board/ronetix/pm9263/pm9263.c: Fix GCC 4.6 warning

Fix:
pm9263.c: In function 'pm9263_lcd_hw_psram_init':
pm9263.c:167:20: warning: variable 'x' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
master
Anatolij Gustschin 13 years ago committed by Heiko Schocher
parent 67fad9f69d
commit 0a59b7118b
  1. 13
      board/ronetix/pm9263/pm9263.c

@ -164,7 +164,6 @@ void lcd_disable(void)
/* Initialize the PSRAM memory */
static int pm9263_lcd_hw_psram_init(void)
{
volatile uint16_t x;
unsigned long csa;
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC1;
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
@ -196,14 +195,14 @@ static int pm9263_lcd_hw_psram_init(void)
at91_set_pio_value(PSRAM_CRE_PIN, 0); /* set PSRAM_CRE_PIN to '0' */
/* PSRAM: write BCR */
x = readw(PSRAM_CTRL_REG);
x = readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
writew(1, PSRAM_CTRL_REG); /* 0 - RCR,1 - BCR */
writew(0x9d4f, PSRAM_CTRL_REG); /* write the BCR */
/* write RCR of the PSRAM */
x = readw(PSRAM_CTRL_REG);
x = readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
writew(0, PSRAM_CTRL_REG); /* 0 - RCR,1 - BCR */
/* set RCR; 0x10-async mode,0x90-page mode */
writew(0x90, PSRAM_CTRL_REG);
@ -222,8 +221,8 @@ static int pm9263_lcd_hw_psram_init(void)
at91_set_pio_value(PSRAM_CRE_PIN, 1); /* set PSRAM_CRE_PIN to '1' */
/* write RCR of the PSRAM */
x = readw(PSRAM_CTRL_REG);
x = readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
readw(PSRAM_CTRL_REG);
writew(0, PSRAM_CTRL_REG); /* 0 - RCR,1 - BCR */
/* set RCR;0x10-async mode,0x90-page mode */
writew(0x90, PSRAM_CTRL_REG);

Loading…
Cancel
Save