Djam/arm-trusted-firmware
1
0
Fork 0
mirror of https://github.com/ARM-software/arm-trusted-firmware.git synced 2025-04-16 09:34:18 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix(st-ddr): move skipddc_dat definition

Browse source 
The skipddc_dat variable is only use at one place in dfixlat_program()
function. Move its definition and update there to avoid compilation
issues about variables being set but not used.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I6b5273365f1da26773fc46f898362cb9af170506
This commit is contained in:
Yann Gautier 2024-11-04 18:32:21 +01:00
parent e01bcfb02c
commit 13cc1a5064
1 changed files with 9 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
drivers/st/ddr/phy/phyinit/src/ddrphy_phyinit_c_initphyconfig.c
View file

@ -761,17 +761,9 @@ static void dfixlat_program(struct stm32mp_ddr_config *config)
{ {
uint16_t loopvector; uint16_t loopvector;
uint16_t pllbypass_dat = 0U; uint16_t pllbypass_dat = 0U;
uint16_t skipddc_dat = 0U; /*
* Set to vector offset based on frequency to disable dram
* drift compensation.
*/
pllbypass_dat |= (uint16_t)config->uib.pllbypass; pllbypass_dat |= (uint16_t)config->uib.pllbypass;
if (config->uib.frequency < 333U) {
skipddc_dat |= 0x5U;
}
for (loopvector = 0U; loopvector < 8U; loopvector++) { for (loopvector = 0U; loopvector < 8U; loopvector++) {
uint16_t dfifreqxlat_dat; uint16_t dfifreqxlat_dat;
uintptr_t reg = (uintptr_t)(DDRPHYC_BASE + (4U * (C0 | TMASTER | uintptr_t reg = (uintptr_t)(DDRPHYC_BASE + (4U * (C0 | TMASTER |
@ -799,6 +791,15 @@ static void dfixlat_program(struct stm32mp_ddr_config *config)
} }
#else /* STM32MP_LPDDR4_TYPE */ #else /* STM32MP_LPDDR4_TYPE */
if (loopvector == 0U) { if (loopvector == 0U) {
uint16_t skipddc_dat = 0U; /*
* Set to vector offset based on frequency
* to disable dram drift compensation.
*/
if (config->uib.frequency < 333U) {
skipddc_dat |= 0x5U;
}
/* /*
* Retrain & Relock DfiFreq = 00,01,02,03) Use StartVec 0 (pll_enabled) or * Retrain & Relock DfiFreq = 00,01,02,03) Use StartVec 0 (pll_enabled) or
* StartVec 1 (pll_bypassed). * StartVec 1 (pll_bypassed).