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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-08-23 17:34:17 +0530 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-09-20 16:57:40 -0400 |
| commit | e22cc0cf137149bea3a06bb29ffe06e82d8edb84 (patch) | |
| tree | 40da8d76dbf33228a3cfff8e3e2fc0899c0be7c1 /arch/arm/cpu/armv7/omap-common | |
| parent | d3d33daf1112d3b1c6c330422740a4e210259f88 (diff) | |
| download | u-boot-imx-e22cc0cf137149bea3a06bb29ffe06e82d8edb84.zip u-boot-imx-e22cc0cf137149bea3a06bb29ffe06e82d8edb84.tar.gz u-boot-imx-e22cc0cf137149bea3a06bb29ffe06e82d8edb84.tar.bz2 | |
ARM: OMAP5: Avoid writing into LDO SRAM bits
Writing magic bits into LDO SRAM was suggested only for OMAP5432
ES1.0. Now these are no longer applicable. Moreover these bits should
not be overwritten as they are loaded from EFUSE. So avoid
writing into these registers.
Boot tested on OMAP5432 ES2.0
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/clocks-common.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 7580594..ab0c568 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores) val = optimize_vcore_voltage(&vcores->iva); do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic); - - if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) { - /* Configure LDO SRAM "magic" bits */ - writel(2, (*prcm)->prm_sldo_core_setup); - writel(2, (*prcm)->prm_sldo_mpu_setup); - writel(2, (*prcm)->prm_sldo_mm_setup); - } } static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode) |