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author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:45:37 +0800 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:45:37 +0800 |
commit | d3aeada8de410edd0ea3cb1b73381ebae469c584 (patch) | |
tree | 8b22bec8a39e599c9250e50ab4078425ca749b35 /arch/arm/mach-ux500/mloader-db8500.c | |
parent | 591e5e125f9de0513a732371378eeffe09ef4da5 (diff) | |
parent | 7338b0ab88d72b11989f40394069164d9326afbf (diff) |
Merge topic branch 'modem' into integration-linux-ux500
Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'arch/arm/mach-ux500/mloader-db8500.c')
-rw-r--r-- | arch/arm/mach-ux500/mloader-db8500.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/mloader-db8500.c b/arch/arm/mach-ux500/mloader-db8500.c new file mode 100644 index 00000000000..8f08e6af969 --- /dev/null +++ b/arch/arm/mach-ux500/mloader-db8500.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2011 ST-Ericsson + * + * Author: Maxime Coquelin <maxime.coquelin-nonst@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +#include <linux/types.h> +#include <linux/platform_device.h> + +#include <mach/mloader-dbx500.h> +#include <mach/hardware.h> + +static struct dbx500_ml_area modem_areas[] = { + { .name = "modem_trace", .start = 0x6000000, .size = 0xf00000 }, + { .name = "modem_shared", .start = 0x6f00000, .size = 0x100000 }, + { .name = "modem_priv", .start = 0x7000000, .size = 0x1000000 }, +}; + +static struct dbx500_ml_fw modem_fws[] = { + { .name = "MODEM", .area = &modem_areas[0], .offset = 0x0 }, + { .name = "IPL", .area = &modem_areas[1], .offset = 0x00 }, +}; + +static struct dbx500_mloader_pdata mloader_fw_data = { + .fws = modem_fws, + .nr_fws = ARRAY_SIZE(modem_fws), + .areas = modem_areas, + .nr_areas = ARRAY_SIZE(modem_areas), +}; + +static struct resource mloader_fw_rsrc[] = { + { + .start = (U8500_BACKUPRAM1_BASE + 0xF70), + .end = (U8500_BACKUPRAM1_BASE + 0xF7C), + .flags = IORESOURCE_MEM + } +}; + +struct platform_device mloader_fw_device = { + .name = "dbx500_mloader_fw", + .id = -1, + .dev = { + .platform_data = &mloader_fw_data, + }, + .resource = mloader_fw_rsrc, + .num_resources = ARRAY_SIZE(mloader_fw_rsrc) +}; + +/* Default areas can be overloaded in cmdline */ +static int __init early_modem_priv(char *p) +{ + struct dbx500_ml_area *area = &modem_areas[2]; + + area->size = memparse(p, &p); + + if (*p == '@') + area->start = memparse(p + 1, &p); + + return 0; +} +early_param("mem_modem", early_modem_priv); + +static int __init early_modem_shared(char *p) +{ + struct dbx500_ml_area *area = &modem_areas[1]; + + area->size = memparse(p, &p); + + if (*p == '@') + area->start = memparse(p + 1, &p); + + return 0; +} +early_param("mem_mshared", early_modem_shared); + +static int __init early_modem_trace(char *p) +{ + struct dbx500_ml_area *area = &modem_areas[0]; + + area->size = memparse(p, &p); + + if (*p == '@') + area->start = memparse(p + 1, &p); + + return 0; +} +early_param("mem_mtrace", early_modem_trace); |