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| author | Stefan Roese <sr@denx.de> | 2007-12-11 11:34:54 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-12-11 11:34:54 +0100 |
| commit | 9caeaadf508cd0e11ac5dfc56ab0f72e3b89a105 (patch) | |
| tree | 1afcc9c20c04e19870ab5e2996104877695c54a3 /drivers/pcmcia/rpx_pcmcia.c | |
| parent | 7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b (diff) | |
| parent | 41be969f4957115ed7b1fe8b890bfaee99d7a7a2 (diff) | |
| download | u-boot-imx-9caeaadf508cd0e11ac5dfc56ab0f72e3b89a105.zip u-boot-imx-9caeaadf508cd0e11ac5dfc56ab0f72e3b89a105.tar.gz u-boot-imx-9caeaadf508cd0e11ac5dfc56ab0f72e3b89a105.tar.bz2 | |
Merge commit 'u-boot/master' into for-1.3.1
Conflicts:
drivers/rtc/Makefile
Diffstat (limited to 'drivers/pcmcia/rpx_pcmcia.c')
| -rw-r--r-- | drivers/pcmcia/rpx_pcmcia.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/pcmcia/rpx_pcmcia.c b/drivers/pcmcia/rpx_pcmcia.c new file mode 100644 index 0000000..c7c425b --- /dev/null +++ b/drivers/pcmcia/rpx_pcmcia.c @@ -0,0 +1,73 @@ +/* -------------------------------------------------------------------- */ +/* RPX Boards from Embedded Planet */ +/* -------------------------------------------------------------------- */ +#include <common.h> +#ifdef CONFIG_8xx +#include <mpc8xx.h> +#endif +#include <pcmcia.h> + +#undef CONFIG_PCMCIA + +#if defined(CONFIG_CMD_PCMCIA) +#define CONFIG_PCMCIA +#endif + +#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) +#define CONFIG_PCMCIA +#endif + +#if defined(CONFIG_PCMCIA) \ + && (defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)) + +#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" + +int pcmcia_voltage_set(int slot, int vcc, int vpp) +{ + u_long reg = 0; + + switch(vcc) { + case 0: break; + case 33: reg |= BCSR1_PCVCTL4; break; + case 50: reg |= BCSR1_PCVCTL5; break; + default: return 1; + } + + switch(vpp) { + case 0: break; + case 33: + case 50: + if(vcc == vpp) + reg |= BCSR1_PCVCTL6; + else + return 1; + break; + case 120: + reg |= BCSR1_PCVCTL7; + default: return 1; + } + + /* first, turn off all power */ + *((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5 + | BCSR1_PCVCTL6 | BCSR1_PCVCTL7); + + /* enable new powersettings */ + *((uint *)RPX_CSR_ADDR) |= reg; + + return 0; +} + +int pcmcia_hardware_enable (int slot) +{ + return 0; /* No hardware to enable */ +} + +#if defined(CONFIG_CMD_PCMCIA) +static int pcmcia_hardware_disable(int slot) +{ + return 0; /* No hardware to disable */ +} +#endif + + +#endif /* CONFIG_PCMCIA && (CONFIG_RPXCLASSIC || CONFIG_RPXLITE) */ |