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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-05 16:22:45 +0200
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-05 16:22:45 +0200
commit593d0a3e9f813db910dc50574532914db21d09ff (patch)
tree12d8413ee57b4383ca8c906996ffe02be6d377a5 /arch/arm/plat-omap/sram.c
parentxen/p2m: Fix one-off error in checking the P2M tree directory. (diff)
parentMerge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
downloadlinux-593d0a3e9f813db910dc50574532914db21d09ff.tar.xz
linux-593d0a3e9f813db910dc50574532914db21d09ff.zip
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits) bcma: fix invalid PMU chip control masks [libata] pata_cmd64x: whitespace cleanup libata-acpi: fix up for acpi_pm_device_sleep_state API sata_dwc_460ex: device tree may specify dma_channel ahci, trivial: fixed coding style issues related to braces ahci_platform: add hibernation callbacks libata-eh.c: local functions should not be exposed globally libata-transport.c: local functions should not be exposed globally sata_dwc_460ex: support hardreset ata: use module_pci_driver drivers/ata/pata_pcmcia.c: adjust suspicious bit operation pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2 [libata] Prevent interface errors with Seagate FreeAgent GoFlex drivers/acpi/glue: revert accidental license-related 6b66d95895c bits libata-acpi: add missing inlines in libata.h i2c-omap: Add support for I2C_M_STOP message flag i2c: Fall back to emulated SMBus if the operation isn't supported natively i2c: Add SCCB support i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter ...
Diffstat (limited to 'arch/arm/plat-omap/sram.c')
-rw-r--r--arch/arm/plat-omap/sram.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 477363c163ec..766181cb5c95 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -6,8 +6,8 @@
* Copyright (C) 2005 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Copyright (C) 2009-2012 Texas Instruments
+ * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -44,6 +44,7 @@
#else
#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000)
#endif
+#define OMAP5_SRAM_PA 0x40300000
#if defined(CONFIG_ARCH_OMAP2PLUS)
#define SRAM_BOOTLOADER_SZ 0x00
@@ -85,7 +86,7 @@ static int is_sram_locked(void)
__raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */
__raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */
}
- if (cpu_is_omap34xx() && !cpu_is_am33xx()) {
+ if (cpu_is_omap34xx()) {
__raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */
__raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */
__raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */
@@ -118,12 +119,15 @@ static void __init omap_detect_sram(void)
} else if (cpu_is_omap44xx()) {
omap_sram_start = OMAP4_SRAM_PUB_PA;
omap_sram_size = 0xa000; /* 40K */
+ } else if (soc_is_omap54xx()) {
+ omap_sram_start = OMAP5_SRAM_PA;
+ omap_sram_size = SZ_128K; /* 128KB */
} else {
omap_sram_start = OMAP2_SRAM_PUB_PA;
omap_sram_size = 0x800; /* 2K */
}
} else {
- if (cpu_is_am33xx()) {
+ if (soc_is_am33xx()) {
omap_sram_start = AM33XX_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
} else if (cpu_is_omap34xx()) {
@@ -132,6 +136,9 @@ static void __init omap_detect_sram(void)
} else if (cpu_is_omap44xx()) {
omap_sram_start = OMAP4_SRAM_PA;
omap_sram_size = 0xe000; /* 56K */
+ } else if (soc_is_omap54xx()) {
+ omap_sram_start = OMAP5_SRAM_PA;
+ omap_sram_size = SZ_128K; /* 128KB */
} else {
omap_sram_start = OMAP2_SRAM_PA;
if (cpu_is_omap242x())
@@ -386,7 +393,7 @@ int __init omap_sram_init(void)
omap242x_sram_init();
else if (cpu_is_omap2430())
omap243x_sram_init();
- else if (cpu_is_am33xx())
+ else if (soc_is_am33xx())
am33xx_sram_init();
else if (cpu_is_omap34xx())
omap34xx_sram_init();