diff options
| author | Vince Bridgers <vbridger@opensource.altera.com> | 2014-08-28 06:59:43 -0500 |
|---|---|---|
| committer | Vince Bridgers <vbridger@opensource.altera.com> | 2014-09-15 06:41:10 -0500 |
| commit | 890e22efc69956237fc19baa75962db11df6e10e (patch) | |
| tree | 81c9d9b96dde6edbee14b650aa1a0894247de5ca /arch | |
| parent | af27b5421fa897d3e10620c26f3e12452758ec57 (diff) | |
| download | u-boot-socfpga-890e22efc69956237fc19baa75962db11df6e10e.tar.gz | |
Fogbugz #223877: Force globals into .data segment to compact memory footprintrel_socfpga_v2013.01.01_14.10.01_prrel_socfpga_v2013.01.01_14.09.02
Use linker directives to force certain global variables into .data segment
instead of bss, so bss section is not used prior to u-boot relocation..
Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com>
---
V3: add more information to commit log
V2: Change emails to opensource emails
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/clock_manager.c | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-socfpga/clock_manager.h | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/cpu/armv7/socfpga/clock_manager.c index cb95c226d6..9ef39b8f81 100644 --- a/arch/arm/cpu/armv7/socfpga/clock_manager.c +++ b/arch/arm/cpu/armv7/socfpga/clock_manager.c @@ -39,9 +39,9 @@ CLKMGR_MAINPLLGRP_VCO_EN_SET(1)| \ CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(0)) -unsigned long cm_l4_sp_clock; -unsigned long cm_sdmmc_clock; -unsigned long cm_qspi_clock; +unsigned long cm_l4_sp_clock __attribute__((section(".data"))); +unsigned long cm_sdmmc_clock __attribute__((section(".data"))); +unsigned long cm_qspi_clock __attribute__((section(".data"))); static inline void cm_wait_for_lock(uint32_t mask) { diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/include/asm/arch-socfpga/clock_manager.h index be96b7f673..4ad10a8786 100644 --- a/arch/arm/include/asm/arch-socfpga/clock_manager.h +++ b/arch/arm/include/asm/arch-socfpga/clock_manager.h @@ -256,9 +256,9 @@ void cm_derive_clocks_for_drivers(void); #ifndef __ASSEMBLY__ /* global variable which consume by drivers */ -extern unsigned long cm_l4_sp_clock; -extern unsigned long cm_sdmmc_clock; -extern unsigned long cm_qspi_clock; +extern unsigned long cm_l4_sp_clock __attribute__((section(".data"))); +extern unsigned long cm_sdmmc_clock __attribute__((section(".data"))); +extern unsigned long cm_qspi_clock __attribute__((section(".data"))); #endif /* __ASSEMBLY__ */ /* Bypass Main and Per PLL, bypass source per input mux */ |