Commit 1461b4ea authored by Vitaly Bordug's avatar Vitaly Bordug Committed by Paul Mackerras
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[PATCH] ppc32: ppc_sys fixes for 8xx and 82xx



This patch fixes a numbers of issues regarding to that both 8xx and 82xx
began to use ppc_sys model:
	- Platform is now identified by default deviceless SOC, if no
BOARD_CHIP_NAME is specified in the bard-specific header. For the list
of supported names refer to (arch/ppc/syslib/) mpc8xx_sys.c and
mpc82xx_sys.c for 8xx and 82xx respectively.
	- Fixed a bug in identification by name - if the name was not found,
it returned -1 instead of default deviceless ppc_spec.
	- fixed devices amount in the 8xx platform system descriptions

Signed-off-by: default avatarVitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: default avatarMarcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: default avatarKumar Gala <kumar.gala@freescale.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent b37665e0
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+2 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,8 @@


#if defined(CONFIG_MPC86XADS)
#if defined(CONFIG_MPC86XADS)


#define BOARD_CHIP_NAME "MPC86X"

/* U-Boot maps BCSR to 0xff080000 */
/* U-Boot maps BCSR to 0xff080000 */
#define BCSR_ADDR		((uint)0xff080000)
#define BCSR_ADDR		((uint)0xff080000)


+2 −0
Original line number Original line Diff line number Diff line
@@ -88,5 +88,7 @@
#define SICR_ENET_MASK	((uint)0x00ff0000)
#define SICR_ENET_MASK	((uint)0x00ff0000)
#define SICR_ENET_CLKRT	((uint)0x002c0000)
#define SICR_ENET_CLKRT	((uint)0x002c0000)


#define BOARD_CHIP_NAME "MPC885"

#endif /* __ASM_MPC885ADS_H__ */
#endif /* __ASM_MPC885ADS_H__ */
#endif /* __KERNEL__ */
#endif /* __KERNEL__ */
+4 −0
Original line number Original line Diff line number Diff line
@@ -62,6 +62,10 @@ m8260_setup_arch(void)
	if (initrd_start)
	if (initrd_start)
		ROOT_DEV = Root_RAM0;
		ROOT_DEV = Root_RAM0;
#endif
#endif

	identify_ppc_sys_by_name_and_id(BOARD_CHIP_NAME,
				in_be32(CPM_MAP_ADDR + CPM_IMMR_OFFSET));

	m82xx_board_setup();
	m82xx_board_setup();
}
}


+2 −0
Original line number Original line Diff line number Diff line
@@ -399,6 +399,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
		strcpy(cmd_line, (char *)(r6+KERNELBASE));
		strcpy(cmd_line, (char *)(r6+KERNELBASE));
	}
	}


	identify_ppc_sys_by_name(BOARD_CHIP_NAME);

	ppc_md.setup_arch		= m8xx_setup_arch;
	ppc_md.setup_arch		= m8xx_setup_arch;
	ppc_md.show_percpuinfo		= m8xx_show_percpuinfo;
	ppc_md.show_percpuinfo		= m8xx_show_percpuinfo;
	ppc_md.init_IRQ			= m8xx_init_IRQ;
	ppc_md.init_IRQ			= m8xx_init_IRQ;
+2 −2
Original line number Original line Diff line number Diff line
@@ -24,7 +24,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
		.ppc_sys_name	= "MPC86X",
		.ppc_sys_name	= "MPC86X",
		.mask 		= 0xFFFFFFFF,
		.mask 		= 0xFFFFFFFF,
		.value 		= 0x00000000,
		.value 		= 0x00000000,
		.num_devices	= 2,
		.num_devices	= 7,
		.device_list	= (enum ppc_sys_devices[])
		.device_list	= (enum ppc_sys_devices[])
		{
		{
			MPC8xx_CPM_FEC1,
			MPC8xx_CPM_FEC1,
@@ -40,7 +40,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
		.ppc_sys_name	= "MPC885",
		.ppc_sys_name	= "MPC885",
		.mask 		= 0xFFFFFFFF,
		.mask 		= 0xFFFFFFFF,
		.value 		= 0x00000000,
		.value 		= 0x00000000,
		.num_devices	= 3,
		.num_devices	= 8,
		.device_list	= (enum ppc_sys_devices[])
		.device_list	= (enum ppc_sys_devices[])
		{
		{
			MPC8xx_CPM_FEC1,
			MPC8xx_CPM_FEC1,
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