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bcma: get info about flash type SoC booted from

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There is an ongoing work on cleaning MIPS's nvram support so it could be
re-used on other platforms (bcm53xx to say precisely).
This will require a bit of extra logic in bcma this patch implements.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2014-09-03 10:35:13 +02:00
committed by John W. Linville
parent d17ec4d552
commit 87fed556d0
2 changed files with 67 additions and 0 deletions
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5
include/linux/bcma/bcma_regs.h
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@@ -39,6 +39,11 @@
#define BCMA_RESET_CTL_RESET 0x0001
#define BCMA_RESET_ST 0x0804
#define BCMA_NS_ROM_IOST_BOOT_DEV_MASK 0x0003
#define BCMA_NS_ROM_IOST_BOOT_DEV_NOR 0x0000
#define BCMA_NS_ROM_IOST_BOOT_DEV_NAND 0x0001
#define BCMA_NS_ROM_IOST_BOOT_DEV_ROM 0x0002
/* BCMA PCI config space registers. */
#define BCMA_PCI_PMCSR 0x44
#define BCMA_PCI_PE 0x100