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OMAP850: Fix zImage booting

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This adds the OMAP850 JTAG ID to the IDs checked by OMAP uncompress.h putc.
Without this putc hangs up trying to check the uarts and zImage crashes.

Signed-off-by: Alistair Buxton <a.j.buxton@gmail.com>
This commit is contained in:
Alistair Buxton 2009-09-22 10:05:30 +01:00
parent 1f73b4de93
commit f8631e7bba
1 changed files with 2 additions and 1 deletions
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3
arch/arm/plat-omap/include/mach/uncompress.h
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@ -25,6 +25,7 @@ unsigned int system_rev;
#define UART_OMAP_MDR1 0x08 /* mode definition register */
#define OMAP_ID_730 0x355F
#define OMAP_ID_850 0x362C
#define ID_MASK 0x7fff
#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
@ -53,7 +54,7 @@ static void putc(int c)
/* MMU is not on, so cpu_is_omapXXXX() won't work here */
unsigned int omap_id = omap_get_id();
if (omap_id == OMAP_ID_730)
if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850)
shift = 0;
if (check_port(uart, shift))