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| author | Marek Vasut <marex@denx.de> | 2015-07-09 02:51:56 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-08-08 14:14:06 +0200 |
| commit | a71df7aa4fa775199280bba19072bd232cc35cb1 (patch) | |
| tree | 2259821f344ae727734790145bf50eecb46fdecc /arch/arm/mach-socfpga/misc.c | |
| parent | bdfc2ef64a4df550a4090c31dae9a133c92ac5ca (diff) | |
| download | blackbird-obmc-uboot-a71df7aa4fa775199280bba19072bd232cc35cb1.tar.gz blackbird-obmc-uboot-a71df7aa4fa775199280bba19072bd232cc35cb1.zip | |
arm: socfpga: reset: Replace ad-hoc reset functions
Replace all those ad-hoc reset functions, which were all copies
of the same invocation of clrbits_le32() anyway, with one single
unified function, socfpga_per_reset(), with necessary parameters.
Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/mach-socfpga/misc.c')
| -rw-r--r-- | arch/arm/mach-socfpga/misc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 0f8b4d095d..e3fa92f2e2 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -54,8 +54,10 @@ int cpu_eth_init(bd_t *bis) { #if CONFIG_EMAC_BASE == SOCFPGA_EMAC0_ADDRESS const int physhift = SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB; + const u32 reset = SOCFPGA_RESET(EMAC0); #elif CONFIG_EMAC_BASE == SOCFPGA_EMAC1_ADDRESS const int physhift = SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB; + const u32 reset = SOCFPGA_RESET(EMAC1); #else #error "Incorrect CONFIG_EMAC_BASE value!" #endif @@ -66,7 +68,8 @@ int cpu_eth_init(bd_t *bis) * Putting the EMAC controller to reset when configuring the PHY * interface select at System Manager */ - socfpga_emac_reset(1); + socfpga_per_reset(SOCFPGA_RESET(EMAC0), 1); + socfpga_per_reset(SOCFPGA_RESET(EMAC1), 1); /* Clearing emac0 PHY interface select to 0 */ clrbits_le32(&sysmgr_regs->emacgrp_ctrl, @@ -77,7 +80,7 @@ int cpu_eth_init(bd_t *bis) SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII << physhift); /* Release the EMAC controller from reset */ - socfpga_emac_reset(0); + socfpga_per_reset(reset, 0); /* initialize and register the emac */ return designware_initialize(CONFIG_EMAC_BASE, @@ -164,8 +167,10 @@ int arch_cpu_init(void) * If the HW watchdog is NOT enabled, make sure it is not running, * for example because it was enabled in the preloader. This might * trigger a watchdog-triggered reboot of Linux kernel later. + * Toggle watchdog reset, so watchdog in not running state. */ - socfpga_watchdog_reset(); + socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1); + socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0); #endif return 0; @@ -215,7 +220,8 @@ int arch_early_init_r(void) #ifdef CONFIG_DESIGNWARE_SPI /* Get Designware SPI controller out of reset */ - socfpga_spim_enable(); + socfpga_per_reset(SOCFPGA_RESET(SPIM0), 0); + socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0); #endif return 0; |
