diff options
Diffstat (limited to 'board/freescale/mx6q_sabreauto/lowlevel_init.S')
| -rw-r--r-- | board/freescale/mx6q_sabreauto/lowlevel_init.S | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/board/freescale/mx6q_sabreauto/lowlevel_init.S b/board/freescale/mx6q_sabreauto/lowlevel_init.S index fed880a..5da8199 100644 --- a/board/freescale/mx6q_sabreauto/lowlevel_init.S +++ b/board/freescale/mx6q_sabreauto/lowlevel_init.S @@ -34,6 +34,31 @@ /* AIPS setup - Only setup MPROTx registers. * The PACR default values are good.*/ .macro init_aips + /* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + ldr r0, =AIPS1_ON_BASE_ADDR + ldr r1, =0x77777777 + str r1, [r0, #0x0] + str r1, [r0, #0x4] + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + str r1, [r0, #0x50] + + ldr r0, =AIPS2_ON_BASE_ADDR + ldr r1, =0x77777777 + str r1, [r0, #0x0] + str r1, [r0, #0x4] + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + str r1, [r0, #0x50] .endm /* init_aips */ .macro setup_pll pll, freq @@ -79,13 +104,12 @@ str r1, [r0, #CLKCTL_CCGR2] ldr r1, =0x3FF00000 str r1, [r0, #CLKCTL_CCGR3] - ldr r1, =0xF300 + ldr r1, =0xFFF300 str r1, [r0, #CLKCTL_CCGR4] ldr r1, =0xF0000C3 str r1, [r0, #CLKCTL_CCGR5] ldr r1, =0x3C0 str r1, [r0, #CLKCTL_CCGR6] - .endm .section ".text.init", "x" |