From 1c6c03545089ef13a5dd6ef85900765be64aea49 Mon Sep 17 00:00:00 2001 From: Keerthy Date: Wed, 3 Apr 2019 10:27:41 +0530 Subject: [PATCH] soc: ti: pm33xx: Move the am33xx_push_sram_idle to the top 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 Signed-off-by: Tony Lindgren --- drivers/soc/ti/pm33xx.c | 100 ++++++++++++++++++++-------------------- 1 file changed, 50 insertions(+), 50 deletions(-) diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index d0dab323651f..69128993776d 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -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 @@ mpu_put_node: 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;