| Wolfgang Denk | 9d40799 | 2006-07-10 23:07:28 +0200 | [diff] [blame^] | 1 | /* -------------------------------------------------------------------- */ |
| 2 | /* RPX Boards from Embedded Planet */ |
| 3 | /* -------------------------------------------------------------------- */ |
| 4 | #include <common.h> |
| 5 | #include <mpc8xx.h> |
| 6 | #include <pcmcia.h> |
| 7 | |
| 8 | #undef CONFIG_PCMCIA |
| 9 | |
| 10 | #if CONFIG_COMMANDS & CFG_CMD_PCMCIA |
| 11 | #define CONFIG_PCMCIA |
| 12 | #endif |
| 13 | |
| 14 | #if (CONFIG_COMMANDS & CFG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) |
| 15 | #define CONFIG_PCMCIA |
| 16 | #endif |
| 17 | |
| 18 | #if defined(CONFIG_PCMCIA) \ |
| 19 | && (defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)) |
| 20 | |
| 21 | #define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" |
| 22 | |
| 23 | int pcmcia_voltage_set(int slot, int vcc, int vpp) |
| 24 | { |
| 25 | u_long reg = 0; |
| 26 | |
| 27 | switch(vcc) { |
| 28 | case 0: break; |
| 29 | case 33: reg |= BCSR1_PCVCTL4; break; |
| 30 | case 50: reg |= BCSR1_PCVCTL5; break; |
| 31 | default: return 1; |
| 32 | } |
| 33 | |
| 34 | switch(vpp) { |
| 35 | case 0: break; |
| 36 | case 33: |
| 37 | case 50: |
| 38 | if(vcc == vpp) |
| 39 | reg |= BCSR1_PCVCTL6; |
| 40 | else |
| 41 | return 1; |
| 42 | break; |
| 43 | case 120: |
| 44 | reg |= BCSR1_PCVCTL7; |
| 45 | default: return 1; |
| 46 | } |
| 47 | |
| 48 | /* first, turn off all power */ |
| 49 | *((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5 |
| 50 | | BCSR1_PCVCTL6 | BCSR1_PCVCTL7); |
| 51 | |
| 52 | /* enable new powersettings */ |
| 53 | *((uint *)RPX_CSR_ADDR) |= reg; |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | int pcmcia_hardware_enable (int slot) |
| 59 | { |
| 60 | return 0; /* No hardware to enable */ |
| 61 | } |
| 62 | |
| 63 | #if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) |
| 64 | static int pcmcia_hardware_disable(int slot) |
| 65 | { |
| 66 | return 0; /* No hardware to disable */ |
| 67 | } |
| 68 | #endif /* CONFIG_COMMANDS & CFG_CMD_PCMCIA */ |
| 69 | |
| 70 | |
| 71 | #endif /* CONFIG_PCMCIA && (CONFIG_RPXCLASSIC || CONFIG_RPXLITE) */ |