summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/prcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
-rw-r--r--arch/arm/mach-omap2/prcm.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index cf466ea..b4ba149 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -11,6 +11,7 @@
* Rajendra Nayak <rnayak@ti.com>
*
* Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
+ * Upgraded with OMAP4 support by Abhijit Pagare <abhijitpagare@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
@@ -121,7 +122,10 @@ struct omap3_prcm_regs prcm_context;
u32 omap_prcm_get_reset_sources(void)
{
/* XXX This presumably needs modification for 34XX */
- return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f;
+ if (cpu_is_omap24xx() | cpu_is_omap34xx())
+ return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f;
+ if (cpu_is_omap44xx())
+ return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f;
}
EXPORT_SYMBOL(omap_prcm_get_reset_sources);
@@ -144,10 +148,17 @@ void omap_prcm_arch_reset(char mode)
* cf. OMAP34xx TRM, Initialization / Software Booting
* Configuration. */
omap_writel(l, OMAP343X_SCRATCHPAD + 4);
- } else
+ } else if (cpu_is_omap44xx())
+ prcm_offs = OMAP4430_PRM_DEVICE_MOD;
+ else
WARN_ON(1);
- prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL);
+ if (cpu_is_omap24xx() | cpu_is_omap34xx())
+ prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs,
+ OMAP2_RM_RSTCTRL);
+ if (cpu_is_omap44xx())
+ prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs,
+ OMAP4_RM_RSTCTRL);
}
static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg)
OpenPOWER on IntegriCloud