Release 4.11 arch/arm/mach-pxa/smemc.c
/*
* Static Memory Controller
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/syscore_ops.h>
#include <mach/hardware.h>
#include <mach/smemc.h>
#ifdef CONFIG_PM
static unsigned long msc[2];
static unsigned long sxcnfg, memclkcfg;
static unsigned long csadrcfg[4];
static int pxa3xx_smemc_suspend(void)
{
msc[0] = __raw_readl(MSC0);
msc[1] = __raw_readl(MSC1);
sxcnfg = __raw_readl(SXCNFG);
memclkcfg = __raw_readl(MEMCLKCFG);
csadrcfg[0] = __raw_readl(CSADRCFG0);
csadrcfg[1] = __raw_readl(CSADRCFG1);
csadrcfg[2] = __raw_readl(CSADRCFG2);
csadrcfg[3] = __raw_readl(CSADRCFG3);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Miao | 84 | 98.82% | 1 | 50.00% |
| Rafael J. Wysocki | 1 | 1.18% | 1 | 50.00% |
| Total | 85 | 100.00% | 2 | 100.00% |
static void pxa3xx_smemc_resume(void)
{
__raw_writel(msc[0], MSC0);
__raw_writel(msc[1], MSC1);
__raw_writel(sxcnfg, SXCNFG);
__raw_writel(memclkcfg, MEMCLKCFG);
__raw_writel(csadrcfg[0], CSADRCFG0);
__raw_writel(csadrcfg[1], CSADRCFG1);
__raw_writel(csadrcfg[2], CSADRCFG2);
__raw_writel(csadrcfg[3], CSADRCFG3);
/* CSMSADRCFG wakes up in its default state (0), so we need to set it */
__raw_writel(0x2, CSMSADRCFG);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Miao | 80 | 88.89% | 1 | 33.33% |
| Igor Grinberg | 8 | 8.89% | 1 | 33.33% |
| Rafael J. Wysocki | 2 | 2.22% | 1 | 33.33% |
| Total | 90 | 100.00% | 3 | 100.00% |
static struct syscore_ops smemc_syscore_ops = {
.suspend = pxa3xx_smemc_suspend,
.resume = pxa3xx_smemc_resume,
};
static int __init smemc_init(void)
{
if (cpu_is_pxa3xx()) {
/*
* The only documentation we have on the
* Chip Select Configuration Register (CSMSADRCFG) is that
* it must be programmed to 0x2.
* Moreover, in the bit definitions, the second bit
* (CSMSADRCFG[1]) is called "SETALWAYS".
* Other bits are reserved in this register.
*/
__raw_writel(0x2, CSMSADRCFG);
register_syscore_ops(&smemc_syscore_ops);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Miao | 20 | 60.61% | 1 | 33.33% |
| Igor Grinberg | 10 | 30.30% | 1 | 33.33% |
| Rafael J. Wysocki | 3 | 9.09% | 1 | 33.33% |
| Total | 33 | 100.00% | 3 | 100.00% |
subsys_initcall(smemc_init);
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Miao | 247 | 88.21% | 1 | 20.00% |
| Igor Grinberg | 18 | 6.43% | 1 | 20.00% |
| Rafael J. Wysocki | 9 | 3.21% | 1 | 20.00% |
| Marek Vašut | 3 | 1.07% | 1 | 20.00% |
| Russell King | 3 | 1.07% | 1 | 20.00% |
| Total | 280 | 100.00% | 5 | 100.00% |
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