diff options
author | Wolfgang Denk <wd@denx.de> | 2009-07-23 00:52:25 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2009-07-23 00:52:25 +0200 |
commit | 5a625149dbe14d381df454c459c6aaf27d59af20 (patch) | |
tree | 52570b954668965789bacc9bb488312b58f7cc3e /board/freescale/common/pixis.c | |
parent | 46edbc545d1d0ae166271488e89c9967fb54393f (diff) | |
parent | 048e7efe91f66094f868281c12e488ce2bae8976 (diff) | |
download | u-boot-imx-5a625149dbe14d381df454c459c6aaf27d59af20.zip u-boot-imx-5a625149dbe14d381df454c459c6aaf27d59af20.tar.gz u-boot-imx-5a625149dbe14d381df454c459c6aaf27d59af20.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/common/pixis.c')
-rw-r--r-- | board/freescale/common/pixis.c | 78 |
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; } |