[ARM] 3581/1: AT91RM9200 Internal SRAM
Patch from Andrew Victor This patch maps the AT91RM9200's internal SRAM into the virtual memory address space - just below the internal peripheral registers. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King
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2a6f9902c6
commit
10e8e1fb75
@@ -50,9 +50,12 @@
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#define AT91_VA_BASE_TCB0 AT91_IO_P2V(AT91_BASE_TCB0)
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/* Internal SRAM */
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#define AT91_BASE_SRAM 0x00200000 /* Internal SRAM base address */
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#define AT91_SRAM_BASE 0x00200000 /* Internal SRAM base address */
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#define AT91_SRAM_SIZE 0x00004000 /* Internal SRAM SIZE (16Kb) */
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/* Internal SRAM is mapped below the IO devices */
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#define AT91_SRAM_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_SIZE)
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/* Serial ports */
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#define AT91_NR_UART 5 /* 4 USART3's and one DBGU port */
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@@ -21,6 +21,6 @@
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#ifndef __ASM_ARCH_VMALLOC_H
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#define __ASM_ARCH_VMALLOC_H
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#define VMALLOC_END (AT91_IO_VIRT_BASE & PGDIR_MASK)
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#define VMALLOC_END (AT91_SRAM_VIRT_BASE & PGDIR_MASK)
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#endif
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