2 * Marubun MR-SHPC-01 PCMCIA controller device driver
4 * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
6 * SPDX-License-Identifier: GPL-2.0+
16 #if defined(CONFIG_CMD_PCMCIA)
20 #if defined(CONFIG_IDE)
24 #if defined(CONFIG_PCMCIA)
26 /* MR-SHPC-01 register */
27 #define MRSHPC_MODE (CONFIG_SYS_MARUBUN_MRSHPC + 4)
28 #define MRSHPC_OPTION (CONFIG_SYS_MARUBUN_MRSHPC + 6)
29 #define MRSHPC_CSR (CONFIG_SYS_MARUBUN_MRSHPC + 8)
30 #define MRSHPC_ISR (CONFIG_SYS_MARUBUN_MRSHPC + 10)
31 #define MRSHPC_ICR (CONFIG_SYS_MARUBUN_MRSHPC + 12)
32 #define MRSHPC_CPWCR (CONFIG_SYS_MARUBUN_MRSHPC + 14)
33 #define MRSHPC_MW0CR1 (CONFIG_SYS_MARUBUN_MRSHPC + 16)
34 #define MRSHPC_MW1CR1 (CONFIG_SYS_MARUBUN_MRSHPC + 18)
35 #define MRSHPC_IOWCR1 (CONFIG_SYS_MARUBUN_MRSHPC + 20)
36 #define MRSHPC_MW0CR2 (CONFIG_SYS_MARUBUN_MRSHPC + 22)
37 #define MRSHPC_MW1CR2 (CONFIG_SYS_MARUBUN_MRSHPC + 24)
38 #define MRSHPC_IOWCR2 (CONFIG_SYS_MARUBUN_MRSHPC + 26)
39 #define MRSHPC_CDCR (CONFIG_SYS_MARUBUN_MRSHPC + 28)
40 #define MRSHPC_PCIC_INFO (CONFIG_SYS_MARUBUN_MRSHPC + 30)
44 printf("Enable PCMCIA " PCMCIA_SLOT_MSG "\n");
47 outw( 0x0000 , MRSHPC_MODE );
49 if ((inw(MRSHPC_CSR) & 0x000c) == 0){ /* if card detect is true */
50 if ((inw(MRSHPC_CSR) & 0x0080) == 0){
51 outw(0x0674 ,MRSHPC_CPWCR); /* Card Vcc is 3.3v? */
53 outw(0x0678 ,MRSHPC_CPWCR); /* Card Vcc is 5V */
55 udelay( 100000 ); /* wait for power on */
61 * flag == COMMON/ATTRIBUTE/IO
63 /* common window open */
64 outw(0x8a84,MRSHPC_MW0CR1); /* window 0xb8400000 */
65 if ((inw(MRSHPC_CSR) & 0x4000) != 0)
66 outw(0x0b00,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 1 */
68 outw(0x0300,MRSHPC_MW0CR2); /* common mode & bus width 16bit SWAP = 0 */
70 /* attribute window open */
71 outw(0x8a85,MRSHPC_MW1CR1); /* window 0xb8500000 */
72 if ((inw(MRSHPC_CSR) & 0x4000) != 0)
73 outw(0x0a00,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 1 */
75 outw(0x0200,MRSHPC_MW1CR2); /* attribute mode & bus width 16bit SWAP = 0 */
78 outw(0x8a86,MRSHPC_IOWCR1); /* I/O window 0xb8600000 */
79 outw(0x0008,MRSHPC_CDCR); /* I/O card mode */
80 if ((inw(MRSHPC_CSR) & 0x4000) != 0)
81 outw(0x0a00,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1 */
83 outw(0x0200,MRSHPC_IOWCR2); /* bus width 16bit SWAP = 0 */
85 outw(0x0000,MRSHPC_ISR);
86 outw(0x2000,MRSHPC_ICR);
87 outb(0x00,(CONFIG_SYS_MARUBUN_MW2 + 0x206));
88 outb(0x42,(CONFIG_SYS_MARUBUN_MW2 + 0x200));
95 printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n");
100 #endif /* CONFIG_PCMCIA */