@@ -49,6 +49,56 @@ static u32 sram_suspend_address(unsigned long addr)
AMX3_PM_SRAM_SYMBOL_OFFSET(addr));
}
+static int am33xx_push_sram_idle(void)
+{
+ struct am33xx_pm_ro_sram_data ro_sram_data;
+ int ret;
+ u32 table_addr, ro_data_addr;
+ void *copy_addr;
+
+ ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data;
+ ro_sram_data.amx3_pm_sram_data_phys =
+ gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data);
+ ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr();
+
+ /* Save physical address to calculate resume offset during pm init */
+ am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool,
+ ocmcram_location);
+
+ am33xx_do_wfi_sram = sram_exec_copy(sram_pool, (void *)ocmcram_location,
+ pm_sram->do_wfi,
+ *pm_sram->do_wfi_sz);
+ if (!am33xx_do_wfi_sram) {
+ dev_err(pm33xx_dev,
+ "PM: %s: am33xx_do_wfi copy to sram failed\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ table_addr =
+ sram_suspend_address((unsigned long)pm_sram->emif_sram_table);
+ ret = ti_emif_copy_pm_function_table(sram_pool, (void *)table_addr);
+ if (ret) {
+ dev_dbg(pm33xx_dev,
+ "PM: %s: EMIF function copy failed\n", __func__);
+ return -EPROBE_DEFER;
+ }
+
+ ro_data_addr =
+ sram_suspend_address((unsigned long)pm_sram->ro_sram_data);
+ copy_addr = sram_exec_copy(sram_pool, (void *)ro_data_addr,
+ &ro_sram_data,
+ sizeof(ro_sram_data));
+ if (!copy_addr) {
+ dev_err(pm33xx_dev,
+ "PM: %s: ro_sram_data copy to sram failed\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_SUSPEND
static int am33xx_pm_suspend(suspend_state_t suspend_state)
{
@@ -219,56 +269,6 @@ static int am33xx_pm_alloc_sram(void)
return ret;
}
-static int am33xx_push_sram_idle(void)
-{
- struct am33xx_pm_ro_sram_data ro_sram_data;
- int ret;
- u32 table_addr, ro_data_addr;
- void *copy_addr;
-
- ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data;
- ro_sram_data.amx3_pm_sram_data_phys =
- gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data);
- ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr();
-
- /* Save physical address to calculate resume offset during pm init */
- am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool,
- ocmcram_location);
-
- am33xx_do_wfi_sram = sram_exec_copy(sram_pool, (void *)ocmcram_location,
- pm_sram->do_wfi,
- *pm_sram->do_wfi_sz);
- if (!am33xx_do_wfi_sram) {
- dev_err(pm33xx_dev,
- "PM: %s: am33xx_do_wfi copy to sram failed\n",
- __func__);
- return -ENODEV;
- }
-
- table_addr =
- sram_suspend_address((unsigned long)pm_sram->emif_sram_table);
- ret = ti_emif_copy_pm_function_table(sram_pool, (void *)table_addr);
- if (ret) {
- dev_dbg(pm33xx_dev,
- "PM: %s: EMIF function copy failed\n", __func__);
- return -EPROBE_DEFER;
- }
-
- ro_data_addr =
- sram_suspend_address((unsigned long)pm_sram->ro_sram_data);
- copy_addr = sram_exec_copy(sram_pool, (void *)ro_data_addr,
- &ro_sram_data,
- sizeof(ro_sram_data));
- if (!copy_addr) {
- dev_err(pm33xx_dev,
- "PM: %s: ro_sram_data copy to sram failed\n",
- __func__);
- return -ENODEV;
- }
-
- return 0;
-}
-
static int am33xx_pm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
Move the am33xx_push_sram_idle function to the top as a preparation for rtc+ddr mode as the function will be called by multiple functions currently present before it. No functional changes. Signed-off-by: Keerthy <j-keerthy@ti.com> --- Changes in v3: * Enhanced commit description drivers/soc/ti/pm33xx.c | 100 ++++++++++++++++++++-------------------- 1 file changed, 50 insertions(+), 50 deletions(-)