Annotation of qemu/hw/mainstone.c, revision 1.1.1.6

1.1       root        1: /*
                      2:  * PXA270-based Intel Mainstone platforms.
                      3:  *
                      4:  * Copyright (c) 2007 by Armin Kuster <[email protected]> or
                      5:  *                                    <[email protected]>
                      6:  *
                      7:  * Code based on spitz platform by Andrzej Zaborowski <[email protected]>
                      8:  *
                      9:  * This code is licensed under the GNU GPL v2.
                     10:  */
                     11: #include "hw.h"
                     12: #include "pxa.h"
                     13: #include "arm-misc.h"
                     14: #include "net.h"
                     15: #include "devices.h"
                     16: #include "boards.h"
                     17: #include "mainstone.h"
                     18: #include "sysemu.h"
                     19: #include "flash.h"
1.1.1.6 ! root       20: #include "blockdev.h"
1.1       root       21: 
                     22: static struct keymap map[0xE0] = {
                     23:     [0 ... 0xDF] = { -1, -1 },
                     24:     [0x1e] = {0,0}, /* a */
                     25:     [0x30] = {0,1}, /* b */
                     26:     [0x2e] = {0,2}, /* c */
                     27:     [0x20] = {0,3}, /* d */
                     28:     [0x12] = {0,4}, /* e */
                     29:     [0x21] = {0,5}, /* f */
                     30:     [0x22] = {1,0}, /* g */
                     31:     [0x23] = {1,1}, /* h */
                     32:     [0x17] = {1,2}, /* i */
                     33:     [0x24] = {1,3}, /* j */
                     34:     [0x25] = {1,4}, /* k */
                     35:     [0x26] = {1,5}, /* l */
                     36:     [0x32] = {2,0}, /* m */
                     37:     [0x31] = {2,1}, /* n */
                     38:     [0x18] = {2,2}, /* o */
                     39:     [0x19] = {2,3}, /* p */
                     40:     [0x10] = {2,4}, /* q */
                     41:     [0x13] = {2,5}, /* r */
                     42:     [0x1f] = {3,0}, /* s */
                     43:     [0x14] = {3,1}, /* t */
                     44:     [0x16] = {3,2}, /* u */
                     45:     [0x2f] = {3,3}, /* v */
                     46:     [0x11] = {3,4}, /* w */
                     47:     [0x2d] = {3,5}, /* x */
                     48:     [0x15] = {4,2}, /* y */
                     49:     [0x2c] = {4,3}, /* z */
                     50:     [0xc7] = {5,0}, /* Home */
                     51:     [0x2a] = {5,1}, /* shift */
                     52:     [0x39] = {5,2}, /* space */
                     53:     [0x39] = {5,3}, /* space */
                     54:     [0x1c] = {5,5}, /*  enter */
                     55:     [0xc8] = {6,0}, /* up */
                     56:     [0xd0] = {6,1}, /* down */
                     57:     [0xcb] = {6,2}, /* left */
                     58:     [0xcd] = {6,3}, /* right */
                     59: };
                     60: 
                     61: enum mainstone_model_e { mainstone };
                     62: 
1.1.1.2   root       63: #define MAINSTONE_RAM  0x04000000
                     64: #define MAINSTONE_ROM  0x00800000
                     65: #define MAINSTONE_FLASH        0x02000000
                     66: 
                     67: static struct arm_boot_info mainstone_binfo = {
                     68:     .loader_start = PXA2XX_SDRAM_BASE,
                     69:     .ram_size = 0x04000000,
                     70: };
                     71: 
1.1.1.3   root       72: static void mainstone_common_init(ram_addr_t ram_size,
1.1.1.2   root       73:                 const char *kernel_filename,
1.1       root       74:                 const char *kernel_cmdline, const char *initrd_filename,
                     75:                 const char *cpu_model, enum mainstone_model_e model, int arm_id)
                     76: {
                     77:     uint32_t sector_len = 256 * 1024;
                     78:     target_phys_addr_t mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
1.1.1.3   root       79:     PXA2xxState *cpu;
1.1       root       80:     qemu_irq *mst_irq;
1.1.1.4   root       81:     DriveInfo *dinfo;
                     82:     int i;
1.1.1.5   root       83:     int be;
1.1       root       84: 
                     85:     if (!cpu_model)
                     86:         cpu_model = "pxa270-c5";
                     87: 
                     88:     /* Setup CPU & memory */
1.1.1.2   root       89:     cpu = pxa270_init(mainstone_binfo.ram_size, cpu_model);
                     90:     cpu_register_physical_memory(0, MAINSTONE_ROM,
1.1.1.5   root       91:                     qemu_ram_alloc(NULL, "mainstone.rom",
                     92:                                    MAINSTONE_ROM) | IO_MEM_ROM);
1.1       root       93: 
1.1.1.5   root       94: #ifdef TARGET_WORDS_BIGENDIAN
                     95:     be = 1;
                     96: #else
                     97:     be = 0;
                     98: #endif
1.1       root       99:     /* There are two 32MiB flash devices on the board */
                    100:     for (i = 0; i < 2; i ++) {
1.1.1.4   root      101:         dinfo = drive_get(IF_PFLASH, 0, i);
                    102:         if (!dinfo) {
1.1       root      103:             fprintf(stderr, "Two flash images must be given with the "
                    104:                     "'pflash' parameter\n");
                    105:             exit(1);
                    106:         }
                    107: 
                    108:         if (!pflash_cfi01_register(mainstone_flash_base[i],
1.1.1.6 ! root      109:                                    qemu_ram_alloc(NULL, i ? "mainstone.flash1" :
        !           110:                                                   "mainstone.flash0",
1.1.1.5   root      111:                                                   MAINSTONE_FLASH),
                    112:                                    dinfo->bdrv, sector_len,
                    113:                                    MAINSTONE_FLASH / sector_len, 4, 0, 0, 0, 0,
                    114:                                    be)) {
1.1       root      115:             fprintf(stderr, "qemu: Error registering flash memory.\n");
                    116:             exit(1);
                    117:         }
                    118:     }
                    119: 
                    120:     mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0);
                    121: 
                    122:     /* setup keypad */
                    123:     printf("map addr %p\n", &map);
                    124:     pxa27x_register_keypad(cpu->kp, map, 0xe0);
                    125: 
                    126:     /* MMC/SD host */
                    127:     pxa2xx_mmci_handlers(cpu->mmc, NULL, mst_irq[MMC_IRQ]);
                    128: 
                    129:     smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
                    130: 
1.1.1.2   root      131:     mainstone_binfo.kernel_filename = kernel_filename;
                    132:     mainstone_binfo.kernel_cmdline = kernel_cmdline;
                    133:     mainstone_binfo.initrd_filename = initrd_filename;
                    134:     mainstone_binfo.board_id = arm_id;
                    135:     arm_load_kernel(cpu->env, &mainstone_binfo);
1.1       root      136: }
                    137: 
1.1.1.3   root      138: static void mainstone_init(ram_addr_t ram_size,
1.1.1.2   root      139:                 const char *boot_device,
1.1       root      140:                 const char *kernel_filename, const char *kernel_cmdline,
                    141:                 const char *initrd_filename, const char *cpu_model)
                    142: {
1.1.1.3   root      143:     mainstone_common_init(ram_size, kernel_filename,
1.1       root      144:                 kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
                    145: }
                    146: 
1.1.1.3   root      147: static QEMUMachine mainstone2_machine = {
1.1.1.2   root      148:     .name = "mainstone",
                    149:     .desc = "Mainstone II (PXA27x)",
                    150:     .init = mainstone_init,
1.1       root      151: };
1.1.1.3   root      152: 
                    153: static void mainstone_machine_init(void)
                    154: {
                    155:     qemu_register_machine(&mainstone2_machine);
                    156: }
                    157: 
                    158: machine_init(mainstone_machine_init);

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