projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d407995 WD |
1 | /* -------------------------------------------------------------------- */ |
| 2 | /* RPX Boards from Embedded Planet */ | |
| 3 | /* -------------------------------------------------------------------- */ | |
| 4 | #include <common.h> | |
| 966083e9 | 5 | #ifdef CONFIG_8xx |
| 9d407995 | 6 | #include <mpc8xx.h> |
| 966083e9 | 7 | #endif |
| 9d407995 WD |
8 | #include <pcmcia.h> |
| 9 | ||
| 10 | #undef CONFIG_PCMCIA | |
| 11 | ||
| 12 | #if CONFIG_COMMANDS & CFG_CMD_PCMCIA | |
| 13 | #define CONFIG_PCMCIA | |
| 14 | #endif | |
| 15 | ||
| 16 | #if (CONFIG_COMMANDS & CFG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) | |
| 17 | #define CONFIG_PCMCIA | |
| 18 | #endif | |
| 19 | ||
| 20 | #if defined(CONFIG_PCMCIA) \ | |
| 21 | && (defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)) | |
| 22 | ||
| 23 | #define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" | |
| 24 | ||
| 25 | int pcmcia_voltage_set(int slot, int vcc, int vpp) | |
| 26 | { | |
| 27 | u_long reg = 0; | |
| 28 | ||
| 29 | switch(vcc) { | |
| 30 | case 0: break; | |
| 31 | case 33: reg |= BCSR1_PCVCTL4; break; | |
| 32 | case 50: reg |= BCSR1_PCVCTL5; break; | |
| 33 | default: return 1; | |
| 34 | } | |
| 35 | ||
| 36 | switch(vpp) { | |
| 37 | case 0: break; | |
| 38 | case 33: | |
| 39 | case 50: | |
| 40 | if(vcc == vpp) | |
| 41 | reg |= BCSR1_PCVCTL6; | |
| 42 | else | |
| 43 | return 1; | |
| 44 | break; | |
| 45 | case 120: | |
| 46 | reg |= BCSR1_PCVCTL7; | |
| 47 | default: return 1; | |
| 48 | } | |
| 49 | ||
| 50 | /* first, turn off all power */ | |
| 51 | *((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5 | |
| 52 | | BCSR1_PCVCTL6 | BCSR1_PCVCTL7); | |
| 53 | ||
| 54 | /* enable new powersettings */ | |
| 55 | *((uint *)RPX_CSR_ADDR) |= reg; | |
| 56 | ||
| 57 | return 0; | |
| 58 | } | |
| 59 | ||
| 60 | int pcmcia_hardware_enable (int slot) | |
| 61 | { | |
| 62 | return 0; /* No hardware to enable */ | |
| 63 | } | |
| 64 | ||
| 65 | #if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) | |
| 66 | static int pcmcia_hardware_disable(int slot) | |
| 67 | { | |
| 68 | return 0; /* No hardware to disable */ | |
| 69 | } | |
| 70 | #endif /* CONFIG_COMMANDS & CFG_CMD_PCMCIA */ | |
| 71 | ||
| 72 | ||
| 73 | #endif /* CONFIG_PCMCIA && (CONFIG_RPXCLASSIC || CONFIG_RPXLITE) */ |