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rPi MMU: Fixes to hrev44189

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* I had the wrong addresses, 0x20 was the physical
  address not a mapped one.
* Attempt to map uart in mmu post mmu_init.
This commit is contained in:
Alexander von Gluck IV
2012-05-22 08:30:52 -05:00
parent 87a01ad64e
commit 9c5e60f656
4 changed files with 20 additions and 15 deletions
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headers/private/kernel/arch/arm/bcm2708.h
+5 -6
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@@ -36,10 +36,9 @@
* - BCM2835-ARM-Peripherals.pdf
*/
// 1.2.2 notes that peripherals are remapped from 0x7e to 0x20
// Section 1.2.2
#define BCM2708_SDRAM_BASE 0x00000000
#define BCM2708_DEVICEHW_BASE 0x7E000000 // Real Hardware Base
#define BCM2708_DEVICEFW_BASE 0x20000000 // Firmware Mapped Base
#define BCM2708_PERIPHERAL_BASE 0x20000000
#define ST_BASE 0x3000
// System Timer, sec 12.0, page 172
@@ -77,11 +76,11 @@
#define ARM_CTRL_0_SBM_BASE (ARM_BASE + 0x800)
// ARM Semaphores, Doorbells, and Mailboxes
#define VECT_BASE 0xffff0000
#define VECT_BASE 0xFFFF0000
#define VECT_SIZE SIZE_4K
#define DEVICE_BASE BCM2708_DEVICEHW_BASE
#define DEVICE_SIZE 0x1000000
#define PERIPHERAL_BASE BCM2708_PERIPHERAL_BASE
#define PERIPHERAL_SIZE 0xFFFFFF
#define SDRAM_BASE BCM2708_SDRAM_BASE
#define SDRAM_SIZE 0x4000000