powerpc/85xx: Removed P1/P2 RDB RevB support
RevB boards never really made it outside of Freescale and have been replaced with RevC & RevD which had various board bug fixes. Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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@ -55,38 +55,25 @@ DECLARE_GLOBAL_DATA_PTR;
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#define SYSCLK_MASK 0x00200000
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#define BOARDREV_MASK 0x10100000
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#define BOARDREV_B 0x10100000
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#define BOARDREV_C 0x00100000
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#define BOARDREV_D 0x00000000
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#define SYSCLK_66 66666666
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#define SYSCLK_50 50000000
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#define SYSCLK_100 100000000
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unsigned long get_board_sys_clk(ulong dummy)
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{
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volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
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u32 val_gpdat, sysclk_gpio, board_rev_gpio;
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u32 val_gpdat, sysclk_gpio;
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val_gpdat = in_be32(&pgpio->gpdat);
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sysclk_gpio = val_gpdat & SYSCLK_MASK;
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board_rev_gpio = val_gpdat & BOARDREV_MASK;
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if (board_rev_gpio == BOARDREV_C) {
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if(sysclk_gpio == 0)
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return SYSCLK_66;
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else
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return SYSCLK_100;
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} else if (board_rev_gpio == BOARDREV_B) {
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if(sysclk_gpio == 0)
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return SYSCLK_66;
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else
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return SYSCLK_50;
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} else if (board_rev_gpio == BOARDREV_D) {
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if(sysclk_gpio == 0)
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return SYSCLK_66;
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else
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return SYSCLK_100;
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}
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if(sysclk_gpio == 0)
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return SYSCLK_66;
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else
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return SYSCLK_100;
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return 0;
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}
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@ -113,8 +100,6 @@ int checkboard (void)
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board_rev_gpio = val_gpdat & BOARDREV_MASK;
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if (board_rev_gpio == BOARDREV_C)
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board_rev = 'C';
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else if (board_rev_gpio == BOARDREV_B)
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board_rev = 'B';
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else if (board_rev_gpio == BOARDREV_D)
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board_rev = 'D';
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else
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