Release 4.11 arch/arm/mach-nomadik/cpu-8815.c
/*
* Copyright STMicroelectronics, 2007.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/dma-mapping.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/mach-types.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
/*
* These are the only hard-coded address offsets we still have to use.
*/
#define NOMADIK_FSMC_BASE 0x10100000
/* FSMC registers */
#define NOMADIK_SDRAMC_BASE 0x10110000
/* SDRAM Controller */
#define NOMADIK_CLCDC_BASE 0x10120000
/* CLCD Controller */
#define NOMADIK_MDIF_BASE 0x10120000
/* MDIF */
#define NOMADIK_DMA0_BASE 0x10130000
/* DMA0 Controller */
#define NOMADIK_IC_BASE 0x10140000
/* Vectored Irq Controller */
#define NOMADIK_DMA1_BASE 0x10150000
/* DMA1 Controller */
#define NOMADIK_USB_BASE 0x10170000
/* USB-OTG conf reg base */
#define NOMADIK_CRYP_BASE 0x10180000
/* Crypto processor */
#define NOMADIK_SHA1_BASE 0x10190000
/* SHA-1 Processor */
#define NOMADIK_XTI_BASE 0x101A0000
/* XTI */
#define NOMADIK_RNG_BASE 0x101B0000
/* Random number generator */
#define NOMADIK_SRC_BASE 0x101E0000
/* SRC base */
#define NOMADIK_WDOG_BASE 0x101E1000
/* Watchdog */
#define NOMADIK_MTU0_BASE 0x101E2000
/* Multiple Timer 0 */
#define NOMADIK_MTU1_BASE 0x101E3000
/* Multiple Timer 1 */
#define NOMADIK_GPIO0_BASE 0x101E4000
/* GPIO0 */
#define NOMADIK_GPIO1_BASE 0x101E5000
/* GPIO1 */
#define NOMADIK_GPIO2_BASE 0x101E6000
/* GPIO2 */
#define NOMADIK_GPIO3_BASE 0x101E7000
/* GPIO3 */
#define NOMADIK_RTC_BASE 0x101E8000
/* Real Time Clock base */
#define NOMADIK_PMU_BASE 0x101E9000
/* Power Management Unit */
#define NOMADIK_OWM_BASE 0x101EA000
/* One wire master */
#define NOMADIK_SCR_BASE 0x101EF000
/* Secure Control registers */
#define NOMADIK_MSP2_BASE 0x101F0000
/* MSP 2 interface */
#define NOMADIK_MSP1_BASE 0x101F1000
/* MSP 1 interface */
#define NOMADIK_UART2_BASE 0x101F2000
/* UART 2 interface */
#define NOMADIK_SSIRx_BASE 0x101F3000
/* SSI 8-ch rx interface */
#define NOMADIK_SSITx_BASE 0x101F4000
/* SSI 8-ch tx interface */
#define NOMADIK_MSHC_BASE 0x101F5000
/* Memory Stick(Pro) Host */
#define NOMADIK_SDI_BASE 0x101F6000
/* SD-card/MM-Card */
#define NOMADIK_I2C1_BASE 0x101F7000
/* I2C1 interface */
#define NOMADIK_I2C0_BASE 0x101F8000
/* I2C0 interface */
#define NOMADIK_MSP0_BASE 0x101F9000
/* MSP 0 interface */
#define NOMADIK_FIRDA_BASE 0x101FA000
/* FIrDA interface */
#define NOMADIK_UART1_BASE 0x101FB000
/* UART 1 interface */
#define NOMADIK_SSP_BASE 0x101FC000
/* SSP interface */
#define NOMADIK_UART0_BASE 0x101FD000
/* UART 0 interface */
#define NOMADIK_SGA_BASE 0x101FE000
/* SGA interface */
#define NOMADIK_L2CC_BASE 0x10210000
/* L2 Cache controller */
#define NOMADIK_UART1_VBASE 0xF01FB000
/* This is needed for LL-debug/earlyprintk/debug-macro.S */
static struct map_desc cpu8815_io_desc[] __initdata = {
{
.virtual = NOMADIK_UART1_VBASE,
.pfn = __phys_to_pfn(NOMADIK_UART1_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
},
};
static void __init cpu8815_map_io(void)
{
iotable_init(cpu8815_io_desc, ARRAY_SIZE(cpu8815_io_desc));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alessandro Rubini | 16 | 84.21% | 1 | 33.33% |
| Linus Walleij | 3 | 15.79% | 2 | 66.67% |
| Total | 19 | 100.00% | 3 | 100.00% |
static void cpu8815_restart(enum reboot_mode mode, const char *cmd)
{
void __iomem *srcbase = ioremap(NOMADIK_SRC_BASE, SZ_4K);
/* FIXME: use egpio when implemented */
/* Write anything to Reset status register */
writel(1, srcbase + 0x18);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 28 | 73.68% | 1 | 25.00% |
| Linus Walleij | 8 | 21.05% | 2 | 50.00% |
| Robin Holt | 2 | 5.26% | 1 | 25.00% |
| Total | 38 | 100.00% | 4 | 100.00% |
static const char * cpu8815_board_compat[] = {
"st,nomadik-nhk-15",
"calaosystems,usb-s8815",
NULL,
};
DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.map_io = cpu8815_map_io,
.restart = cpu8815_restart,
.dt_compat = cpu8815_board_compat,
MACHINE_END
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Walleij | 290 | 72.50% | 7 | 50.00% |
| Alessandro Rubini | 67 | 16.75% | 3 | 21.43% |
| Russell King | 38 | 9.50% | 2 | 14.29% |
| Rabin Vincent | 3 | 0.75% | 1 | 7.14% |
| Robin Holt | 2 | 0.50% | 1 | 7.14% |
| Total | 400 | 100.00% | 14 | 100.00% |
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