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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 09:33:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 09:33:34 -0700
commit346ad4b7fe392571f19314f153db9151dbc1d82b (patch)
tree2d4085338c9044bca2f6472893da60387db3c96f /arch/blackfin/mach-bf537/head.S
parent845199f194306dbd69ca42d3b40a5125cdb50b89 (diff)
parent2dc63a84b2db23b9680646aff93917211613bf1a (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (85 commits) Blackfin char driver for Blackfin on-chip OTP memory (v3) Blackfin Serial Driver: fix bug - use mod_timer to replace only add_timer. Blackfin Serial Driver: the uart break anomaly has been given its own number, so switch to it Blackfin Serial Driver: use BFIN_UART_NR_PORTS to help SIR driver in uart port. Blackfin Serial Driver: Fix bug - kernel hangs when accessing uart 0 on bf537 when booting u-boot and linux on uart 1 Blackfin Serial Driver: punt unused lsr variable Blackfin Serial Driver: Enable IR function when user application (irattach /dev/ttyBFx -s) call TIOCSETD ioctl with line discipline N_IRDA [Blackfin] arch: add include/boot .gitignore files [Blackfin] arch: Functional power management support: Add support for cpu frequency scaling [Blackfin] arch: Functional power management support: Remove broken cpu frequency scaling drivers [Blackfin] arch: Equalize include files: Add PLL_DIV Masks [Blackfin] arch: Add a warning about the value of CLKIN. [Blackfin] arch: take DDR DEVWD into consideration as well for BF548 [Blackfin] arch: Remove the circular buffering mechanism for exceptions [Blackfin] arch: lose unnecessary dependency on CONFIG_BFIN_ICACHE for MPU [Blackfin] arch: fix bug - before assign new channel to the map register, need clear the bits first. [Blackfin] arch: add Blackfin on-chip SIR IrDA driver support [Blackfin] arch: BF54x memsizes are in mbits, not mbytes [Blackfin] arch: try to remove condition that causes double fault, by checking current before it gets dereferenced [Blackfin] arch: Update anomaly list. ...
Diffstat (limited to 'arch/blackfin/mach-bf537/head.S')
-rw-r--r--arch/blackfin/mach-bf537/head.S46
1 files changed, 8 insertions, 38 deletions
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 3014fe8dd15..48cd58a410a 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -37,9 +37,6 @@
#include <asm/mach/mem_init.h>
#endif
-.global __rambase
-.global __ramstart
-.global __ramend
.extern ___bss_stop
.extern ___bss_start
.extern _bf53x_relocate_l1_mem
@@ -180,40 +177,28 @@ ENTRY(__start)
SSYNC;
#endif
-#ifdef CONFIG_BF537_PORT_H
- p0.h = hi(PORTH_FER);
- p0.l = lo(PORTH_FER);
- R0.L = W[P0]; /* Read */
- SSYNC;
- R0 = 0x0000;
- W[P0] = R0.L; /* Write */
- SSYNC;
- W[P0] = R0.L; /* Disable peripheral function of PORTH */
- SSYNC;
-#endif
-
/* Initialise UART - when booting from u-boot, the UART is not disabled
* so if we dont initalize here, our serial console gets hosed */
- p0.h = hi(UART_LCR);
- p0.l = lo(UART_LCR);
+ p0.h = hi(BFIN_UART_LCR);
+ p0.l = lo(BFIN_UART_LCR);
r0 = 0x0(Z);
w[p0] = r0.L; /* To enable DLL writes */
ssync;
- p0.h = hi(UART_DLL);
- p0.l = lo(UART_DLL);
+ p0.h = hi(BFIN_UART_DLL);
+ p0.l = lo(BFIN_UART_DLL);
r0 = 0x0(Z);
w[p0] = r0.L;
ssync;
- p0.h = hi(UART_DLH);
- p0.l = lo(UART_DLH);
+ p0.h = hi(BFIN_UART_DLH);
+ p0.l = lo(BFIN_UART_DLH);
r0 = 0x00(Z);
w[p0] = r0.L;
ssync;
- p0.h = hi(UART_GCTL);
- p0.l = lo(UART_GCTL);
+ p0.h = hi(BFIN_UART_GCTL);
+ p0.l = lo(BFIN_UART_GCTL);
r0 = 0x0(Z);
w[p0] = r0.L; /* To enable UART clock */
ssync;
@@ -483,18 +468,3 @@ ENTRY(_start_dma_code)
RTS;
ENDPROC(_start_dma_code)
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-
-.data
-
-/*
- * Set up the usable of RAM stuff. Size of RAM is determined then
- * an initial stack set up at the end.
- */
-
-.align 4
-__rambase:
-.long 0
-__ramstart:
-.long 0
-__ramend:
-.long 0