoob_largepage; } else if (nfc_is_v1()) { + host->base = dev_request_mem_region(dev, 0); + host->main_area0 = host->base; host->regs = host->base + 0xe00; host->spare0 = host->base + 0x800; host->spare_len = 16; oob_smallpage = &nandv1_hw_eccoob_smallpage; oob_largepage = &nandv1_hw_eccoob_largepage; } else if (nfc_is_v3_2()) { -#ifdef CONFIG_ARCH_IMX51 - host->regs_ip = (void *)MX51_NFC_BASE_ADDR; -#endif + host->regs_ip = dev_request_mem_region(dev, 0); + host->base = dev_request_mem_region(dev, 1); + host->main_area0 = host->base; + + if (!host->regs_ip) { + dev_err(dev, "no second mem region\n"); + err = -ENODEV; + goto escan; + } + host->regs_axi = host->base + 0x1e00; host->spare0 = host->base + 0x1000; host->spare_len = 64; @@ -1083,6 +1091,7 @@ static int __init imxnd_probe(struct device_d *dev) this = &host->nand; mtd = &host->mtd; mtd->priv = this; + mtd->dev = dev; /* 50 us command delay time */ this->chip_delay = 5; |