summaryrefslogtreecommitdiff
path: root/board/freescale/common/pixis.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/freescale/common/pixis.c')
-rw-r--r--board/freescale/common/pixis.c78
1 files changed, 44 insertions, 34 deletions
diff --git a/board/freescale/common/pixis.c b/board/freescale/common/pixis.c
index 4851f06..7210512 100644
--- a/board/freescale/common/pixis.c
+++ b/board/freescale/common/pixis.c
@@ -39,7 +39,8 @@ static ulong strfractoint(uchar *strptr);
*/
void pixis_reset(void)
{
- out8(PIXIS_BASE + PIXIS_RST, 0);
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+ out_8(pixis_base + PIXIS_RST, 0);
}
@@ -49,6 +50,7 @@ void pixis_reset(void)
int set_px_sysclk(ulong sysclk)
{
u8 sysclk_s, sysclk_r, sysclk_v, vclkh, vclkl, sysclk_aux;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
switch (sysclk) {
case 33:
@@ -107,10 +109,10 @@ int set_px_sysclk(ulong sysclk)
vclkh = (sysclk_s << 5) | sysclk_r;
vclkl = sysclk_v;
- out8(PIXIS_BASE + PIXIS_VCLKH, vclkh);
- out8(PIXIS_BASE + PIXIS_VCLKL, vclkl);
+ out_8(pixis_base + PIXIS_VCLKH, vclkh);
+ out_8(pixis_base + PIXIS_VCLKL, vclkl);
- out8(PIXIS_BASE + PIXIS_AUX, sysclk_aux);
+ out_8(pixis_base + PIXIS_AUX, sysclk_aux);
return 1;
}
@@ -120,6 +122,7 @@ int set_px_mpxpll(ulong mpxpll)
{
u8 tmp;
u8 val;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
switch (mpxpll) {
case 2:
@@ -137,9 +140,9 @@ int set_px_mpxpll(ulong mpxpll)
return 0;
}
- tmp = in8(PIXIS_BASE + PIXIS_VSPEED1);
+ tmp = in_8(pixis_base + PIXIS_VSPEED1);
tmp = (tmp & 0xF0) | (val & 0x0F);
- out8(PIXIS_BASE + PIXIS_VSPEED1, tmp);
+ out_8(pixis_base + PIXIS_VSPEED1, tmp);
return 1;
}
@@ -149,6 +152,7 @@ int set_px_corepll(ulong corepll)
{
u8 tmp;
u8 val;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
switch ((int)corepll) {
case 20:
@@ -174,9 +178,9 @@ int set_px_corepll(ulong corepll)
return 0;
}
- tmp = in8(PIXIS_BASE + PIXIS_VSPEED0);
+ tmp = in_8(pixis_base + PIXIS_VSPEED0);
tmp = (tmp & 0xE0) | (val & 0x1F);
- out8(PIXIS_BASE + PIXIS_VSPEED0, tmp);
+ out_8(pixis_base + PIXIS_VSPEED0, tmp);
return 1;
}
@@ -184,27 +188,29 @@ int set_px_corepll(ulong corepll)
void read_from_px_regs(int set)
{
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
u8 mask = 0x1C; /* COREPLL, MPXPLL, SYSCLK controlled by PIXIS */
- u8 tmp = in8(PIXIS_BASE + PIXIS_VCFGEN0);
+ u8 tmp = in_8(pixis_base + PIXIS_VCFGEN0);
if (set)
tmp = tmp | mask;
else
tmp = tmp & ~mask;
- out8(PIXIS_BASE + PIXIS_VCFGEN0, tmp);
+ out_8(pixis_base + PIXIS_VCFGEN0, tmp);
}
void read_from_px_regs_altbank(int set)
{
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
u8 mask = 0x04; /* FLASHBANK and FLASHMAP controlled by PIXIS */
- u8 tmp = in8(PIXIS_BASE + PIXIS_VCFGEN1);
+ u8 tmp = in_8(pixis_base + PIXIS_VCFGEN1);
if (set)
tmp = tmp | mask;
else
tmp = tmp & ~mask;
- out8(PIXIS_BASE + PIXIS_VCFGEN1, tmp);
+ out_8(pixis_base + PIXIS_VCFGEN1, tmp);
}
#ifndef CONFIG_SYS_PIXIS_VBOOT_MASK
@@ -214,50 +220,54 @@ void read_from_px_regs_altbank(int set)
void clear_altbank(void)
{
u8 tmp;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp = in8(PIXIS_BASE + PIXIS_VBOOT);
+ tmp = in_8(pixis_base + PIXIS_VBOOT);
tmp &= ~CONFIG_SYS_PIXIS_VBOOT_MASK;
- out8(PIXIS_BASE + PIXIS_VBOOT, tmp);
+ out_8(pixis_base + PIXIS_VBOOT, tmp);
}
void set_altbank(void)
{
u8 tmp;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp = in8(PIXIS_BASE + PIXIS_VBOOT);
+ tmp = in_8(pixis_base + PIXIS_VBOOT);
tmp |= CONFIG_SYS_PIXIS_VBOOT_MASK;
- out8(PIXIS_BASE + PIXIS_VBOOT, tmp);
+ out_8(pixis_base + PIXIS_VBOOT, tmp);
}
void set_px_go(void)
{
u8 tmp;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp = tmp & 0x1E; /* clear GO bit */
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp = tmp | 0x01; /* set GO bit - start reset sequencer */
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
}
void set_px_go_with_watchdog(void)
{
u8 tmp;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp = tmp & 0x1E;
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp = tmp | 0x09;
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
}
@@ -265,15 +275,16 @@ int pixis_disable_watchdog_cmd(cmd_tbl_t *cmdtp,
int flag, int argc, char *argv[])
{
u8 tmp;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp = tmp & 0x1E;
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
/* setting VCTL[WDEN] to 0 to disable watch dog */
- tmp = in8(PIXIS_BASE + PIXIS_VCTL);
+ tmp = in_8(pixis_base + PIXIS_VCTL);
tmp &= ~0x08;
- out8(PIXIS_BASE + PIXIS_VCTL, tmp);
+ out_8(pixis_base + PIXIS_VCTL, tmp);
return 0;
}
@@ -288,6 +299,7 @@ U_BOOT_CMD(
int pixis_set_sgmii(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int which_tsec = -1;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
uchar mask;
uchar switch_mask;
@@ -328,17 +340,15 @@ int pixis_set_sgmii(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Toggle whether the switches or FPGA control the settings */
if (!strcmp(argv[argc - 1], "switch"))
- clrbits_8((unsigned char *)PIXIS_BASE + PIXIS_VCFGEN1,
- switch_mask);
+ clrbits_8(pixis_base + PIXIS_VCFGEN1, switch_mask);
else
- setbits_8((unsigned char *)PIXIS_BASE + PIXIS_VCFGEN1,
- switch_mask);
+ setbits_8(pixis_base + PIXIS_VCFGEN1, switch_mask);
/* If it's not the switches, enable or disable SGMII, as specified */
if (!strcmp(argv[argc - 1], "on"))
- clrbits_8((unsigned char *)PIXIS_BASE + PIXIS_VSPEED2, mask);
+ clrbits_8(pixis_base + PIXIS_VSPEED2, mask);
else if (!strcmp(argv[argc - 1], "off"))
- setbits_8((unsigned char *)PIXIS_BASE + PIXIS_VSPEED2, mask);
+ setbits_8(pixis_base + PIXIS_VSPEED2, mask);
return 0;
}
generated by cgit v1.1 at 2024-11-27 03:13:46 +0000