Merge branch 'omap4' into for-next

This commit is contained in:
Tony Lindgren
2009-05-28 15:45:14 -07:00
33 changed files with 1550 additions and 66 deletions

View File

@@ -6,6 +6,9 @@
* 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>
*
* 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
* published by the Free Software Foundation.
@@ -44,6 +47,8 @@
#define OMAP3_SRAM_VA 0xd7000000
#define OMAP3_SRAM_PUB_PA 0x40208000
#define OMAP3_SRAM_PUB_VA 0xd7008000
#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define SRAM_BOOTLOADER_SZ 0x00
@@ -87,6 +92,10 @@ static int is_sram_locked(void)
{
int type = 0;
if (cpu_is_omap44xx())
/* Not yet supported */
return 0;
if (cpu_is_omap242x())
type = omap_rev() & OMAP2_DEVICETYPE_MASK;
@@ -135,6 +144,10 @@ void __init omap_detect_sram(void)
omap_sram_base = OMAP3_SRAM_VA;
omap_sram_start = OMAP3_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
} else if (cpu_is_omap44xx()) {
omap_sram_base = OMAP4_SRAM_VA;
omap_sram_start = OMAP4_SRAM_PA;
omap_sram_size = 0x8000; /* 32K */
} else {
omap_sram_base = OMAP2_SRAM_VA;
omap_sram_start = OMAP2_SRAM_PA;
@@ -212,6 +225,12 @@ void __init omap_map_sram(void)
omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED;
}
if (cpu_is_omap44xx()) {
omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA;
base = OMAP4_SRAM_PA;
base = ROUND_DOWN(base, PAGE_SIZE);
omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
}
omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
@@ -401,6 +420,8 @@ int __init omap_sram_init(void)
omap243x_sram_init();
else if (cpu_is_omap34xx())
omap34xx_sram_init();
else if (cpu_is_omap44xx())
omap34xx_sram_init(); /* FIXME: */
return 0;
}