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ARM: OMAP: am33xx: Update common OMAP machine specific sources

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This patch updates the common machine specific source files for
support for AM33XX/AM335x with cpu type, macros for identification of
AM33XX/AM335X device.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
[tony@atomide.com: updated for map_io and common.h changes, dropped CK_AM33XX]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Afzal Mohammed 2011-12-13 10:46:43 -08:00 committed by Tony Lindgren
parent 9954119536
commit 1e6cb146c3
11 changed files with 105 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-omap2/clock3xxx_data.c
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@ -3517,6 +3517,8 @@ int __init omap3xxx_clk_init(void)
} else if (cpu_is_ti816x()) {
cpu_mask = RATE_IN_TI816X;
cpu_clkflg = CK_TI816X;
} else if (cpu_is_am33xx()) {
cpu_mask = RATE_IN_AM33XX;
} else if (cpu_is_omap34xx()) {
if (omap_rev() == OMAP3430_REV_ES1_0) {
cpu_mask = RATE_IN_3430ES1;

21
arch/arm/mach-omap2/common.c
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@ -128,6 +128,27 @@ void __init omap2_set_globals_ti816x(void)
{
__omap2_set_globals(&ti816x_globals);
}
#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
TI816X_CONTROL_DEVICE_ID - 0x204)
static struct omap_globals am33xx_globals = {
.class = AM335X_CLASS,
.tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE),
.ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
.prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
.cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
};
void __init omap2_set_globals_am33xx(void)
{
__omap2_set_globals(&am33xx_globals);
}
void __init am33xx_map_io(void)
{
omapam33xx_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP4)

10
arch/arm/mach-omap2/common.h
View File

@ -60,6 +60,14 @@ static inline void omapti816x_map_common_io(void)
}
#endif
#ifdef CONFIG_SOC_OMAPAM33XX
extern void omapam33xx_map_common_io(void);
#else
static inline void omapam33xx_map_common_io(void)
{
}
#endif
#ifdef CONFIG_ARCH_OMAP4
extern void omap44xx_map_common_io(void);
#else
@ -107,6 +115,7 @@ void omap2_set_globals_243x(void);
void omap2_set_globals_3xxx(void);
void omap2_set_globals_443x(void);
void omap2_set_globals_ti816x(void);
void omap2_set_globals_am33xx(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_tap(struct omap_globals *);
@ -117,6 +126,7 @@ void omap2_set_globals_prcm(struct omap_globals *);
void omap242x_map_io(void);
void omap243x_map_io(void);
void omap3_map_io(void);
void am33xx_map_io(void);
void omap4_map_io(void);
/**

6
arch/arm/mach-omap2/id.c
View File

@ -340,6 +340,10 @@ static void __init omap3_check_revision(const char **cpu_rev)
break;
}
break;
case 0xb944:
omap_revision = AM335X_REV_ES1_0;
*cpu_rev = "1.0";
break;
default:
/* Unknown default to latest silicon rev as default */
omap_revision = OMAP3630_REV_ES1_2;
@ -432,6 +436,8 @@ static void __init omap3_cpuinfo(const char *cpu_rev)
cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505";
} else if (cpu_is_ti816x()) {
cpu_name = "TI816X";
} else if (cpu_is_am335x()) {
cpu_name = "AM335X";
} else if (omap3_has_iva() && omap3_has_sgx()) {
/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
cpu_name = "OMAP3430/3530";

24
arch/arm/mach-omap2/io.c
View File

@ -178,12 +178,29 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
#ifdef CONFIG_SOC_OMAPTI816X
static struct map_desc omapti816x_io_desc[] __initdata = {
{
.virtual = L4_34XX_VIRT,
.pfn = __phys_to_pfn(L4_34XX_PHYS),
.length = L4_34XX_SIZE,
.type = MT_DEVICE
}
};
#endif
#ifdef CONFIG_SOC_OMAPAM33XX
static struct map_desc omapam33xx_io_desc[] __initdata = {
{
.virtual = L4_34XX_VIRT,
.pfn = __phys_to_pfn(L4_34XX_PHYS),
.length = L4_34XX_SIZE,
.type = MT_DEVICE
},
{
.virtual = L4_WK_AM33XX_VIRT,
.pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS),
.length = L4_WK_AM33XX_SIZE,
.type = MT_DEVICE
}
};
#endif
@ -270,6 +287,13 @@ void __init omapti816x_map_common_io(void)
}
#endif
#ifdef CONFIG_SOC_OMAPAM33XX
void __init omapam33xx_map_common_io(void)
{
iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
}
#endif
#ifdef CONFIG_ARCH_OMAP4
void __init omap44xx_map_common_io(void)
{

4
arch/arm/mach-omap2/serial.c
View File

@ -464,7 +464,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
mod_timer(&uart->timer, jiffies + uart->timeout);
omap_uart_smart_idle_enable(uart, 0);
if (cpu_is_omap34xx() && !cpu_is_ti816x()) {
if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx())) {
u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
u32 wk_mask = 0;
u32 padconf = 0;
@ -828,7 +828,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
}
/* Enable the MDR1 errata for OMAP3 */
if (cpu_is_omap34xx() && !cpu_is_ti816x())
if (cpu_is_omap34xx() && !(cpu_is_ti816x() || cpu_is_am33xx()))
uart->errata |= UART_ERRATA_i202_MDR1_ACCESS;
}

1
arch/arm/plat-omap/Makefile
View File

@ -19,7 +19,6 @@ obj-$(CONFIG_ARCH_OMAP4) += omap_device.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o

25
arch/arm/plat-omap/include/plat/am33xx.h Normal file
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@ -0,0 +1,25 @@
/*
* This file contains the address info for various AM33XX modules.
*
* Copyright (C) 2011 Texas Instruments, Inc. - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_AM33XX_H
#define __ASM_ARCH_AM33XX_H
#define L4_SLOW_AM33XX_BASE 0x48000000
#define AM33XX_SCM_BASE 0x44E10000
#define AM33XX_CTRL_BASE AM33XX_SCM_BASE
#define AM33XX_PRCM_BASE 0x44E00000
#endif /* __ASM_ARCH_AM33XX_H */

1
arch/arm/plat-omap/include/plat/hardware.h
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@ -287,5 +287,6 @@
#include <plat/omap34xx.h>
#include <plat/omap44xx.h>
#include <plat/ti816x.h>
#include <plat/am33xx.h>
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */

12
arch/arm/plat-omap/include/plat/io.h
View File

@ -73,6 +73,9 @@
#define OMAP4_L3_IO_OFFSET 0xb4000000
#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
#define AM33XX_L4_WK_IO_OFFSET 0xb5000000
#define AM33XX_L4_WK_IO_ADDRESS(pa) IOMEM((pa) + AM33XX_L4_WK_IO_OFFSET)
#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
@ -153,6 +156,15 @@
#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
/*
* ----------------------------------------------------------------------------
* AM33XX specific IO mapping
* ----------------------------------------------------------------------------
*/
#define L4_WK_AM33XX_PHYS L4_WK_AM33XX_BASE
#define L4_WK_AM33XX_VIRT (L4_WK_AM33XX_PHYS + AM33XX_L4_WK_IO_OFFSET)
#define L4_WK_AM33XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
/*
* Need to look at the Size 4M for L4.
* VPOM3430 was not working for Int controller

2
arch/arm/plat-omap/include/plat/omap34xx.h
View File

@ -35,6 +35,8 @@
#define L4_EMU_34XX_BASE 0x54000000
#define L3_34XX_BASE 0x68000000
#define L4_WK_AM33XX_BASE 0x44C00000
#define OMAP3430_32KSYNCT_BASE 0x48320000
#define OMAP3430_CM_BASE 0x48004800
#define OMAP3430_PRM_BASE 0x48306800