diff options
Diffstat (limited to 'arch/arm/boards/kindle-mx50')
| -rw-r--r-- | arch/arm/boards/kindle-mx50/board.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boards/kindle-mx50/board.c b/arch/arm/boards/kindle-mx50/board.c index fa4beb7f3c..7bd4f91e0b 100644 --- a/arch/arm/boards/kindle-mx50/board.c +++ b/arch/arm/boards/kindle-mx50/board.c @@ -120,8 +120,17 @@ static void kindle_rev_init(void) free(buf); } +static int is_mx50_kindle(void) +{ + return of_machine_is_compatible("amazon,kindle-d01100") || + of_machine_is_compatible("amazon,kindle-d01200"); +} + static int kindle_mx50_late_init(void) { + if (!is_mx50_kindle()) + return 0; + armlinux_set_revision(0x50000 | imx_silicon_revision()); /* Compatibility ATAGs for original kernel */ armlinux_set_atag_appender(kindle_mx50_append_atags); @@ -134,6 +143,9 @@ late_initcall(kindle_mx50_late_init); static int kindle_mx50_mem_init(void) { + if (!is_mx50_kindle()) + return 0; + arm_add_mem_device("ram0", MX50_CSD0_BASE_ADDR, SZ_256M); return 0; } @@ -142,6 +154,10 @@ mem_initcall(kindle_mx50_mem_init); static int kindle_mx50_devices_init(void) { struct device_d *dev; + + if (!is_mx50_kindle()) + return 0; + /* Probe the eMMC to allow reading the board serial and revision */ dev = get_device_by_name("mci0"); if (dev) @@ -155,6 +171,9 @@ device_initcall(kindle_mx50_devices_init); static int kindle_mx50_postcore_init(void) { + if (!is_mx50_kindle()) + return 0; + imx50_init_lowlevel(800); return 0; |