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49 lines
1.1 KiB
49 lines
1.1 KiB
/* |
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* Broadcom specific AMBA |
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* ChipCommon parallel flash |
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* |
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* Licensed under the GNU/GPL. See COPYING for details. |
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*/ |
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#include "bcma_private.h" |
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#include <linux/bcma/bcma.h> |
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#include <linux/mtd/physmap.h> |
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#include <linux/platform_device.h> |
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static const char * const part_probes[] = { "bcm47xxpart", NULL }; |
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static struct physmap_flash_data bcma_pflash_data = { |
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.part_probe_types = part_probes, |
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}; |
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static struct resource bcma_pflash_resource = { |
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.name = "bcma_pflash", |
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.flags = IORESOURCE_MEM, |
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}; |
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struct platform_device bcma_pflash_dev = { |
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.name = "physmap-flash", |
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.dev = { |
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.platform_data = &bcma_pflash_data, |
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}, |
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.resource = &bcma_pflash_resource, |
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.num_resources = 1, |
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}; |
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int bcma_pflash_init(struct bcma_drv_cc *cc) |
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{ |
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struct bcma_pflash *pflash = &cc->pflash; |
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pflash->present = true; |
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if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS)) |
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bcma_pflash_data.width = 1; |
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else |
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bcma_pflash_data.width = 2; |
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bcma_pflash_resource.start = BCMA_SOC_FLASH2; |
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bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ; |
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return 0; |
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}
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