From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 2/2] at91: 9260 and 9g20 add support of join SRAM Memory Mapping
Date: Thu, 5 Jan 2012 14:30:34 +0100 [thread overview]
Message-ID: <1325770234-9353-2-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1325770234-9353-1-git-send-email-plagnioj@jcrosoft.com>
on 9269 and 9g20 the sram are mirrored at then of the bank so we can join them
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/mach-at91/at91sam9260_devices.c | 12 ++++--------
arch/arm/mach-at91/include/mach/at91sam9260.h | 4 ++++
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 25a68ca..8e8ea3b 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -26,15 +26,11 @@ void at91_add_device_sdram(u32 size)
{
arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size);
if (cpu_is_at91sam9g20()) {
- add_mem_device("sram0", AT91SAM9G20_SRAM0_BASE,
- AT91SAM9G20_SRAM0_SIZE, IORESOURCE_MEM_WRITEABLE);
- add_mem_device("sram1", AT91SAM9G20_SRAM1_BASE,
- AT91SAM9G20_SRAM1_SIZE, IORESOURCE_MEM_WRITEABLE);
+ add_mem_device("sram0", AT91SAM9G20_SRAM_BASE,
+ AT91SAM9G20_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
} else {
- add_mem_device("sram0", AT91SAM9260_SRAM0_BASE,
- AT91SAM9260_SRAM0_SIZE, IORESOURCE_MEM_WRITEABLE);
- add_mem_device("sram1", AT91SAM9260_SRAM1_BASE,
- AT91SAM9260_SRAM1_SIZE, IORESOURCE_MEM_WRITEABLE);
+ add_mem_device("sram0", AT91SAM9260_SRAM_BASE,
+ AT91SAM9260_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
}
}
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 72dc931..ca273cb 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -121,6 +121,8 @@
#define AT91SAM9260_SRAM0_SIZE SZ_4K /* Internal SRAM 0 size (4Kb) */
#define AT91SAM9260_SRAM1_BASE 0x00300000 /* Internal SRAM 1 base address */
#define AT91SAM9260_SRAM1_SIZE SZ_4K /* Internal SRAM 1 size (4Kb) */
+#define AT91SAM9260_SRAM_BASE 0x002FF000 /* Internal SRAM base address */
+#define AT91SAM9260_SRAM_SIZE SZ_8K /* Internal SRAM size (8Kb) */
#define AT91SAM9260_UHP_BASE 0x00500000 /* USB Host controller */
@@ -134,6 +136,8 @@
#define AT91SAM9G20_SRAM0_SIZE SZ_16K /* Internal SRAM 0 size (16Kb) */
#define AT91SAM9G20_SRAM1_BASE 0x00300000 /* Internal SRAM 1 base address */
#define AT91SAM9G20_SRAM1_SIZE SZ_16K /* Internal SRAM 1 size (16Kb) */
+#define AT91SAM9G20_SRAM_BASE 0x002FC000 /* Internal SRAM base address */
+#define AT91SAM9G20_SRAM_SIZE SZ_32K /* Internal SRAM size (32Kb) */
#define AT91SAM9G20_UHP_BASE 0x00500000 /* USB Host controller */
--
1.7.7
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prev parent reply other threads:[~2012-01-05 13:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-05 13:30 [PATCH 1/2] serial: drop non used at91rm9200 driver Jean-Christophe PLAGNIOL-VILLARD
2012-01-05 13:30 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
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