openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'for_3.10/omap5_generic_updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux into omap-for-v3.10/fixes-non-critical

This commit is contained in:
Tony Lindgren 2013-04-01 09:30:47 -07:00
parent d29778a01d ecf51648c1
commit 105612489b
10 changed files with 48 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-omap2/Kconfig
View File

@ -408,7 +408,7 @@ config OMAP3_SDRC_AC_TIMING
config OMAP4_ERRATA_I688
bool "OMAP4 errata: Async Bridge Corruption"
depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM
depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM
select ARCH_HAS_BARRIERS
help
If a data is stalled inside asynchronous bridge because of back

11
arch/arm/mach-omap2/dpll3xxx.c
View File

@ -307,10 +307,10 @@ static int omap3_noncore_dpll_program(struct clk_hw_omap *clk, u16 freqsel)
_omap3_noncore_dpll_bypass(clk);
/*
* Set jitter correction. No jitter correction for OMAP4 and 3630
* since freqsel field is no longer present
* Set jitter correction. Jitter correction applicable for OMAP343X
* only since freqsel field is no longer present on other devices.
*/
if (!soc_is_am33xx() && !cpu_is_omap44xx() && !cpu_is_omap3630()) {
if (cpu_is_omap343x()) {
v = __raw_readl(dd->control_reg);
v &= ~dd->freqsel_mask;
v |= freqsel << __ffs(dd->freqsel_mask);
@ -502,9 +502,8 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
if (dd->last_rounded_rate == 0)
return -EINVAL;
/* No freqsel on AM335x, OMAP4 and OMAP3630 */
if (!soc_is_am33xx() && !cpu_is_omap44xx() &&
!cpu_is_omap3630()) {
/* Freqsel is available only on OMAP343X devices */
if (cpu_is_omap343x()) {
freqsel = _omap3_dpll_compute_freqsel(clk,
dd->last_rounded_n);
WARN_ON(!freqsel);

12
arch/arm/mach-omap2/id.c
View File

@ -529,22 +529,28 @@ void __init omap5xxx_check_revision(void)
case 0xb942:
switch (rev) {
case 0:
default:
omap_revision = OMAP5430_REV_ES1_0;
break;
case 1:
default:
omap_revision = OMAP5430_REV_ES2_0;
}
break;
case 0xb998:
switch (rev) {
case 0:
default:
omap_revision = OMAP5432_REV_ES1_0;
break;
case 1:
default:
omap_revision = OMAP5432_REV_ES2_0;
}
break;
default:
/* Unknown default to latest silicon rev as default*/
omap_revision = OMAP5430_REV_ES1_0;
omap_revision = OMAP5430_REV_ES2_0;
}
pr_info("OMAP%04x ES%d.0\n",

9
arch/arm/mach-omap2/io.c
View File

@ -271,6 +271,14 @@ static struct map_desc omap54xx_io_desc[] __initdata = {
.length = L4_PER_54XX_SIZE,
.type = MT_DEVICE,
},
#ifdef CONFIG_OMAP4_ERRATA_I688
{
.virtual = OMAP4_SRAM_VA,
.pfn = __phys_to_pfn(OMAP4_SRAM_PA),
.length = PAGE_SIZE,
.type = MT_MEMORY_SO,
},
#endif
};
#endif
@ -323,6 +331,7 @@ void __init omap4_map_io(void)
void __init omap5_map_io(void)
{
iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
omap_barriers_init();
}
#endif
/*

10
arch/arm/mach-omap2/omap4-common.c
View File

@ -240,15 +240,21 @@ void __iomem *omap4_get_sar_ram_base(void)
*/
static int __init omap4_sar_ram_init(void)
{
unsigned long sar_base;
/*
* To avoid code running on other OMAPs in
* multi-omap builds
*/
if (!cpu_is_omap44xx())
if (cpu_is_omap44xx())
sar_base = OMAP44XX_SAR_RAM_BASE;
else if (soc_is_omap54xx())
sar_base = OMAP54XX_SAR_RAM_BASE;
else
return -ENOMEM;
/* Static mapping, never released */
sar_ram_base = ioremap(OMAP44XX_SAR_RAM_BASE, SZ_16K);
sar_ram_base = ioremap(sar_base, SZ_16K);
if (WARN_ON(!sar_ram_base))
return -ENOMEM;

14
arch/arm/mach-omap2/omap4-sar-layout.h
View File

@ -48,13 +48,13 @@
#define SAR_BACKUP_STATUS_WAKEUPGEN 0x10
/* WakeUpGen save restore offset from OMAP54XX_SAR_RAM_BASE */
#define OMAP5_WAKEUPGENENB_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8d4)
#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8e8)
#define OMAP5_WAKEUPGENENB_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x8fc)
#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x910)
#define OMAP5_AUXCOREBOOT0_OFFSET (SAR_BANK3_OFFSET + 0x924)
#define OMAP5_AUXCOREBOOT1_OFFSET (SAR_BANK3_OFFSET + 0x928)
#define OMAP5_AMBA_IF_MODE_OFFSET (SAR_BANK3_OFFSET + 0x92c)
#define OMAP5_WAKEUPGENENB_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x9dc)
#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x9f0)
#define OMAP5_WAKEUPGENENB_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0xa04)
#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0xa18)
#define OMAP5_AUXCOREBOOT0_OFFSET (SAR_BANK3_OFFSET + 0xa2c)
#define OMAP5_AUXCOREBOOT1_OFFSET (SAR_BANK3_OFFSET + 0x930)
#define OMAP5_AMBA_IF_MODE_OFFSET (SAR_BANK3_OFFSET + 0xa34)
#define OMAP5_SAR_BACKUP_STATUS_OFFSET (SAR_BANK3_OFFSET + 0x800)
#endif

1
arch/arm/mach-omap2/omap54xx.h
View File

@ -28,5 +28,6 @@
#define OMAP54XX_PRCM_MPU_BASE 0x48243000
#define OMAP54XX_SCM_BASE 0x4a002000
#define OMAP54XX_CTRL_BASE 0x4a002800
#define OMAP54XX_SAR_RAM_BASE 0x4ae26000
#endif /* __ASM_SOC_OMAP555554XX_H */

6
arch/arm/mach-omap2/prm44xx.c
View File

@ -81,13 +81,13 @@ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = {
/* Read a register in a CM/PRM instance in the PRM module */
u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
{
return __raw_readl(OMAP44XX_PRM_REGADDR(inst, reg));
return __raw_readl(prm_base + inst + reg);
}
/* Write into a register in a CM/PRM instance in the PRM module */
void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
{
__raw_writel(val, OMAP44XX_PRM_REGADDR(inst, reg));
__raw_writel(val, prm_base + inst + reg);
}
/* Read-modify-write a register in a PRM module. Caller must lock */
@ -650,7 +650,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
int __init omap44xx_prm_init(void)
{
if (!cpu_is_omap44xx())
if (!cpu_is_omap44xx() && !soc_is_omap54xx())
return 0;
return prm_register(&omap44xx_prm_ll_data);

2
arch/arm/mach-omap2/soc.h
View File

@ -413,7 +413,9 @@ IS_OMAP_TYPE(3430, 0x3430)
#define OMAP54XX_CLASS 0x54000054
#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
#define OMAP5430_REV_ES2_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
#define OMAP5432_REV_ES2_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
void omap2xxx_check_revision(void);
void omap3xxx_check_revision(void);

5
arch/arm/mach-omap2/timer.c
View File

@ -62,6 +62,7 @@
#define OMAP2_MPU_SOURCE "sys_ck"
#define OMAP3_MPU_SOURCE OMAP2_MPU_SOURCE
#define OMAP4_MPU_SOURCE "sys_clkin_ck"
#define OMAP5_MPU_SOURCE "sys_clkin"
#define OMAP2_32K_SOURCE "func_32k_ck"
#define OMAP3_32K_SOURCE "omap_32k_fck"
#define OMAP4_32K_SOURCE "sys_32k_ck"
@ -487,7 +488,7 @@ static void __init realtime_counter_init(void)
pr_err("%s: ioremap failed\n", __func__);
return;
}
sys_clk = clk_get(NULL, "sys_clkin_ck");
sys_clk = clk_get(NULL, OMAP5_MPU_SOURCE);
if (IS_ERR(sys_clk)) {
pr_err("%s: failed to get system clock handle\n", __func__);
iounmap(base);
@ -616,7 +617,7 @@ void __init omap4_local_timer_init(void)
#ifdef CONFIG_SOC_OMAP5
OMAP_SYS_32K_TIMER_INIT(5, 1, OMAP4_32K_SOURCE, "ti,timer-alwon",
2, OMAP4_MPU_SOURCE);
2, OMAP5_MPU_SOURCE);
void __init omap5_realtime_timer_init(void)
{
int err;