diff options
| author | Benoit Cousson <b-cousson@ti.com> | 2011-02-02 12:04:36 +0000 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2011-02-17 10:57:58 +0100 |
| commit | d11c217f1a8f9ea2b2c89b8a533396482a36e8c0 (patch) | |
| tree | 29d030d39b0f6bf87d889f4e25dfd9dc5b7cfedc /arch/arm | |
| parent | 85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff) | |
OMAP4: hwmod data: Add hwspinlock
Add hwspinlock hwmod data for OMAP4 chip
Signed-off-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Paul Walmsley <paul@pwsan.com>
[b-cousson@ti.com: Move the data to keep the original
order and add missing SIDLE_SMART_WKUP flag]
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c2806bd11fb..46da576ffaf 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -555,7 +555,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { * sl2if * slimbus1 * slimbus2 - * spinlock * timer1 * timer10 * timer11 @@ -1639,6 +1638,67 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { }; /* + * 'spinlock' class + * spinlock provides hardware assistance for synchronizing the processes + * running on multiple processors + */ + +static struct omap_hwmod_class_sysconfig omap44xx_spinlock_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_spinlock_hwmod_class = { + .name = "spinlock", + .sysc = &omap44xx_spinlock_sysc, +}; + +/* spinlock */ +static struct omap_hwmod omap44xx_spinlock_hwmod; +static struct omap_hwmod_addr_space omap44xx_spinlock_addrs[] = { + { + .pa_start = 0x4a0f6000, + .pa_end = 0x4a0f6fff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_cfg -> spinlock */ +static struct omap_hwmod_ocp_if omap44xx_l4_cfg__spinlock = { + .master = &omap44xx_l4_cfg_hwmod, + .slave = &omap44xx_spinlock_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_spinlock_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_spinlock_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* spinlock slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_spinlock_slaves[] = { + &omap44xx_l4_cfg__spinlock, +}; + +static struct omap_hwmod omap44xx_spinlock_hwmod = { + .name = "spinlock", + .class = &omap44xx_spinlock_hwmod_class, + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL, + }, + }, + .slaves = omap44xx_spinlock_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_spinlock_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* * 'uart' class * universal asynchronous receiver/transmitter (uart) */ @@ -2058,6 +2118,9 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_smartreflex_iva_hwmod, &omap44xx_smartreflex_mpu_hwmod, + /* spinlock class */ + &omap44xx_spinlock_hwmod, + /* uart class */ &omap44xx_uart1_hwmod, &omap44xx_uart2_hwmod, |